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lib:crypto: Add test for samba_gnutls_aead_aes_256_cbc_hmac_sha512_decrypt()

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Andreas Schneider 2021-08-17 11:19:01 +02:00 committed by Andreas Schneider
parent 0d059e4425
commit 0813ea5bf8
1 changed files with 48 additions and 0 deletions
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48
lib/crypto/tests/test_gnutls_aead_aes_256_cbc_hmac_sha512.c
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@ -209,6 +209,53 @@ static void torture_encrypt(void **state)
TALLOC_FREE(frame); TALLOC_FREE(frame);
} }
static void torture_encrypt_decrypt(void **state)
{
NTSTATUS status;
TALLOC_CTX *frame = talloc_stackframe();
DATA_BLOB cek = data_blob_const(session_key, sizeof(session_key));
const DATA_BLOB plaintext =
data_blob_const(plaintext_data, sizeof(plaintext_data));
DATA_BLOB iv = data_blob_const(salt_data, sizeof(salt_data));
DATA_BLOB cipher_text;
uint8_t auth_tag[64] = {0};
DATA_BLOB plaintext_decrypted;
status = samba_gnutls_aead_aes_256_cbc_hmac_sha512_encrypt(
frame,
&plaintext,
&cek,
&samr_aes256_enc_key_salt,
&samr_aes256_mac_key_salt,
&iv,
&cipher_text,
auth_tag);
assert_true(NT_STATUS_IS_OK(status));
assert_int_equal(cipher_text.length, 528);
assert_in_range(cipher_text.length,
plaintext.length,
plaintext.length + 16);
assert_non_null(cipher_text.data);
status = samba_gnutls_aead_aes_256_cbc_hmac_sha512_decrypt(
frame,
&cipher_text,
&cek,
&samr_aes256_enc_key_salt,
&samr_aes256_mac_key_salt,
&iv,
auth_tag,
&plaintext_decrypted);
assert_true(NT_STATUS_IS_OK(status));
assert_non_null(plaintext_decrypted.data);
assert_int_equal(plaintext_decrypted.length, plaintext.length);
assert_memory_equal(plaintext_decrypted.data,
plaintext.data,
plaintext.length);
TALLOC_FREE(frame);
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int rc; int rc;
@ -216,6 +263,7 @@ int main(int argc, char *argv[])
cmocka_unit_test(torture_enc_key), cmocka_unit_test(torture_enc_key),
cmocka_unit_test(torture_mac_key), cmocka_unit_test(torture_mac_key),
cmocka_unit_test(torture_encrypt), cmocka_unit_test(torture_encrypt),
cmocka_unit_test(torture_encrypt_decrypt),
}; };
if (argc == 2) { if (argc == 2) {