diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-19 23:01:26 +0200 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-19 23:37:01 +0200 |
commit | 2ae782ca839e0ee07de37122ddea362adff2e975 (patch) | |
tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /crypto | |
parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) | |
parent | 0661b3d6cfd774e28a2e2ba90a3d87479e5c399b (diff) |
Merge tag 'v4.9.220' into 4.9-2.3.x-imx
This is the 4.9.220 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/common.h
arch/arm/mach-imx/cpuidle-imx6q.c
arch/arm/mach-imx/cpuidle-imx6sx.c
arch/arm/mach-imx/suspend-imx6.S
block/blk-core.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
drivers/input/keyboard/imx_keypad.c
drivers/input/keyboard/snvs_pwrkey.c
drivers/mmc/host/sdhci.c
drivers/net/can/flexcan.c
drivers/net/ethernet/freescale/fec_main.c
drivers/net/phy/phy_device.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/tty/serial/imx.c
drivers/usb/dwc3/gadget.c
drivers/usb/host/xhci.c
include/linux/blkdev.h
include/linux/cpu.h
include/linux/platform_data/dma-imx-sdma.h
kernel/cpu.c
net/wireless/util.c
sound/soc/fsl/Kconfig
sound/soc/fsl/fsl_esai.c
sound/soc/fsl/fsl_sai.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/af_alg.c | 6 | ||||
-rw-r--r-- | crypto/algapi.c | 22 | ||||
-rw-r--r-- | crypto/algif_skcipher.c | 2 | ||||
-rw-r--r-- | crypto/api.c | 3 | ||||
-rw-r--r-- | crypto/asymmetric_keys/Kconfig | 3 | ||||
-rw-r--r-- | crypto/chacha20poly1305.c | 34 | ||||
-rw-r--r-- | crypto/crct10dif_generic.c | 11 | ||||
-rw-r--r-- | crypto/crypto_user.c | 44 | ||||
-rw-r--r-- | crypto/ecc.c | 3 | ||||
-rw-r--r-- | crypto/gcm.c | 36 | ||||
-rw-r--r-- | crypto/ghash-generic.c | 8 | ||||
-rw-r--r-- | crypto/internal.h | 1 | ||||
-rw-r--r-- | crypto/pcrypt.c | 6 | ||||
-rw-r--r-- | crypto/rsa-pkcs1pad.c | 9 | ||||
-rw-r--r-- | crypto/salsa20_generic.c | 2 | ||||
-rw-r--r-- | crypto/testmgr.h | 44 | ||||
-rw-r--r-- | crypto/tgr192.c | 6 |
17 files changed, 138 insertions, 102 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index b5953f1d1a18..cf3975ee4fd8 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -136,11 +136,13 @@ void af_alg_release_parent(struct sock *sk) sk = ask->parent; ask = alg_sk(sk); - lock_sock(sk); + local_bh_disable(); + bh_lock_sock(sk); ask->nokey_refcnt -= nokey; if (!last) last = !--ask->refcnt; - release_sock(sk); + bh_unlock_sock(sk); + local_bh_enable(); if (last) sock_put(sk); diff --git a/crypto/algapi.c b/crypto/algapi.c index 5c098ffa7d3d..9e5b24329b41 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -652,11 +652,9 @@ EXPORT_SYMBOL_GPL(crypto_grab_spawn); void crypto_drop_spawn(struct crypto_spawn *spawn) { - if (!spawn->alg) - return; - down_write(&crypto_alg_sem); - list_del(&spawn->list); + if (spawn->alg) + list_del(&spawn->list); up_write(&crypto_alg_sem); } EXPORT_SYMBOL_GPL(crypto_drop_spawn); @@ -664,22 +662,16 @@ EXPORT_SYMBOL_GPL(crypto_drop_spawn); static struct crypto_alg *crypto_spawn_alg(struct crypto_spawn *spawn) { struct crypto_alg *alg; - struct crypto_alg *alg2; down_read(&crypto_alg_sem); alg = spawn->alg; - alg2 = alg; - if (alg2) - alg2 = crypto_mod_get(alg2); - up_read(&crypto_alg_sem); - - if (!alg2) { - if (alg) - crypto_shoot_alg(alg); - return ERR_PTR(-EAGAIN); + if (alg && !crypto_mod_get(alg)) { + alg->cra_flags |= CRYPTO_ALG_DYING; + alg = NULL; } + up_read(&crypto_alg_sem); - return alg; + return alg ?: ERR_PTR(-EAGAIN); } struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index aaf2f810d170..b28f45aca2ef 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -538,7 +538,7 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg, lock_sock(sk); tx_nents = skcipher_all_sg_nents(ctx); sreq->tsg = kcalloc(tx_nents, sizeof(*sg), GFP_KERNEL); - if (unlikely(!sreq->tsg)) + if (unlikely(ZERO_OR_NULL_PTR(sreq->tsg))) goto unlock; sg_init_table(sreq->tsg, tx_nents); memcpy(iv, ctx->iv, ivsize); diff --git a/crypto/api.c b/crypto/api.c index abf53e67e3d8..b273b3a726a9 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -355,13 +355,12 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask) return len; } -void crypto_shoot_alg(struct crypto_alg *alg) +static void crypto_shoot_alg(struct crypto_alg *alg) { down_write(&crypto_alg_sem); alg->cra_flags |= CRYPTO_ALG_DYING; up_write(&crypto_alg_sem); } -EXPORT_SYMBOL_GPL(crypto_shoot_alg); struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type, u32 mask) diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig index 331f6baf2df8..13f3de68b479 100644 --- a/crypto/asymmetric_keys/Kconfig +++ b/crypto/asymmetric_keys/Kconfig @@ -14,6 +14,7 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE select MPILIB select CRYPTO_HASH_INFO select CRYPTO_AKCIPHER + select CRYPTO_HASH help This option provides support for asymmetric public key type handling. If signature generation and/or verification are to be used, @@ -33,6 +34,7 @@ config X509_CERTIFICATE_PARSER config PKCS7_MESSAGE_PARSER tristate "PKCS#7 message parser" depends on X509_CERTIFICATE_PARSER + select CRYPTO_HASH select ASN1 select OID_REGISTRY help @@ -55,6 +57,7 @@ config SIGNED_PE_FILE_VERIFICATION bool "Support for PE file signature verification" depends on PKCS7_MESSAGE_PARSER=y depends on SYSTEM_DATA_VERIFICATION + select CRYPTO_HASH select ASN1 select OID_REGISTRY help diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c index cb1c3a3287b0..96d842a13ffc 100644 --- a/crypto/chacha20poly1305.c +++ b/crypto/chacha20poly1305.c @@ -67,6 +67,8 @@ struct chachapoly_req_ctx { unsigned int cryptlen; /* Actual AD, excluding IV */ unsigned int assoclen; + /* request flags, with MAY_SLEEP cleared if needed */ + u32 flags; union { struct poly_req poly; struct chacha_req chacha; @@ -76,8 +78,12 @@ struct chachapoly_req_ctx { static inline void async_done_continue(struct aead_request *req, int err, int (*cont)(struct aead_request *)) { - if (!err) + if (!err) { + struct chachapoly_req_ctx *rctx = aead_request_ctx(req); + + rctx->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; err = cont(req); + } if (err != -EINPROGRESS && err != -EBUSY) aead_request_complete(req, err); @@ -144,7 +150,7 @@ static int chacha_decrypt(struct aead_request *req) dst = scatterwalk_ffwd(rctx->dst, req->dst, req->assoclen); } - skcipher_request_set_callback(&creq->req, aead_request_flags(req), + skcipher_request_set_callback(&creq->req, rctx->flags, chacha_decrypt_done, req); skcipher_request_set_tfm(&creq->req, ctx->chacha); skcipher_request_set_crypt(&creq->req, src, dst, @@ -188,7 +194,7 @@ static int poly_tail(struct aead_request *req) memcpy(&preq->tail.cryptlen, &len, sizeof(len)); sg_set_buf(preq->src, &preq->tail, sizeof(preq->tail)); - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_tail_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); ahash_request_set_crypt(&preq->req, preq->src, @@ -219,7 +225,7 @@ static int poly_cipherpad(struct aead_request *req) sg_init_table(preq->src, 1); sg_set_buf(preq->src, &preq->pad, padlen); - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_cipherpad_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); ahash_request_set_crypt(&preq->req, preq->src, NULL, padlen); @@ -250,7 +256,7 @@ static int poly_cipher(struct aead_request *req) sg_init_table(rctx->src, 2); crypt = scatterwalk_ffwd(rctx->src, crypt, req->assoclen); - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_cipher_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); ahash_request_set_crypt(&preq->req, crypt, NULL, rctx->cryptlen); @@ -280,7 +286,7 @@ static int poly_adpad(struct aead_request *req) sg_init_table(preq->src, 1); sg_set_buf(preq->src, preq->pad, padlen); - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_adpad_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); ahash_request_set_crypt(&preq->req, preq->src, NULL, padlen); @@ -304,7 +310,7 @@ static int poly_ad(struct aead_request *req) struct poly_req *preq = &rctx->u.poly; int err; - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_ad_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); ahash_request_set_crypt(&preq->req, req->src, NULL, rctx->assoclen); @@ -331,7 +337,7 @@ static int poly_setkey(struct aead_request *req) sg_init_table(preq->src, 1); sg_set_buf(preq->src, rctx->key, sizeof(rctx->key)); - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_setkey_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); ahash_request_set_crypt(&preq->req, preq->src, NULL, sizeof(rctx->key)); @@ -355,7 +361,7 @@ static int poly_init(struct aead_request *req) struct poly_req *preq = &rctx->u.poly; int err; - ahash_request_set_callback(&preq->req, aead_request_flags(req), + ahash_request_set_callback(&preq->req, rctx->flags, poly_init_done, req); ahash_request_set_tfm(&preq->req, ctx->poly); @@ -393,7 +399,7 @@ static int poly_genkey(struct aead_request *req) chacha_iv(creq->iv, req, 0); - skcipher_request_set_callback(&creq->req, aead_request_flags(req), + skcipher_request_set_callback(&creq->req, rctx->flags, poly_genkey_done, req); skcipher_request_set_tfm(&creq->req, ctx->chacha); skcipher_request_set_crypt(&creq->req, creq->src, creq->src, @@ -433,7 +439,7 @@ static int chacha_encrypt(struct aead_request *req) dst = scatterwalk_ffwd(rctx->dst, req->dst, req->assoclen); } - skcipher_request_set_callback(&creq->req, aead_request_flags(req), + skcipher_request_set_callback(&creq->req, rctx->flags, chacha_encrypt_done, req); skcipher_request_set_tfm(&creq->req, ctx->chacha); skcipher_request_set_crypt(&creq->req, src, dst, @@ -451,6 +457,7 @@ static int chachapoly_encrypt(struct aead_request *req) struct chachapoly_req_ctx *rctx = aead_request_ctx(req); rctx->cryptlen = req->cryptlen; + rctx->flags = aead_request_flags(req); /* encrypt call chain: * - chacha_encrypt/done() @@ -472,6 +479,7 @@ static int chachapoly_decrypt(struct aead_request *req) struct chachapoly_req_ctx *rctx = aead_request_ctx(req); rctx->cryptlen = req->cryptlen - POLY1305_DIGEST_SIZE; + rctx->flags = aead_request_flags(req); /* decrypt call chain: * - poly_genkey/done() @@ -647,8 +655,8 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, err = -ENAMETOOLONG; if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, - "%s(%s,%s)", name, chacha_name, - poly_name) >= CRYPTO_MAX_ALG_NAME) + "%s(%s,%s)", name, chacha->base.cra_name, + poly->cra_name) >= CRYPTO_MAX_ALG_NAME) goto out_drop_chacha; if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s,%s)", name, chacha->base.cra_driver_name, diff --git a/crypto/crct10dif_generic.c b/crypto/crct10dif_generic.c index 8e94e29dc6fc..d08048ae5552 100644 --- a/crypto/crct10dif_generic.c +++ b/crypto/crct10dif_generic.c @@ -65,10 +65,9 @@ static int chksum_final(struct shash_desc *desc, u8 *out) return 0; } -static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len, - u8 *out) +static int __chksum_finup(__u16 crc, const u8 *data, unsigned int len, u8 *out) { - *(__u16 *)out = crc_t10dif_generic(*crcp, data, len); + *(__u16 *)out = crc_t10dif_generic(crc, data, len); return 0; } @@ -77,15 +76,13 @@ static int chksum_finup(struct shash_desc *desc, const u8 *data, { struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - return __chksum_finup(&ctx->crc, data, len, out); + return __chksum_finup(ctx->crc, data, len, out); } static int chksum_digest(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out) { - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - return __chksum_finup(&ctx->crc, data, length, out); + return __chksum_finup(0, data, length, out); } static struct shash_alg alg = { diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index 1c5705481c69..810be7a9e3c4 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -55,6 +55,9 @@ static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact) list_for_each_entry(q, &crypto_alg_list, cra_list) { int match = 0; + if (crypto_is_larval(q)) + continue; + if ((q->cra_flags ^ p->cru_type) & p->cru_mask) continue; @@ -266,38 +269,43 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, drop_alg: crypto_mod_put(alg); - if (err) + if (err) { + kfree_skb(skb); return err; + } return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).portid); } static int crypto_dump_report(struct sk_buff *skb, struct netlink_callback *cb) { - struct crypto_alg *alg; + const size_t start_pos = cb->args[0]; + size_t pos = 0; struct crypto_dump_info info; - int err; - - if (cb->args[0]) - goto out; - - cb->args[0] = 1; + struct crypto_alg *alg; + int res; info.in_skb = cb->skb; info.out_skb = skb; info.nlmsg_seq = cb->nlh->nlmsg_seq; info.nlmsg_flags = NLM_F_MULTI; + down_read(&crypto_alg_sem); list_for_each_entry(alg, &crypto_alg_list, cra_list) { - err = crypto_report_alg(alg, &info); - if (err) - goto out_err; + if (pos >= start_pos) { + res = crypto_report_alg(alg, &info); + if (res == -EMSGSIZE) + break; + if (res) + goto out; + } + pos++; } - + cb->args[0] = pos; + res = skb->len; out: - return skb->len; -out_err: - return err; + up_read(&crypto_alg_sem); + return res; } static int crypto_dump_report_done(struct netlink_callback *cb) @@ -480,7 +488,7 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if ((type == (CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE) && (nlh->nlmsg_flags & NLM_F_DUMP))) { struct crypto_alg *alg; - u16 dump_alloc = 0; + unsigned long dump_alloc = 0; if (link->dump == NULL) return -EINVAL; @@ -488,16 +496,16 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) down_read(&crypto_alg_sem); list_for_each_entry(alg, &crypto_alg_list, cra_list) dump_alloc += CRYPTO_REPORT_MAXSIZE; + up_read(&crypto_alg_sem); { struct netlink_dump_control c = { .dump = link->dump, .done = link->done, - .min_dump_alloc = dump_alloc, + .min_dump_alloc = min(dump_alloc, 65535UL), }; err = netlink_dump_start(crypto_nlsk, skb, nlh, &c); } - up_read(&crypto_alg_sem); return err; } diff --git a/crypto/ecc.c b/crypto/ecc.c index 414c78a9c214..7cf6c3e4825c 100644 --- a/crypto/ecc.c +++ b/crypto/ecc.c @@ -897,10 +897,11 @@ static void ecc_point_mult(struct ecc_point *result, static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits) { + const __be64 *src = (__force __be64 *)in; int i; for (i = 0; i < ndigits; i++) - out[i] = __swab64(in[ndigits - 1 - i]); + out[i] = be64_to_cpu(src[ndigits - 1 - i]); } int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits, diff --git a/crypto/gcm.c b/crypto/gcm.c index 8d335ec6dfc5..ce502f7b15f2 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -616,7 +616,6 @@ static void crypto_gcm_free(struct aead_instance *inst) static int crypto_gcm_create_common(struct crypto_template *tmpl, struct rtattr **tb, - const char *full_name, const char *ctr_name, const char *ghash_name) { @@ -657,7 +656,8 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, goto