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-rw-r--r--crypto/tcrypt.c355
-rw-r--r--crypto/tcrypt.h23
2 files changed, 213 insertions, 165 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 5e2278069d22..840ab8be0b96 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -88,9 +88,11 @@ static void test_hash(char *algo, struct hash_testvec *template,
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
- struct crypto_tfm *tfm;
+ struct crypto_hash *tfm;
+ struct hash_desc desc;
struct hash_testvec *hash_tv;
unsigned int tsize;
+ int ret;
printk("\ntesting %s\n", algo);
@@ -104,27 +106,42 @@ static void test_hash(char *algo, struct hash_testvec *template,
memcpy(tvmem, template, tsize);
hash_tv = (void *)tvmem;
- tfm = crypto_alloc_tfm(algo, 0);
- if (tfm == NULL) {
- printk("failed to load transform for %s\n", algo);
+
+ tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
+ if (IS_ERR(tfm)) {
+ printk("failed to load transform for %s: %ld\n", algo,
+ PTR_ERR(tfm));
return;
}
+ desc.tfm = tfm;
+ desc.flags = 0;
+
for (i = 0; i < tcount; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, 64);
sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
- crypto_digest_init(tfm);
- crypto_digest_setkey(tfm, hash_tv[i].key, hash_tv[i].ksize);
- crypto_digest_update(tfm, sg, 1);
- crypto_digest_final(tfm, result);
+ if (hash_tv[i].ksize) {
+ ret = crypto_hash_setkey(tfm, hash_tv[i].key,
+ hash_tv[i].ksize);
+ if (ret) {
+ printk("setkey() failed ret=%d\n", ret);
+ goto out;
+ }
+ }
+
+ ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize, result);
+ if (ret) {
+ printk("digest () failed ret=%d\n", ret);
+ goto out;
+ }
- hexdump(result, crypto_tfm_alg_digestsize(tfm));
+ hexdump(result, crypto_hash_digestsize(tfm));
printk("%s\n",
memcmp(result, hash_tv[i].digest,
- crypto_tfm_alg_digestsize(tfm)) ?
+ crypto_hash_digestsize(tfm)) ?
"fail" : "pass");
}
@@ -150,105 +167,35 @@ static void test_hash(char *algo, struct hash_testvec *template,
hash_tv[i].tap[k]);
}
- crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
-
- hexdump(result, crypto_tfm_alg_digestsize(tfm));
- printk("%s\n",
- memcmp(result, hash_tv[i].digest,
- crypto_tfm_alg_digestsize(tfm)) ?
- "fail" : "pass");
- }
- }
-
- crypto_free_tfm(tfm);
-}
-
-
-#ifdef CONFIG_CRYPTO_HMAC
-
-static void test_hmac(char *algo, struct hmac_testvec *template,
- unsigned int tcount)
-{
- unsigned int i, j, k, temp;
- struct scatterlist sg[8];
- char result[64];
- struct crypto_tfm *tfm;
- struct hmac_testvec *hmac_tv;
- unsigned int tsize, klen;
-
- tfm = crypto_alloc_tfm(algo, 0);
- if (tfm == NULL) {
- printk("failed to load transform for %s\n", algo);
- return;
- }
-
- printk("\ntesting hmac_%s\n", algo);
+ if (hash_tv[i].ksize) {
+ ret = crypto_hash_setkey(tfm, hash_tv[i].key,
+ hash_tv[i].ksize);
- tsize = sizeof(struct hmac_testvec);
- tsize *= tcount;
- if (tsize > TVMEMSIZE) {
- printk("template (%u) too big for tvmem (%u)\n", tsize,
- TVMEMSIZE);
- goto out;
- }
-
- memcpy(tvmem, template, tsize);
- hmac_tv = (void *)tvmem;
-
- for (i = 0; i < tcount; i++) {
- printk("test %u:\n", i + 1);
- memset(result, 0, sizeof (result));
-
- klen = hmac_tv[i].ksize;
- sg_set_buf(&sg[0], hmac_tv[i].plaintext, hmac_tv[i].psize);
-
- crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
-
- hexdump(result, crypto_tfm_alg_digestsize(tfm));
- printk("%s\n",
- memcmp(result, hmac_tv[i].digest,
- crypto_tfm_alg_digestsize(tfm)) ? "fail" :
- "pass");
- }
-
- printk("\ntesting hmac_%s across pages\n", algo);
-
- memset(xbuf, 0, XBUFSIZE);
-
- j = 0;
- for (i = 0; i < tcount; i++) {
- if (hmac_tv[i].np) {
- j++;
- printk("test %u:\n",j);
- memset(result, 0, 64);
-
- temp = 0;
- klen = hmac_tv[i].ksize;
- for (k = 0; k < hmac_tv[i].np; k++) {
- memcpy(&xbuf[IDX[k]],
- hmac_tv[i].plaintext + temp,
- hmac_tv[i].tap[k]);
- temp += hmac_tv[i].tap[k];
- sg_set_buf(&sg[k], &xbuf[IDX[k]],
- hmac_tv[i].tap[k]);
+ if (ret) {
+ printk("setkey() failed ret=%d\n", ret);
+ goto out;
+ }
}
- crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
- hmac_tv[i].np, result);
- hexdump(result, crypto_tfm_alg_digestsize(tfm));
+ ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize,
+ result);
+ if (ret) {
+ printk("digest () failed ret=%d\n", ret);
+ goto out;
+ }
+ hexdump(result, crypto_hash_digestsize(tfm));
printk("%s\n",
- memcmp(result, hmac_tv[i].digest,
- crypto_tfm_alg_digestsize(tfm)) ?
