diff options
Diffstat (limited to 'example2.c')
| -rw-r--r-- | example2.c | 42 |
1 files changed, 36 insertions, 6 deletions
@@ -38,6 +38,7 @@ test_crypto(int cfd) uint8_t mac[HASH_MAX_LEN]; uint8_t oldmac[HASH_MAX_LEN]; uint8_t def_out[] = "\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38"; + uint8_t def_out_hash[] = "\x8f\x82\x03\x94\xf9\x53\x35\x18\x20\x45\xda\x24\xf3\x4d\xe5\x2b\xf8\xbc\x34\x32"; int i; memset(&sess, 0, sizeof(sess)); @@ -46,18 +47,47 @@ test_crypto(int cfd) /* Use the garbage that is on the stack :-) */ /* memset(&data, 0, sizeof(data)); */ - /* Get crypto session for AES128 */ + memset(mac, 0, sizeof(mac)); + sess.cipher = 0; - sess.mac = CRYPTO_SHA1_HMAC; - sess.mackeylen = 4; - sess.mackey = (uint8_t*)"Jefe"; + sess.mac = CRYPTO_SHA1; if (ioctl(cfd, CIOCGSESSION, &sess)) { perror("ioctl(CIOCGSESSION)"); return 1; } + cryp.ses = sess.ses; + cryp.len = sizeof("what do ya want for nothing?")-1; + cryp.src = "what do ya want for nothing?"; + cryp.mac = mac; + cryp.op = COP_ENCRYPT; + if (ioctl(cfd, CIOCCRYPT, &cryp)) { + perror("ioctl(CIOCCRYPT)"); + return 1; + } + + if (memcmp(mac, def_out_hash, 20)!=0) { + printf("mac: "); + for (i=0;i<SHA1_HASH_LEN;i++) { + printf("%.2x", (uint8_t)mac[i]); + } + puts("\n"); + fprintf(stderr, "HASH test 1: failed\n"); + } else { + fprintf(stderr, "HASH test 1: passed\n"); + } + memset(mac, 0, sizeof(mac)); + sess.cipher = 0; + sess.mackey = (uint8_t*)"Jefe"; + sess.mackeylen = 4; + sess.mac = CRYPTO_MD5_HMAC; + if (ioctl(cfd, CIOCGSESSION, &sess)) { + perror("ioctl(CIOCGSESSION)"); + return 1; + } + cryp.ses = sess.ses; cryp.len = sizeof("what do ya want for nothing?")-1; cryp.src = "what do ya want for nothing?"; @@ -68,7 +98,7 @@ test_crypto(int cfd) return 1; } - if (memcmp(mac, def_out, sizeof(mac))!=0) { + if (memcmp(mac, def_out, 16)!=0) { printf("mac: "); for (i=0;i<SHA1_HASH_LEN;i++) { printf("%.2x", (uint8_t)mac[i]); @@ -122,7 +152,7 @@ return 0; } else printf("Crypt Test: passed\n"); - if (memcmp(mac, oldmac, sizeof(mac)) != 0) { + if (memcmp(mac, oldmac, 20) != 0) { fprintf(stderr, "FAIL: Hash in decrypted data different than in encrypted.\n"); return 1; |