err_free_inst; err = -EINVAL; - if (ghash->digestsize != 16) + if (strcmp(ghash->base.cra_name, "ghash") != 0 || + ghash->digestsize != 16) goto err_drop_ghash; crypto_set_skcipher_spawn(&ctx->ctr, aead_crypto_instance(inst)); @@ -669,24 +669,24 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, ctr = crypto_spawn_skcipher_alg(&ctx->ctr); - /* We only support 16-byte blocks. */ - if (crypto_skcipher_alg_ivsize(ctr) != 16) - goto out_put_ctr; - - /* Not a stream cipher? */ + /* The skcipher algorithm must be CTR mode, using 16-byte blocks. */ err = -EINVAL; - if (ctr->base.cra_blocksize != 1) + if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 || + crypto_skcipher_alg_ivsize(ctr) != 16 || + ctr->base.cra_blocksize != 1) goto out_put_ctr; err = -ENAMETOOLONG; + if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, + "gcm(%s", ctr->base.cra_name + 4) >= CRYPTO_MAX_ALG_NAME) + goto out_put_ctr; + if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "gcm_base(%s,%s)", ctr->base.cra_driver_name, ghash_alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME) goto out_put_ctr; - memcpy(inst->alg.base.cra_name, full_name, CRYPTO_MAX_ALG_NAME); - inst->alg.base.cra_flags = (ghash->base.cra_flags | ctr->base.cra_flags) & CRYPTO_ALG_ASYNC; inst->alg.base.cra_priority = (ghash->base.cra_priority + @@ -728,7 +728,6 @@ static int crypto_gcm_create(struct crypto_template *tmpl, struct rtattr **tb) { const char *cipher_name; char ctr_name[CRYPTO_MAX_ALG_NAME]; - char full_name[CRYPTO_MAX_ALG_NAME]; cipher_name = crypto_attr_alg_name(tb[1]); if (IS_ERR(cipher_name)) @@ -738,12 +737,7 @@ static int crypto_gcm_create(struct crypto_template *tmpl, struct rtattr **tb) CRYPTO_MAX_ALG_NAME) return -ENAMETOOLONG; - if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "gcm(%s)", cipher_name) >= - CRYPTO_MAX_ALG_NAME) - return -ENAMETOOLONG; - - return crypto_gcm_create_common(tmpl, tb, full_name, - ctr_name, "ghash"); + return crypto_gcm_create_common(tmpl, tb, ctr_name, "ghash"); } static struct crypto_template crypto_gcm_tmpl = { @@ -757,7 +751,6 @@ static int crypto_gcm_base_create(struct crypto_template *tmpl, { const char *ctr_name; const char *ghash_name; - char full_name[CRYPTO_MAX_ALG_NAME]; ctr_name = crypto_attr_alg_name(tb[1]); if (IS_ERR(ctr_name)) @@ -767,12 +760,7 @@ static int crypto_gcm_base_create(struct crypto_template *tmpl, if (IS_ERR(ghash_name)) return PTR_ERR(ghash_name); - if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "gcm_base(%s,%s)", - ctr_name, ghash_name) >= CRYPTO_MAX_ALG_NAME) - return -ENAMETOOLONG; - - return crypto_gcm_create_common(tmpl, tb, full_name, - ctr_name, ghash_name); + return crypto_gcm_create_common(tmpl, tb, ctr_name, ghash_name); } static struct crypto_template crypto_gcm_base_tmpl = { diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c index 12ad3e3a84e3..73b56f2f44f1 100644 --- a/crypto/ghash-generic.c +++ b/crypto/ghash-generic.c @@ -34,6 +34,7 @@ static int ghash_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { struct ghash_ctx *ctx = crypto_shash_ctx(tfm); + be128 k; if (keylen != GHASH_BLOCK_SIZE) { crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); @@ -42,7 +43,12 @@ static int ghash_setkey(struct crypto_shash *tfm, if (ctx->gf128) gf128mul_free_4k(ctx->gf128); - ctx->gf128 = gf128mul_init_4k_lle((be128 *)key); + + BUILD_BUG_ON(sizeof(k) != GHASH_BLOCK_SIZE); + memcpy(&k, key, GHASH_BLOCK_SIZE); /* avoid violating alignment rules */ + ctx->gf128 = gf128mul_init_4k_lle(&k); + memzero_explicit(&k, GHASH_BLOCK_SIZE); + if (!ctx->gf128) return -ENOMEM; diff --git a/crypto/internal.h b/crypto/internal.h index 7eefcdb00227..6184c4226a8f 