diff options
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 114 |
1 files changed, 65 insertions, 49 deletions
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: |