diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 50 | ||||
| -rw-r--r-- | crypto/Makefile | 1 | ||||
| -rw-r--r-- | crypto/algapi.c | 14 | ||||
| -rw-r--r-- | crypto/cryptd.c | 12 | ||||
| -rw-r--r-- | crypto/des_generic.c | 22 | ||||
| -rw-r--r-- | crypto/drbg.c | 2044 | ||||
| -rw-r--r-- | crypto/eseqiv.c | 8 | ||||
| -rw-r--r-- | crypto/gcm.c | 30 | ||||
| -rw-r--r-- | crypto/lzo.c | 8 | ||||
| -rw-r--r-- | crypto/seqiv.c | 16 | ||||
| -rw-r--r-- | crypto/tcrypt.c | 114 | ||||
| -rw-r--r-- | crypto/testmgr.c | 304 | ||||
| -rw-r--r-- | crypto/testmgr.h | 1158 |
13 files changed, 3546 insertions, 235 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index ce4012a58781..6345c470650d 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -23,7 +23,8 @@ comment "Crypto core or helper" config CRYPTO_FIPS bool "FIPS 200 compliance" - depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS + depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS + depends on MODULE_SIG help This options enables the fips boot option which is required if you want to system to operate in a FIPS 200 @@ -1019,6 +1020,19 @@ config CRYPTO_DES_SPARC64 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), optimized using SPARC64 crypto opcodes. +config CRYPTO_DES3_EDE_X86_64 + tristate "Triple DES EDE cipher algorithm (x86-64)" + depends on X86 && 64BIT + select CRYPTO_ALGAPI + select CRYPTO_DES + help + Triple DES EDE (FIPS 46-3) algorithm. + + This module provides implementation of the Triple DES EDE cipher + algorithm that is optimized for x86-64 processors. Two versions of + algorithm are provided; regular processing one input block and + one that processes three blocks parallel. + config CRYPTO_FCRYPT tristate "FCrypt cipher algorithm" select CRYPTO_ALGAPI @@ -1380,6 +1394,40 @@ config CRYPTO_ANSI_CPRNG ANSI X9.31 A.2.4. Note that this option must be enabled if CRYPTO_FIPS is selected +menuconfig CRYPTO_DRBG_MENU + tristate "NIST SP800-90A DRBG" + help + NIST SP800-90A compliant DRBG. In the following submenu, one or + more of the DRBG types must be selected. + +if CRYPTO_DRBG_MENU + +config CRYPTO_DRBG_HMAC + bool "Enable HMAC DRBG" + default y + select CRYPTO_HMAC + help + Enable the HMAC DRBG variant as defined in NIST SP800-90A. + +config CRYPTO_DRBG_HASH + bool "Enable Hash DRBG" + select CRYPTO_HASH + help + Enable the Hash DRBG variant as defined in NIST SP800-90A. + +config CRYPTO_DRBG_CTR + bool "Enable CTR DRBG" + select CRYPTO_AES + help + Enable the CTR DRBG variant as defined in NIST SP800-90A. + +config CRYPTO_DRBG + tristate + default CRYPTO_DRBG_MENU if (CRYPTO_DRBG_HMAC || CRYPTO_DRBG_HASH || CRYPTO_DRBG_CTR) + select CRYPTO_RNG + +endif # if CRYPTO_DRBG_MENU + config CRYPTO_USER_API tristate diff --git a/crypto/Makefile b/crypto/Makefile index 38e64231dcd3..cfa57b3f5a4d 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -92,6 +92,7 @@ obj-$(CONFIG_CRYPTO_842) += 842.o obj-$(CONFIG_CRYPTO_RNG2) += rng.o obj-$(CONFIG_CRYPTO_RNG2) += krng.o obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o +obj-$(CONFIG_CRYPTO_DRBG) += drbg.o obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o obj-$(CONFIG_CRYPTO_USER_API) += af_alg.o diff --git a/crypto/algapi.c b/crypto/algapi.c index 7a1ae87f1683..e8d3a7dca8c4 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -41,8 +41,20 @@ static inline int crypto_set_driver_name(struct crypto_alg *alg) return 0; } +static inline void crypto_check_module_sig(struct module *mod) +{ +#ifdef CONFIG_CRYPTO_FIPS + if (fips_enabled && mod && !mod->sig_ok) + panic("Module %s signature verification failed in FIPS mode\n", + mod->name); +#endif + return; +} + static int crypto_check_alg(struct crypto_alg *alg) { + crypto_check_module_sig(alg->cra_module); + if (alg->cra_alignmask & (alg->cra_alignmask + 1)) return -EINVAL; @@ -430,6 +442,8 @@ int crypto_register_template(struct crypto_template *tmpl) down_write(&crypto_alg_sem); + crypto_check_module_sig(tmpl->module); + list_for_each_entry(q, &crypto_template_list, list) { if (q == tmpl) goto out; diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 7bdd61b867c8..e592c90abebb 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -233,7 +233,7 @@ static void cryptd_blkcipher_decrypt(struct crypto_async_request *req, int err) } static int cryptd_blkcipher_enqueue(struct ablkcipher_request *req, - crypto_completion_t complete) + crypto_completion_t compl) { struct cryptd_blkcipher_request_ctx *rctx = ablkcipher_request_ctx(req); struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); @@ -241,7 +241,7 @@ static int cryptd_blkcipher_enqueue(struct ablkcipher_request *req, queue = cryptd_get_queue(crypto_ablkcipher_tfm(tfm)); rctx->complete = req->base.complete; - req->base.complete = complete; + req->base.complete = compl; return cryptd_enqueue_request(queue, &req->base); } @@ -414,7 +414,7 @@ static int cryptd_hash_setkey(struct crypto_ahash *parent, } static int cryptd_hash_enqueue(struct ahash_request *req, - crypto_completion_t complete) + crypto_completion_t compl) { struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); @@ -422,7 +422,7 @@ static int cryptd_hash_enqueue(struct ahash_request *req, cryptd_get_queue(crypto_ahash_tfm(tfm)); rctx->complete = req->base.complete; - req->base.complete = complete; + req->base.complete = compl; return cryptd_enqueue_request(queue, &req->base); } @@ -667,14 +667,14 @@ static void cryptd_aead_decrypt(struct crypto_async_request *areq, int err) } static int cryptd_aead_enqueue(struct aead_request *req, - crypto_completion_t complete) + crypto_completion_t compl) { struct cryptd_aead_request_ctx *rctx = aead_request_ctx(req); struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct cryptd_queue *queue = cryptd_get_queue(crypto_aead_tfm(tfm)); rctx->complete = req->base.complete; - req->base.complete = complete; + req->base.complete = compl; return cryptd_enqueue_request(queue, &req->base); } diff --git a/crypto/des_generic.c b/crypto/des_generic.c index f6cf63f88468..298d464ab7d2 100644 --- a/crypto/des_generic.c +++ b/crypto/des_generic.c @@ -859,13 +859,10 @@ static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) * property. * */ -static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen) +int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, + unsigned int keylen) { const u32 *K = (const u32 *)key; - struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm); - u32 *expkey = dctx->expkey; - u32 *flags = &tfm->crt_flags; if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && @@ -880,6 +877,17 @@ static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, return 0; } +EXPORT_SYMBOL_GPL(__des3_ede_setkey); + +static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) +{ + struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm); + u32 *flags = &tfm->crt_flags; + u32 *expkey = dctx->expkey; + + return __des3_ede_setkey(expkey, flags, key, keylen); +} static void des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { @@ -945,6 +953,8 @@ static void des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) static struct crypto_alg des_algs[2] = { { .cra_name = "des", + .cra_driver_name = "des-generic", + .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct des_ctx), @@ -958,6 +968,8 @@ static struct crypto_alg des_algs[2] = { { .cia_decrypt = des_decrypt } } }, { .cra_name = "des3_ede", + .cra_driver_name = "des3_ede-generic", + .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct des3_ede_ctx), diff --git a/crypto/drbg.c b/crypto/drbg.c new file mode 100644 index 000000000000..7894db9ca90b --- /dev/null +++ b/crypto/drbg.c @@ -0,0 +1,2044 @@ +/* + * DRBG: Deterministic Random Bits Generator + * Based on NIST Recommended DRBG from NIST SP800-90A with the following + * properties: + * * CTR DRBG with DF with AES-128, AES-192, AES-256 cores + * * Hash DRBG with DF with SHA-1, SHA-256, SHA-384, SHA-512 cores + * * HMAC DRBG with DF with SHA-1, SHA-256, SHA-384, SHA-512 cores + * * with and without prediction resistance + * + * Copyright Stephan Mueller <smueller@chronox.de>, 2014 + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU General Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF + * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * DRBG Usage + * ========== + * The SP 800-90A DRBG allows the user to specify a personalization string + * for initialization as well as an additional information string for each + * random number request. The following code fragments show how a caller + * uses the kernel crypto API to use the full functionality of the DRBG. + * + * Usage without any additional data + * --------------------------------- + * struct crypto_rng *drng; + * int err; + * char data[DATALEN]; + * + * drng = crypto_alloc_rng(drng_name, 0, 0); + * err = crypto_rng_get_bytes(drng, &data, DATALEN); + * crypto_free_rng(drng); + * + * + * Usage with personalization string during initialization + * ------------------------------------------------------- + * struct crypto_rng *drng; + * int err; + * char data[DATALEN]; + * struct drbg_string pers; + * char personalization[11] = "some-string"; + * + * drbg_string_fill(&pers, personalization, strlen(personalization)); + * drng = crypto_alloc_rng(drng_name, 0, 0); + * // The reset completely re-initializes the DRBG with the provided + * // personalization string + * err = crypto_rng_reset(drng, &personalization, strlen(personalization)); + * err = crypto_rng_get_bytes(drng, &data, DATALEN); + * crypto_free_rng(drng); + * + * + * Usage with additional information string during random number request + * --------------------------------------------------------------------- + * struct crypto_rng *drng; + * int err; + * char data[DATALEN]; + * char addtl_string[11] = "some-string"; + * string drbg_string addtl; + * + * drbg_string_fill(&addtl, addtl_string, strlen(addtl_string)); + * drng = crypto_alloc_rng(drng_name, 0, 0); + * // The following call is a wrapper to crypto_rng_get_bytes() and returns + * // the same error codes. + * err = crypto_drbg_get_bytes_addtl(drng, &data, DATALEN, &addtl); + * crypto_free_rng(drng); + * + * + * Usage with personalization and additional information strings + * ------------------------------------------------------------- + * Just mix both scenarios above. + */ + +#include <crypto/drbg.h> + +/*************************************************************** + * Backend cipher definitions available to DRBG + ***************************************************************/ + +/* + * The order of the DRBG definitions here matter: every DRBG is registered + * as stdrng. Each DRBG receives an increasing cra_priority values the later + * they are defined in this array (see drbg_fill_array). + * + * HMAC DRBGs are favored over Hash DRBGs over CTR DRBGs, and + * the SHA256 / AES 256 over other ciphers. Thus, the favored + * DRBGs are the latest entries in this array. + */ +static const struct drbg_core drbg_cores[] = { +#ifdef CONFIG_CRYPTO_DRBG_CTR + { + .flags = DRBG_CTR | DRBG_STRENGTH128, + .statelen = 32, /* 256 bits as defined in 10.2.1 */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 16, + .cra_name = "ctr_aes128", + .backend_cra_name = "ecb(aes)", + }, { + .flags = DRBG_CTR | DRBG_STRENGTH192, + .statelen = 40, /* 320 bits as defined in 10.2.1 */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 16, + .cra_name = "ctr_aes192", + .backend_cra_name = "ecb(aes)", + }, { + .flags = DRBG_CTR | DRBG_STRENGTH256, + .statelen = 48, /* 384 bits as defined in 10.2.1 */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 16, + .cra_name = "ctr_aes256", + .backend_cra_name = "ecb(aes)", + }, +#endif /* CONFIG_CRYPTO_DRBG_CTR */ +#ifdef CONFIG_CRYPTO_DRBG_HASH + { + .flags = DRBG_HASH | DRBG_STRENGTH128, + .statelen = 55, /* 440 bits */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 20, + .cra_name = "sha1", + .backend_cra_name = "sha1", + }, { + .flags = DRBG_HASH | DRBG_STRENGTH256, + .statelen = 111, /* 888 bits */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 48, + .cra_name = "sha384", + .backend_cra_name = "sha384", + }, { + .flags = DRBG_HASH | DRBG_STRENGTH256, + .statelen = 111, /* 888 bits */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 64, + .cra_name = "sha512", + .backend_cra_name = "sha512", + }, { + .flags = DRBG_HASH | DRBG_STRENGTH256, + .statelen = 55, /* 440 bits */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 32, + .cra_name = "sha256", + .backend_cra_name = "sha256", + }, +#endif /* CONFIG_CRYPTO_DRBG_HASH */ +#ifdef CONFIG_CRYPTO_DRBG_HMAC + { + .flags = DRBG_HMAC | DRBG_STRENGTH128, + .statelen = 20, /* block length of cipher */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 20, + .cra_name = "hmac_sha1", + .backend_cra_name = "hmac(sha1)", + }, { + .flags = DRBG_HMAC | DRBG_STRENGTH256, + .statelen = 48, /* block length of cipher */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 48, + .cra_name = "hmac_sha384", + .backend_cra_name = "hmac(sha384)", + }, { + .flags = DRBG_HMAC | DRBG_STRENGTH256, + .statelen = 64, /* block length of cipher */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 64, + .cra_name = "hmac_sha512", + .backend_cra_name = "hmac(sha512)", + }, { + .flags = DRBG_HMAC | DRBG_STRENGTH256, + .statelen = 32, /* block length of cipher */ + .max_addtllen = 35, + .max_bits = 19, + .max_req = 48, + .blocklen_bytes = 32, + .cra_name = "hmac_sha256", + .backend_cra_name = "hmac(sha256)", + }, +#endif /* CONFIG_CRYPTO_DRBG_HMAC */ +}; + +/****************************************************************** + * Generic helper functions + ******************************************************************/ + +/* + * Return strength of DRBG according to SP800-90A section 8.4 + * + * @flags DRBG flags reference + * + * Return: normalized strength in *bytes* value or 32 as default + * to counter programming errors + */ +static inline unsigned short drbg_sec_strength(drbg_flag_t flags) +{ + switch (flags & DRBG_STRENGTH_MASK) { + case DRBG_STRENGTH128: + return 16; + case DRBG_STRENGTH192: + return 24; + case DRBG_STRENGTH256: + return 32; + default: + return 32; + } +} + +/* + * FIPS 140-2 continuous self test + * The test is performed on the result of one round of the output + * function. Thus, the function implicitly knows the size of the + * buffer. + * + * The FIPS test can be called in an endless loop until it returns + * true. Although the code looks like a potential for a deadlock, it + * is not the case, because returning a false cannot mathematically + * occur (except once when a reseed took place and the updated state + * would is now set up such that the generation of new value returns + * an identical one -- this is most unlikely and would happen only once). + * Thus, if this function repeatedly returns false and thus would cause + * a deadlock, the integrity of the entire kernel is lost. + * + * @drbg DRBG handle + * @buf output buffer of random data to be checked + * + * return: + * true on success + * false on error + */ +static bool drbg_fips_continuous_test(struct drbg_state *drbg, + const unsigned char *buf) +{ +#ifdef CONFIG_CRYPTO_FIPS + int ret = 0; + /* skip test if we test the overall system */ + if (drbg->test_data) + return true; + /* only perform test in FIPS mode */ + if (0 == fips_enabled) + return true; + if (!drbg->fips_primed) { + /* Priming of FIPS test */ + memcpy(drbg->prev, buf, drbg_blocklen(drbg)); + drbg->fips_primed = true; + /* return false due to priming, i.e. another round is needed */ + return false; + } + ret = memcmp(drbg->prev, buf, drbg_blocklen(drbg)); + memcpy(drbg->prev, buf, drbg_blocklen(drbg)); + /* the test shall pass when the two compared values are not equal */ + return ret != 0; +#else + return true; +#endif /* CONFIG_CRYPTO_FIPS */ +} + +/* + * Convert an integer into a byte representation of this integer. + * The byte representation is big-endian + * + * @buf buffer holding the converted integer + * @val value to be converted + * @buflen length of buffer + */ +#if (defined(CONFIG_CRYPTO_DRBG_HASH) || defined(CONFIG_CRYPTO_DRBG_CTR)) +static inline void drbg_int2byte(unsigned char *buf, uint64_t val, + size_t buflen) +{ + unsigned char *byte; + uint64_t i; + + byte = buf + (buflen - 1); + for (i = 0; i < buflen; i++) + *(byte--) = val >> (i * 8) & 0xff; +} + +/* + * Increment buffer + * + * @dst buffer to increment + * @add value to add + */ +static inline void drbg_add_buf(unsigned char *dst, size_t dstlen, + const unsigned char *add, size_t addlen) +{ + /* implied: dstlen > addlen */ + unsigned char *dstptr; + const unsigned char *addptr; + unsigned int remainder = 0; + size_t len = addlen; + + dstptr = dst + (dstlen-1); + addptr = add + (addlen-1); + while (len) { + remainder += *dstptr + *addptr; + *dstptr = remainder & 0xff; + remainder >>= 8; + len--; dstptr--; addptr--; + } + len = dstlen - addlen; + while (len && remainder > 0) { + remainder = *dstptr + 1; + *dstptr = remainder & 0xff; + remainder >>= 8; + len--; dstptr--; + } +} +#endif /* defined(CONFIG_CRYPTO_DRBG_HASH) || defined(CONFIG_CRYPTO_DRBG_CTR) */ + +/****************************************************************** + * CTR DRBG callback functions + ******************************************************************/ + +#ifdef CONFIG_CRYPTO_DRBG_CTR +#define CRYPTO_DRBG_CTR_STRING "CTR " +static int drbg_kcapi_sym(struct drbg_state *drbg, const unsigned char *key, + unsigned char *outval, const struct drbg_string *in); +static int drbg_init_sym_kernel(struct drbg_state *drbg); +static int drbg_fini_sym_kernel(struct drbg_state *drbg); + +/* BCC function for CTR DRBG as defined in 10.4.3 */ +static int drbg_ctr_bcc(struct drbg_state *drbg, + unsigned char *out, const unsigned char *key, + struct list_head *in) +{ + int ret = 0; + struct drbg_string *curr = NULL; + struct drbg_string data; + short cnt = 0; + + drbg_string_fill(&data, out, drbg_blocklen(drbg)); + + /* 10.4.3 step 1 */ + memset(out, 0, drbg_blocklen(drbg)); + + /* 10.4.3 step 2 / 4 */ + list_for_each_entry(curr, in, list) { + const unsigned char *pos = curr->buf; + size_t len = curr->len; + /* 10.4.3 step 4.1 */ + while (len) { + /* 10.4.3 step 4.2 */ + if (drbg_blocklen(drbg) == cnt) { + cnt = 0; + ret = drbg_kcapi_sym(drbg, key, out, &data); + if (ret) + return ret; + } + out[cnt] ^= *pos; + pos++; + cnt++; + len--; + } + } + /* 10.4.3 step 4.2 for last block */ + if (cnt) + ret = drbg_kcapi_sym(drbg, key, out, &data); + + return ret; +} + +/* + * scratchpad usage: drbg_ctr_update is interlinked with drbg_ctr_df + * (and drbg_ctr_bcc, but this function does not need any temporary buffers), + * the scratchpad is used as follows: + * drbg_ctr_update: + * temp + * start: drbg->scratchpad + * length: drbg_statelen(drbg) + drbg_blocklen(drbg) + * note: the cipher writing into this variable works + * blocklen-wise. Now, when the statelen is not a multiple + * of blocklen, the generateion loop below "spills over" + * by at most blocklen. Thus, we need to give sufficient + * memory. + * df_data + * start: drbg->scratchpad + + * drbg_statelen(drbg) + drbg_blocklen(drbg) + * length: drbg_statelen(drbg) + * + * drbg_ctr_df: + * pad + * start: df_data + drbg_statelen(drbg) + * length: drbg_blocklen(drbg) + * iv + * start: pad + drbg_blocklen(drbg) + * length: drbg_blocklen(drbg) + * temp + * start: iv + drbg_blocklen(drbg) + * length: drbg_satelen(drbg) + drbg_blocklen(drbg) + * note: temp is the buffer that the BCC function operates + * on. BCC operates blockwise. drbg_statelen(drbg) + * is sufficient when the DRBG state length is a multiple + * of the block size. For AES192 (and maybe other ciphers) + * this is not correct and the length for temp is + * insufficient (yes, that also means for such ciphers, + * the final output of all BCC rounds are truncated). + * Therefore, add drbg_blocklen(drbg) to cover all + * possibilities. + */ + +/* Derivation Function for CTR DRBG as defined in 10.4.2 */ +static int drbg_ctr_df(struct drbg_state *drbg, + unsigned char *df_data, size_t bytes_to_return, + struct list_head *seedlist) +{ + int ret = -EFAULT; + unsigned char L_N[8]; + /* S3 is input */ + struct drbg_string S1, S2, S4, cipherin; + LIST_HEAD(bcc_list); + unsigned char *pad = df_data + drbg_statelen(drbg); + unsigned char *iv = pad + drbg_blocklen(drbg); + unsigned char *temp = iv + drbg_blocklen(drbg); + size_t padlen = 0; + unsigned int templen = 0; + /* 10.4.2 step 7 */ + unsigned int i = 0; + /* 10.4.2 step 8 */ + const unsigned char *K = (unsigned char *) + "\x00\x01\x02\x03\x04\x05\x06\x07" + "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" + "\x10\x11\x12\x13\x14\x15\x16\x17" + "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"; + unsigned char *X; + size_t generated_len = 0; + size_t inputlen = 0; + struct drbg_string *seed = NULL; + + memset(pad, 0, drbg_blocklen(drbg)); + memset(iv, 0, drbg_blocklen(drbg)); + memset(temp, 0, drbg_statelen(drbg)); + + /* 10.4.2 step 1 is implicit as we work byte-wise */ + + /* 10.4.2 step 2 */ + if ((512/8) < bytes_to_return) + return -EINVAL; + + /* 10.4.2 step 2 -- calculate the entire length of all input data */ + list_for_each_entry(seed, seedlist, list) + inputlen += seed->len; + drbg_int2byte(&L_N[0], inputlen, 4); + + /* 10.4.2 step 3 */ + drbg_int2byte(&L_N[4], bytes_to_return, 4); + + /* 10.4.2 step 5: length is L_N, input_string, one byte, padding */ + padlen = (inputlen + sizeof(L_N) + 1) % (drbg_blocklen(drbg)); + /* wrap the padlen appropriately */ + if (padlen) + padlen = drbg_blocklen(drbg) - padlen; + /* + * pad / padlen contains the 0x80 byte and the following zero bytes. + * As the calculated padlen value only covers the number of zero + * bytes, this value has to be incremented by one for the 0x80 byte. + */ + padlen++; + pad[0] = 0x80; + + /* 10.4.2 step 4 -- first fill the linked list and then order it */ + drbg_string_fill(&S1, iv, drbg_blocklen(drbg)); + list_add_tail(&S1.list, &bcc_list); + drbg_string_fill(&S2, L_N, sizeof(L_N)); + list_add_tail(&S2.list, &bcc_list); + list_splice_tail(seedlist, &bcc_list); + drbg_string_fill(&S4, pad, padlen); + list_add_tail(&S4.list, &bcc_list); + + /* 10.4.2 step 9 */ + while (templen < (drbg_keylen(drbg) + (drbg_blocklen(drbg)))) { + /* + * 10.4.2 step 9.1 - the padding is implicit as the buffer + * holds zeros after allocation -- even the increment of i + * is irrelevant as the increment remains within length of i + */ + drbg_int2byte(iv, i, 4); + /* 10.4.2 step 9.2 -- BCC and concatenation with temp */ + ret = drbg_ctr_bcc(drbg, temp + templen, K, &bcc_list); + if (ret) + goto out; + /* 10.4.2 step 9.3 */ + i++; + templen += drbg_blocklen(drbg); + } + + /* 10.4.2 step 11 */ + X = temp + (drbg_keylen(drbg)); + drbg_string_fill(&cipherin, X, drbg_blocklen(drbg)); + + /* 10.4.2 step 12: overwriting of outval is implemented in next step */ + + /* 10.4.2 step 13 */ + while (generated_len < bytes_to_return) { + short blocklen = 0; + /* + * 10.4.2 step 13.1: the truncation of the key length is + * implicit as the key is only drbg_blocklen in size based on + * the implementation of the cipher function callback + */ + ret = drbg_kcapi_sym(drbg, temp, X, &cipherin); + if (ret) + goto out; + blocklen = (drbg_blocklen(drbg) < + (bytes_to_return - generated_len)) ? + drbg_blocklen(drbg) : + (bytes_to_return - generated_len); + /* 10.4.2 step 13.2 and 14 */ + memcpy(df_data + generated_len, X, blocklen); + generated_len += blocklen; + } + + ret = 0; + +out: + memset(iv, 0, drbg_blocklen(drbg)); + memset(temp, 0, drbg_statelen(drbg)); + memset(pad, 0, drbg_blocklen(drbg)); + return ret; +} + +/* + * update function of CTR DRBG as defined in 10.2.1.2 + * + * The reseed variable has an enhanced meaning compared to the update + * functions of the other DRBGs as follows: + * 0 => initial seed from initialization + * 1 => reseed via drbg_seed + * 2 => first invocation from drbg_ctr_update when addtl is present. In + * this case, the df_data scratchpad is not deleted so that it is + * available for another calls to prevent calling the DF function + * again. + * 3 => second invocation from drbg_ctr_update. When the update function + * was called with addtl, the df_data memory already contains the + * DFed addtl information and we do not need to call DF again. + */ +static int drbg_ctr_update(struct drbg_state *drbg, struct list_head *seed, + int reseed) +{ + int ret = -EFAULT; + /* 10.2.1.2 step 1 */ + unsigned char *temp = drbg->scratchpad; + unsigned char *df_data = drbg->scratchpad + drbg_statelen(drbg) + + drbg_blocklen(drbg); + unsigned char *temp_p, *df_data_p; /* pointer to iterate over buffers */ + unsigned int len = 0; + struct drbg_string cipherin; + unsigned char prefix = DRBG_PREFIX1; + + memset(temp, 0, drbg_statelen(drbg) + drbg_blocklen(drbg)); + if (3 > reseed) + memset(df_data, 0, drbg_statelen(drbg)); + + /* 10.2.1.3.2 step 2 and 10.2.1.4.2 step 2 */ + if (seed) { + ret = drbg_ctr_df(drbg, df_data, drbg_statelen(drbg), seed); + if (ret) + goto out; + } + + drbg_string_fill(&cipherin, drbg->V, drbg_blocklen(drbg)); + /* + * 10.2.1.3.2 steps 2 and 3 are already covered as the allocation + * zeroizes all memory during initialization + */ + while (len < (drbg_statelen(drbg))) { + /* 10.2.1.2 step 2.1 */ + drbg_add_buf(drbg->V, drbg_blocklen(drbg), &prefix, 1); + /* + * 10.2.1.2 step 2.2 */ + ret = drbg_kcapi_sym(drbg, drbg->C, temp + len, &cipherin); + if (ret) + goto out; + /* 10.2.1.2 step 2.3 and 3 */ + len += drbg_blocklen(drbg); + } + + /* 10.2.1.2 step 4 */ + temp_p = temp; + df_data_p = df_data; + for (len = 0; len < drbg_statelen(drbg); len++) { + *temp_p ^= *df_data_p; + df_data_p++; temp_p++; + } + + /* 10.2.1.2 step 5 */ + memcpy(drbg->C, temp, drbg_keylen(drbg)); + /* 10.2.1.2 step 6 */ + memcpy(drbg->V, temp + drbg_keylen(drbg), drbg_blocklen(drbg)); + ret = 0; + +out: + memset(temp, 0, drbg_statelen(drbg) + drbg_blocklen(drbg)); + if (2 != reseed) + memset(df_data, 0, drbg_statelen(drbg)); + return ret; +} + +/* + * scratchpad use: drbg_ctr_update is called independently from + * drbg_ctr_extract_bytes. Therefore, the scratchpad is reused + */ +/* Generate function of CTR DRBG as defined in 10.2.1.5.2 */ +static int drbg_ctr_generate(struct drbg_state *drbg, + unsigned char *buf, unsigned int buflen, + struct list_head *addtl) +{ + int len = 0; + int ret = 0; + struct drbg_string data; + unsigned char prefix = DRBG_PREFIX1; + + memset(drbg->scratchpad, 0, drbg_blocklen(drbg)); + + /* 10.2.1.5.2 step 2 */ + if (addtl && !list_empty(addtl)) { + ret = drbg_ctr_update(drbg, addtl, 2); + if (ret) + return 0; + } + + /* 10.2.1.5.2 step 4.1 */ + drbg_add_buf(drbg->V, drbg_blocklen(drbg), &prefix, 1); + drbg_string_fill(&data, drbg->V, drbg_blocklen(drbg)); + while (len < buflen) { + int outlen = 0; + /* 10.2.1.5.2 step 4.2 */ + ret = drbg_kcapi_sym(drbg, drbg->C, drbg->scratchpad, &data); + if (ret) { + len = ret; + goto out; + } + outlen = (drbg_blocklen(drbg) < (buflen - len)) ? + drbg_blocklen(drbg) : (buflen - len); + if (!drbg_fips_continuous_test(drbg, drbg->scratchpad)) { + /* 10.2.1.5.2 step 6 */ + drbg_add_buf(drbg->V, drbg_blocklen(drbg), &prefix, 1); + continue; + } + /* 10.2.1.5.2 step 4.3 */ + memcpy(buf + len, drbg->scratchpad, outlen); + len += outlen; + /* 10.2.1.5.2 step 6 */ + if (len < buflen) + drbg_add_buf(drbg->V, drbg_blocklen(drbg), &prefix, 1); + } + + /* 10.2.1.5.2 step 6 */ + ret = drbg_ctr_update(drbg, NULL, 3); + if (ret) + len = ret; + +out: + memset(drbg->scratchpad, 0, drbg_blocklen(drbg)); + return len; +} + +static struct drbg_state_ops drbg_ctr_ops = { + .update = drbg_ctr_update, + .generate = drbg_ctr_generate, + .crypto_init = drbg_init_sym_kernel, + .crypto_fini = drbg_fini_sym_kernel, +}; +#endif /* CONFIG_CRYPTO_DRBG_CTR */ + +/****************************************************************** + * HMAC DRBG callback functions + ******************************************************************/ + +#if defined(CONFIG_CRYPTO_DRBG_HASH) || defined(CONFIG_CRYPTO_DRBG_HMAC) +static int drbg_kcapi_hash(struct drbg_state *drbg, const unsigned char *key, + unsigned char *outval, const struct list_head *in); +static int drbg_init_hash_kernel(struct drbg_state *drbg); +static int drbg_fini_hash_kernel(struct drbg_state *drbg); +#endif /* (CONFIG_CRYPTO_DRBG_HASH || CONFIG_CRYPTO_DRBG_HMAC) */ + +#ifdef CONFIG_CRYPTO_DRBG_HMAC +#define CRYPTO_DRBG_HMAC_STRING "HMAC " +/* update function of HMAC DRBG as defined in 10.1.2.2 */ +static int drbg_hmac_update(struct drbg_state *drbg, struct list_head *seed, + int reseed) +{ + int ret = -EFAULT; + int i = 0; + struct drbg_string seed1, seed2, vdata; + LIST_HEAD(seedlist); + LIST_HEAD(vdatalist); + + if (!reseed) { + /* 10.1.2.3 step 2 */ + memset(drbg->C, 0, drbg_statelen(drbg)); + memset(drbg->V, 1, drbg_statelen(drbg)); + } + + drbg_string_fill(&seed1, drbg->V, drbg_statelen(drbg)); + list_add_tail(&seed1.list, &seedlist); + /* buffer of seed2 will be filled in for loop below with one byte */ + drbg_string_fill(&seed2, NULL, 1); + list_add_tail(&seed2.list, &seedlist); + /* input data of seed is allowed to be NULL at this point */ + if (seed) + list_splice_tail(seed, &seedlist); + + drbg_string_fill(&vdata, drbg->V, drbg_statelen(drbg)); + list_add_tail(&vdata.list, &vdatalist); + for (i = 2; 0 < i; i--) { + /* first round uses 0x0, second 0x1 */ + unsigned char prefix = DRBG_PREFIX0; + if (1 == i) + prefix = DRBG_PREFIX1; + /* 10.1.2.2 step 1 and 4 -- concatenation and HMAC for key */ + seed2.buf = &prefix; + ret = drbg_kcapi_hash(drbg, drbg->C, drbg->C, &seedlist); + if (ret) + return ret; + + /* 10.1.2.2 step 2 and 5 -- HMAC for V */ + ret = drbg_kcapi_hash(drbg, drbg->C, drbg->V, &vdatalist); + if (ret) + return ret; + + /* 10.1.2.2 step 3 */ + if (!seed) + return ret; + } + + return 0; +} + +/* generate function of HMAC DRBG as defined in 10.1.2.5 */ +static int drbg_hmac_generate(struct drbg_state *drbg, + unsigned char *buf, + unsigned int buflen, + struct list_head *addtl) +{ + int len = 0; + int ret = 0; + struct drbg_string data; + LIST_HEAD(datalist); + + /* 10.1.2.5 step 2 */ + if (addtl && !list_empty(addtl)) { + ret = drbg_hmac_update(drbg, addtl, 1); + if (ret) + return ret; + } + + drbg_string_fill(&data, drbg->V, drbg_statelen(drbg)); + list_add_tail(&data.list, &datalist); + while (len < buflen) { + unsigned int outlen = 0; + /* 10.1.2.5 step 4.1 */ + ret = drbg_kcapi_hash(drbg, drbg->C, drbg->V, &datalist); + if (ret) + return ret; + outlen = (drbg_blocklen(drbg) < (buflen - len)) ? + drbg_blocklen(drbg) : (buflen - len); + if (!drbg_fips_continuous_test(drbg, drbg->V)) + continue; + + /* 10.1.2.5 step 4.2 */ + memcpy(buf + len, drbg->V, outlen); + len += outlen; + } + + /* 10.1.2.5 step 6 */ + if (addtl && !list_empty(addtl)) + ret = drbg_hmac_update(drbg, addtl, 1); + else + ret = drbg_hmac_update(drbg, NULL, 1); + if (ret) + return ret; + + return len; +} + +static struct drbg_state_ops drbg_hmac_ops = { + .update = drbg_hmac_update, + .generate = drbg_hmac_generate, + .crypto_init = drbg_init_hash_kernel, + .crypto_fini = drbg_fini_hash_kernel, + +}; +#endif /* CONFIG_CRYPTO_DRBG_HMAC */ + +/****************************************************************** + * Hash DRBG callback functions + ******************************************************************/ + +#ifdef CONFIG_CRYPTO_DRBG_HASH +#define CRYPTO_DRBG_HASH_STRING "HASH " +/* + * scratchpad usage: as drbg_hash_update and drbg_hash_df are used + * interlinked, the scratchpad is used as follows: + * drbg_hash_update + * start: drbg->scratchpad + * length: drbg_statelen(drbg) + * drbg_hash_df: + * start: drbg->scratchpad + drbg_statelen(drbg) + * length: drbg_blocklen(drbg) + * + * drbg_hash_process_addtl uses the scratchpad, but fully completes + * before either of the functions mentioned before are invoked. Therefore, + * drbg_hash_process_addtl does not need to be specifically considered. + */ + +/* Derivation Function for Hash DRBG as defined in 10.4.1 */ +static int drbg_hash_df(struct drbg_state *drbg, + unsigned char *outval, size_t outlen, + struct list_head *entropylist) +{ + int ret = 0; + size_t len = 0; + unsigned char input[5]; + unsigned char *tmp = drbg->scratchpad + drbg_statelen(drbg); + struct drbg_string data; + + memset(tmp, 0, drbg_blocklen(drbg)); + + /* 10.4.1 step 3 */ + input[0] = 1; + drbg_int2byte(&input[1], (outlen * 8), 4); + + /* 10.4.1 step 4.1 -- concatenation of data for input into hash */ + drbg_string_fill(&data, input, 5); + list_add(&data.list, entropylist); + + /* 10.4.1 step 4 */ + while (len < outlen) { + short blocklen = 0; + /* 10.4.1 step 4.1 */ + ret = drbg_kcapi_hash(drbg, NULL, tmp, entropylist); + if (ret) + goto out; + /* 10.4.1 step 4.2 */ + input[0]++; + blocklen = (drbg_blocklen(drbg) < (outlen - len)) ? + drbg_blocklen(drbg) : (outlen - len); + memcpy(outval + len, tmp, blocklen); + len += blocklen; + } + +out: + memset(tmp, 0, drbg_blocklen(drbg)); + return ret; +} + +/* update function for Hash DRBG as defined in 10.1.1.2 / 10.1.1.3 */ +static int drbg_hash_update(struct drbg_state *drbg, struct list_head *seed, + int reseed) +{ + int ret = 0; + struct drbg_string data1, data2; + LIST_HEAD(datalist); + LIST_HEAD(datalist2); + unsigned char *V = drbg->scratchpad; + unsigned char prefix = DRBG_PREFIX1; + + memset(drbg->scratchpad, 0, drbg_statelen(drbg)); + if (!seed) + return -EINVAL; + + if (reseed) { + /* 10.1.1.3 step 1 */ + memcpy(V, drbg->V, drbg_statelen(drbg)); + drbg_string_fill(&data1, &prefix, 1); + list_add_tail(&data1.list, &datalist); + drbg_string_fill(&data2, V, drbg_statelen(drbg)); + list_add_tail(&data2.list, &datalist); + } + list_splice_tail(seed, &datalist); + + /* 10.1.1.2 / 10.1.1.3 step 2 and 3 */ + ret = drbg_hash_df(drbg, drbg->V, drbg_statelen(drbg), &datalist); + if (ret) + goto out; + + /* 10.1.1.2 / 10.1.1.3 step 4 */ + prefix = DRBG_PREFIX0; + drbg_string_fill(&data1, &prefix, 1); + list_add_tail(&data1.list, &datalist2); + drbg_string_fill(&data2, drbg->V, drbg_statelen(drbg)); + list_add_tail(&data2.list, &datalist2); + /* 10.1.1.2 / 10.1.1.3 step 4 */ + ret = drbg_hash_df(drbg, drbg->C, drbg_statelen(drbg), &datalist2); + +out: + memset(drbg->scratchpad, 0, drbg_statelen(drbg)); + return ret; +} + +/* processing of additional information string for Hash DRBG */ +static int drbg_hash_process_addtl(struct drbg_state *drbg, + struct list_head *addtl) +{ + int ret = 0; + struct drbg_string data1, data2; + LIST_HEAD(datalist); + unsigned char prefix = DRBG_PREFIX2; + + /* this is value w as per documentation */ + memset(drbg->scratchpad, 0, drbg_blocklen(drbg)); + + /* 10.1.1.4 step 2 */ + if (!addtl || list_empty(addtl)) + return 0; + + /* 10.1.1.4 step 2a */ + drbg_string_fill(&data1, &prefix, 1); + drbg_string_fill(&data2, drbg->V, drbg_statelen(drbg)); + list_add_tail(&data1.list, &datalist); + list_add_tail(&data2.list, &datalist); + list_splice_tail(addtl, &datalist); + ret = drbg_kcapi_hash(drbg, NULL, drbg->scratchpad, &datalist); + if (ret) + goto out; + + /* 10.1.1.4 step 2b */ + drbg_add_buf(drbg->V, drbg_statelen(drbg), + drbg->scratchpad, drbg_blocklen(drbg)); + +out: + memset(drbg->scratchpad, 0, drbg_blocklen(drbg)); + return ret; +} + +/* Hashgen defined in 10.1.1.4 */ +static int drbg_hash_hashgen(struct drbg_state *drbg, + unsigned char *buf, + unsigned int buflen) +{ + int len = 0; + int ret = 0; + unsigned char *src = drbg->scratchpad; + unsigned char *dst = drbg->scratchpad + drbg_statelen(drbg); + struct drbg_string data; + LIST_HEAD(datalist); + unsigned char prefix = DRBG_PREFIX1; + + memset(src, 0, drbg_statelen(drbg)); + memset(dst, 0, drbg_blocklen(drbg)); + + /* 10.1.1.4 step hashgen 2 */ + memcpy(src, drbg->V, drbg_statelen(drbg)); + + drbg_string_fill(&data, src, drbg_statelen(drbg)); + list_add_tail(&data.list, &datalist); + while (len < buflen) { + unsigned int outlen = 0; + /* 10.1.1.4 step hashgen 4.1 */ + ret = drbg_kcapi_hash(drbg, NULL, dst, &datalist); + if (ret) { + len = ret; + goto out; + } + outlen = (drbg_blocklen(drbg) < (buflen - len)) ? + drbg_blocklen(drbg) : (buflen - len); + if (!drbg_fips_continuous_test(drbg, dst)) { + drbg_add_buf(src, drbg_statelen(drbg), &prefix, 1); + continue; + } + /* 10.1.1.4 step hashgen 4.2 */ + memcpy(buf + len, dst, outlen); + len += outlen; + /* 10.1.1.4 hashgen step 4.3 */ + if (len < buflen) + drbg_add_buf(src, drbg_statelen(drbg), &prefix, 1); + } + +out: + memset(drbg->scratchpad, 0, + (drbg_statelen(drbg) + drbg_blocklen(drbg))); + return len; +} + +/* generate function for Hash DRBG as defined in 10.1.1.4 */ +static int drbg_hash_generate(struct drbg_state *drbg, + unsigned char *buf, unsigned int buflen, + struct list_head *addtl) +{ + int len = 0; + int ret = 0; + unsigned char req[8]; + unsigned char prefix = DRBG_PREFIX3; + struct drbg_string data1, data2; + LIST_HEAD(datalist); + + /* 10.1.1.4 step 2 */ + ret = drbg_hash_process_addtl(drbg, addtl); + if (ret) + return ret; + /* 10.1.1.4 step 3 */ + len = drbg_hash_hashgen(drbg, buf, buflen); + + /* this is the value H as documented in 10.1.1.4 */ + memset(drbg->scratchpad, 0, drbg_blocklen(drbg)); + /* 10.1.1.4 step 4 */ + drbg_string_fill(&data1, &prefix, 1); + list_add_tail(&data1.list, &datalist); + drbg_string_fill(&data2, drbg->V, drbg_statelen(drbg)); + list_add_tail(&data2.list, &datalist); + ret = drbg_kcapi_hash(drbg, NULL, drbg->scratchpad, &datalist); + if (ret) { + len = ret; + goto out; + } + + /* 10.1.1.4 step 5 */ + drbg_add_buf(drbg->V, drbg_statelen(drbg), + drbg->scratchpad, drbg_blocklen(drbg)); + drbg_add_buf(drbg->V, drbg_statelen(drbg), + drbg->C, drbg_statelen(drbg)); + drbg_int2byte(req, drbg->reseed_ctr, sizeof(req)); + drbg_add_buf(drbg->V, drbg_statelen(drbg), req, 8); + +out: + memset(drbg->scratchpad, 0, drbg_blocklen(drbg)); + return len; +} + +/* + * scratchpad usage: as update and generate are used isolated, both + * can use the scratchpad + */ +static struct drbg_state_ops drbg_hash_ops = { + .update = drbg_hash_update, + .generate = drbg_hash_generate, + .crypto_init = drbg_init_hash_kernel, + .crypto_fini = drbg_fini_hash_kernel, +}; +#endif /* CONFIG_CRYPTO_DRBG_HASH */ + +/****************************************************************** + * Functions common for DRBG implementations + ******************************************************************/ + +/* + * Seeding or reseeding of the DRBG + * + * @drbg: DRBG state struct + * @pers: personalization / additional information buffer + * @reseed: 0 for initial seed process, 1 for reseeding + * + * return: + * 0 on success + * error value otherwise + */ +static int drbg_seed(struct drbg_state *drbg, struct drbg_string *pers, + bool reseed) +{ + int ret = 0; + unsigned char *entropy = NULL; + size_t entropylen = 0; + struct drbg_string data1; + LIST_HEAD(seedlist); + + /* 9.1 / 9.2 / 9.3.1 step 3 */ + if (pers && pers->len > (drbg_max_addtl(drbg))) { + pr_devel("DRBG: personalization string too long %zu\n", + pers->len); + return -EINVAL; + } + + if (drbg->test_data && drbg->test_data->testentropy) { + drbg_string_fill(&data1, drbg->test_data->testentropy->buf, + drbg->test_data->testentropy->len); + pr_devel("DRBG: using test entropy\n"); + } else { + /* + * Gather entropy equal to the security strength of the DRBG. + * With a derivation function, a nonce is required in addition + * to the entropy. A nonce must be at least 1/2 of the security + * strength of the DRBG in size. Thus, entropy * nonce is 3/2 + * of the strength. The consideration of a nonce is only + * applicable during initial seeding. + */ + entropylen = drbg_sec_strength(drbg->core->flags); + if (!entropylen) + return -EFAULT; + if (!reseed) + entropylen = ((entropylen + 1) / 2) * 3; + pr_devel("DRBG: (re)seeding with %zu bytes of entropy\n", + entropylen); + entropy = kzalloc(entropylen, GFP_KERNEL); + if (!entropy) + return -ENOMEM; + get_random_bytes(entropy, entropylen); + drbg_string_fill(&data1, entropy, entropylen); + } + list_add_tail(&data1.list, &seedlist); + + /* + * concatenation of entropy with personalization str / addtl input) + * the variable pers is directly handed in by the caller, so check its + * contents whether it is appropriate + */ + if (pers && pers->buf && 0 < pers->len) { + list_add_tail(&pers->list, &seedlist); + pr_devel("DRBG: using personalization string\n"); + } + + ret = drbg->d_ops->update(drbg, &seedlist, reseed); + if (ret) + goto out; + + drbg->seeded = true; + /* 10.1.1.2 / 10.1.1.3 step 5 */ + drbg->reseed_ctr = 1; + +out: + if (entropy) + kzfree(entropy); + return ret; +} + +/* Free all substructures in a DRBG state without the DRBG state structure */ +static inline void drbg_dealloc_state(struct drbg_state *drbg) +{ + if (!drbg) + return; + if (drbg->V) + kzfree(drbg->V); + drbg->V = NULL; + if (drbg->C) + kzfree(drbg->C); + drbg->C = NULL; + if (drbg->scratchpad) + kzfree(drbg->scratchpad); + drbg->scratchpad = NULL; + drbg->reseed_ctr = 0; +#ifdef CONFIG_CRYPTO_FIPS + if (drbg->prev) + kzfree(drbg->prev); + drbg->prev = NULL; + drbg->fips_primed = false; +#endif +} + +/* + * Allocate all sub-structures for a DRBG state. + * The DRBG state structure must already be allocated. + */ +static inline int drbg_alloc_state(struct drbg_state *drbg) +{ + int ret = -ENOMEM; + unsigned int sb_size = 0; + + if (!drbg) + return -EINVAL; + + drbg->V = kzalloc(drbg_statelen(drbg), GFP_KERNEL); + if (!drbg->V) + goto err; + drbg->C = kzalloc(drbg_statelen(drbg), GFP_KERNEL); + if (!drbg->C) + goto err; +#ifdef CONFIG_CRYPTO_FIPS + drbg->prev = kzalloc(drbg_blocklen(drbg), GFP_KERNEL); + if (!drbg->prev) + goto err; + drbg->fips_primed = false; +#endif + /* scratchpad is only generated for CTR and Hash */ + if (drbg->core->flags & DRBG_HMAC) + sb_size = 0; + else if (drbg->core->flags & DRBG_CTR) + sb_size = drbg_statelen(drbg) + drbg_blocklen(drbg) + /* temp */ + drbg_statelen(drbg) + /* df_data */ + drbg_blocklen(drbg) + /* pad */ + drbg_blocklen(drbg) + /* iv */ + drbg_statelen(drbg) + drbg_blocklen(drbg); /* temp */ + else + sb_size = drbg_statelen(drbg) + drbg_blocklen(drbg); + + if (0 < sb_size) { + drbg->scratchpad = kzalloc(sb_size, GFP_KERNEL); + if (!drbg->scratchpad) + goto err; + } + spin_lock_init(&drbg->drbg_lock); + return 0; + +err: + drbg_dealloc_state(drbg); + return ret; +} + +/* + * Strategy to avoid holding long term locks: generate a shadow copy of DRBG + * and perform all operations on this shadow copy. After finishing, restore + * the updated state of the shadow copy into original drbg state. This way, + * only the read and write operations of the original drbg state must be + * locked + */ +static inline void drbg_copy_drbg(struct drbg_state *src, + struct drbg_state *dst) +{ + if (!src || !dst) + return; + memcpy(dst->V, src->V, drbg_statelen(src)); + memcpy(dst->C, src->C, drbg_statelen(src)); + dst->reseed_ctr = src->reseed_ctr; + dst->seeded = src->seeded; + dst->pr = src->pr; +#ifdef CONFIG_CRYPTO_FIPS + dst->fips_primed = src->fips_primed; + memcpy(dst->prev, src->prev, drbg_blocklen(src)); +#endif + /* + * Not copied: + * scratchpad is initialized drbg_alloc_state; + * priv_data is initialized with call to crypto_init; + * d_ops and core are set outside, as these parameters are const; + * test_data is set outside to prevent it being copied back. + */ +} + +static int drbg_make_shadow(struct drbg_state *drbg, struct drbg_state **shadow) +{ + int ret = -ENOMEM; + struct drbg_state *tmp = NULL; + + if (!drbg || !drbg->core || !drbg->V || !drbg->C) { + pr_devel("DRBG: attempt to generate shadow copy for " + "uninitialized DRBG state rejected\n"); + return -EINVAL; + } + /* HMAC does not have a scratchpad */ + if (!(drbg->core->flags & DRBG_HMAC) && NULL == drbg->scratchpad) + return -EINVAL; + + tmp = kzalloc(sizeof(struct drbg_state), GFP_KERNEL); + if (!tmp) + return -ENOMEM; + + /* read-only data as they are defined as const, no lock needed */ + tmp->core = drbg->core; + tmp->d_ops = drbg->d_ops; + + ret = drbg_alloc_state(tmp); + if (ret) + goto err; + + spin_lock_bh(&drbg->drbg_lock); + drbg_copy_drbg(drbg, tmp); + /* only make a link to the test buffer, as we only read that data */ + tmp->test_data = drbg->test_data; + spin_unlock_bh(&drbg->drbg_lock); + *shadow = tmp; + return 0; + +err: + if (tmp) + kzfree(tmp); + return ret; +} + +static void drbg_restore_shadow(struct drbg_state *drbg, + struct drbg_state **shadow) +{ + struct drbg_state *tmp = *shadow; + + spin_lock_bh(&drbg->drbg_lock); + drbg_copy_drbg(tmp, drbg); + spin_unlock_bh(&drbg->drbg_lock); + drbg_dealloc_state(tmp); + kzfree(tmp); + *shadow = NULL; +} + +/************************************************************************* + * DRBG interface functions + *************************************************************************/ + +/* + * DRBG generate function as required by SP800-90A - this function + * generates random numbers + * + * @drbg DRBG state handle + * @buf Buffer where to store the random numbers -- the buffer must already + * be pre-allocated by caller + * @buflen Length of output buffer - this value defines the number of random + * bytes pulled from DRBG + * @addtl Additional input that is mixed into state, may be NULL -- note + * the entropy is pulled by the DRBG internally unconditionally + * as defined in SP800-90A. The additional input is mixed into + * the state in addition to the pulled entropy. + * + * return: generated number of bytes + */ +static int drbg_generate(struct drbg_state *drbg, + unsigned char *buf, unsigned int buflen, + struct drbg_string *addtl) +{ + int len = 0; + struct drbg_state *shadow = NULL; + LIST_HEAD(addtllist); + struct drbg_string timestamp; + union { + cycles_t cycles; + unsigned char char_cycles[sizeof(cycles_t)]; + } now; + + if (0 == buflen || !buf) { + pr_devel("DRBG: no output buffer provided\n"); + return -EINVAL; + } + if (addtl && NULL == addtl->buf && 0 < addtl->len) { + pr_devel("DRBG: wrong format of additional information\n"); + return -EINVAL; + } + + len = drbg_make_shadow(drbg, &shadow); + if (len) { + pr_devel("DRBG: shadow copy cannot be generated\n"); + return len; + } + + /* 9.3.1 step 2 */ + len = -EINVAL; + if (buflen > (drbg_max_request_bytes(shadow))) { + pr_devel("DRBG: requested random numbers too large %u\n", + buflen); + goto err; + } + + /* 9.3.1 step 3 is implicit with the chosen DRBG */ + + /* 9.3.1 step 4 */ + if (addtl && addtl->len > (drbg_max_addtl(shadow))) { + pr_devel("DRBG: additional information string too long %zu\n", + addtl->len); + goto err; + } + /* 9.3.1 step 5 is implicit with the chosen DRBG */ + + /* + * 9.3.1 step 6 and 9 supplemented by 9.3.2 step c is implemented + * here. The spec is a bit convoluted here, we make it simpler. + */ + if ((drbg_max_requests(shadow)) < shadow->reseed_ctr) + shadow->seeded = false; + + /* allocate cipher handle */ + if (shadow->d_ops->crypto_init) { + len = shadow->d_ops->crypto_init(shadow); + if (len) + goto err; + } + + if (shadow->pr || !shadow->seeded) { + pr_devel("DRBG: reseeding before generation (prediction " + "resistance: %s, state %s)\n", + drbg->pr ? "true" : "false", + drbg->seeded ? "seeded" : "unseeded"); + /* 9.3.1 steps 7.1 through 7.3 */ + len = drbg_seed(shadow, addtl, true); + if (len) + goto err; + /* 9.3.1 step 7.4 */ + addtl = NULL; + } + + /* + * Mix the time stamp into the DRBG state if the DRBG is not in + * test mode. If there are two callers invoking the DRBG at the same + * time, i.e. before the first caller merges its shadow state back, + * both callers would obtain the same random number stream without + * changing the state here. + */ + if (!drbg->test_data) { + now.cycles = random_get_entropy(); + drbg_string_fill(×tamp, now.char_cycles, sizeof(cycles_t)); + list_add_tail(×tamp.list, &addtllist); + } + if (addtl && 0 < addtl->len) + list_add_tail(&addtl->list, &addtllist); + /* 9.3.1 step 8 and 10 */ + len = shadow->d_ops->generate(shadow, buf, buflen, &addtllist); + + /* 10.1.1.4 step 6, 10.1.2.5 step 7, 10.2.1.5.2 step 7 */ + shadow->reseed_ctr++; + if (0 >= len) + goto err; + + /* + * Section 11.3.3 requires to re-perform self tests after some + * generated random numbers. The chosen value after which self + * test is performed is arbitrary, but it should be reasonable. + * However, we do not perform the self tests because of the following + * reasons: it is mathematically impossible that the initial self tests + * were successfully and the following are not. If the initial would + * pass and the following would not, the kernel integrity is violated. + * In this case, the entire kernel operation is questionable and it + * is unlikely that the integrity violation only affects the + * correct operation of the DRBG. + * + * Albeit the following code is commented out, it is provided in + * case somebody has a need to implement the test of 11.3.3. + */ +#if 0 + if (shadow->reseed_ctr && !(shadow->reseed_ctr % 4096)) { + int err = 0; + pr_devel("DRBG: start to perform self test\n"); + if (drbg->core->flags & DRBG_HMAC) + err = alg_test("drbg_pr_hmac_sha256", + "drbg_pr_hmac_sha256", 0, 0); + else if (drbg->core->flags & DRBG_CTR) + err = alg_test("drbg_pr_ctr_aes128", + "drbg_pr_ctr_aes128", 0, 0); + else + err = alg_test("drbg_pr_sha256", + "drbg_pr_sha256", 0, 0); + if (err) { + pr_err("DRBG: periodical self test failed\n"); + /* + * uninstantiate implies that from now on, only errors + * are returned when reusing this DRBG cipher handle + */ + drbg_uninstantiate(drbg); + drbg_dealloc_state(shadow); + kzfree(shadow); + return 0; + } else { + pr_devel("DRBG: self test successful\n"); + } + } +#endif + +err: + if (shadow->d_ops->crypto_fini) + shadow->d_ops->crypto_fini(shadow); + drbg_restore_shadow(drbg, &shadow); + return len; +} + +/* + * Wrapper around drbg_generate which can pull arbitrary long strings + * from the DRBG without hitting the maximum request limitation. + * + * Parameters: see drbg_generate + * Return codes: see drbg_generate -- if one drbg_generate request fails, + * the entire drbg_generate_long request fails + */ +static int drbg_generate_long(struct drbg_state *drbg, + unsigned char *buf, unsigned int buflen, + struct drbg_string *addtl) +{ + int len = 0; + unsigned int slice = 0; + do { + int tmplen = 0; + unsigned int chunk = 0; + slice = ((buflen - len) / drbg_max_request_bytes(drbg)); + chunk = slice ? drbg_max_request_bytes(drbg) : (buflen - len); + tmplen = drbg_generate(drbg, buf + len, chunk, addtl); + if (0 >= tmplen) + return tmplen; + len += tmplen; + } while (slice > 0 && (len < buflen)); + return len; +} + +/* + * DRBG instantiation function as required by SP800-90A - this function + * sets up the DRBG handle, performs the initial seeding and all sanity + * checks required by SP800-90A + * + * @drbg memory of state -- if NULL, new memory is allocated + * @pers Personalization string that is mixed into state, may be NULL -- note + * the entropy is pulled by the DRBG internally unconditionally + * as defined in SP800-90A. The additional input is mixed into + * the state in addition to the pulled entropy. + * @coreref reference to core + * @pr prediction resistance enabled + * + * return + * 0 on success + * error value otherwise + */ +static int drbg_instantiate(struct drbg_state *drbg, struct drbg_string *pers, + int coreref, bool pr) +{ + int ret = -ENOMEM; + + pr_devel("DRBG: Initializing DRBG core %d with prediction resistance " + "%s\n", coreref, pr ? "enabled" : "disabled"); + drbg->core = &drbg_cores[coreref]; + drbg->pr = pr; + drbg->seeded = false; + switch (drbg->core->flags & DRBG_TYPE_MASK) { +#ifdef CONFIG_CRYPTO_DRBG_HMAC + case DRBG_HMAC: + drbg->d_ops = &drbg_hmac_ops; + break; +#endif /* CONFIG_CRYPTO_DRBG_HMAC */ +#ifdef CONFIG_CRYPTO_DRBG_HASH + case DRBG_HASH: + drbg->d_ops = &drbg_hash_ops; + break; +#endif /* CONFIG_CRYPTO_DRBG_HASH */ +#ifdef CONFIG_CRYPTO_DRBG_CTR + case DRBG_CTR: + drbg->d_ops = &drbg_ctr_ops; + break; +#endif /* CONFIG_CRYPTO_DRBG_CTR */ + default: + return -EOPNOTSUPP; + } + + /* 9.1 step 1 is implicit with the selected DRBG type */ + + /* + * 9.1 step 2 is implicit as caller can select prediction resistance + * and the flag is copied into drbg->flags -- + * all DRBG types support prediction resistance + */ + + /* 9.1 step 4 is implicit in drbg_sec_strength */ + + ret = drbg_alloc_state(drbg); + if (ret) + return ret; + + ret = -EFAULT; + if (drbg->d_ops->crypto_init && drbg->d_ops->crypto_init(drbg)) + goto err; + ret = drbg_seed(drbg, pers, false); + if (drbg->d_ops->crypto_fini) + drbg->d_ops->crypto_fini(drbg); + if (ret) + goto err; + + return 0; + +err: + drbg_dealloc_state(drbg); + return ret; +} + +/* + * DRBG uninstantiate function as required by SP800-90A - this function + * frees all buffers and the DRBG handle + * + * @drbg DRBG state handle + * + * return + * 0 on success + */ +static int drbg_uninstantiate(struct drbg_state *drbg) +{ + spin_lock_bh(&drbg->drbg_lock); + drbg_dealloc_state(drbg); + /* no scrubbing of test_data -- this shall survive an uninstantiate */ + spin_unlock_bh(&drbg->drbg_lock); + return 0; +} + +/* + * Helper function for setting the test data in the DRBG + * + * @drbg DRBG state handle + * @test_data test data to sets + */ +static inline void drbg_set_testdata(struct drbg_state *drbg, + struct drbg_test_data *test_data) +{ + if (!test_data || !test_data->testentropy) + return; + spin_lock_bh(&drbg->drbg_lock); + drbg->test_data = test_data; + spin_unlock_bh(&drbg->drbg_lock); +} + +/*************************************************************** + * Kernel crypto API cipher invocations requested by DRBG + ***************************************************************/ + +#if defined(CONFIG_CRYPTO_DRBG_HASH) || defined(CONFIG_CRYPTO_DRBG_HMAC) +struct sdesc { + struct shash_desc shash; + char ctx[]; +}; + +static int drbg_init_hash_kernel(struct drbg_state *drbg) +{ + struct sdesc *sdesc; + struct crypto_shash *tfm; + + tfm = crypto_alloc_shash(drbg->core->backend_cra_name, 0, 0); + if (IS_ERR(tfm)) { + pr_info("DRBG: could not allocate digest TFM handle\n"); + return PTR_ERR(tfm); + } + BUG_ON(drbg_blocklen(drbg) != crypto_shash_digestsize(tfm)); + sdesc = kzalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm), + GFP_KERNEL); + if (!sdesc) { + crypto_free_shash(tfm); + return -ENOMEM; + } + + sdesc->shash.tfm = tfm; + sdesc->shash.flags = 0; + drbg->priv_data = sdesc; + return 0; +} + +static int drbg_fini_hash_kernel(struct drbg_state *drbg) +{ + struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + if (sdesc) { + crypto_free_shash(sdesc->shash.tfm); + kzfree(sdesc); + } + drbg->priv_data = NULL; + return 0; +} + +static int drbg_kcapi_hash(struct drbg_state *drbg, const unsigned char *key, + unsigned char *outval, const struct list_head *in) +{ + struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct drbg_string *input = NULL; + + if (key) + crypto_shash_setkey(sdesc->shash.tfm, key, drbg_statelen(drbg)); + crypto_shash_init(&sdesc->shash); + list_for_each_entry(input, in, list) + crypto_shash_update(&sdesc->shash, input->buf, input->len); + return crypto_shash_final(&sdesc->shash, outval); +} +#endif /* (CONFIG_CRYPTO_DRBG_HASH || CONFIG_CRYPTO_DRBG_HMAC) */ + +#ifdef CONFIG_CRYPTO_DRBG_CTR +static int drbg_init_sym_kernel(struct drbg_state *drbg) +{ + int ret = 0; + struct crypto_blkcipher *tfm; + + tfm = crypto_alloc_blkcipher(drbg->core->backend_cra_name, 0, 0); + if (IS_ERR(tfm)) { + pr_info("DRBG: could not allocate cipher TFM handle\n"); + return PTR_ERR(tfm); + } + BUG_ON(drbg_blocklen(drbg) != crypto_blkcipher_blocksize(tfm)); + drbg->priv_data = tfm; + return ret; +} + +static int drbg_fini_sym_kernel(struct drbg_state *drbg) +{ + struct crypto_blkcipher *tfm = + (struct crypto_blkcipher *)drbg->priv_data; + if (tfm) + crypto_free_blkcipher(tfm); + drbg->priv_data = NULL; + return 0; +} + +static int drbg_kcapi_sym(struct drbg_state *drbg, const unsigned char *key, + unsigned char *outval, const struct drbg_string *in) +{ + int ret = 0; + struct scatterlist sg_in, sg_out; + struct blkcipher_desc desc; + struct crypto_blkcipher *tfm = + (struct crypto_blkcipher *)drbg->priv_data; + + desc.tfm = tfm; + desc.flags = 0; + crypto_blkcipher_setkey(tfm, key, (drbg_keylen(drbg))); + /* there is only component in *in */ + sg_init_one(&sg_in, in->buf, in->len); + sg_init_one(&sg_out, outval, drbg_blocklen(drbg)); + ret = crypto_blkcipher_encrypt(&desc, &sg_out, &sg_in, in->len); + + return ret; +} +#endif /* CONFIG_CRYPTO_DRBG_CTR */ + +/*************************************************************** + * Kernel crypto API interface to register DRBG + ***************************************************************/ + +/* + * Look up the DRBG flags by given kernel crypto API cra_name + * The code uses the drbg_cores definition to do this + * + * @cra_name kernel crypto API cra_name + * @coreref reference to integer which is filled with the pointer to + * the applicable core + * @pr reference for setting prediction resistance + * + * return: flags + */ +static inline void drbg_convert_tfm_core(const char *cra_driver_name, + int *coreref, bool *pr) +{ + int i = 0; + size_t start = 0; + int len = 0; + + *pr = true; + /* disassemble the names */ + if (!memcmp(cra_driver_name, "drbg_nopr_", 10)) { + start = 10; + *pr = false; + } else if (!memcmp(cra_driver_name, "drbg_pr_", 8)) { + start = 8; + } else { + return; + } + + /* remove the first part */ + len = strlen(cra_driver_name) - start; + for (i = 0; ARRAY_SIZE(drbg_cores) > i; i++) { + if (!memcmp(cra_driver_name + start, drbg_cores[i].cra_name, + len)) { + *coreref = i; + return; + } + } +} + +static int drbg_kcapi_init(struct crypto_tfm *tfm) +{ + struct drbg_state *drbg = crypto_tfm_ctx(tfm); + bool pr = false; + int coreref = 0; + + drbg_convert_tfm_core(crypto_tfm_alg_driver_name(tfm), &coreref, &pr); + /* + * when personalization string is needed, the caller must call reset + * and provide the personalization string as seed information + */ + return drbg_instantiate(drbg, NULL, coreref, pr); +} + +static void drbg_kcapi_cleanup(struct crypto_tfm *tfm) +{ + drbg_uninstantiate(crypto_tfm_ctx(tfm)); +} + +/* + * Generate random numbers invoked by the kernel crypto API: + * The API of the kernel crypto API is extended as follows: + * + * If dlen is larger than zero, rdata is interpreted as the output buffer + * where random data is to be stored. + * + * If dlen is zero, rdata is interpreted as a pointer to a struct drbg_gen + * which holds the additional information string that is used for the + * DRBG generation process. The output buffer that is to be used to store + * data is also pointed to by struct drbg_gen. + */ +static int drbg_kcapi_random(struct crypto_rng *tfm, u8 *rdata, + unsigned int dlen) +{ + struct drbg_state *drbg = crypto_rng_ctx(tfm); + if (0 < dlen) { + return drbg_generate_long(drbg, rdata, dlen, NULL); + } else { + struct drbg_gen *data = (struct drbg_gen *)rdata; + struct drbg_string addtl; + /* catch NULL pointer */ + if (!data) + return 0; + drbg_set_testdata(drbg, data->test_data); + /* linked list variable is now local to allow modification */ + drbg_string_fill(&addtl, data->addtl->buf, data->addtl->len); + return drbg_generate_long(drbg, data->outbuf, data->outlen, + &addtl); + } +} + +/* + * Reset the DRBG invoked by the kernel crypto API + * The reset implies a full re-initialization of the DRBG. Similar to the + * generate function of drbg_kcapi_random, this function extends the + * kernel crypto API interface with struct drbg_gen + */ +static int drbg_kcapi_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen) +{ + struct drbg_state *drbg = crypto_rng_ctx(tfm); + struct crypto_tfm *tfm_base = crypto_rng_tfm(tfm); + bool pr = false; + struct drbg_string seed_string; + int coreref = 0; + + drbg_uninstantiate(drbg); + drbg_convert_tfm_core(crypto_tfm_alg_driver_name(tfm_base), &coreref, + &pr); + if (0 < slen) { + drbg_string_fill(&seed_string, seed, slen); + return drbg_instantiate(drbg, &seed_string, coreref, pr); + } else { + struct drbg_gen *data = (struct drbg_gen *)seed; + /* allow invocation of API call with NULL, 0 */ + if (!data) + return drbg_instantiate(drbg, NULL, coreref, pr); + drbg_set_testdata(drbg, data->test_data); + /* linked list variable is now local to allow modification */ + drbg_string_fill(&seed_string, data->addtl->buf, + data->addtl->len); + return drbg_instantiate(drbg, &seed_string, coreref, pr); + } +} + +/*************************************************************** + * Kernel module: code to load the module + ***************************************************************/ + +/* + * Tests as defined in 11.3.2 in addition to the cipher tests: testing + * of the error handling. + * + * Note: testing of failing seed source as defined in 11.3.2 is not applicable + * as seed source of get_random_bytes does not fail. + * + * Note 2: There is no sensible way of testing the reseed counter + * enforcement, so skip it. + */ +static inline int __init drbg_healthcheck_sanity(void) +{ +#ifdef CONFIG_CRYPTO_FIPS + int len = 0; +#define OUTBUFLEN 16 + unsigned char buf[OUTBUFLEN]; + struct drbg_state *drbg = NULL; + int ret = -EFAULT; + int rc = -EFAULT; + bool pr = false; + int coreref = 0; + struct drbg_string addtl; + size_t max_addtllen, max_request_bytes; + + /* only perform test in FIPS mode */ + if (!fips_enabled) + return 0; + +#ifdef CONFIG_CRYPTO_DRBG_CTR + drbg_convert_tfm_core("drbg_nopr_ctr_aes128", &coreref, &pr); +#elif defined CONFIG_CRYPTO_DRBG_HASH + drbg_convert_tfm_core("drbg_nopr_sha256", &coreref, &pr); +#else + drbg_convert_tfm_core("drbg_nopr_hmac_sha256", &coreref, &pr); +#endif + + drbg = kzalloc(sizeof(struct drbg_state), GFP_KERNEL); + if (!drbg) + return -ENOMEM; + + /* + * if the following tests fail, it is likely that there is a buffer + * overflow as buf is much smaller than the requested or provided + * string lengths -- in case the error handling does not succeed + * we may get an OOPS. And we want to get an OOPS as this is a + * grave bug. + */ + + /* get a valid instance of DRBG for following tests */ + ret = drbg_instantiate(drbg, NULL, coreref, pr); + if (ret) { + rc = ret; + goto outbuf; + } + max_addtllen = drbg_max_addtl(drbg); + max_request_bytes = drbg_max_request_bytes(drbg); + drbg_string_fill(&addtl, buf, max_addtllen + 1); + /* overflow addtllen with additonal info string */ + len = drbg_generate(drbg, buf, OUTBUFLEN, &addtl); + BUG_ON(0 < len); + /* overflow max_bits */ + len = drbg_generate(drbg, buf, (max_request_bytes + 1), NULL); + BUG_ON(0 < len); + drbg_uninstantiate(drbg); + + /* overflow max addtllen with personalization string */ + ret = drbg_instantiate(drbg, &addtl, coreref, pr); + BUG_ON(0 == ret); + /* test uninstantated DRBG */ + len = drbg_generate(drbg, buf, (max_request_bytes + 1), NULL); + BUG_ON(0 < len); + /* all tests passed */ + rc = 0; + + pr_devel("DRBG: Sanity tests for failure code paths successfully " + "completed\n"); + + drbg_uninstantiate(drbg); +outbuf: + kzfree(drbg); + return rc; +#else /* CONFIG_CRYPTO_FIPS */ + return 0; +#endif /* CONFIG_CRYPTO_FIPS */ +} + +static struct crypto_alg drbg_algs[22]; + +/* + * Fill the array drbg_algs used to register the different DRBGs + * with the kernel crypto API. To fill the array, the information + * from drbg_cores[] is used. + */ +static inline void __init drbg_fill_array(struct crypto_alg *alg, + const struct drbg_core *core, int pr) +{ + int pos = 0; + static int priority = 100; + + memset(alg, 0, sizeof(struct crypto_alg)); + memcpy(alg->cra_name, "stdrng", 6); + if (pr) { + memcpy(alg->cra_driver_name, "drbg_pr_", 8); + pos = 8; + } else { + memcpy(alg->cra_driver_name, "drbg_nopr_", 10); + pos = 10; + } + memcpy(alg->cra_driver_name + pos, core->cra_name, + strlen(core->cra_name)); + + alg->cra_priority = priority; + priority++; + /* + * If FIPS mode enabled, the selected DRBG shall have the + * highest cra_priority over other stdrng instances to ensure + * it is selected. + */ + if (fips_enabled) + alg->cra_priority += 200; + + alg->cra_flags = CRYPTO_ALG_TYPE_RNG; + alg->cra_ctxsize = sizeof(struct drbg_state); + alg->cra_type = &crypto_rng_type; + alg->cra_module = THIS_MODULE; + alg->cra_init = drbg_kcapi_init; + alg->cra_exit = drbg_kcapi_cleanup; + alg->cra_u.rng.rng_make_random = drbg_kcapi_random; + alg->cra_u.rng.rng_reset = drbg_kcapi_reset; + alg->cra_u.rng.seedsize = 0; +} + +static int __init drbg_init(void) +{ + unsigned int i = 0; /* pointer to drbg_algs */ + unsigned int j = 0; /* pointer to drbg_cores */ + int ret = -EFAULT; + + ret = drbg_healthcheck_sanity(); + if (ret) + return ret; + + if (ARRAY_SIZE(drbg_cores) * 2 > ARRAY_SIZE(drbg_algs)) { + pr_info("DRBG: Cannot register all DRBG types" + "(slots needed: %zu, slots available: %zu)\n", + ARRAY_SIZE(drbg_cores) * 2, ARRAY_SIZE(drbg_algs)); + return ret; + } + + /* + * each DRBG definition can be used with PR and without PR, thus + * we instantiate each DRBG in drbg_cores[] twice. + * + * As the order of placing them into the drbg_algs array matters + * (the later DRBGs receive a higher cra_priority) we register the + * prediction resistance DRBGs first as the should not be too + * interesting. + */ + for (j = 0; ARRAY_SIZE(drbg_cores) > j; j++, i++) + drbg_fill_array(&drbg_algs[i], &drbg_cores[j], 1); + for (j = 0; ARRAY_SIZE(drbg_cores) > j; j++, i++) + drbg_fill_array(&drbg_algs[i], &drbg_cores[j], 0); + return crypto_register_algs(drbg_algs, (ARRAY_SIZE(drbg_cores) * 2)); +} + +static void __exit drbg_exit(void) +{ + crypto_unregister_algs(drbg_algs, (ARRAY_SIZE(drbg_cores) * 2)); +} + +module_init(drbg_init); +module_exit(drbg_exit); +#ifndef CRYPTO_DRBG_HASH_STRING +#define CRYPTO_DRBG_HASH_STRING "" +#endif +#ifndef CRYPTO_DRBG_HMAC_STRING +#define CRYPTO_DRBG_HMAC_STRING "" +#endif +#ifndef CRYPTO_DRBG_CTR_STRING +#define CRYPTO_DRBG_CTR_STRING "" +#endif +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Stephan Mueller <smueller@chronox.de>"); +MODULE_DESCRIPTION("NIST SP800-90A Deterministic Random Bit Generator (DRBG) " + "using following cores: " + CRYPTO_DRBG_HASH_STRING + CRYPTO_DRBG_HMAC_STRING + CRYPTO_DRBG_CTR_STRING); diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c index 42ce9f570aec..bf7ab4a89493 100644 --- a/crypto/eseqiv.c +++ b/crypto/eseqiv.c @@ -68,7 +68,7 @@ static int eseqiv_givencrypt(struct skcipher_givcrypt_request *req) struct eseqiv_ctx *ctx = crypto_ablkcipher_ctx(geniv); struct eseqiv_request_ctx *reqctx = skcipher_givcrypt_reqctx(req); struct ablkcipher_request *subreq; - crypto_completion_t complete; + crypto_completion_t compl; void *data; struct scatterlist *osrc, *odst; struct scatterlist *dst; @@ -86,7 +86,7 @@ static int eseqiv_givencrypt(struct skcipher_givcrypt_request *req) ablkcipher_request_set_tfm(subreq, skcipher_geniv_cipher(geniv)); giv = req->giv; - complete = req->creq.base.complete; + compl = req->creq.base.complete; data = req->creq.base.data; osrc = req->creq.src; @@ -101,11 +101,11 @@ static int eseqiv_givencrypt(struct skcipher_givcrypt_request *req) if (vsrc != giv + ivsize && vdst != giv + ivsize) { giv = PTR_ALIGN((u8 *)reqctx->tail, crypto_ablkcipher_alignmask(geniv) + 1); - complete = eseqiv_complete; + compl = eseqiv_complete; data = req; } - ablkcipher_request_set_callback(subreq, req->creq.base.flags, complete, + ablkcipher_request_set_callback(subreq, req->creq.base.flags, compl, data); sg_init_table(reqctx->src, 2); diff --git a/crypto/gcm.c b/crypto/gcm.c index b4f017939004..276cdac567b6 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -228,14 +228,14 @@ static void gcm_hash_final_done(struct crypto_async_request *areq, int err); static int gcm_hash_update(struct aead_request *req, struct crypto_gcm_req_priv_ctx *pctx, - crypto_completion_t complete, + crypto_completion_t compl, struct scatterlist *src, unsigned int len) { struct ahash_request *ahreq = &pctx->u.ahreq; ahash_request_set_callback(ahreq, aead_request_flags(req), - complete, req); + compl, req); ahash_request_set_crypt(ahreq, src, NULL, len); return crypto_ahash_update(ahreq); @@ -244,12 +244,12 @@ static int gcm_hash_update(struct aead_request *req, static int gcm_hash_remain(struct aead_request *req, struct crypto_gcm_req_priv_ctx *pctx, unsigned int remain, - crypto_completion_t complete) + crypto_completion_t compl) { struct ahash_request *ahreq = &pctx->u.ahreq; ahash_request_set_callback(ahreq, aead_request_flags(req), - complete, req); + compl, req); sg_init_one(pctx->src, gcm_zeroes, remain); ahash_request_set_crypt(ahreq, pctx->src, NULL, remain); @@ -375,14 +375,14 @@ static void __gcm_hash_assoc_remain_done(struct aead_request *req, int err) { struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; - crypto_completion_t complete; + crypto_completion_t compl; unsigned int remain = 0; if (!err && gctx->cryptlen) { remain = gcm_remain(gctx->cryptlen); - complete = remain ? gcm_hash_crypt_done : + compl = remain ? gcm_hash_crypt_done : gcm_hash_crypt_remain_done; - err = gcm_hash_update(req, pctx, complete, + err = gcm_hash_update(req, pctx, compl, gctx->src, gctx->cryptlen); if (err == -EINPROGRESS || err == -EBUSY) return; @@ -429,14 +429,14 @@ static void gcm_hash_assoc_done(struct crypto_async_request *areq, int err) static void __gcm_hash_init_done(struct aead_request *req, int err) { struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); - crypto_completion_t complete; + crypto_completion_t compl; unsigned int remain = 0; if (!err && req->assoclen) { remain = gcm_remain(req->assoclen); - complete = remain ? gcm_hash_assoc_done : + compl = remain ? gcm_hash_assoc_done : gcm_hash_assoc_remain_done; - err = gcm_hash_update(req, pctx, complete, + err = gcm_hash_update(req, pctx, compl, req->assoc, req->assoclen); if (err == -EINPROGRESS || err == -EBUSY) return; @@ -462,7 +462,7 @@ static int gcm_hash(struct aead_request *req, struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; struct crypto_gcm_ctx *ctx = crypto_tfm_ctx(req->base.tfm); unsigned int remain; - crypto_completion_t complete; + crypto_completion_t compl; int err; ahash_request_set_tfm(ahreq, ctx->ghash); @@ -473,8 +473,8 @@ static int gcm_hash(struct aead_request *req, if (err) return err; remain = gcm_remain(req->assoclen); - complete = remain ? gcm_hash_assoc_done : gcm_hash_assoc_remain_done; - err = gcm_hash_update(req, pctx, complete, req->assoc, req->assoclen); + compl = remain ? gcm_hash_assoc_done : gcm_hash_assoc_remain_done; + err = gcm_hash_update(req, pctx, compl, req->assoc, req->assoclen); if (err) return err; if (remain) { @@ -484,8 +484,8 @@ static int gcm_hash(struct aead_request *req, return err; } remain = gcm_remain(gctx->cryptlen); - complete = remain ? gcm_hash_crypt_done : gcm_hash_crypt_remain_done; - err = gcm_hash_update(req, pctx, complete, gctx->src, gctx->cryptlen); + compl = remain ? gcm_hash_crypt_done : gcm_hash_crypt_remain_done; + err = gcm_hash_update(req, pctx, compl, gctx->src, gctx->cryptlen); if (err) return err; if (remain) { diff --git a/crypto/lzo.c b/crypto/lzo.c index 1c2aa69c54b8..a8ff2f778dc4 100644 --- a/crypto/lzo.c +++ b/crypto/lzo.c @@ -20,6 +20,7 @@ #include <linux/module.h> #include <linux/crypto.h> #include <linux/vmalloc.h> +#include <linux/mm.h> #include <linux/lzo.h> struct lzo_ctx { @@ -30,7 +31,10 @@ static int lzo_init(struct crypto_tfm *tfm) { struct lzo_ctx *ctx = crypto_tfm_ctx(tfm); - ctx->lzo_comp_mem = vmalloc(LZO1X_MEM_COMPRESS); + ctx->lzo_comp_mem = kmalloc(LZO1X_MEM_COMPRESS, + GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT); + if (!ctx->lzo_comp_mem) + ctx->lzo_comp_mem = vmalloc(LZO1X_MEM_COMPRESS); if (!ctx->lzo_comp_mem) return -ENOMEM; @@ -41,7 +45,7 @@ static void lzo_exit(struct crypto_tfm *tfm) { struct lzo_ctx *ctx = crypto_tfm_ctx(tfm); - vfree(ctx->lzo_comp_mem); + kvfree(ctx->lzo_comp_mem); } static int lzo_compress(struct crypto_tfm *tfm, const u8 *src, diff --git a/crypto/seqiv.c b/crypto/seqiv.c index f2cba4ed6f25..ee190fcedcd2 100644 --- a/crypto/seqiv.c +++ b/crypto/seqiv.c @@ -100,7 +100,7 @@ static int seqiv_givencrypt(struct skcipher_givcrypt_request *req) struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req); struct seqiv_ctx *ctx = crypto_ablkcipher_ctx(geniv); struct ablkcipher_request *subreq = skcipher_givcrypt_reqctx(req); - crypto_completion_t complete; + crypto_completion_t compl; void *data; u8 *info; unsigned int ivsize; @@ -108,7 +108,7 @@ static int seqiv_givencrypt(struct skcipher_givcrypt_request *req) ablkcipher_request_set_tfm(subreq, skcipher_geniv_cipher(geniv)); - complete = req->creq.base.complete; + compl = req->creq.base.complete; data = req->creq.base.data; info = req->creq.info; @@ -122,11 +122,11 @@ static int seqiv_givencrypt(struct skcipher_givcrypt_request *req) if (!info) return -ENOMEM; - complete = seqiv_complete; + compl = seqiv_complete; data = req; } - ablkcipher_request_set_callback(subreq, req->creq.base.flags, complete, + ablkcipher_request_set_callback(subreq, req->creq.base.flags, compl, data); ablkcipher_request_set_crypt(subreq, req->creq.src, req->creq.dst, req->creq.nbytes, info); @@ -146,7 +146,7 @@ static int seqiv_aead_givencrypt(struct aead_givcrypt_request *req) struct seqiv_ctx *ctx = crypto_aead_ctx(geniv); struct aead_request *areq = &req->areq; struct aead_request *subreq = aead_givcrypt_reqctx(req); - crypto_completion_t complete; + crypto_completion_t compl; void *data; u8 *info; unsigned int ivsize; @@ -154,7 +154,7 @@ static int seqiv_aead_givencrypt(struct aead_givcrypt_request *req) aead_request_set_tfm(subreq, aead_geniv_base(geniv)); - complete = areq->base.complete; + compl = areq->base.complete; data = areq->base.data; info = areq->iv; @@ -168,11 +168,11 @@ static int seqiv_aead_givencrypt(struct aead_givcrypt_request *req) if (!info) return -ENOMEM; - complete = seqiv_aead_complete; + compl = seqiv_aead_complete; data = req; } - aead_request_set_callback(subreq, areq->base.flags, complete, data); + aead_request_set_callback(subreq, areq->base.flags, compl, data); aead_request_set_crypt(subreq, areq->src, areq->dst, areq->cryptlen, info); aead_request_set_assoc(subreq, areq->assoc, areq->assoclen); diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index ba247cf30858..890449e6e7ef 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -48,6 +48,11 @@ #define DECRYPT 0 /* + * return a string with the driver name + */ +#define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm)) + +/* * Used by test_cipher_speed() */ static unsigned int sec; @@ -68,13 +73,13 @@ static char *check[] = { }; static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, - struct scatterlist *sg, int blen, int sec) + struct scatterlist *sg, int blen, int secs) { unsigned long start, end; int bcount; int ret; - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); @@ -86,7 +91,7 @@ static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, } printk("%d operations in %d seconds (%ld bytes)\n", - bcount, sec, (long)bcount * blen); + bcount, secs, (long)bcount * blen); return 0; } @@ -138,13 +143,13 @@ out: } static int test_aead_jiffies(struct aead_request *req, int enc, - int blen, int sec) + int blen, int secs) { unsigned long start, end; int bcount; int ret; - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) ret = crypto_aead_encrypt(req); @@ -156,7 +161,7 @@ static int test_aead_jiffies(struct aead_request *req, int enc, } printk("%d operations in %d seconds (%ld bytes)\n", - bcount, sec, (long)bcount * blen); + bcount, secs, (long)bcount * blen); return 0; } @@ -260,7 +265,7 @@ static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE], } } -static void test_aead_speed(const char *algo, int enc, unsigned int sec, +static void test_aead_speed(const char *algo, int enc, unsigned int secs, struct aead_speed_template *template, unsigned int tcount, u8 authsize, unsigned int aad_size, u8 *keysize) @@ -305,9 +310,6 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec, asg = &sg[8]; sgout = &asg[8]; - - printk(KERN_INFO "\ntesting speed of %s %s\n", algo, e); - tfm = crypto_alloc_aead(algo, 0, 0); if (IS_ERR(tfm)) { @@ -316,6 +318,9 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec, goto out_notfm; } + printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo, + get_driver_name(crypto_aead, tfm), e); + req = aead_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("alg: aead: Failed to allocate request for %s\n", @@ -374,8 +379,9 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec, aead_request_set_crypt(req, sg, sgout, *b_size, iv); aead_request_set_assoc(req, asg, aad_size); - if (sec) - ret = test_aead_jiffies(req, enc, *b_size, sec); + if (secs) + ret = test_aead_jiffies(req, enc, *b_size, + secs); else ret = test_aead_cycles(req, enc, *b_size); @@ -405,7 +411,7 @@ out_noxbuf: return; } -static void test_cipher_speed(const char *algo, int enc, unsigned int sec, +static void test_cipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { @@ -422,8 +428,6 @@ static void test_cipher_speed(const char *algo, int enc, unsigned int sec, else e = "decryption"; - printk("\ntesting speed of %s %s\n", algo, e); - tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { @@ -434,6 +438,9 @@ static void test_cipher_speed(const char *algo, int enc, unsigned int sec, desc.tfm = tfm; desc.flags = 0; + printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo, + get_driver_name(crypto_blkcipher, tfm), e); + i = 0; do { @@ -483,9 +490,9 @@ static void test_cipher_speed(const char *algo, int enc, unsigned int sec, crypto_blkcipher_set_iv(tfm, iv, iv_len); } - if (sec) + if (secs) ret = test_cipher_jiffies(&desc, enc, sg, - *b_size, sec); + *b_size, secs); else ret = test_cipher_cycles(&desc, enc, sg, *b_size); @@ -506,13 +513,13 @@ out: static int test_hash_jiffies_digest(struct hash_desc *desc, struct scatterlist *sg, int blen, - char *out, int sec) + char *out, int secs) { unsigned long start, end; int bcount; int ret; - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = crypto_hash_digest(desc, sg, blen, out); if (ret) @@ -520,22 +527,22 @@ static int test_hash_jiffies_digest(struct hash_desc *desc, } printk("%6u opers/sec, %9lu bytes/sec\n", - bcount / sec, ((long)bcount * blen) / sec); + bcount / secs, ((long)bcount * blen) / secs); return 0; } static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, - int blen, int plen, char *out, int sec) + int blen, int plen, char *out, int secs) { unsigned long start, end; int bcount, pcount; int ret; if (plen == blen) - return test_hash_jiffies_digest(desc, sg, blen, out, sec); + return test_hash_jiffies_digest(desc, sg, blen, out, secs); - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = crypto_hash_init(desc); if (ret) @@ -552,7 +559,7 @@ static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, } printk("%6u opers/sec, %9lu bytes/sec\n", - bcount / sec, ((long)bcount * blen) / sec); + bcount / secs, ((long)bcount * blen) / secs); return 0; } @@ -673,7 +680,7 @@ static void test_hash_sg_init(struct scatterlist *sg) } } -static void test_hash_speed(const char *algo, unsigned int sec, +static void test_hash_speed(const char *algo, unsigned int secs, struct hash_speed *speed) { struct scatterlist sg[TVMEMSIZE]; @@ -683,8 +690,6 @@ static void test_hash_speed(const char *algo, unsigned int sec, int i; int ret; - printk(KERN_INFO "\ntesting speed of %s\n", algo); - tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { @@ -693,6 +698,9 @@ static void test_hash_speed(const char *algo, unsigned int sec, return; } + printk(KERN_INFO "\ntesting speed of %s (%s)\n", algo, + get_driver_name(crypto_hash, tfm)); + desc.tfm = tfm; desc.flags = 0; @@ -718,9 +726,9 @@ static void test_hash_speed(const char *algo, unsigned int sec, "(%5u byte blocks,%5u bytes per update,%4u updates): ", i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); - if (sec) + if (secs) ret = test_hash_jiffies(&desc, sg, speed[i].blen, - speed[i].plen, output, sec); + speed[i].plen, output, secs); else ret = test_hash_cycles(&desc, sg, speed[i].blen, speed[i].plen, output); @@ -765,13 +773,13 @@ static inline int do_one_ahash_op(struct ahash_request *req, int ret) } static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, - char *out, int sec) + char *out, int secs) { unsigned long start, end; int bcount; int ret; - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) @@ -779,22 +787,22 @@ static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, } printk("%6u opers/sec, %9lu bytes/sec\n", - bcount / sec, ((long)bcount * blen) / sec); + bcount / secs, ((long)bcount * blen) / secs); return 0; } static int test_ahash_jiffies(struct ahash_request *req, int blen, - int plen, char *out, int sec) + int plen, char *out, int secs) { unsigned long start, end; int bcount, pcount; int ret; if (plen == blen) - return test_ahash_jiffies_digest(req, blen, out, sec); + return test_ahash_jiffies_digest(req, blen, out, secs); - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = crypto_ahash_init(req); if (ret) @@ -811,7 +819,7 @@ static int test_ahash_jiffies(struct ahash_request *req, int blen, } pr_cont("%6u opers/sec, %9lu bytes/sec\n", - bcount / sec, ((long)bcount * blen) / sec); + bcount / secs, ((long)bcount * blen) / secs); return 0; } @@ -911,7 +919,7 @@ out: return 0; } -static void test_ahash_speed(const char *algo, unsigned int sec, +static void test_ahash_speed(const char *algo, unsigned int secs, struct hash_speed *speed) { struct scatterlist sg[TVMEMSIZE]; @@ -921,8 +929,6 @@ static void test_ahash_speed(const char *algo, unsigned int sec, static char output[1024]; int i, ret; - printk(KERN_INFO "\ntesting speed of async %s\n", algo); - tfm = crypto_alloc_ahash(algo, 0, 0); if (IS_ERR(tfm)) { pr_err("failed to load transform for %s: %ld\n", @@ -930,6 +936,9 @@ static void test_ahash_speed(const char *algo, unsigned int sec, return; } + printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo, + get_driver_name(crypto_ahash, tfm)); + if (crypto_ahash_digestsize(tfm) > sizeof(output)) { pr_err("digestsize(%u) > outputbuffer(%zu)\n", crypto_ahash_digestsize(tfm), sizeof(output)); @@ -960,9 +969,9 @@ static void test_ahash_speed(const char *algo, unsigned int sec, ahash_request_set_crypt(req, sg, output, speed[i].plen); - if (sec) + if (secs) ret = test_ahash_jiffies(req, speed[i].blen, - speed[i].plen, output, sec); + speed[i].plen, output, secs); else ret = test_ahash_cycles(req, speed[i].blen, speed[i].plen, output); @@ -994,13 +1003,13 @@ static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret) } static int test_acipher_jiffies(struct ablkcipher_request *req, int enc, - int blen, int sec) + int blen, int secs) { unsigned long start, end; int bcount; int ret; - for (start = jiffies, end = start + sec * HZ, bcount = 0; + for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) ret = do_one_acipher_op(req, @@ -1014,7 +1023,7 @@ static int test_acipher_jiffies(struct ablkcipher_request *req, int enc, } pr_cont("%d operations in %d seconds (%ld bytes)\n", - bcount, sec, (long)bcount * blen); + bcount, secs, (long)bcount * blen); return 0; } @@ -1065,7 +1074,7 @@ out: return ret; } -static void test_acipher_speed(const char *algo, int enc, unsigned int sec, +static void test_acipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { @@ -1083,8 +1092,6 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec, else e = "decryption"; - pr_info("\ntesting speed of async %s %s\n", algo, e); - init_completion(&tresult.completion); tfm = crypto_alloc_ablkcipher(algo, 0, 0); @@ -1095,6 +1102,9 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec, return; } + pr_info("\ntesting speed of async %s (%s) %s\n", algo, + get_driver_name(crypto_ablkcipher, tfm), e); + req = ablkcipher_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("tcrypt: skcipher: Failed to allocate request for %s\n", @@ -1168,9 +1178,9 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec, ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv); - if (sec) + if (secs) ret = test_acipher_jiffies(req, enc, - *b_size, sec); + *b_size, secs); else ret = test_acipher_cycles(req, enc, *b_size); @@ -1585,6 +1595,12 @@ static int do_test(int m) test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); + test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec, + des3_speed_template, DES3_SPEED_VECTORS, + speed_template_24); + test_cipher_speed("ctr(des3_ede)", DECRYPT, sec, + des3_speed_template, DES3_SPEED_VECTORS, + speed_template_24); break; case 202: diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 498649ac1953..ac2b63105afc 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <crypto/rng.h> +#include <crypto/drbg.h> #include "internal.h" @@ -108,6 +109,11 @@ struct cprng_test_suite { unsigned int count; }; +struct drbg_test_suite { + struct drbg_testvec *vecs; + unsigned int count; +}; + struct alg_test_desc { const char *alg; int (*test)(const struct alg_test_desc *desc, const char *driver, @@ -121,6 +127,7 @@ struct alg_test_desc { struct pcomp_test_suite pcomp; struct hash_test_suite hash; struct cprng_test_suite cprng; + struct drbg_test_suite drbg; } suite; }; @@ -191,13 +198,20 @@ static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm)); unsigned int i, j, k, temp; struct scatterlist sg[8]; - char result[64]; + char *result; + char *key; struct ahash_request *req; struct tcrypt_result tresult; void *hash_buff; char *xbuf[XBUFSIZE]; int ret = -ENOMEM; + result = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL); + if (!result) + return ret; + key = kmalloc(MAX_KEYLEN, GFP_KERNEL); + if (!key) + goto out_nobuf; if (testmgr_alloc_buf(xbuf)) goto out_nobuf; @@ -222,7 +236,7 @@ static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, goto out; j++; - memset(result, 0, 64); + memset(result, 0, MAX_DIGEST_SIZE); hash_buff = xbuf[0]; hash_buff += align_offset; @@ -232,8 +246,14 @@ static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, if (template[i].ksize) { crypto_ahash_clear_flags(tfm, ~0); - ret = crypto_ahash_setkey(tfm, template[i].key, - template[i].ksize); + if (template[i].ksize > MAX_KEYLEN) { + pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n", + j, algo, template[i].ksize, MAX_KEYLEN); + ret = -EINVAL; + goto out; + } + memcpy(key, template[i].key, template[i].ksize); + ret = crypto_ahash_setkey(tfm, key, template[i].ksize); if (ret) { printk(KERN_ERR "alg: hash: setkey failed on " "test %d for %s: ret=%d\n", j, algo, @@ -293,7 +313,7 @@ static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, if (template[i].np) { j++; - memset(result, 0, 64); + memset(result, 0, MAX_DIGEST_SIZE); temp = 0; sg_init_table(sg, template[i].np); @@ -312,8 +332,16 @@ static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, } if (template[i].ksize) { + if (template[i].ksize > MAX_KEYLEN) { + pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n", + j, algo, template[i].ksize, + MAX_KEYLEN); + ret = -EINVAL; + goto out; + } crypto_ahash_clear_flags(tfm, ~0); - ret = crypto_ahash_setkey(tfm, template[i].key, + memcpy(key, template[i].key, template[i].ksize); + ret = crypto_ahash_setkey(tfm, key, template[i].ksize); if (ret) { @@ -365,6 +393,8 @@ out: out_noreq: testmgr_free_buf(xbuf); out_nobuf: + kfree(key); + kfree(result); return ret; } @@ -422,6 +452,9 @@ static int __test_aead(struct crypto_aead *tfm, int enc, iv = kzalloc(MAX_IVLEN, GFP_KERNEL); if (!iv) return ret; + key = kmalloc(MAX_KEYLEN, GFP_KERNEL); + if (!key) + goto out_noxbuf; if (testmgr_alloc_buf(xbuf)) goto out_noxbuf; if (testmgr_alloc_buf(axbuf)) @@ -486,7 +519,14 @@ static int __test_aead(struct crypto_aead *tfm, int enc, crypto_aead_set_flags( tfm, CRYPTO_TFM_REQ_WEAK_KEY); - key = template[i].key; + if (template[i].klen > MAX_KEYLEN) { + pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", + d, j, algo, template[i].klen, + MAX_KEYLEN); + ret = -EINVAL; + goto out; + } + memcpy(key, template[i].key, template[i].klen); ret = crypto_aead_setkey(tfm, key, template[i].klen); @@ -587,7 +627,14 @@ static int __test_aead(struct crypto_aead *tfm, int enc, if (template[i].wk) crypto_aead_set_flags( tfm, CRYPTO_TFM_REQ_WEAK_KEY); - key = template[i].key; + if (template[i].klen > MAX_KEYLEN) { + pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", + d, j, algo, template[i].klen, + MAX_KEYLEN); + ret = -EINVAL; + goto out; + } + memcpy(key, template[i].key, template[i].klen); ret = crypto_aead_setkey(tfm, key, template[i].klen); if (!ret == template[i].fail) { @@ -769,6 +816,7 @@ out_nooutbuf: out_noaxbuf: testmgr_free_buf(xbuf); out_noxbuf: + kfree(key); kfree(iv); return ret; } @@ -1715,6 +1763,100 @@ static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver, return err; } + +static int drbg_cavs_test(struct drbg_testvec *test, int pr, + const char *driver, u32 type, u32 mask) +{ + int ret = -EAGAIN; + struct crypto_rng *drng; + struct drbg_test_data test_data; + struct drbg_string addtl, pers, testentropy; + unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL); + + if (!buf) + return -ENOMEM; + + drng = crypto_alloc_rng(driver, type, mask); + if (IS_ERR(drng)) { + printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for " + "%s\n", driver); + kzfree(buf); + return -ENOMEM; + } + + test_data.testentropy = &testentropy; + drbg_string_fill(&testentropy, test->entropy, test->entropylen); + drbg_string_fill(&pers, test->pers, test->perslen); + ret = crypto_drbg_reset_test(drng, &pers, &test_data); + if (ret) { + printk(KERN_ERR "alg: drbg: Failed to reset rng\n"); + goto outbuf; + } + + drbg_string_fill(&addtl, test->addtla, test->addtllen); + if (pr) { + drbg_string_fill(&testentropy, test->entpra, test->entprlen); + ret = crypto_drbg_get_bytes_addtl_test(drng, + buf, test->expectedlen, &addtl, &test_data); + } else { + ret = crypto_drbg_get_bytes_addtl(drng, + buf, test->expectedlen, &addtl); + } + if (ret <= 0) { + printk(KERN_ERR "alg: drbg: could not obtain random data for " + "driver %s\n", driver); + goto outbuf; + } + + drbg_string_fill(&addtl, test->addtlb, test->addtllen); + if (pr) { + drbg_string_fill(&testentropy, test->entprb, test->entprlen); + ret = crypto_drbg_get_bytes_addtl_test(drng, + buf, test->expectedlen, &addtl, &test_data); + } else { + ret = crypto_drbg_get_bytes_addtl(drng, + buf, test->expectedlen, &addtl); + } + if (ret <= 0) { + printk(KERN_ERR "alg: drbg: could not obtain random data for " + "driver %s\n", driver); + goto outbuf; + } + + ret = memcmp(test->expected, buf, test->expectedlen); + +outbuf: + crypto_free_rng(drng); + kzfree(buf); + return ret; +} + + +static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + int err = 0; + int pr = 0; + int i = 0; + struct drbg_testvec *template = desc->suite.drbg.vecs; + unsigned int tcount = desc->suite.drbg.count; + + if (0 == memcmp(driver, "drbg_pr_", 8)) + pr = 1; + + for (i = 0; i < tcount; i++) { + err = drbg_cavs_test(&template[i], pr, driver, type, mask); + if (err) { + printk(KERN_ERR "alg: drbg: Test %d failed for %s\n", + i, driver); + err = -EINVAL; + break; + } + } + return err; + +} + static int alg_test_null(const struct alg_test_desc *desc, const char *driver, u32 type, u32 mask) { @@ -2458,6 +2600,152 @@ static const struct alg_test_desc alg_test_descs[] = { .alg = "digest_null", .test = alg_test_null, }, { + .alg = "drbg_nopr_ctr_aes128", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_nopr_ctr_aes128_tv_template, + .count = ARRAY_SIZE(drbg_nopr_ctr_aes128_tv_template) + } + } + }, { + .alg = "drbg_nopr_ctr_aes192", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_nopr_ctr_aes192_tv_template, + .count = ARRAY_SIZE(drbg_nopr_ctr_aes192_tv_template) + } + } + }, { + .alg = "drbg_nopr_ctr_aes256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_nopr_ctr_aes256_tv_template, + .count = ARRAY_SIZE(drbg_nopr_ctr_aes256_tv_template) + } + } + }, { + /* + * There is no need to specifically test the DRBG with every + * backend cipher -- covered by drbg_nopr_hmac_sha256 test + */ + .alg = "drbg_nopr_hmac_sha1", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_nopr_hmac_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_nopr_hmac_sha256_tv_template, + .count = + ARRAY_SIZE(drbg_nopr_hmac_sha256_tv_template) + } + } + }, { + /* covered by drbg_nopr_hmac_sha256 test */ + .alg = "drbg_nopr_hmac_sha384", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_nopr_hmac_sha512", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "drbg_nopr_sha1", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_nopr_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_nopr_sha256_tv_template, + .count = ARRAY_SIZE(drbg_nopr_sha256_tv_template) + } + } + }, { + /* covered by drbg_nopr_sha256 test */ + .alg = "drbg_nopr_sha384", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_nopr_sha512", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_ctr_aes128", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_pr_ctr_aes128_tv_template, + .count = ARRAY_SIZE(drbg_pr_ctr_aes128_tv_template) + } + } + }, { + /* covered by drbg_pr_ctr_aes128 test */ + .alg = "drbg_pr_ctr_aes192", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_ctr_aes256", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_hmac_sha1", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_hmac_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_pr_hmac_sha256_tv_template, + .count = ARRAY_SIZE(drbg_pr_hmac_sha256_tv_template) + } + } + }, { + /* covered by drbg_pr_hmac_sha256 test */ + .alg = "drbg_pr_hmac_sha384", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_hmac_sha512", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "drbg_pr_sha1", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_sha256", + .test = alg_test_drbg, + .fips_allowed = 1, + .suite = { + .drbg = { + .vecs = drbg_pr_sha256_tv_template, + .count = ARRAY_SIZE(drbg_pr_sha256_tv_template) + } + } + }, { + /* covered by drbg_pr_sha256 test */ + .alg = "drbg_pr_sha384", + .fips_allowed = 1, + .test = alg_test_null, + }, { + .alg = "drbg_pr_sha512", + .fips_allowed = 1, + .test = alg_test_null, + }, { .alg = "ecb(__aes-aesni)", .test = alg_test_null, .fips_allowed = 1, diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 69d0dd8ef27e..6597203eccfa 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -32,7 +32,7 @@ #define MAX_DIGEST_SIZE 64 #define MAX_TAP 8 -#define MAX_KEYLEN 56 +#define MAX_KEYLEN 160 #define MAX_IVLEN 32 struct hash_testvec { @@ -92,6 +92,21 @@ struct cprng_testvec { unsigned short loops; }; +struct drbg_testvec { + unsigned char *entropy; + size_t entropylen; + unsigned char *entpra; + unsigned char *entprb; + size_t entprlen; + unsigned char *addtla; + unsigned char *addtlb; + size_t addtllen; + unsigned char *pers; + size_t perslen; + unsigned char *expected; + size_t expectedlen; +}; + static char zeroed_string[48]; /* @@ -1807,18 +1822,59 @@ static struct hash_testvec tgr128_tv_template[] = { }, }; -#define GHASH_TEST_VECTORS 1 +#define GHASH_TEST_VECTORS 5 static struct hash_testvec ghash_tv_template[] = { { - - .key = "\xdf\xa6\xbf\x4d\xed\x81\xdb\x03\xff\xca\xff\x95\xf8\x30\xf0\x61", + .key = "\xdf\xa6\xbf\x4d\xed\x81\xdb\x03" + "\xff\xca\xff\x95\xf8\x30\xf0\x61", .ksize = 16, - .plaintext = "\x95\x2b\x2a\x56\xa5\x60\x04a\xc0\xb3\x2b\x66\x56\xa0\x5b\x40\xb6", + .plaintext = "\x95\x2b\x2a\x56\xa5\x60\x04a\xc0" + "\xb3\x2b\x66\x56\xa0\x5b\x40\xb6", .psize = 16, .digest = "\xda\x53\xeb\x0a\xd2\xc5\x5b\xb6" "\x4f\xc4\x80\x2c\xc3\xfe\xda\x60", + }, { + .key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", + .ksize = 16, + .plaintext = "what do ya want for nothing?", + .psize = 28, + .digest = "\x3e\x1f\x5c\x4d\x65\xf0\xef\xce" + "\x0d\x61\x06\x27\x66\x51\xd5\xe2", + .np = 2, + .tap = {14, 14} + }, { + .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", + .ksize = 16, + .plaintext = "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" + "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" + "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" + "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd", + .psize = 50, + .digest = "\xfb\x49\x8a\x36\xe1\x96\xe1\x96" + "\xe1\x96\xe1\x96\xe1\x96\xe1\x96", + }, { + .key = "\xda\x53\xeb\x0a\xd2\xc5\x5b\xb6" + "\x4f\xc4\x80\x2c\xc3\xfe\xda\x60", + .ksize = 16, + .plaintext = "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd", + .psize = 50, + .digest = "\x2b\x5c\x0c\x7f\x52\xd1\x60\xc2" + "\x49\xed\x6e\x32\x7a\xa9\xbe\x08", + }, { + .key = "\x95\x2b\x2a\x56\xa5\x60\x04a\xc0" + "\xb3\x2b\x66\x56\xa0\x5b\x40\xb6", + .ksize = 16, + .plaintext = "Test With Truncation", + .psize = 20, + .digest = "\xf8\x94\x87\x2a\x4b\x63\x99\x28" + "\x23\xf7\x93\xf7\x19\xf5\x96\xd9", }, }; @@ -3097,8 +3153,8 @@ static struct cipher_testvec des_enc_tv_template[] = { "\x5F\x62\xC7\x72\xD9\xFC\xCB\x9A", .rlen = 248, .also_non_np = 1, - .np = 2, - .tap = { 248 - 8, 8 }, + .np = 3, + .tap = { 248 - 10, 2, 8 }, }, }; @@ -3207,8 +3263,8 @@ static struct cipher_testvec des_dec_tv_template[] = { "\xC6\x2F\xBB\x24\x8D\x19\x82\xEB", .rlen = 248, .also_non_np = 1, - .np = 2, - .tap = { 248 - 8, 8 }, + .np = 3, + .tap = { 248 - 10, 2, 8 }, }, }; @@ -3333,8 +3389,8 @@ static struct cipher_testvec des_cbc_enc_tv_template[] = { "\xC6\x4A\xF3\x55\xC7\x29\x2E\x63", .rlen = 248, .also_non_np = 1, - .np = 2, - .tap = { 248 - 8, 8 }, + .np = 3, + .tap = { 248 - 10, 2, 8 }, }, }; @@ -3442,8 +3498,8 @@ static struct cipher_testvec des_cbc_dec_tv_template[] = { "\xC6\x2F\xBB\x24\x8D\x19\x82\xEB", .rlen = 248, .also_non_np = 1, - .np = 2, - .tap = { 248 - 8, 8 }, + .np = 3, + .tap = { 248 - 10, 2, 8 }, }, }; @@ -3517,8 +3573,8 @@ static struct cipher_testvec des_ctr_enc_tv_template[] = { "\x69\x74\xA1\x06\x46\x0F\x4E\x75", .rlen = 248, .also_non_np = 1, - .np = 2, - .tap = { 248 - 8, 8 }, + .np = 3, + .tap = { 248 - 10, 2, 8 }, }, { /* Generated with Crypto++ */ .key = "\xC9\x83\xA6\xC9\xEC\x0F\x32\x55", .klen = 8, @@ -3663,8 +3719,8 @@ static struct cipher_testvec des_ctr_dec_tv_template[] = { "\xC6\x2F\xBB\x24\x8D\x19\x82\xEB", .rlen = 248, .also_non_np = 1, - .np = 2, - .tap = { 248 - 8, 8 }, + .np = 3, + .tap = { 248 - 10, 2, 8 }, }, { /* Generated with Crypto++ */ .key = "\xC9\x83\xA6\xC9\xEC\x0F\x32\x55", .klen = 8, @@ -3899,8 +3955,8 @@ static struct cipher_testvec des3_ede_enc_tv_template[] = { "\xD8\x45\xFF\x33\xBA\xBB\x2B\x63", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -4064,8 +4120,8 @@ static struct cipher_testvec des3_ede_dec_tv_template[] = { "\xB8\x03\xEA\x7D\xE1\x48\xD3\x47", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -4244,8 +4300,8 @@ static struct cipher_testvec des3_ede_cbc_enc_tv_template[] = { "\x95\x63\x73\xA2\x44\xAC\xF8\xA5", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -4424,8 +4480,8 @@ static struct cipher_testvec des3_ede_cbc_dec_tv_template[] = { "\xB8\x03\xEA\x7D\xE1\x48\xD3\x47", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -4564,8 +4620,8 @@ static struct cipher_testvec des3_ede_ctr_enc_tv_template[] = { "\x5C\xEE\xFC\xCF\xC4\x70\x00\x34", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, { /* Generated with Crypto++ */ .key = "\x9C\xD6\xF3\x9C\xB9\x5A\x67\x00" "\x5A\x67\x00\x2D\xCE\xEB\x2D\xCE" @@ -4842,8 +4898,8 @@ static struct cipher_testvec des3_ede_ctr_dec_tv_template[] = { "\xB8\x03\xEA\x7D\xE1\x48\xD3\x47", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, { /* Generated with Crypto++ */ .key = "\x9C\xD6\xF3\x9C\xB9\x5A\x67\x00" "\x5A\x67\x00\x2D\xCE\xEB\x2D\xCE" @@ -5182,8 +5238,8 @@ static struct cipher_testvec bf_enc_tv_template[] = { "\xC9\x1A\xFB\x5D\xDE\xBB\x43\xF4", .rlen = 504, .also_non_np = 1, - .np = 2, - .tap = { 504 - 8, 8 }, + .np = 3, + .tap = { 504 - 10, 2, 8 }, }, }; @@ -5374,8 +5430,8 @@ static struct cipher_testvec bf_dec_tv_template[] = { "\x2B\xC2\x59\xF0\x64\xFB\x92\x06", .rlen = 504, .also_non_np = 1, - .np = 2, - .tap = { 504 - 8, 8 }, + .np = 3, + .tap = { 504 - 10, 2, 8 }, }, }; @@ -5531,8 +5587,8 @@ static struct cipher_testvec bf_cbc_enc_tv_template[] = { "\xB4\x98\xD8\x6B\x74\xE7\x65\xF4", .rlen = 504, .also_non_np = 1, - .np = 2, - .tap = { 504 - 8, 8 }, + .np = 3, + .tap = { 504 - 10, 2, 8 }, }, }; @@ -5688,8 +5744,8 @@ static struct cipher_testvec bf_cbc_dec_tv_template[] = { "\x2B\xC2\x59\xF0\x64\xFB\x92\x06", .rlen = 504, .also_non_np = 1, - .np = 2, - .tap = { 504 - 8, 8 }, + .np = 3, + .tap = { 504 - 10, 2, 8 }, }, }; @@ -6694,8 +6750,8 @@ static struct cipher_testvec tf_enc_tv_template[] = { "\x2C\x75\x64\xC4\xCA\xC1\x7E\xD5", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -6862,8 +6918,8 @@ static struct cipher_testvec tf_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -7045,8 +7101,8 @@ static struct cipher_testvec tf_cbc_enc_tv_template[] = { "\x0A\xA3\x30\x10\x26\x25\x41\x2C", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -7228,8 +7284,8 @@ static struct cipher_testvec tf_cbc_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -8302,8 +8358,8 @@ static struct cipher_testvec tf_lrw_enc_tv_template[] = { "\x11\xd7\xb8\x6e\xea\xe1\x80\x30", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -8555,8 +8611,8 @@ static struct cipher_testvec tf_lrw_dec_tv_template[] = { "\x21\xc4\xc2\x75\x67\x89\x37\x0a", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -8897,8 +8953,8 @@ static struct cipher_testvec tf_xts_enc_tv_template[] = { "\x37\x30\xe1\x91\x8d\xb3\x2a\xff", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -9240,8 +9296,8 @@ static struct cipher_testvec tf_xts_dec_tv_template[] = { "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -9438,8 +9494,8 @@ static struct cipher_testvec serpent_enc_tv_template[] = { "\xF4\x46\x2E\xEB\xAC\xF3\xD2\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -9664,8 +9720,8 @@ static struct cipher_testvec serpent_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -9846,8 +9902,8 @@ static struct cipher_testvec serpent_cbc_enc_tv_template[] = { "\xBC\x08\x3A\xA2\x29\xB3\xDF\xD1", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -9987,8 +10043,8 @@ static struct cipher_testvec serpent_cbc_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -11061,8 +11117,8 @@ static struct cipher_testvec serpent_lrw_enc_tv_template[] = { "\xd9\x51\x0f\xd7\x94\x2f\xc5\xa7", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -11314,8 +11370,8 @@ static struct cipher_testvec serpent_lrw_dec_tv_template[] = { "\x21\xc4\xc2\x75\x67\x89\x37\x0a", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -11656,8 +11712,8 @@ static struct cipher_testvec serpent_xts_enc_tv_template[] = { "\xd4\xa0\x91\x98\x11\x5f\x4d\xb1", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -11999,8 +12055,8 @@ static struct cipher_testvec serpent_xts_dec_tv_template[] = { "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -12182,8 +12238,8 @@ static struct cipher_testvec cast6_enc_tv_template[] = { "\x11\x74\x93\x57\xB4\x7E\xC6\x00", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -12353,8 +12409,8 @@ static struct cipher_testvec cast6_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -12494,8 +12550,8 @@ static struct cipher_testvec cast6_cbc_enc_tv_template[] = { "\x22\x46\x89\x2D\x0F\x2B\x08\x24", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -12635,8 +12691,8 @@ static struct cipher_testvec cast6_cbc_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -12792,8 +12848,8 @@ static struct cipher_testvec cast6_ctr_enc_tv_template[] = { "\xF9\xC5\xDD\x27\xB3\x39\xCB\xCB", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -12949,8 +13005,8 @@ static struct cipher_testvec cast6_ctr_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -13096,8 +13152,8 @@ static struct cipher_testvec cast6_lrw_enc_tv_template[] = { "\xC4\xF5\x99\x61\xBC\xBB\x5B\x46", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -13243,8 +13299,8 @@ static struct cipher_testvec cast6_lrw_dec_tv_template[] = { "\x21\xc4\xc2\x75\x67\x89\x37\x0a", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -13392,8 +13448,8 @@ static struct cipher_testvec cast6_xts_enc_tv_template[] = { "\x22\x60\x4E\xE8\xA4\x5D\x85\xB9", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -13541,8 +13597,8 @@ static struct cipher_testvec cast6_xts_dec_tv_template[] = { "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -13749,8 +13805,8 @@ static struct cipher_testvec aes_enc_tv_template[] = { "\x17\xBB\xC0\x6B\x62\x3F\x56\xE9", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -13921,8 +13977,8 @@ static struct cipher_testvec aes_dec_tv_template[] = { "\xED\x56\xBF\x28\xB4\x1D\x86\x12", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -14140,8 +14196,8 @@ static struct cipher_testvec aes_cbc_enc_tv_template[] = { "\xA3\xAA\x13\xCC\x50\xFF\x7B\x02", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -14359,8 +14415,8 @@ static struct cipher_testvec aes_cbc_dec_tv_template[] = { "\xED\x56\xBF\x28\xB4\x1D\x86\x12", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -16265,8 +16321,8 @@ static struct cipher_testvec aes_lrw_enc_tv_template[] = { "\x74\x3f\x7d\x58\x88\x75\xde\x3e", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, } }; @@ -16519,8 +16575,8 @@ static struct cipher_testvec aes_lrw_dec_tv_template[] = { "\x21\xc4\xc2\x75\x67\x89\x37\x0a", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, } }; @@ -16861,8 +16917,8 @@ static struct cipher_testvec aes_xts_enc_tv_template[] = { "\xb9\xc6\xe6\x93\xe1\x48\xc1\x51", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, } }; @@ -17203,8 +17259,8 @@ static struct cipher_testvec aes_xts_dec_tv_template[] = { "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, } }; @@ -17420,8 +17476,8 @@ static struct cipher_testvec aes_ctr_enc_tv_template[] = { "\xF1\x4C\xE5\xB2\x91\x64\x0C\x51", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, { /* Generated with Crypto++ */ .key = "\xC9\x83\xA6\xC9\xEC\x0F\x32\x55" "\x0F\x32\x55\x78\x9B\xBE\x78\x9B" @@ -17775,8 +17831,8 @@ static struct cipher_testvec aes_ctr_dec_tv_template[] = { "\xED\x56\xBF\x28\xB4\x1D\x86\x12", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, { /* Generated with Crypto++ */ .key = "\xC9\x83\xA6\xC9\xEC\x0F\x32\x55" "\x0F\x32\x55\x78\x9B\xBE\x78\x9B" @@ -20743,6 +20799,834 @@ static struct cprng_testvec ansi_cprng_aes_tv_template[] = { }, }; +/* + * SP800-90A DRBG Test vectors from + * http://csrc.nist.gov/groups/STM/cavp/documents/drbg/drbgtestvectors.zip + * + * Test vectors for DRBG with prediction resistance. All types of DRBGs + * (Hash, HMAC, CTR) are tested with all permutations of use cases (w/ and + * w/o personalization string, w/ and w/o additional input string). + */ +static struct drbg_testvec drbg_pr_sha256_tv_template[] = { + { + .entropy = (unsigned char *) + "\x72\x88\x4c\xcd\x6c\x85\x57\x70\xf7\x0b\x8b\x86" + "\xc1\xeb\xd2\x4e\x36\x14\xab\x18\xc4\x9c\xc9\xcf" + "\x1a\xe8\xf7\x7b\x02\x49\x73\xd7\xf1\x42\x7d\xc6" + "\x3f\x29\x2d\xec\xd3\x66\x51\x3f\x1d\x8d\x5b\x4e", + .entropylen = 48, + .entpra = (unsigned char *) + "\x38\x9c\x91\xfa\xc2\xa3\x46\x89\x56\x08\x3f\x62" + "\x73\xd5\x22\xa9\x29\x63\x3a\x1d\xe5\x5d\x5e\x4f" + "\x67\xb0\x67\x7a\x5e\x9e\x0c\x62", + .entprb = (unsigned char *) + "\xb2\x8f\x36\xb2\xf6\x8d\x39\x13\xfa\x6c\x66\xcf" + "\x62\x8a\x7e\x8c\x12\x33\x71\x9c\x69\xe4\xa5\xf0" + "\x8c\xee\xeb\x9c\xf5\x31\x98\x31", + .entprlen = 32, + .expected = (unsigned char *) + "\x52\x7b\xa3\xad\x71\x77\xa4\x49\x42\x04\x61\xc7" + "\xf0\xaf\xa5\xfd\xd3\xb3\x0d\x6a\x61\xba\x35\x49" + "\xbb\xaa\xaf\xe4\x25\x7d\xb5\x48\xaf\x5c\x18\x3d" + "\x33\x8d\x9d\x45\xdf\x98\xd5\x94\xa8\xda\x92\xfe" + "\xc4\x3c\x94\x2a\xcf\x7f\x7b\xf2\xeb\x28\xa9\xf1" + "\xe0\x86\x30\xa8\xfe\xf2\x48\x90\x91\x0c\x75\xb5" + "\x3c\x00\xf0\x4d\x09\x4f\x40\xa7\xa2\x8c\x52\xdf" + "\x52\xef\x17\xbf\x3d\xd1\xa2\x31\xb4\xb8\xdc\xe6" + "\x5b\x0d\x1f\x78\x36\xb4\xe6\x4b\xa7\x11\x25\xd5" + "\x94\xc6\x97\x36\xab\xf0\xe5\x31\x28\x6a\xbb\xce" + "\x30\x81\xa6\x8f\x27\x14\xf8\x1c", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x5d\xf2\x14\xbc\xf6\xb5\x4e\x0b\xf0\x0d\x6f\x2d" + "\xe2\x01\x66\x7b\xd0\xa4\x73\xa4\x21\xdd\xb0\xc0" + "\x51\x79\x09\xf4\xea\xa9\x08\xfa\xa6\x67\xe0\xe1" + "\xd1\x88\xa8\xad\xee\x69\x74\xb3\x55\x06\x9b\xf6", + .entropylen = 48, + .entpra = (unsigned char *) + "\xef\x48\x06\xa2\xc2\x45\xf1\x44\xfa\x34\x2c\xeb" + "\x8d\x78\x3c\x09\x8f\x34\x72\x20\xf2\xe7\xfd\x13" + "\x76\x0a\xf6\xdc\x3c\xf5\xc0\x15", + .entprb = (unsigned char *) + "\x4b\xbe\xe5\x24\xed\x6a\x2d\x0c\xdb\x73\x5e\x09" + "\xf9\xad\x67\x7c\x51\x47\x8b\x6b\x30\x2a\xc6\xde" + "\x76\xaa\x55\x04\x8b\x0a\x72\x95", + .entprlen = 32, + .expected = (unsigned char *) + "\x3b\x14\x71\x99\xa1\xda\xa0\x42\xe6\xc8\x85\x32" + "\x70\x20\x32\x53\x9a\xbe\xd1\x1e\x15\xef\xfb\x4c" + "\x25\x6e\x19\x3a\xf0\xb9\xcb\xde\xf0\x3b\xc6\x18" + "\x4d\x85\x5a\x9b\xf1\xe3\xc2\x23\x03\x93\x08\xdb" + "\xa7\x07\x4b\x33\x78\x40\x4d\xeb\x24\xf5\x6e\x81" + "\x4a\x1b\x6e\xa3\x94\x52\x43\xb0\xaf\x2e\x21\xf4" + "\x42\x46\x8e\x90\xed\x34\x21\x75\xea\xda\x67\xb6" + "\xe4\xf6\xff\xc6\x31\x6c\x9a\x5a\xdb\xb3\x97\x13" + "\x09\xd3\x20\x98\x33\x2d\x6d\xd7\xb5\x6a\xa8\xa9" + "\x9a\x5b\xd6\x87\x52\xa1\x89\x2b\x4b\x9c\x64\x60" + "\x50\x47\xa3\x63\x81\x16\xaf\x19", + .expectedlen = 128, + .addtla = (unsigned char *) + "\xbe\x13\xdb\x2a\xe9\xa8\xfe\x09\x97\xe1\xce\x5d" + "\xe8\xbb\xc0\x7c\x4f\xcb\x62\x19\x3f\x0f\xd2\xad" + "\xa9\xd0\x1d\x59\x02\xc4\xff\x70", + .addtlb = (unsigned char *) + "\x6f\x96\x13\xe2\xa7\xf5\x6c\xfe\xdf\x66\xe3\x31" + "\x63\x76\xbf\x20\x27\x06\x49\xf1\xf3\x01\x77\x41" + "\x9f\xeb\xe4\x38\xfe\x67\x00\xcd", + .addtllen = 32, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\xc6\x1c\xaf\x83\xa2\x56\x38\xf9\xb0\xbc\xd9\x85" + "\xf5\x2e\xc4\x46\x9c\xe1\xb9\x40\x98\x70\x10\x72" + "\xd7\x7d\x15\x85\xa1\x83\x5a\x97\xdf\xc8\xa8\xe8" + "\x03\x4c\xcb\x70\x35\x8b\x90\x94\x46\x8a\x6e\xa1", + .entropylen = 48, + .entpra = (unsigned char *) + "\xc9\x05\xa4\xcf\x28\x80\x4b\x93\x0f\x8b\xc6\xf9" + "\x09\x41\x58\x74\xe9\xec\x28\xc7\x53\x0a\x73\x60" + "\xba\x0a\xde\x57\x5b\x4b\x9f\x29", + .entprb = (unsigned char *) + "\x4f\x31\xd2\xeb\xac\xfa\xa8\xe2\x01\x7d\xf3\xbd" + "\x42\xbd\x20\xa0\x30\x65\x74\xd5\x5d\xd2\xad\xa4" + "\xa9\xeb\x1f\x4d\xf6\xfd\xb8\x26", + .entprlen = 32, + .expected = (unsigned char *) + "\xf6\x13\x05\xcb\x83\x60\x16\x42\x49\x1d\xc6\x25" + "\x3b\x8c\x31\xa3\xbe\x8b\xbd\x1c\xe2\xec\x1d\xde" + "\xbb\xbf\xa1\xac\xa8\x9f\x50\xce\x69\xce\xef\xd5" + "\xd6\xf2\xef\x6a\xf7\x81\x38\xdf\xbc\xa7\x5a\xb9" + "\xb2\x42\x65\xab\xe4\x86\x8d\x2d\x9d\x59\x99\x2c" + "\x5a\x0d\x71\x55\x98\xa4\x45\xc2\x8d\xdb\x05\x5e" + "\x50\x21\xf7\xcd\xe8\x98\x43\xce\x57\x74\x63\x4c" + "\xf3\xb1\xa5\x14\x1e\x9e\x01\xeb\x54\xd9\x56\xae" + "\xbd\xb6\x6f\x1a\x47\x6b\x3b\x44\xe4\xa2\xe9\x3c" + "\x6c\x83\x12\x30\xb8\x78\x7f\x8e\x54\x82\xd4\xfe" + "\x90\x35\x0d\x4c\x4d\x85\xe7\x13", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = (unsigned char *) + "\xa5\xbf\xac\x4f\x71\xa1\xbb\x67\x94\xc6\x50\xc7" + "\x2a\x45\x9e\x10\xa8\xed\xf7\x52\x4f\xfe\x21\x90" + "\xa4\x1b\xe1\xe2\x53\xcc\x61\x47", + .perslen = 32, + }, { + .entropy = (unsigned char *) + "\xb6\xc1\x8d\xdf\x99\x54\xbe\x95\x10\x48\xd9\xf6" + "\xd7\x48\xa8\x73\x2d\x74\xde\x1e\xde\x57\x7e\xf4" + "\x7b\x7b\x64\xef\x88\x7a\xa8\x10\x4b\xe1\xc1\x87" + "\xbb\x0b\xe1\x39\x39\x50\xaf\x68\x9c\xa2\xbf\x5e", + .entropylen = 48, + .entpra = (unsigned char *) + "\xdc\x81\x0a\x01\x58\xa7\x2e\xce\xee\x48\x8c\x7c" + "\x77\x9e\x3c\xf1\x17\x24\x7a\xbb\xab\x9f\xca\x12" + "\x19\xaf\x97\x2d\x5f\xf9\xff\xfc", + .entprb = (unsigned char *) + "\xaf\xfc\x4f\x98\x8b\x93\x95\xc1\xb5\x8b\x7f\x73" + "\x6d\xa6\xbe\x6d\x33\xeb\x2c\x82\xb1\xaf\xc1\xb6" + "\xb6\x05\xe2\x44\xaa\xfd\xe7\xdb", + .entprlen = 32, + .expected = (unsigned char *) + "\x51\x79\xde\x1c\x0f\x58\xf3\xf4\xc9\x57\x2e\x31" + "\xa7\x09\xa1\x53\x64\x63\xa2\xc5\x1d\x84\x88\x65" + "\x01\x1b\xc6\x16\x3c\x49\x5b\x42\x8e\x53\xf5\x18" + "\xad\x94\x12\x0d\x4f\x55\xcc\x45\x5c\x98\x0f\x42" + "\x28\x2f\x47\x11\xf9\xc4\x01\x97\x6b\xa0\x94\x50" + "\xa9\xd1\x5e\x06\x54\x3f\xdf\xbb\xc4\x98\xee\x8b" + "\xba\xa9\xfa\x49\xee\x1d\xdc\xfb\x50\xf6\x51\x9f" + "\x6c\x4a\x9a\x6f\x63\xa2\x7d\xad\xaf\x3a\x24\xa0" + "\xd9\x9f\x07\xeb\x15\xee\x26\xe0\xd5\x63\x39\xda" + "\x3c\x59\xd6\x33\x6c\x02\xe8\x05\x71\x46\x68\x44" + "\x63\x4a\x68\x72\xe9\xf5\x55\xfe", + .expectedlen = 128, + .addtla = (unsigned char *) + "\x15\x20\x2f\xf6\x98\x28\x63\xa2\xc4\x4e\xbb\x6c" + "\xb2\x25\x92\x61\x79\xc9\x22\xc4\x61\x54\x96\xff" + "\x4a\x85\xca\x80\xfe\x0d\x1c\xd0", + .addtlb = (unsigned char *) + "\xde\x29\x8e\x03\x42\x61\xa3\x28\x5e\xc8\x80\xc2" + "\x6d\xbf\xad\x13\xe1\x8d\x2a\xc7\xe8\xc7\x18\x89" + "\x42\x58\x9e\xd6\xcc\xad\x7b\x1e", + .addtllen = 32, + .pers = (unsigned char *) + "\x84\xc3\x73\x9e\xce\xb3\xbc\x89\xf7\x62\xb3\xe1" + "\xd7\x48\x45\x8a\xa9\xcc\xe9\xed\xd5\x81\x84\x52" + "\x82\x4c\xdc\x19\xb8\xf8\x92\x5c", + .perslen = 32, + }, +}; + +static struct drbg_testvec drbg_pr_hmac_sha256_tv_template[] = { + { + .entropy = (unsigned char *) + "\x99\x69\xe5\x4b\x47\x03\xff\x31\x78\x5b\x87\x9a" + "\x7e\x5c\x0e\xae\x0d\x3e\x30\x95\x59\xe9\xfe\x96" + "\xb0\x67\x6d\x49\xd5\x91\xea\x4d\x07\xd2\x0d\x46" + "\xd0\x64\x75\x7d\x30\x23\xca\xc2\x37\x61\x27\xab", + .entropylen = 48, + .entpra = (unsigned char *) + "\xc6\x0f\x29\x99\x10\x0f\x73\x8c\x10\xf7\x47\x92" + "\x67\x6a\x3f\xc4\xa2\x62\xd1\x37\x21\x79\x80\x46" + "\xe2\x9a\x29\x51\x81\x56\x9f\x54", + .entprb = (unsigned char *) + "\xc1\x1d\x45\x24\xc9\x07\x1b\xd3\x09\x60\x15\xfc" + "\xf7\xbc\x24\xa6\x07\xf2\x2f\xa0\x65\xc9\x37\x65" + "\x8a\x2a\x77\xa8\x69\x90\x89\xf4", + .entprlen = 32, + .expected = (unsigned char *) + "\xab\xc0\x15\x85\x60\x94\x80\x3a\x93\x8d\xff\xd2" + "\x0d\xa9\x48\x43\x87\x0e\xf9\x35\xb8\x2c\xfe\xc1" + "\x77\x06\xb8\xf5\x51\xb8\x38\x50\x44\x23\x5d\xd4" + "\x4b\x59\x9f\x94\xb3\x9b\xe7\x8d\xd4\x76\xe0\xcf" + "\x11\x30\x9c\x99\x5a\x73\x34\xe0\xa7\x8b\x37\xbc" + "\x95\x86\x23\x50\x86\xfa\x3b\x63\x7b\xa9\x1c\xf8" + "\xfb\x65\xef\xa2\x2a\x58\x9c\x13\x75\x31\xaa\x7b" + "\x2d\x4e\x26\x07\xaa\xc2\x72\x92\xb0\x1c\x69\x8e" + "\x6e\x01\xae\x67\x9e\xb8\x7c\x01\xa8\x9c\x74\x22" + "\xd4\x37\x2d\x6d\x75\x4a\xba\xbb\x4b\xf8\x96\xfc" + "\xb1\xcd\x09\xd6\x92\xd0\x28\x3f", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\xb9\x1f\xe9\xef\xdd\x9b\x7d\x20\xb6\xec\xe0\x2f" + "\xdb\x76\x24\xce\x41\xc8\x3a\x4a\x12\x7f\x3e\x2f" + "\xae\x05\x99\xea\xb5\x06\x71\x0d\x0c\x4c\xb4\x05" + "\x26\xc6\xbd\xf5\x7f\x2a\x3d\xf2\xb5\x49\x7b\xda", + .entropylen = 48, + .entpra = (unsigned char *) + "\xef\x67\x50\x9c\xa7\x7d\xdf\xb7\x2d\x81\x01\xa4" + "\x62\x81\x6a\x69\x5b\xb3\x37\x45\xa7\x34\x8e\x26" + "\x46\xd9\x26\xa2\x19\xd4\x94\x43", + .entprb = (unsigned char *) + "\x97\x75\x53\x53\xba\xb4\xa6\xb2\x91\x60\x71\x79" + "\xd1\x6b\x4a\x24\x9a\x34\x66\xcc\x33\xab\x07\x98" + "\x51\x78\x72\xb2\x79\xfd\x2c\xff", + .entprlen = 32, + .expected = (unsigned char *) + "\x9c\xdc\x63\x8a\x19\x23\x22\x66\x0c\xc5\xb9\xd7" + "\xfb\x2a\xb0\x31\xe3\x8a\x36\xa8\x5a\xa8\x14\xda" + "\x1e\xa9\xcc\xfe\xb8\x26\x44\x83\x9f\xf6\xff\xaa" + "\xc8\x98\xb8\x30\x35\x3b\x3d\x36\xd2\x49\xd4\x40" + "\x62\x0a\x65\x10\x76\x55\xef\xc0\x95\x9c\xa7\xda" + "\x3f\xcf\xb7\x7b\xc6\xe1\x28\x52\xfc\x0c\xe2\x37" + "\x0d\x83\xa7\x51\x4b\x31\x47\x3c\xe1\x3c\xae\x70" + "\x01\xc8\xa3\xd3\xc2\xac\x77\x9c\xd1\x68\x77\x9b" + "\x58\x27\x3b\xa5\x0f\xc2\x7a\x8b\x04\x65\x62\xd5" + "\xe8\xd6\xfe\x2a\xaf\xd3\xd3\xfe\xbd\x18\xfb\xcd" + "\xcd\x66\xb5\x01\x69\x66\xa0\x3c", + .expectedlen = 128, + .addtla = (unsigned char *) + "\x17\xc1\x56\xcb\xcc\x50\xd6\x03\x7d\x45\x76\xa3" + "\x75\x76\xc1\x4a\x66\x1b\x2e\xdf\xb0\x2e\x7d\x56" + "\x6d\x99\x3b\xc6\x58\xda\x03\xf6", + .addtlb = (unsigned char *) + "\x7c\x7b\x4a\x4b\x32\x5e\x6f\x67\x34\xf5\x21\x4c" + "\xf9\x96\xf9\xbf\x1c\x8c\x81\xd3\x9b\x60\x6a\x44" + "\xc6\x03\xa2\xfb\x13\x20\x19\xb7", + .addtllen = 32, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x13\x54\x96\xfc\x1b\x7d\x28\xf3\x18\xc9\xa7\x89" + "\xb6\xb3\xc8\x72\xac\x00\xd4\x59\x36\x25\x05\xaf" + "\xa5\xdb\x96\xcb\x3c\x58\x46\x87\xa5\xaa\xbf\x20" + "\x3b\xfe\x23\x0e\xd1\xc7\x41\x0f\x3f\xc9\xb3\x67", + .entropylen = 48, + .entpra = (unsigned char *) + "\xe2\xbd\xb7\x48\x08\x06\xf3\xe1\x93\x3c\xac\x79" + "\xa7\x2b\x11\xda\xe3\x2e\xe1\x91\xa5\x02\x19\x57" + "\x20\x28\xad\xf2\x60\xd7\xcd\x45", + .entprb = (unsigned char *) + "\x8b\xd4\x69\xfc\xff\x59\x95\x95\xc6\x51\xde\x71" + "\x68\x5f\xfc\xf9\x4a\xab\xec\x5a\xcb\xbe\xd3\x66" + "\x1f\xfa\x74\xd3\xac\xa6\x74\x60", + .entprlen = 32, + .expected = (unsigned char *) + "\x1f\x9e\xaf\xe4\xd2\x46\xb7\x47\x41\x4c\x65\x99" + "\x01\xe9\x3b\xbb\x83\x0c\x0a\xb0\xc1\x3a\xe2\xb3" + "\x31\x4e\xeb\x93\x73\xee\x0b\x26\xc2\x63\xa5\x75" + "\x45\x99\xd4\x5c\x9f\xa1\xd4\x45\x87\x6b\x20\x61" + "\x40\xea\x78\xa5\x32\xdf\x9e\x66\x17\xaf\xb1\x88" + "\x9e\x2e\x23\xdd\xc1\xda\x13\x97\x88\xa5\xb6\x5e" + "\x90\x14\x4e\xef\x13\xab\x5c\xd9\x2c\x97\x9e\x7c" + "\xd7\xf8\xce\xea\x81\xf5\xcd\x71\x15\x49\x44\xce" + "\x83\xb6\x05\xfb\x7d\x30\xb5\x57\x2c\x31\x4f\xfc" + "\xfe\x80\xb6\xc0\x13\x0c\x5b\x9b\x2e\x8f\x3d\xfc" + "\xc2\xa3\x0c\x11\x1b\x80\x5f\xf3", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = (unsigned char *) + "\x64\xb6\xfc\x60\xbc\x61\x76\x23\x6d\x3f\x4a\x0f" + "\xe1\xb4\xd5\x20\x9e\x70\xdd\x03\x53\x6d\xbf\xce" + "\xcd\x56\x80\xbc\xb8\x15\xc8\xaa", + .perslen = 32, + }, { + .entropy = (unsigned char *) + "\xc7\xcc\xbc\x67\x7e\x21\x66\x1e\x27\x2b\x63\xdd" + "\x3a\x78\xdc\xdf\x66\x6d\x3f\x24\xae\xcf\x37\x01" + "\xa9\x0d\x89\x8a\xa7\xdc\x81\x58\xae\xb2\x10\x15" + "\x7e\x18\x44\x6d\x13\xea\xdf\x37\x85\xfe\x81\xfb", + .entropylen = 48, + .entpra = (unsigned char *) + "\x7b\xa1\x91\x5b\x3c\x04\xc4\x1b\x1d\x19\x2f\x1a" + "\x18\x81\x60\x3c\x6c\x62\x91\xb7\xe9\xf5\xcb\x96" + "\xbb\x81\x6a\xcc\xb5\xae\x55\xb6", + .entprb = (unsigned char *) + "\x99\x2c\xc7\x78\x7e\x3b\x88\x12\xef\xbe\xd3\xd2" + "\x7d\x2a\xa5\x86\xda\x8d\x58\x73\x4a\x0a\xb2\x2e" + "\xbb\x4c\x7e\xe3\x9a\xb6\x81\xc1", + .entprlen = 32, + .expected = (unsigned char *) + "\x95\x6f\x95\xfc\x3b\xb7\xfe\x3e\xd0\x4e\x1a\x14" + "\x6c\x34\x7f\x7b\x1d\x0d\x63\x5e\x48\x9c\x69\xe6" + "\x46\x07\xd2\x87\xf3\x86\x52\x3d\x98\x27\x5e\xd7" + "\x54\xe7\x75\x50\x4f\xfb\x4d\xfd\xac\x2f\x4b\x77" + "\xcf\x9e\x8e\xcc\x16\xa2\x24\xcd\x53\xde\x3e\xc5" + "\x55\x5d\xd5\x26\x3f\x89\xdf\xca\x8b\x4e\x1e\xb6" + "\x88\x78\x63\x5c\xa2\x63\x98\x4e\x6f\x25\x59\xb1" + "\x5f\x2b\x23\xb0\x4b\xa5\x18\x5d\xc2\x15\x74\x40" + "\x59\x4c\xb4\x1e\xcf\x9a\x36\xfd\x43\xe2\x03\xb8" + "\x59\x91\x30\x89\x2a\xc8\x5a\x43\x23\x7c\x73\x72" + "\xda\x3f\xad\x2b\xba\x00\x6b\xd1", + .expectedlen = 128, + .addtla = (unsigned char *) + "\x18\xe8\x17\xff\xef\x39\xc7\x41\x5c\x73\x03\x03" + "\xf6\x3d\xe8\x5f\xc8\xab\xe4\xab\x0f\xad\xe8\xd6" + "\x86\x88\x55\x28\xc1\x69\xdd\x76", + .addtlb = (unsigned char *) + "\xac\x07\xfc\xbe\x87\x0e\xd3\xea\x1f\x7e\xb8\xe7" + "\x9d\xec\xe8\xe7\xbc\xf3\x18\x25\x77\x35\x4a\xaa" + "\x00\x99\x2a\xdd\x0a\x00\x50\x82", + .addtllen = 32, + .pers = (unsigned char *) + "\xbc\x55\xab\x3c\xf6\x52\xb0\x11\x3d\x7b\x90\xb8" + "\x24\xc9\x26\x4e\x5a\x1e\x77\x0d\x3d\x58\x4a\xda" + "\xd1\x81\xe9\xf8\xeb\x30\x8f\x6f", + .perslen = 32, + }, +}; + +static struct drbg_testvec drbg_pr_ctr_aes128_tv_template[] = { + { + .entropy = (unsigned char *) + "\xd1\x44\xc6\x61\x81\x6d\xca\x9d\x15\x28\x8a\x42" + "\x94\xd7\x28\x9c\x43\x77\x19\x29\x1a\x6d\xc3\xa2", + .entropylen = 24, + .entpra = (unsigned char *) + "\x96\xd8\x9e\x45\x32\xc9\xd2\x08\x7a\x6d\x97\x15" + "\xb4\xec\x80\xb1", + .entprb = (unsigned char *) + "\x8b\xb6\x72\xb5\x24\x0b\x98\x65\x95\x95\xe9\xc9" + "\x28\x07\xeb\xc2", + .entprlen = 16, + .expected = (unsigned char *) + "\x70\x19\xd0\x4c\x45\x78\xd6\x68\xa9\x9a\xaa\xfe" + "\xc1\xdf\x27\x9a\x1c\x0d\x0d\xf7\x24\x75\x46\xcc" + "\x77\x6b\xdf\x89\xc6\x94\xdc\x74\x50\x10\x70\x18" + "\x9b\xdc\x96\xb4\x89\x23\x40\x1a\xce\x09\x87\xce" + "\xd2\xf3\xd5\xe4\x51\x67\x74\x11\x5a\xcc\x8b\x3b" + "\x8a\xf1\x23\xa8", + .expectedlen = 64, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x8e\x83\xe0\xeb\x37\xea\x3e\x53\x5e\x17\x6e\x77" + "\xbd\xb1\x53\x90\xfc\xdc\xc1\x3c\x9a\x88\x22\x94", + .entropylen = 24, + .entpra = (unsigned char *) + "\x6a\x85\xe7\x37\xc8\xf1\x04\x31\x98\x4f\xc8\x73" + "\x67\xd1\x08\xf8", + .entprb = (unsigned char *) + "\xd7\xa4\x68\xe2\x12\x74\xc3\xd9\xf1\xb7\x05\xbc" + "\xd4\xba\x04\x58", + .entprlen = 16, + .expected = (unsigned char *) + "\x78\xd6\xa6\x70\xff\xd1\x82\xf5\xa2\x88\x7f\x6d" + "\x3d\x8c\x39\xb1\xa8\xcb\x2c\x91\xab\x14\x7e\xbc" + "\x95\x45\x9f\x24\xb8\x20\xac\x21\x23\xdb\x72\xd7" + "\x12\x8d\x48\x95\xf3\x19\x0c\x43\xc6\x19\x45\xfc" + "\x8b\xac\x40\x29\x73\x00\x03\x45\x5e\x12\xff\x0c" + "\xc1\x02\x41\x82", + .expectedlen = 64, + .addtla = (unsigned char *) + "\xa2\xd9\x38\xcf\x8b\x29\x67\x5b\x65\x62\x6f\xe8" + "\xeb\xb3\x01\x76", + .addtlb = (unsigned char *) + "\x59\x63\x1e\x81\x8a\x14\xa8\xbb\xa1\xb8\x41\x25" + "\xd0\x7f\xcc\x43", + .addtllen = 16, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x04\xd9\x49\xa6\xdc\xe8\x6e\xbb\xf1\x08\x77\x2b" + "\x9e\x08\xca\x92\x65\x16\xda\x99\xa2\x59\xf3\xe8", + .entropylen = 24, + .entpra = (unsigned char *) + "\x38\x7e\x3f\x6b\x51\x70\x7b\x20\xec\x53\xd0\x66" + "\xc3\x0f\xe3\xb0", + .entprb = (unsigned char *) + "\xe0\x86\xa6\xaa\x5f\x72\x2f\xad\xf7\xef\x06\xb8" + "\xd6\x9c\x9d\xe8", + .entprlen = 16, + .expected = (unsigned char *) + "\xc9\x0a\xaf\x85\x89\x71\x44\x66\x4f\x25\x0b\x2b" + "\xde\xd8\xfa\xff\x52\x5a\x1b\x32\x5e\x41\x7a\x10" + "\x1f\xef\x1e\x62\x23\xe9\x20\x30\xc9\x0d\xad\x69" + "\xb4\x9c\x5b\xf4\x87\x42\xd5\xae\x5e\x5e\x43\xcc" + "\xd9\xfd\x0b\x93\x4a\xe3\xd4\x06\x37\x36\x0f\x3f" + "\x72\x82\x0c\xcf", + .expectedlen = 64, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = (unsigned char *) + "\xbf\xa4\x9a\x8f\x7b\xd8\xb1\x7a\x9d\xfa\x45\xed" + "\x21\x52\xb3\xad", + .perslen = 16, + }, { + .entropy = (unsigned char *) + "\x92\x89\x8f\x31\xfa\x1c\xff\x6d\x18\x2f\x26\x06" + "\x43\xdf\xf8\x18\xc2\xa4\xd9\x72\xc3\xb9\xb6\x97", + .entropylen = 24, + .entpra = (unsigned char *) + "\x20\x72\x8a\x06\xf8\x6f\x8d\xd4\x41\xe2\x72\xb7" + "\xc4\x2c\xe8\x10", + .entprb = (unsigned char *) + "\x3d\xb0\xf0\x94\xf3\x05\x50\x33\x17\x86\x3e\x22" + "\x08\xf7\xa5\x01", + .entprlen = 16, + .expected = (unsigned char *) + "\x5a\x35\x39\x87\x0f\x4d\x22\xa4\x09\x24\xee\x71" + "\xc9\x6f\xac\x72\x0a\xd6\xf0\x88\x82\xd0\x83\x28" + "\x73\xec\x3f\x93\xd8\xab\x45\x23\xf0\x7e\xac\x45" + "\x14\x5e\x93\x9f\xb1\xd6\x76\x43\x3d\xb6\xe8\x08" + "\x88\xf6\xda\x89\x08\x77\x42\xfe\x1a\xf4\x3f\xc4" + "\x23\xc5\x1f\x68", + .expectedlen = 64, + .addtla = (unsigned char *) + "\x1a\x40\xfa\xe3\xcc\x6c\x7c\xa0\xf8\xda\xba\x59" + "\x23\x6d\xad\x1d", + .addtlb = (unsigned char *) + "\x9f\x72\x76\x6c\xc7\x46\xe5\xed\x2e\x53\x20\x12" + "\xbc\x59\x31\x8c", + .addtllen = 16, + .pers = (unsigned char *) + "\xea\x65\xee\x60\x26\x4e\x7e\xb6\x0e\x82\x68\xc4" + "\x37\x3c\x5c\x0b", + .perslen = 16, + }, +}; + +/* + * SP800-90A DRBG Test vectors from + * http://csrc.nist.gov/groups/STM/cavp/documents/drbg/drbgtestvectors.zip + * + * Test vectors for DRBG without prediction resistance. All types of DRBGs + * (Hash, HMAC, CTR) are tested with all permutations of use cases (w/ and + * w/o personalization string, w/ and w/o additional input string). + */ +static struct drbg_testvec drbg_nopr_sha256_tv_template[] = { + { + .entropy = (unsigned char *) + "\xa6\x5a\xd0\xf3\x45\xdb\x4e\x0e\xff\xe8\x75\xc3" + "\xa2\xe7\x1f\x42\xc7\x12\x9d\x62\x0f\xf5\xc1\x19" + "\xa9\xef\x55\xf0\x51\x85\xe0\xfb\x85\x81\xf9\x31" + "\x75\x17\x27\x6e\x06\xe9\x60\x7d\xdb\xcb\xcc\x2e", + .entropylen = 48, + .expected = (unsigned char *) + "\xd3\xe1\x60\xc3\x5b\x99\xf3\x40\xb2\x62\x82\x64" + "\xd1\x75\x10\x60\xe0\x04\x5d\xa3\x83\xff\x57\xa5" + "\x7d\x73\xa6\x73\xd2\xb8\xd8\x0d\xaa\xf6\xa6\xc3" + "\x5a\x91\xbb\x45\x79\xd7\x3f\xd0\xc8\xfe\xd1\x11" + "\xb0\x39\x13\x06\x82\x8a\xdf\xed\x52\x8f\x01\x81" + "\x21\xb3\xfe\xbd\xc3\x43\xe7\x97\xb8\x7d\xbb\x63" + "\xdb\x13\x33\xde\xd9\xd1\xec\xe1\x77\xcf\xa6\xb7" + "\x1f\xe8\xab\x1d\xa4\x66\x24\xed\x64\x15\xe5\x1c" + "\xcd\xe2\xc7\xca\x86\xe2\x83\x99\x0e\xea\xeb\x91" + "\x12\x04\x15\x52\x8b\x22\x95\x91\x02\x81\xb0\x2d" + "\xd4\x31\xf4\xc9\xf7\x04\x27\xdf", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x73\xd3\xfb\xa3\x94\x5f\x2b\x5f\xb9\x8f\xf6\x9c" + "\x8a\x93\x17\xae\x19\xc3\x4c\xc3\xd6\xca\xa3\x2d" + "\x16\xfc\x42\xd2\x2d\xd5\x6f\x56\xcc\x1d\x30\xff" + "\x9e\x06\x3e\x09\xce\x58\xe6\x9a\x35\xb3\xa6\x56", + .entropylen = 48, + .expected = (unsigned char *) + "\x71\x7b\x93\x46\x1a\x40\xaa\x35\xa4\xaa\xc5\xe7" + "\x6d\x5b\x5b\x8a\xa0\xdf\x39\x7d\xae\x71\x58\x5b" + "\x3c\x7c\xb4\xf0\x89\xfa\x4a\x8c\xa9\x5c\x54\xc0" + "\x40\xdf\xbc\xce\x26\x81\x34\xf8\xba\x7d\x1c\xe8" + "\xad\x21\xe0\x74\xcf\x48\x84\x30\x1f\xa1\xd5\x4f" + "\x81\x42\x2f\xf4\xdb\x0b\x23\xf8\x73\x27\xb8\x1d" + "\x42\xf8\x44\x58\xd8\x5b\x29\x27\x0a\xf8\x69\x59" + "\xb5\x78\x44\xeb\x9e\xe0\x68\x6f\x42\x9a\xb0\x5b" + "\xe0\x4e\xcb\x6a\xaa\xe2\xd2\xd5\x33\x25\x3e\xe0" + "\x6c\xc7\x6a\x07\xa5\x03\x83\x9f\xe2\x8b\xd1\x1c" + "\x70\xa8\x07\x59\x97\xeb\xf6\xbe", + .expectedlen = 128, + .addtla = (unsigned char *) + "\xf4\xd5\x98\x3d\xa8\xfc\xfa\x37\xb7\x54\x67\x73" + "\xc7\xc3\xdd\x47\x34\x71\x02\x5d\xc1\xa0\xd3\x10" + "\xc1\x8b\xbd\xf5\x66\x34\x6f\xdd", + .addtlb = (unsigned char *) + "\xf7\x9e\x6a\x56\x0e\x73\xe9\xd9\x7a\xd1\x69\xe0" + "\x6f\x8c\x55\x1c\x44\xd1\xce\x6f\x28\xcc\xa4\x4d" + "\xa8\xc0\x85\xd1\x5a\x0c\x59\x40", + .addtllen = 32, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x2a\x85\xa9\x8b\xd0\xda\x83\xd6\xad\xab\x9f\xbb" + "\x54\x31\x15\x95\x1c\x4d\x49\x9f\x6a\x15\xf6\xe4" + "\x15\x50\x88\x06\x29\x0d\xed\x8d\xb9\x6f\x96\xe1" + "\x83\x9f\xf7\x88\xda\x84\xbf\x44\x28\xd9\x1d\xaa", + .entropylen = 48, + .expected = (unsigned char *) + "\x2d\x55\xde\xc9\xed\x05\x47\x07\x3d\x04\xfc\x28" + "\x0f\x92\xf0\x4d\xd8\x00\x32\x47\x0a\x1b\x1c\x4b" + "\xef\xd9\x97\xa1\x17\x67\xda\x26\x6c\xfe\x76\x46" + "\x6f\xbc\x6d\x82\x4e\x83\x8a\x98\x66\x6c\x01\xb6" + "\xe6\x64\xe0\x08\x10\x6f\xd3\x5d\x90\xe7\x0d\x72" + "\xa6\xa7\xe3\xbb\x98\x11\x12\x56\x23\xc2\x6d\xd1" + "\xc8\xa8\x7a\x39\xf3\x34\xe3\xb8\xf8\x66\x00\x77" + "\x7d\xcf\x3c\x3e\xfa\xc9\x0f\xaf\xe0\x24\xfa\xe9" + "\x84\xf9\x6a\x01\xf6\x35\xdb\x5c\xab\x2a\xef\x4e" + "\xac\xab\x55\xb8\x9b\xef\x98\x68\xaf\x51\xd8\x16" + "\xa5\x5e\xae\xf9\x1e\xd2\xdb\xe6", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = (unsigned char *) + "\xa8\x80\xec\x98\x30\x98\x15\xd2\xc6\xc4\x68\xf1" + "\x3a\x1c\xbf\xce\x6a\x40\x14\xeb\x36\x99\x53\xda" + "\x57\x6b\xce\xa4\x1c\x66\x3d\xbc", + .perslen = 32, + }, { + .entropy = (unsigned char *) + "\x69\xed\x82\xa9\xc5\x7b\xbf\xe5\x1d\x2f\xcb\x7a" + "\xd3\x50\x7d\x96\xb4\xb9\x2b\x50\x77\x51\x27\x74" + "\x33\x74\xba\xf1\x30\xdf\x8e\xdf\x87\x1d\x87\xbc" + "\x96\xb2\xc3\xa7\xed\x60\x5e\x61\x4e\x51\x29\x1a", + .entropylen = 48, + .expected = (unsigned char *) + "\xa5\x71\x24\x31\x11\xfe\x13\xe1\xa8\x24\x12\xfb" + "\x37\xa1\x27\xa5\xab\x77\xa1\x9f\xae\x8f\xaf\x13" + "\x93\xf7\x53\x85\x91\xb6\x1b\xab\xd4\x6b\xea\xb6" + "\xef\xda\x4c\x90\x6e\xef\x5f\xde\xe1\xc7\x10\x36" + "\xd5\x67\xbd\x14\xb6\x89\x21\x0c\xc9\x92\x65\x64" + "\xd0\xf3\x23\xe0\x7f\xd1\xe8\x75\xc2\x85\x06\xea" + "\xca\xc0\xcb\x79\x2d\x29\x82\xfc\xaa\x9a\xc6\x95" + "\x7e\xdc\x88\x65\xba\xec\x0e\x16\x87\xec\xa3\x9e" + "\xd8\x8c\x80\xab\x3a\x64\xe0\xcb\x0e\x45\x98\xdd" + "\x7c\x6c\x6c\x26\x11\x13\xc8\xce\xa9\x47\xa6\x06" + "\x57\xa2\x66\xbb\x2d\x7f\xf3\xc1", + .expectedlen = 128, + .addtla = (unsigned char *) + "\x74\xd3\x6d\xda\xe8\xd6\x86\x5f\x63\x01\xfd\xf2" + "\x7d\x06\x29\x6d\x94\xd1\x66\xf0\xd2\x72\x67\x4e" + "\x77\xc5\x3d\x9e\x03\xe3\xa5\x78", + .addtlb = (unsigned char *) + "\xf6\xb6\x3d\xf0\x7c\x26\x04\xc5\x8b\xcd\x3e\x6a" + "\x9f\x9c\x3a\x2e\xdb\x47\x87\xe5\x8e\x00\x5e\x2b" + "\x74\x7f\xa6\xf6\x80\xcd\x9b\x21", + .addtllen = 32, + .pers = (unsigned char *) + "\x74\xa6\xe0\x08\xf9\x27\xee\x1d\x6e\x3c\x28\x20" + "\x87\xdd\xd7\x54\x31\x47\x78\x4b\xe5\x6d\xa3\x73" + "\xa9\x65\xb1\x10\xc1\xdc\x77\x7c", + .perslen = 32, + }, +}; + +static struct drbg_testvec drbg_nopr_hmac_sha256_tv_template[] = { + { + .entropy = (unsigned char *) + "\xca\x85\x19\x11\x34\x93\x84\xbf\xfe\x89\xde\x1c" + "\xbd\xc4\x6e\x68\x31\xe4\x4d\x34\xa4\xfb\x93\x5e" + "\xe2\x85\xdd\x14\xb7\x1a\x74\x88\x65\x9b\xa9\x6c" + "\x60\x1d\xc6\x9f\xc9\x02\x94\x08\x05\xec\x0c\xa8", + .entropylen = 48, + .expected = (unsigned char *) + "\xe5\x28\xe9\xab\xf2\xde\xce\x54\xd4\x7c\x7e\x75" + "\xe5\xfe\x30\x21\x49\xf8\x17\xea\x9f\xb4\xbe\xe6" + "\xf4\x19\x96\x97\xd0\x4d\x5b\x89\xd5\x4f\xbb\x97" + "\x8a\x15\xb5\xc4\x43\xc9\xec\x21\x03\x6d\x24\x60" + "\xb6\xf7\x3e\xba\xd0\xdc\x2a\xba\x6e\x62\x4a\xbf" + "\x07\x74\x5b\xc1\x07\x69\x4b\xb7\x54\x7b\xb0\x99" + "\x5f\x70\xde\x25\xd6\xb2\x9e\x2d\x30\x11\xbb\x19" + "\xd2\x76\x76\xc0\x71\x62\xc8\xb5\xcc\xde\x06\x68" + "\x96\x1d\xf8\x68\x03\x48\x2c\xb3\x7e\xd6\xd5\xc0" + "\xbb\x8d\x50\xcf\x1f\x50\xd4\x76\xaa\x04\x58\xbd" + "\xab\xa8\x06\xf4\x8b\xe9\xdc\xb8", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\xf9\x7a\x3c\xfd\x91\xfa\xa0\x46\xb9\xe6\x1b\x94" + "\x93\xd4\x36\xc4\x93\x1f\x60\x4b\x22\xf1\x08\x15" + "\x21\xb3\x41\x91\x51\xe8\xff\x06\x11\xf3\xa7\xd4" + "\x35\x95\x35\x7d\x58\x12\x0b\xd1\xe2\xdd\x8a\xed", + .entropylen = 48, + .expected = (unsigned char *) + "\xc6\x87\x1c\xff\x08\x24\xfe\x55\xea\x76\x89\xa5" + "\x22\x29\x88\x67\x30\x45\x0e\x5d\x36\x2d\xa5\xbf" + "\x59\x0d\xcf\x9a\xcd\x67\xfe\xd4\xcb\x32\x10\x7d" + "\xf5\xd0\x39\x69\xa6\x6b\x1f\x64\x94\xfd\xf5\xd6" + "\x3d\x5b\x4d\x0d\x34\xea\x73\x99\xa0\x7d\x01\x16" + "\x12\x6d\x0d\x51\x8c\x7c\x55\xba\x46\xe1\x2f\x62" + "\xef\xc8\xfe\x28\xa5\x1c\x9d\x42\x8e\x6d\x37\x1d" + "\x73\x97\xab\x31\x9f\xc7\x3d\xed\x47\x22\xe5\xb4" + "\xf3\x00\x04\x03\x2a\x61\x28\xdf\x5e\x74\x97\xec" + "\xf8\x2c\xa7\xb0\xa5\x0e\x86\x7e\xf6\x72\x8a\x4f" + "\x50\x9a\x8c\x85\x90\x87\x03\x9c", + .expectedlen = 128, + .addtla = (unsigned char *) + "\x51\x72\x89\xaf\xe4\x44\xa0\xfe\x5e\xd1\xa4\x1d" + "\xbb\xb5\xeb\x17\x15\x00\x79\xbd\xd3\x1e\x29\xcf" + "\x2f\xf3\x00\x34\xd8\x26\x8e\x3b", + .addtlb = (unsigned char *) + "\x88\x02\x8d\x29\xef\x80\xb4\xe6\xf0\xfe\x12\xf9" + "\x1d\x74\x49\xfe\x75\x06\x26\x82\xe8\x9c\x57\x14" + "\x40\xc0\xc9\xb5\x2c\x42\xa6\xe0", + .addtllen = 32, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x8d\xf0\x13\xb4\xd1\x03\x52\x30\x73\x91\x7d\xdf" + "\x6a\x86\x97\x93\x05\x9e\x99\x43\xfc\x86\x54\x54" + "\x9e\x7a\xb2\x2f\x7c\x29\xf1\x22\xda\x26\x25\xaf" + "\x2d\xdd\x4a\xbc\xce\x3c\xf4\xfa\x46\x59\xd8\x4e", + .entropylen = 48, + .expected = (unsigned char *) + "\xb9\x1c\xba\x4c\xc8\x4f\xa2\x5d\xf8\x61\x0b\x81" + "\xb6\x41\x40\x27\x68\xa2\x09\x72\x34\x93\x2e\x37" + "\xd5\x90\xb1\x15\x4c\xbd\x23\xf9\x74\x52\xe3\x10" + "\xe2\x91\xc4\x51\x46\x14\x7f\x0d\xa2\xd8\x17\x61" + "\xfe\x90\xfb\xa6\x4f\x94\x41\x9c\x0f\x66\x2b\x28" + "\xc1\xed\x94\xda\x48\x7b\xb7\xe7\x3e\xec\x79\x8f" + "\xbc\xf9\x81\xb7\x91\xd1\xbe\x4f\x17\x7a\x89\x07" + "\xaa\x3c\x40\x16\x43\xa5\xb6\x2b\x87\xb8\x9d\x66" + "\xb3\xa6\x0e\x40\xd4\xa8\xe4\xe9\xd8\x2a\xf6\xd2" + "\x70\x0e\x6f\x53\x5c\xdb\x51\xf7\x5c\x32\x17\x29" + "\x10\x37\x41\x03\x0c\xcc\x3a\x56", + .expectedlen = 128, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = (unsigned char *) + "\xb5\x71\xe6\x6d\x7c\x33\x8b\xc0\x7b\x76\xad\x37" + "\x57\xbb\x2f\x94\x52\xbf\x7e\x07\x43\x7a\xe8\x58" + "\x1c\xe7\xbc\x7c\x3a\xc6\x51\xa9", + .perslen = 32, + }, { + .entropy = (unsigned char *) + "\xc2\xa5\x66\xa9\xa1\x81\x7b\x15\xc5\xc3\xb7\x78" + "\x17\x7a\xc8\x7c\x24\xe7\x97\xbe\x0a\x84\x5f\x11" + "\xc2\xfe\x39\x9d\xd3\x77\x32\xf2\xcb\x18\x94\xeb" + "\x2b\x97\xb3\xc5\x6e\x62\x83\x29\x51\x6f\x86\xec", + .entropylen = 48, + .expected = (unsigned char *) + "\xb3\xa3\x69\x8d\x77\x76\x99\xa0\xdd\x9f\xa3\xf0" + "\xa9\xfa\x57\x83\x2d\x3c\xef\xac\x5d\xf2\x44\x37" + "\xc6\xd7\x3a\x0f\xe4\x10\x40\xf1\x72\x90\x38\xae" + "\xf1\xe9\x26\x35\x2e\xa5\x9d\xe1\x20\xbf\xb7\xb0" + "\x73\x18\x3a\x34\x10\x6e\xfe\xd6\x27\x8f\xf8\xad" + "\x84\x4b\xa0\x44\x81\x15\xdf\xdd\xf3\x31\x9a\x82" + "\xde\x6b\xb1\x1d\x80\xbd\x87\x1a\x9a\xcd\x35\xc7" + "\x36\x45\xe1\x27\x0f\xb9\xfe\x4f\xa8\x8e\xc0\xe4" + "\x65\x40\x9e\xa0\xcb\xa8\x09\xfe\x2f\x45\xe0\x49" + "\x43\xa2\xe3\x96\xbb\xb7\xdd\x2f\x4e\x07\x95\x30" + "\x35\x24\xcc\x9c\xc5\xea\x54\xa1", + .expectedlen = 128, + .addtla = (unsigned char *) + "\x41\x3d\xd8\x3f\xe5\x68\x35\xab\xd4\x78\xcb\x96" + "\x93\xd6\x76\x35\x90\x1c\x40\x23\x9a\x26\x64\x62" + "\xd3\x13\x3b\x83\xe4\x9c\x82\x0b", + .addtlb = (unsigned char *) + "\xd5\xc4\xa7\x1f\x9d\x6d\x95\xa1\xbe\xdf\x0b\xd2" + "\x24\x7c\x27\x7d\x1f\x84\xa4\xe5\x7a\x4a\x88\x25" + "\xb8\x2a\x2d\x09\x7d\xe6\x3e\xf1", + .addtllen = 32, + .pers = (unsigned char *) + "\x13\xce\x4d\x8d\xd2\xdb\x97\x96\xf9\x41\x56\xc8" + "\xe8\xf0\x76\x9b\x0a\xa1\xc8\x2c\x13\x23\xb6\x15" + "\x36\x60\x3b\xca\x37\xc9\xee\x29", + .perslen = 32, + }, +}; + +static struct drbg_testvec drbg_nopr_ctr_aes192_tv_template[] = { + { + .entropy = (unsigned char *) + "\xc3\x5c\x2f\xa2\xa8\x9d\x52\xa1\x1f\xa3\x2a\xa9" + "\x6c\x95\xb8\xf1\xc9\xa8\xf9\xcb\x24\x5a\x8b\x40" + "\xf3\xa6\xe5\xa7\xfb\xd9\xd3\xc6\x8e\x27\x7b\xa9" + "\xac\x9b\xbb\x00", + .entropylen = 40, + .expected = (unsigned char *) + "\x8c\x2e\x72\xab\xfd\x9b\xb8\x28\x4d\xb7\x9e\x17" + "\xa4\x3a\x31\x46\xcd\x76\x94\xe3\x52\x49\xfc\x33" + "\x83\x91\x4a\x71\x17\xf4\x13\x68\xe6\xd4\xf1\x48" + "\xff\x49\xbf\x29\x07\x6b\x50\x15\xc5\x9f\x45\x79" + "\x45\x66\x2e\x3d\x35\x03\x84\x3f\x4a\xa5\xa3\xdf" + "\x9a\x9d\xf1\x0d", + .expectedlen = 64, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, +}; + +static struct drbg_testvec drbg_nopr_ctr_aes256_tv_template[] = { + { + .entropy = (unsigned char *) + "\x36\x40\x19\x40\xfa\x8b\x1f\xba\x91\xa1\x66\x1f" + "\x21\x1d\x78\xa0\xb9\x38\x9a\x74\xe5\xbc\xcf\xec" + "\xe8\xd7\x66\xaf\x1a\x6d\x3b\x14\x49\x6f\x25\xb0" + "\xf1\x30\x1b\x4f\x50\x1b\xe3\x03\x80\xa1\x37\xeb", + .entropylen = 48, + .expected = (unsigned char *) + "\x58\x62\xeb\x38\xbd\x55\x8d\xd9\x78\xa6\x96\xe6" + "\xdf\x16\x47\x82\xdd\xd8\x87\xe7\xe9\xa6\xc9\xf3" + "\xf1\xfb\xaf\xb7\x89\x41\xb5\x35\xa6\x49\x12\xdf" + "\xd2\x24\xc6\xdc\x74\x54\xe5\x25\x0b\x3d\x97\x16" + "\x5e\x16\x26\x0c\x2f\xaf\x1c\xc7\x73\x5c\xb7\x5f" + "\xb4\xf0\x7e\x1d", + .expectedlen = 64, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, +}; + +static struct drbg_testvec drbg_nopr_ctr_aes128_tv_template[] = { + { + .entropy = (unsigned char *) + "\x87\xe1\xc5\x32\x99\x7f\x57\xa3\x5c\x28\x6d\xe8" + "\x64\xbf\xf2\x64\xa3\x9e\x98\xdb\x6c\x10\x78\x7f", + .entropylen = 24, + .expected = (unsigned char *) + "\x2c\x14\x7e\x24\x11\x9a\xd8\xd4\xb2\xed\x61\xc1" + "\x53\xd0\x50\xc9\x24\xff\x59\x75\x15\xf1\x17\x3a" + "\x3d\xf4\x4b\x2c\x84\x28\xef\x89\x0e\xb9\xde\xf3" + "\xe4\x78\x04\xb2\xfd\x9b\x35\x7f\xe1\x3f\x8a\x3e" + "\x10\xc8\x67\x0a\xf9\xdf\x2d\x6c\x96\xfb\xb2\xb8" + "\xcb\x2d\xd6\xb0", + .expectedlen = 64, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\x71\xbd\xce\x35\x42\x7d\x20\xbf\x58\xcf\x17\x74" + "\xce\x72\xd8\x33\x34\x50\x2d\x8f\x5b\x14\xc4\xdd", + .entropylen = 24, + .expected = (unsigned char *) + "\x97\x33\xe8\x20\x12\xe2\x7b\xa1\x46\x8f\xf2\x34" + "\xb3\xc9\xb6\x6b\x20\xb2\x4f\xee\x27\xd8\x0b\x21" + "\x8c\xff\x63\x73\x69\x29\xfb\xf3\x85\xcd\x88\x8e" + "\x43\x2c\x71\x8b\xa2\x55\xd2\x0f\x1d\x7f\xe3\xe1" + "\x2a\xa3\xe9\x2c\x25\x89\xc7\x14\x52\x99\x56\xcc" + "\xc3\xdf\xb3\x81", + .expectedlen = 64, + .addtla = (unsigned char *) + "\x66\xef\x42\xd6\x9a\x8c\x3d\x6d\x4a\x9e\x95\xa6" + "\x91\x4d\x81\x56", + .addtlb = (unsigned char *) + "\xe3\x18\x83\xd9\x4b\x5e\xc4\xcc\xaa\x61\x2f\xbb" + "\x4a\x55\xd1\xc6", + .addtllen = 16, + .pers = NULL, + .perslen = 0, + }, { + .entropy = (unsigned char *) + "\xca\x4b\x1e\xfa\x75\xbd\x69\x36\x38\x73\xb8\xf9" + "\xdb\x4d\x35\x0e\x47\xbf\x6c\x37\x72\xfd\xf7\xa9", + .entropylen = 24, + .expected = (unsigned char *) + "\x59\xc3\x19\x79\x1b\xb1\xf3\x0e\xe9\x34\xae\x6e" + "\x8b\x1f\xad\x1f\x74\xca\x25\x45\x68\xb8\x7f\x75" + "\x12\xf8\xf2\xab\x4c\x23\x01\x03\x05\xe1\x70\xee" + "\x75\xd8\xcb\xeb\x23\x4c\x7a\x23\x6e\x12\x27\xdb" + "\x6f\x7a\xac\x3c\x44\xb7\x87\x4b\x65\x56\x74\x45" + "\x34\x30\x0c\x3d", + .expectedlen = 64, + .addtla = NULL, + .addtlb = NULL, + .addtllen = 0, + .pers = (unsigned char *) + "\xeb\xaa\x60\x2c\x4d\xbe\x33\xff\x1b\xef\xbf\x0a" + "\x0b\xc6\x97\x54", + .perslen = 16, + }, { + .entropy = (unsigned char *) + "\xc0\x70\x1f\x92\x50\x75\x8f\xcd\xf2\xbe\x73\x98" + "\x80\xdb\x66\xeb\x14\x68\xb4\xa5\x87\x9c\x2d\xa6", + .entropylen = 24, + .expected = (unsigned char *) + "\x97\xc0\xc0\xe5\xa0\xcc\xf2\x4f\x33\x63\x48\x8a" + "\xdb\x13\x0a\x35\x89\xbf\x80\x65\x62\xee\x13\x95" + "\x7c\x33\xd3\x7d\xf4\x07\x77\x7a\x2b\x65\x0b\x5f" + "\x45\x5c\x13\xf1\x90\x77\x7f\xc5\x04\x3f\xcc\x1a" + "\x38\xf8\xcd\x1b\xbb\xd5\x57\xd1\x4a\x4c\x2e\x8a" + "\x2b\x49\x1e\x5c", + .expectedlen = 64, + .addtla = (unsigned char *) + "\xf9\x01\xf8\x16\x7a\x1d\xff\xde\x8e\x3c\x83\xe2" + "\x44\x85\xe7\xfe", + .addtlb = (unsigned char *) + "\x17\x1c\x09\x38\xc2\x38\x9f\x97\x87\x60\x55\xb4" + "\x82\x16\x62\x7f", + .addtllen = 16, + .pers = (unsigned char *) + "\x80\x08\xae\xe8\xe9\x69\x40\xc5\x08\x73\xc7\x9f" + "\x8e\xcf\xe0\x02", + .perslen = 16, + }, +}; + /* Cast5 test vectors from RFC 2144 */ #define CAST5_ENC_TEST_VECTORS 4 #define CAST5_DEC_TEST_VECTORS 4 @@ -20907,8 +21791,8 @@ static struct cipher_testvec cast5_enc_tv_template[] = { "\xF5\xBC\x25\xD6\x02\x56\x57\x1C", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -21068,8 +21952,8 @@ static struct cipher_testvec cast5_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -21206,8 +22090,8 @@ static struct cipher_testvec cast5_cbc_enc_tv_template[] = { "\x1D\x18\x66\x44\x5B\x8F\x14\xEB", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -21344,8 +22228,8 @@ static struct cipher_testvec cast5_cbc_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -21495,8 +22379,8 @@ static struct cipher_testvec cast5_ctr_enc_tv_template[] = { "\xC0\x0D\x96\xAA\x23\xF8\xFE\x13", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -21646,8 +22530,8 @@ static struct cipher_testvec cast5_ctr_dec_tv_template[] = { "\xDC\x50\xE7\x7E\x15\x89\x20\xB7", .rlen = 496, .also_non_np = 1, - .np = 2, - .tap = { 496 - 16, 16 }, + .np = 3, + .tap = { 496 - 20, 4, 16 }, }, }; @@ -22805,8 +23689,8 @@ static struct cipher_testvec camellia_enc_tv_template[] = { "\x33\x1A\xBB\xD3\xA2\x7E\x97\x66", .rlen = 1008, .also_non_np = 1, - .np = 2, - .tap = { 1008 - 16, 16 }, + .np = 3, + .tap = { 1008 - 20, 4, 16 }, }, }; @@ -23105,8 +23989,8 @@ static struct cipher_testvec camellia_dec_tv_template[] = { "\x72\x09\xA0\x14\xAB\x42\xD9\x4D", .rlen = 1008, .also_non_np = 1, - .np = 2, - .tap = { 1008 - 16, 16 }, + .np = 3, + .tap = { 1008 - 20, 4, 16 }, }, }; @@ -23401,8 +24285,8 @@ static struct cipher_testvec camellia_cbc_enc_tv_template[] = { "\x70\xC5\xB9\x0B\x3B\x7A\x6E\x6C", .rlen = 1008, .also_non_np = 1, - .np = 2, - .tap = { 1008 - 16, 16 }, + .np = 3, + .tap = { 1008 - 20, 4, 16 }, }, }; @@ -23697,8 +24581,8 @@ static struct cipher_testvec camellia_cbc_dec_tv_template[] = { "\x72\x09\xA0\x14\xAB\x42\xD9\x4D", .rlen = 1008, .also_non_np = 1, - .np = 2, - .tap = { 1008 - 16, 16 }, + .np = 3, + .tap = { 1008 - 20, 4, 16 }, }, }; @@ -25283,8 +26167,8 @@ static struct cipher_testvec camellia_lrw_enc_tv_template[] = { "\x5a\xa8\x92\x7f\xba\xe6\x0c\x95", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -25536,8 +26420,8 @@ static struct cipher_testvec camellia_lrw_dec_tv_template[] = { "\x21\xc4\xc2\x75\x67\x89\x37\x0a", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -25878,8 +26762,8 @@ static struct cipher_testvec camellia_xts_enc_tv_template[] = { "\xd5\xc6\x99\xcc\x4e\x6c\x94\x95", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; @@ -26221,8 +27105,8 @@ static struct cipher_testvec camellia_xts_dec_tv_template[] = { "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", .rlen = 512, .also_non_np = 1, - .np = 2, - .tap = { 512 - 16, 16 }, + .np = 3, + .tap = { 512 - 20, 4, 16 }, }, }; |