+ memcmp(result, hash_tv[i].digest,
+ crypto_hash_digestsize(tfm)) ?
"fail" : "pass");
}
}
+
out:
- crypto_free_tfm(tfm);
+ crypto_free_hash(tfm);
}
-#endif /* CONFIG_CRYPTO_HMAC */
-
static void test_cipher(char *algo, int enc,
struct cipher_testvec *template, unsigned int tcount)
{
@@ -570,97 +517,202 @@ out:
crypto_free_blkcipher(tfm);
}
-static void test_digest_jiffies(struct crypto_tfm *tfm, char *p, int blen,
- int plen, char *out, int sec)
+static int test_hash_jiffies_digest(struct hash_desc *desc, char *p, int blen,
+ char *out, int sec)
+{
+ struct scatterlist sg[1];
+ unsigned long start, end;
+ int bcount;
+ int ret;
+
+ for (start = jiffies, end = start + sec * HZ, bcount = 0;
+ time_before(jiffies, end); bcount++) {
+ sg_set_buf(sg, p, blen);
+ ret = crypto_hash_digest(desc, sg, blen, out);
+ if (ret)
+ return ret;
+ }
+
+ printk("%6u opers/sec, %9lu bytes/sec\n",
+ bcount / sec, ((long)bcount * blen) / sec);
+
+ return 0;
+}
+
+static int test_hash_jiffies(struct hash_desc *desc, char *p, int blen,
+ int plen, char *out, int sec)
{
struct scatterlist sg[1];
unsigned long start, end;
int bcount, pcount;
+ int ret;
+
+ if (plen == blen)
+ return test_hash_jiffies_digest(desc, p, blen, out, sec);
for (start = jiffies, end = start + sec * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
- crypto_digest_init(tfm);
+ ret = crypto_hash_init(desc);
+ if (ret)
+ return ret;
for (pcount = 0; pcount < blen; pcount += plen) {
sg_set_buf(sg, p + pcount, plen);
- crypto_digest_update(tfm, sg, 1);
+ ret = crypto_hash_update(desc, sg, plen);
+ if (ret)
+ return ret;
}
/* we assume there is enough space in 'out' for the result */
- crypto_digest_final(tfm, out);
+ ret = crypto_hash_final(desc, out);
+ if (ret)
+ return ret;
}
printk("%6u opers/sec, %9lu bytes/sec\n",
bcount / sec, ((long)bcount * blen) / sec);
- return;
+ return 0;
+}
+
+static int test_hash_cycles_digest(struct hash_desc *desc, char *p, int blen,
+ char *out)
+{
+ struct scatterlist sg[1];
+ unsigned long cycles = 0;
+ int i;
+ int ret;
+
+ local_bh_disable();
+ local_irq_disable();
+
+ /* Warm-up run. */
+ for (i = 0; i < 4; i++) {
+ sg_set_buf(sg, p, blen);
+ ret = crypto_hash_digest(desc, sg, blen, out);
+ if (ret)
+ goto out;
+ }
+
+ /* The real thing. */
+ for (i = 0; i < 8; i++) {
+ cycles_t start, end;
+
+ start = get_cycles();
+
+ sg_set_buf(sg, p, blen);
+ ret = crypto_hash_digest(desc, sg, blen, out);
+ if (ret)
+ goto out;
+
+ end = get_cycles();
+
+ cycles += end - start;
+ }
+
+out:
+ local_irq_enable();
+ local_bh_enable();
+
+ if (ret)
+ return ret;
+
+ printk("%6lu cycles/operation, %4lu cycles/byte\n",
+ cycles / 8, cycles / (8 * blen));
+
+ return 0;
}
-static void test_digest_cycles(struct crypto_tfm *tfm, char *p, int blen,
- int plen, char *out)
+static int test_hash_cycles(struct hash_desc *desc, char *p, int blen,
+ int plen, char *out)
{
struct scatterlist sg[1];
unsigned long cycles = 0;
int i, pcount;
+ int ret;
+
+ if (plen == blen)
+ return test_hash_cycles_digest(desc, p, blen, out);
local_bh_disable();
local_irq_disable();
/* Warm-up run. */
for (i = 0; i < 4; i++) {
- crypto_digest_init(tfm);
+ ret = crypto_hash_init(desc);
+ if (ret)
+ goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
sg_set_buf(sg, p + pcount, plen);
- crypto_digest_update(tfm, sg, 1);
+ ret = crypto_hash_update(desc, sg, plen);
+ if (ret)
+ goto out;
}
- crypto_digest_final(tfm, out);
+ crypto_hash_final(desc, out);
+ if (ret)
+ goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
- crypto_digest_init(tfm);
-
start = get_cycles();
+ ret = crypto_hash_init(desc);
+ if (ret)
+ goto out;
for (pcount = 0; pcount < blen; pcount += plen) {
