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Add AES CCM selftest.

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This commit is contained in:
Dr. Stephen Henson 2011-04-19 18:57:58 +00:00
parent 8c7096835b
commit cb1b3aa151
5 changed files with 109 additions and 0 deletions
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1
crypto/fips_err.h
View File

@ -99,6 +99,7 @@ static ERR_STRING_DATA FIPS_str_functs[]=
{ERR_FUNC(FIPS_F_FIPS_RAND_SET_METHOD), "FIPS_rand_set_method"},
{ERR_FUNC(FIPS_F_FIPS_RAND_STATUS), "FIPS_rand_status"},
{ERR_FUNC(FIPS_F_FIPS_SELFTEST_AES), "FIPS_selftest_aes"},
{ERR_FUNC(FIPS_F_FIPS_SELFTEST_AES_CCM), "FIPS_selftest_aes_ccm"},
{ERR_FUNC(FIPS_F_FIPS_SELFTEST_AES_GCM), "FIPS_selftest_aes_gcm"},
{ERR_FUNC(FIPS_F_FIPS_SELFTEST_AES_XTS), "FIPS_selftest_aes_xts"},
{ERR_FUNC(FIPS_F_FIPS_SELFTEST_CMAC), "FIPS_selftest_cmac"},

102
fips/aes/fips_aes_selftest.c
View File

@ -97,6 +97,108 @@ int FIPS_selftest_aes()
return ret;
}
/* AES-CCM test data from NIST public test vectors */
static const unsigned char ccm_key[] = {
0xce,0xb0,0x09,0xae,0xa4,0x45,0x44,0x51,0xfe,0xad,0xf0,0xe6,
0xb3,0x6f,0x45,0x55,0x5d,0xd0,0x47,0x23,0xba,0xa4,0x48,0xe8
};
static const unsigned char ccm_nonce[] = {
0x76,0x40,0x43,0xc4,0x94,0x60,0xb7
};
static const unsigned char ccm_adata[] = {
0x6e,0x80,0xdd,0x7f,0x1b,0xad,0xf3,0xa1,0xc9,0xab,0x25,0xc7,
0x5f,0x10,0xbd,0xe7,0x8c,0x23,0xfa,0x0e,0xb8,0xf9,0xaa,0xa5,
0x3a,0xde,0xfb,0xf4,0xcb,0xf7,0x8f,0xe4
};
static const unsigned char ccm_pt[] = {
0xc8,0xd2,0x75,0xf9,0x19,0xe1,0x7d,0x7f,0xe6,0x9c,0x2a,0x1f,
0x58,0x93,0x9d,0xfe,0x4d,0x40,0x37,0x91,0xb5,0xdf,0x13,0x10
};
static const unsigned char ccm_ct[] = {
0x8a,0x0f,0x3d,0x82,0x29,0xe4,0x8e,0x74,0x87,0xfd,0x95,0xa2,
0x8a,0xd3,0x92,0xc8,0x0b,0x36,0x81,0xd4,0xfb,0xc7,0xbb,0xfd
};
static const unsigned char ccm_tag[] = {
0x2d,0xd6,0xef,0x1c,0x45,0xd4,0xcc,0xb7,0x23,0xdc,0x07,0x44,
0x14,0xdb,0x50,0x6d
};
int FIPS_selftest_aes_ccm(void)
{
int ret = 0, do_corrupt = 0;
unsigned char out[128], tag[16];
EVP_CIPHER_CTX ctx;
FIPS_cipher_ctx_init(&ctx);
memset(out, 0, sizeof(out));
if (!fips_post_started(FIPS_TEST_CCM, 0, 0))
return 1;
if (!fips_post_corrupt(FIPS_TEST_CCM, 0, NULL))
do_corrupt = 1;
if (!FIPS_cipherinit(&ctx, EVP_aes_192_ccm(), NULL, NULL, 1))
goto err;
if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN,
sizeof(ccm_nonce), NULL))
goto err;
if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG,
sizeof(ccm_tag), NULL))
goto err;
if (!FIPS_cipherinit(&ctx, NULL, ccm_key, ccm_nonce, 1))
goto err;
if (FIPS_cipher(&ctx, NULL, NULL, sizeof(ccm_pt)) != sizeof(ccm_pt))
goto err;
if (FIPS_cipher(&ctx, NULL, ccm_adata, sizeof(ccm_adata)) < 0)
goto err;
if (FIPS_cipher(&ctx, out, ccm_pt, sizeof(ccm_pt)) != sizeof(ccm_ct))
goto err;
if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_GET_TAG, 16, tag))
goto err;
if (memcmp(tag, ccm_tag, sizeof(ccm_tag))
|| memcmp(out, ccm_ct, sizeof(ccm_ct)))
goto err;
memset(out, 0, sizeof(out));
/* Modify expected tag value */
if (do_corrupt)
tag[0]++;
if (!FIPS_cipherinit(&ctx, EVP_aes_192_ccm(), NULL, NULL, 0))
goto err;
if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN,
sizeof(ccm_nonce), NULL))
goto err;
if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG, 16, tag))
goto err;
if (!FIPS_cipherinit(&ctx, NULL, ccm_key, ccm_nonce, 0))
goto err;
if (FIPS_cipher(&ctx, NULL, NULL, sizeof(ccm_ct)) != sizeof(ccm_ct))
goto err;
if (FIPS_cipher(&ctx, NULL, ccm_adata, sizeof(ccm_adata)) < 0)
goto err;
if (FIPS_cipher(&ctx, out, ccm_ct, sizeof(ccm_ct)) != sizeof(ccm_pt))
goto err;
if (memcmp(out, ccm_pt, sizeof(ccm_pt)))
goto err;
ret = 1;
err:
FIPS_cipher_ctx_cleanup(&ctx);
if (ret == 0)
{
fips_post_failed(FIPS_TEST_CCM, 0, NULL);
FIPSerr(FIPS_F_FIPS_SELFTEST_AES_CCM,FIPS_R_SELFTEST_FAILED);
return 0;
}
else
return fips_post_success(FIPS_TEST_CCM, 0, NULL);
}
/* AES-GCM test data from NIST public test vectors */
static const unsigned char gcm_key[] = {

