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Diffstat (limited to 'crypto/tcrypt.c')
-rw-r--r--crypto/tcrypt.c44
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");
}
}