diff options
Diffstat (limited to 'src/tests/cipher_test.c')
| -rw-r--r-- | src/tests/cipher_test.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/tests/cipher_test.c b/src/tests/cipher_test.c index c49b4b6..cc732c2 100644 --- a/src/tests/cipher_test.c +++ b/src/tests/cipher_test.c @@ -57,6 +57,7 @@ void cipher_encrypt_okx ( struct cipher_test *test, const char *file, size_t len = test->len; uint8_t ctx[cipher->ctxsize]; uint8_t ciphertext[len]; + uint8_t auth[cipher->authsize]; /* Initialise cipher */ okx ( cipher_setkey ( cipher, ctx, test->key, test->key_len ) == 0, @@ -65,6 +66,7 @@ void cipher_encrypt_okx ( struct cipher_test *test, const char *file, /* Process additional data, if applicable */ if ( test->additional_len ) { + okx ( is_auth_cipher ( cipher ), file, line ); cipher_encrypt ( cipher, ctx, test->additional, NULL, test->additional_len ); } @@ -74,6 +76,11 @@ void cipher_encrypt_okx ( struct cipher_test *test, const char *file, /* Compare against expected ciphertext */ okx ( memcmp ( ciphertext, test->ciphertext, len ) == 0, file, line ); + + /* Check authentication tag */ + okx ( cipher->authsize == test->auth_len, file, line ); + cipher_auth ( cipher, ctx, auth ); + okx ( memcmp ( auth, test->auth, test->auth_len ) == 0, file, line ); } /** @@ -89,6 +96,7 @@ void cipher_decrypt_okx ( struct cipher_test *test, const char *file, size_t len = test->len; uint8_t ctx[cipher->ctxsize]; uint8_t plaintext[len]; + uint8_t auth[cipher->authsize]; /* Initialise cipher */ okx ( cipher_setkey ( cipher, ctx, test->key, test->key_len ) == 0, @@ -97,6 +105,7 @@ void cipher_decrypt_okx ( struct cipher_test *test, const char *file, /* Process additional data, if applicable */ if ( test->additional_len ) { + okx ( is_auth_cipher ( cipher ), file, line ); cipher_decrypt ( cipher, ctx, test->additional, NULL, test->additional_len ); } @@ -106,6 +115,11 @@ void cipher_decrypt_okx ( struct cipher_test *test, const char *file, /* Compare against expected plaintext */ okx ( memcmp ( plaintext, test->plaintext, len ) == 0, file, line ); + + /* Check authentication tag */ + okx ( cipher->authsize == test->auth_len, file, line ); + cipher_auth ( cipher, ctx, auth ); + okx ( memcmp ( auth, test->auth, test->auth_len ) == 0, file, line ); } /** |