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| author | Joy Latten <latten@austin.ibm.com> | 2007-12-12 20:24:22 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:53 +1100 |
| commit | 93cc74e078eed8735585e5687903727bcfbcc8b4 (patch) | |
| tree | 6251899d3f904ab7a8498a23aed4086b5fb12261 /crypto/tcrypt.c | |
| parent | 4a49b499dfa0c9e42be6d6fdd771f3434c776278 (diff) | |
| download | linux-93cc74e078eed8735585e5687903727bcfbcc8b4.tar.gz | |
[CRYPTO] tcrypt: Add CCM vectors
This patch adds 7 test vectors to tcrypt for CCM.
The test vectors are from rfc 3610.
There are about 10 more test vectors in RFC 3610
and 4 or 5 more in NIST. I can add these as time permits.
I also needed to set authsize. CCM has a prerequisite of
authsize.
Signed-off-by: Joy Latten <latten@austin.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 1142b4998c84..2b52df7bf833 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -266,8 +266,6 @@ 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); @@ -298,6 +296,15 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, goto out; } + authsize = abs(aead_tv[i].rlen - aead_tv[i].ilen); + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + printk(KERN_INFO + "failed to set authsize = %u\n", + authsize); + goto out; + } + sg_init_one(&sg[0], aead_tv[i].input, aead_tv[i].ilen + (enc ? authsize : 0)); @@ -374,6 +381,15 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template, aead_tv[i].tap[k]); } + authsize = abs(aead_tv[i].rlen - aead_tv[i].ilen); + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + printk(KERN_INFO + "failed to set authsize = %u\n", + authsize); + goto out; + } + if (enc) sg[k - 1].length += authsize; @@ -1201,6 +1217,10 @@ static void do_test(void) AES_GCM_ENC_TEST_VECTORS); test_aead("gcm(aes)", DECRYPT, aes_gcm_dec_tv_template, AES_GCM_DEC_TEST_VECTORS); + test_aead("ccm(aes)", ENCRYPT, aes_ccm_enc_tv_template, + AES_CCM_ENC_TEST_VECTORS); + test_aead("ccm(aes)", DECRYPT, aes_ccm_dec_tv_template, + AES_CCM_DEC_TEST_VECTORS); //CAST5 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template, @@ -1557,6 +1577,13 @@ static void do_test(void) LZO_COMP_TEST_VECTORS, LZO_DECOMP_TEST_VECTORS); break; + case 37: + test_aead("ccm(aes)", ENCRYPT, aes_ccm_enc_tv_template, + AES_CCM_ENC_TEST_VECTORS); + test_aead("ccm(aes)", DECRYPT, aes_ccm_dec_tv_template, + AES_CCM_DEC_TEST_VECTORS); + break; + case 100: test_hash("hmac(md5)", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS); |