diff options
Diffstat (limited to 'crypto/evp/evp_test.c')
| -rw-r--r-- | crypto/evp/evp_test.c | 202 |
1 files changed, 187 insertions, 15 deletions
diff --git a/crypto/evp/evp_test.c b/crypto/evp/evp_test.c index d06b4ee509144..d7441ec7b7028 100644 --- a/crypto/evp/evp_test.c +++ b/crypto/evp/evp_test.c @@ -132,11 +132,13 @@ static int test1_exit(int ec) static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn, const unsigned char *iv, int in, const unsigned char *plaintext, int pn, - const unsigned char *ciphertext, int cn, int encdec) + const unsigned char *ciphertext, int cn, + const unsigned char *aad, int an, + const unsigned char *tag, int tn, int encdec) { EVP_CIPHER_CTX ctx; unsigned char out[4096]; - int outl, outl2; + int outl, outl2, mode; printf("Testing cipher %s%s\n", EVP_CIPHER_name(c), (encdec == @@ -147,15 +149,78 @@ static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn, hexdump(stdout, "IV", iv, in); hexdump(stdout, "Plaintext", plaintext, pn); hexdump(stdout, "Ciphertext", ciphertext, cn); - - if (kn != c->key_len) { + if (an) + hexdump(stdout, "AAD", aad, an); + if (tn) + hexdump(stdout, "Tag", tag, tn); + mode = EVP_CIPHER_mode(c); + if (kn != EVP_CIPHER_key_length(c)) { fprintf(stderr, "Key length doesn't match, got %d expected %lu\n", kn, - (unsigned long)c->key_len); + (unsigned long)EVP_CIPHER_key_length(c)); test1_exit(5); } EVP_CIPHER_CTX_init(&ctx); + EVP_CIPHER_CTX_set_flags(&ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW); if (encdec != 0) { - if (!EVP_EncryptInit_ex(&ctx, c, NULL, key, iv)) { + if (mode == EVP_CIPH_GCM_MODE) { + if (!EVP_EncryptInit_ex(&ctx, c, NULL, NULL, NULL)) { + fprintf(stderr, "EncryptInit failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(10); + } + if (!EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, in, NULL)) { + fprintf(stderr, "IV length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(11); + } + if (!EVP_EncryptInit_ex(&ctx, NULL, NULL, key, iv)) { + fprintf(stderr, "Key/IV set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(12); + } + if (an && !EVP_EncryptUpdate(&ctx, NULL, &outl, aad, an)) { + fprintf(stderr, "AAD set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(13); + } + } else if (mode == EVP_CIPH_CCM_MODE) { + if (!EVP_EncryptInit_ex(&ctx, c, NULL, NULL, NULL)) { + fprintf(stderr, "EncryptInit failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(10); + } + if (!EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, in, NULL)) { + fprintf(stderr, "IV length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(11); + } + if (!EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG, tn, NULL)) { + fprintf(stderr, "Tag length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(11); + } + if (!EVP_EncryptInit_ex(&ctx, NULL, NULL, key, iv)) { + fprintf(stderr, "Key/IV set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(12); + } + if (!EVP_EncryptUpdate(&ctx, NULL, &outl, NULL, pn)) { + fprintf(stderr, "Plaintext length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(12); + } + if (an && !EVP_EncryptUpdate(&ctx, NULL, &outl, aad, an)) { + fprintf(stderr, "AAD set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(13); + } + } else if (mode == EVP_CIPH_WRAP_MODE) { + if (!EVP_EncryptInit_ex(&ctx, c, NULL, key, in ? iv : NULL)) { + fprintf(stderr, "EncryptInit failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(10); + } + } else if (!EVP_EncryptInit_ex(&ctx, c, NULL, key, iv)) { fprintf(stderr, "EncryptInit failed\n"); ERR_print_errors_fp(stderr); test1_exit(10); @@ -185,10 +250,93 @@ static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn, hexdump(stderr, "Expected", ciphertext, cn); test1_exit(9); } + if (mode == EVP_CIPH_GCM_MODE || mode == EVP_CIPH_CCM_MODE) { + unsigned char rtag[16]; + /* + * Note: EVP_CTRL_CCM_GET_TAG has same value as + * EVP_CTRL_GCM_GET_TAG + */ + if (!EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, tn, rtag)) { + fprintf(stderr, "Get tag failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(14); + } + if (memcmp(rtag, tag, tn)) { + fprintf(stderr, "Tag mismatch\n"); + hexdump(stderr, "Got", rtag, tn); + hexdump(stderr, "Expected", tag, tn); + test1_exit(9); + } + } } if (encdec <= 0) { - if (!EVP_DecryptInit_ex(&ctx, c, NULL, key, iv)) { + if (mode == EVP_CIPH_GCM_MODE) { + if (!EVP_DecryptInit_ex(&ctx, c, NULL, NULL, NULL)) { + fprintf(stderr, "EncryptInit failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(10); + } + if (!EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, in, NULL)) { + fprintf(stderr, "IV length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(11); + } + if (!EVP_DecryptInit_ex(&ctx, NULL, NULL, key, iv)) { + fprintf(stderr, "Key/IV set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(12); + } + if (!EVP_CIPHER_CTX_ctrl + (&ctx, EVP_CTRL_GCM_SET_TAG, tn, (void *)tag)) { + fprintf(stderr, "Set tag failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(14); + } + if (an && !EVP_DecryptUpdate(&ctx, NULL, &outl, aad, an)) { + fprintf(stderr, "AAD set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(13); + } + } else if (mode == EVP_CIPH_CCM_MODE) { + if (!EVP_DecryptInit_ex(&ctx, c, NULL, NULL, NULL)) { + fprintf(stderr, "DecryptInit failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(10); + } + if (!EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, in, NULL)) { + fprintf(stderr, "IV length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(11); + } + if (!EVP_CIPHER_CTX_ctrl + (&ctx, EVP_CTRL_CCM_SET_TAG, tn, (void *)tag)) { + fprintf(stderr, "Tag length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(11); + } + if (!EVP_DecryptInit_ex(&ctx, NULL, NULL, key, iv)) { + fprintf(stderr, "Key/Nonce set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(12); + } + if (!EVP_DecryptUpdate(&ctx, NULL, &outl, NULL, pn)) { + fprintf(stderr, "Plaintext length set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(12); + } + if (an && !EVP_EncryptUpdate(&ctx, NULL, &outl, aad, an)) { + fprintf(stderr, "AAD set failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(13); + } + } else if (mode == EVP_CIPH_WRAP_MODE) { + if (!EVP_DecryptInit_ex(&ctx, c, NULL, key, in ? iv : NULL)) { + fprintf(stderr, "EncryptInit failed\n"); + ERR_print_errors_fp(stderr); + test1_exit(10); + } + } else if (!EVP_DecryptInit_ex(&ctx, c, NULL, key, iv)) { fprintf(stderr, "DecryptInit failed\n"); ERR_print_errors_fp(stderr); test1_exit(11); @@ -200,7 +348,8 @@ static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn, ERR_print_errors_fp(stderr); test1_exit(6); } - if (!EVP_DecryptFinal_ex(&ctx, out + outl, &outl2)) { + if (mode != EVP_CIPH_CCM_MODE + && !EVP_DecryptFinal_ex(&ctx, out + outl, &outl2)) { fprintf(stderr, "DecryptFinal failed\n"); ERR_print_errors_fp(stderr); test1_exit(7); @@ -228,7 +377,9 @@ static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn, static int test_cipher(const char *cipher, const unsigned char *key, int kn, const unsigned char *iv, int in, const unsigned char *plaintext, int pn, - const unsigned char *ciphertext, int cn, int encdec) + const unsigned char *ciphertext, int cn, + const unsigned char *aad, int an, + const unsigned char *tag, int tn, int encdec) { const EVP_CIPHER *c; @@ -236,7 +387,8 @@ static int test_cipher(const char *cipher, const unsigned char *key, int kn, if (!c) return 0; - test1(c, key, kn, iv, in, plaintext, pn, ciphertext, cn, encdec); + test1(c, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an, tag, tn, + encdec); return 1; } @@ -316,7 +468,7 @@ int main(int argc, char **argv) perror(szTestFile); EXIT(2); } - + ERR_load_crypto_strings(); /* Load up the software EVP_CIPHER and EVP_MD definitions */ OpenSSL_add_all_ciphers(); OpenSSL_add_all_digests(); @@ -346,9 +498,11 @@ int main(int argc, char **argv) char line[4096]; char *p; char *cipher; - unsigned char *iv, *key, *plaintext, *ciphertext; + unsigned char *iv, *key, *plaintext, *ciphertext, *aad, *tag; int encdec; int kn, in, pn, cn; + int an = 0; + int tn = 0; if (!fgets((char *)line, sizeof line, f)) break; @@ -361,19 +515,37 @@ int main(int argc, char **argv) plaintext = ustrsep(&p, ":"); ciphertext = ustrsep(&p, ":"); if (p[-1] == '\n') { - p[-1] = '\0'; encdec = -1; + p[-1] = '\0'; + tag = aad = NULL; + an = tn = 0; } else { - encdec = atoi(sstrsep(&p, "\n")); + aad = ustrsep(&p, ":"); + tag = ustrsep(&p, ":"); + if (tag == NULL) { + p = (char *)aad; + tag = aad = NULL; + an = tn = 0; + } + if (p[-1] == '\n') { + encdec = -1; + p[-1] = '\0'; + } else + encdec = atoi(sstrsep(&p, "\n")); } kn = convert(key); in = convert(iv); pn = convert(plaintext); cn = convert(ciphertext); + if (aad) { + an = convert(aad); + tn = convert(tag); + } if (!test_cipher - (cipher, key, kn, iv, in, plaintext, pn, ciphertext, cn, encdec) + (cipher, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an, + tag, tn, encdec) && !test_digest(cipher, plaintext, pn, ciphertext, cn)) { #ifdef OPENSSL_NO_AES if (strstr(cipher, "AES") == cipher) { |