sg_set_buf(sg, p + pcount, plen);
- crypto_digest_update(tfm, sg, 1);
+ ret = crypto_hash_update(desc, sg, plen);
+ if (ret)
+ goto out;
}
- crypto_digest_final(tfm, out);
+ ret = crypto_hash_final(desc, out);
+ if (ret)
+ goto out;
end = get_cycles();
cycles += end - start;
}
+out:
local_irq_enable();
local_bh_enable();
+ if (ret)
+ return ret;
+
printk("%6lu cycles/operation, %4lu cycles/byte\n",
cycles / 8, cycles / (8 * blen));
- return;
+ return 0;
}
-static void test_digest_speed(char *algo, unsigned int sec,
- struct digest_speed *speed)
+static void test_hash_speed(char *algo, unsigned int sec,
+ struct hash_speed *speed)
{
- struct crypto_tfm *tfm;
+ struct crypto_hash *tfm;
+ struct hash_desc desc;
char output[1024];
int i;
+ int ret;
printk("\ntesting speed of %s\n", algo);
- tfm = crypto_alloc_tfm(algo, 0);
+ tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
- if (tfm == NULL) {
- printk("failed to load transform for %s\n", algo);
+ if (IS_ERR(tfm)) {
+ printk("failed to load transform for %s: %ld\n", algo,
+ PTR_ERR(tfm));
return;
}
- if (crypto_tfm_alg_digestsize(tfm) > sizeof(output)) {
+ desc.tfm = tfm;
+ desc.flags = 0;
+
+ if (crypto_hash_digestsize(tfm) > sizeof(output)) {
printk("digestsize(%u) > outputbuffer(%zu)\n",
- crypto_tfm_alg_digestsize(tfm), sizeof(output));
+ crypto_hash_digestsize(tfm), sizeof(output));
goto out;
}
@@ -677,13 +729,20 @@ static void test_digest_speed(char *algo, unsigned int sec,
memset(tvmem, 0xff, speed[i].blen);
if (sec)
- test_digest_jiffies(tfm, tvmem, speed[i].blen, speed[i].plen, output, sec);
+ ret = test_hash_jiffies(&desc, tvmem, speed[i].blen,
+ speed[i].plen, output, sec);
else
- test_digest_cycles(tfm, tvmem, speed[i].blen, speed[i].plen, output);
+ ret = test_hash_cycles(&desc, tvmem, speed[i].blen,
+ speed[i].plen, output);
+
+ if (ret) {
+ printk("hashing failed ret=%d\n", ret);
+ break;
+ }
}
out:
- crypto_free_tfm(tfm);
+ crypto_free_hash(tfm);
}
static void test_deflate(void)
@@ -911,11 +970,12 @@ static void do_test(void)
test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
test_deflate();
test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
-#ifdef CONFIG_CRYPTO_HMAC
- test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
- test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
- test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
-#endif
+ test_hash("hmac(md5)", hmac_md5_tv_template,
+ HMAC_MD5_TEST_VECTORS);
+ test_hash("hmac(sha1)", hmac_sha1_tv_template,
+ HMAC_SHA1_TEST_VECTORS);
+ test_hash("hmac(sha256)", hmac_sha256_tv_template,
+ HMAC_SHA256_TEST_VECTORS);
test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
break;
@@ -1106,20 +1166,21 @@ static void do_test(void)
XETA_DEC_TEST_VECTORS);
break;
-#ifdef CONFIG_CRYPTO_HMAC
case 100:
- test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
+ test_hash("hmac(md5)", hmac_md5_tv_template,
+ HMAC_MD5_TEST_VECTORS);
break;
case 101:
- test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
+ test_hash("hmac(sha1)", hmac_sha1_tv_template,
+ HMAC_SHA1_TEST_VECTORS);
break;
case 102:
- test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
+ test_hash("hmac(sha256)", hmac_sha256_tv_template,
+ HMAC_SHA256_TEST_VECTORS);
break;
-#endif
case 200:
test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
@@ -1188,51 +1249,51 @@ static void do_test(void)
/* fall through */
case 301:
- test_digest_speed("md4", sec, generic_digest_speed_template);
+ test_hash_speed("md4", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 302:
- test_digest_speed("md5", sec, generic_digest_speed_template);
+ test_hash_speed("md5", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 303:
