diff options
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index df93595c2c68..a6d4160c37f7 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -235,6 +235,7 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, struct scatterlist asg[8]; const char *e; struct tcrypt_result result; + unsigned int authsize; if (enc == ENCRYPT) e = "encryption"; @@ -265,6 +266,8 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, return; } + authsize = crypto_aead_authsize(tfm); + req = aead_request_alloc(tfm, GFP_KERNEL); if (!req) { printk(KERN_INFO "failed to allocate request for %s\n", algo); @@ -296,7 +299,7 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, } sg_init_one(&sg[0], aead_tv[i].input, - aead_tv[i].ilen); + aead_tv[i].ilen + (enc ? authsize : 0)); sg_init_one(&asg[0], aead_tv[i].assoc, aead_tv[i].alen); @@ -307,13 +310,9 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, aead_request_set_assoc(req, asg, aead_tv[i].alen); - if (enc) { - ret = crypto_aead_encrypt(req); - } else { - memcpy(req->__ctx, aead_tv[i].tag, - aead_tv[i].tlen); - ret = crypto_aead_decrypt(req); - } + ret = enc ? + crypto_aead_encrypt(req) : + crypto_aead_decrypt(req); switch (ret) { case 0: @@ -335,16 +334,10 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, q = kmap(sg_page(&sg[0])) + sg[0].offset; hexdump(q, aead_tv[i].rlen); - printk(KERN_INFO "auth tag: "); - hexdump((unsigned char *)req->__ctx, aead_tv[i].tlen); printk(KERN_INFO "enc/dec: %s\n", memcmp(q, aead_tv[i].result, aead_tv[i].rlen) ? "fail" : "pass"); - - printk(KERN_INFO "auth tag: %s\n", - memcmp(req->__ctx, aead_tv[i].tag, - aead_tv[i].tlen) ? "fail" : "pass"); } } @@ -381,6 +374,9 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, aead_tv[i].tap[k]); } + if (enc) + sg[k - 1].length += authsize; + sg_init_table(asg, aead_tv[i].anp); for (k = 0, temp = 0; k < aead_tv[i].anp; k++) { memcpy(&axbuf[IDX[k]], @@ -397,13 +393,9 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, aead_request_set_assoc(req, asg, aead_tv[i].alen); - if (enc) { - ret = crypto_aead_encrypt(req); - } else { - memcpy(req->__ctx, aead_tv[i].tag, - aead_tv[i].tlen); - ret = crypto_aead_decrypt(req); - } + ret = enc ? + crypto_aead_encrypt(req) : + crypto_aead_decrypt(req); switch (ret) { case 0: @@ -429,17 +421,13 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, hexdump(q, aead_tv[i].tap[k]); printk(KERN_INFO "%s\n", memcmp(q, aead_tv[i].result + temp, - aead_tv[i].tap[k]) ? + aead_tv[i].tap[k] - + (k < aead_tv[i].np - 1 || enc ? + 0 : authsize)) ? "fail" : "pass"); temp += aead_tv[i].tap[k]; } - printk(KERN_INFO "auth tag: "); - hexdump((unsigned char *)req->__ctx, aead_tv[i].tlen); - - printk(KERN_INFO "auth tag: %s\n", - memcmp(req->__ctx, aead_tv[i].tag, - aead_tv[i].tlen) ? "fail" : "pass"); } } |