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -87,7 +87,6 @@ void crypto_alg_tested(const char *name, int err); void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list, struct crypto_alg *nalg); void crypto_remove_final(struct list_head *list); -void crypto_shoot_alg(struct crypto_alg *alg); struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type, u32 mask); void *crypto_create_tfm(struct crypto_alg *alg, diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index f8ec3d4ba4a8..85082574c515 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -130,7 +130,6 @@ static void pcrypt_aead_done(struct crypto_async_request *areq, int err) struct padata_priv *padata = pcrypt_request_padata(preq); padata->info = err; - req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; padata_do_serial(padata); } @@ -394,7 +393,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name) int ret; pinst->kobj.kset = pcrypt_kset; - ret = kobject_add(&pinst->kobj, NULL, name); + ret = kobject_add(&pinst->kobj, NULL, "%s", name); if (!ret) kobject_uevent(&pinst->kobj, KOBJ_ADD); @@ -505,11 +504,12 @@ err: static void __exit pcrypt_exit(void) { + crypto_unregister_template(&pcrypt_tmpl); + pcrypt_fini_padata(&pencrypt); pcrypt_fini_padata(&pdecrypt); kset_unregister(pcrypt_kset); - crypto_unregister_template(&pcrypt_tmpl); } module_init(pcrypt_init); diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 7830d304dff6..d58224d80867 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -267,15 +267,6 @@ static int pkcs1pad_encrypt(struct akcipher_request *req) pkcs1pad_sg_set_buf(req_ctx->in_sg, req_ctx->in_buf, ctx->key_size - 1 - req->src_len, req->src); - req_ctx->out_buf = kmalloc(ctx->key_size, GFP_KERNEL); - if (!req_ctx->out_buf) { - kfree(req_ctx->in_buf); - return -ENOMEM; - } - - pkcs1pad_sg_set_buf(req_ctx->out_sg, req_ctx->out_buf, - ctx->key_size, NULL); - akcipher_request_set_tfm(&req_ctx->child_req, ctx->child); akcipher_request_set_callback(&req_ctx->child_req, req->base.flags, pkcs1pad_encrypt_sign_complete_cb, req); diff --git a/crypto/salsa20_generic.c b/crypto/salsa20_generic.c index d7da0eea5622..319d9962552e 100644 --- a/crypto/salsa20_generic.c +++ b/crypto/salsa20_generic.c @@ -186,7 +186,7 @@ static int encrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt_block(desc, &walk, 64); - salsa20_ivsetup(ctx, walk.iv); + salsa20_ivsetup(ctx, desc->info); while (walk.nbytes >= 64) { salsa20_encrypt_bytes(ctx, walk.dst.virt.addr, diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 9033088ca231..ebff33765ac3 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -4527,7 +4527,49 @@ static struct hash_testvec poly1305_tv_template[] = { .psize = 80, .digest = "\x13\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", - }, + }, { /* Regression test for overflow in AVX2 implementation */ + .plaintext = "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff", + .psize = 300, + .digest = "\xfb\x5e\x96\xd8\x61\xd5\xc7\xc8" + "\x78\xe5\x87\xcc\x2d\x5a\x22\xe1", + } }; /* diff --git a/crypto/tgr192.c b/crypto/tgr192.c index 321bc6ff2a9d..904c8444aa0a 100644 --- a/crypto/tgr192.c +++ b/crypto/tgr192.c @@ -25,8 +25,9 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> -#include <asm/byteorder.h> #include <linux/types.h> +#include <asm/byteorder.h> +#include <asm/unaligned.h> #define TGR192_DIGEST_SIZE 24 #define TGR160_DIGEST_SIZE 20 @@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data) u64 a, b, c, aa, bb, cc; u64 x[8]; int i; - const __le64 *ptr = (const __le64 *)data; for (i = 0; i < 8; i++) - x[i] = le64_to_cpu(ptr[i]); + x[i] = get_unaligned_le64(data + i * sizeof(__le64)); /* save */ a = aa = tctx->a; |