- test_digest_speed("sha1", sec, generic_digest_speed_template);
+ test_hash_speed("sha1", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 304:
- test_digest_speed("sha256", sec, generic_digest_speed_template);
+ test_hash_speed("sha256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 305:
- test_digest_speed("sha384", sec, generic_digest_speed_template);
+ test_hash_speed("sha384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 306:
- test_digest_speed("sha512", sec, generic_digest_speed_template);
+ test_hash_speed("sha512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 307:
- test_digest_speed("wp256", sec, generic_digest_speed_template);
+ test_hash_speed("wp256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 308:
- test_digest_speed("wp384", sec, generic_digest_speed_template);
+ test_hash_speed("wp384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 309:
- test_digest_speed("wp512", sec, generic_digest_speed_template);
+ test_hash_speed("wp512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 310:
- test_digest_speed("tgr128", sec, generic_digest_speed_template);
+ test_hash_speed("tgr128", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 311:
- test_digest_speed("tgr160", sec, generic_digest_speed_template);
+ test_hash_speed("tgr160", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 312:
- test_digest_speed("tgr192", sec, generic_digest_speed_template);
+ test_hash_speed("tgr192", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
case 399:
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 408d5aad5864..a40c4411729e 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -36,16 +36,6 @@ struct hash_testvec {
unsigned char ksize;
};
-struct hmac_testvec {
- char key[128];
- char plaintext[128];
- char digest[MAX_DIGEST_SIZE];
- unsigned char tap[MAX_TAP];
- unsigned char ksize;
- unsigned char psize;
- unsigned char np;
-};
-
struct cipher_testvec {
char key[MAX_KEYLEN] __attribute__ ((__aligned__(4)));
char iv[MAX_IVLEN];
@@ -65,7 +55,7 @@ struct cipher_speed {
unsigned int blen;
};
-struct digest_speed {
+struct hash_speed {
unsigned int blen; /* buffer length */
unsigned int plen; /* per-update length */
};
@@ -697,14 +687,13 @@ static struct hash_testvec tgr128_tv_template[] = {
},
};
-#ifdef CONFIG_CRYPTO_HMAC
/*
* HMAC-MD5 test vectors from RFC2202
* (These need to be fixed to not use strlen).
*/
#define HMAC_MD5_TEST_VECTORS 7
-static struct hmac_testvec hmac_md5_tv_template[] =
+static struct hash_testvec hmac_md5_tv_template[] =
{
{
.key = { [0 ... 15] = 0x0b },
@@ -768,7 +757,7 @@ static struct hmac_testvec hmac_md5_tv_template[] =
*/
#define HMAC_SHA1_TEST_VECTORS 7
-static struct hmac_testvec hmac_sha1_tv_template[] = {
+static struct hash_testvec hmac_sha1_tv_template[] = {
{
.key = { [0 ... 19] = 0x0b },
.ksize = 20,
@@ -833,7 +822,7 @@ static struct hmac_testvec hmac_sha1_tv_template[] = {
*/
#define HMAC_SHA256_TEST_VECTORS 10
-static struct hmac_testvec hmac_sha256_tv_template[] = {
+static struct hash_testvec hmac_sha256_tv_template[] = {
{
.key = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
@@ -944,8 +933,6 @@ static struct hmac_testvec hmac_sha256_tv_template[] = {
},
};
-#endif /* CONFIG_CRYPTO_HMAC */
-
/*
* DES test vectors.
*/
@@ -3160,7 +3147,7 @@ static struct cipher_speed des_speed_template[] = {
/*
* Digest speed tests
*/
-static struct digest_speed generic_digest_speed_template[] = {
+static struct hash_speed generic_hash_speed_template[] = {
{ .blen = 16, .plen = 16, },
{ .blen = 64, .plen = 16, },
{ .blen = 64, .plen = 64, },
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 02:23:31 +0000