2
fips/fips.h
View File

@ -73,6 +73,7 @@ int FIPS_selftest(void);
int FIPS_selftest_failed(void);
void FIPS_selftest_check(void);
int FIPS_selftest_sha1(void);
int FIPS_selftest_aes_ccm(void);
int FIPS_selftest_aes_gcm(void);
int FIPS_selftest_aes_xts(void);
int FIPS_selftest_aes(void);
@ -260,6 +261,7 @@ void ERR_load_FIPS_strings(void);
#define FIPS_F_FIPS_RAND_SET_METHOD 126
#define FIPS_F_FIPS_RAND_STATUS 127
#define FIPS_F_FIPS_SELFTEST_AES 128
#define FIPS_F_FIPS_SELFTEST_AES_CCM 145
#define FIPS_F_FIPS_SELFTEST_AES_GCM 129
#define FIPS_F_FIPS_SELFTEST_AES_XTS 144
#define FIPS_F_FIPS_SELFTEST_CMAC 130

2
fips/fips_post.c
View File

@ -172,6 +172,8 @@ int FIPS_selftest(void)
rv = 0;
if (!FIPS_selftest_aes())
rv = 0;
if (!FIPS_selftest_aes_ccm())
rv = 0;
if (!FIPS_selftest_aes_gcm())
rv = 0;
if (!FIPS_selftest_aes_xts())

2
fips/fips_test_suite.c
View File

@ -850,6 +850,8 @@ int main(int argc,char **argv)
} else if (!strcmp(argv[1], "aes")) {
fail_id = FIPS_TEST_CIPHER;
fail_sub = NID_aes_128_ecb;
} else if (!strcmp(argv[1], "aes-ccm")) {
fail_id = FIPS_TEST_CCM;
} else if (!strcmp(argv[1], "aes-gcm")) {
fail_id = FIPS_TEST_GCM;
} else if (!strcmp(argv[1], "aes-xts")) {