forked from eden-emu/eden
285 lines
10 KiB
Text
285 lines
10 KiB
Text
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/* BEGIN_HEADER */
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#include "mbedtls/gcm.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_GCM_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void gcm_bad_parameters( int cipher_id, int direction,
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data_t *key_str, data_t *src_str,
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data_t *iv_str, data_t *add_str,
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int tag_len_bits, int gcm_result )
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{
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unsigned char output[128];
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unsigned char tag_output[16];
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mbedtls_gcm_context ctx;
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size_t tag_len = tag_len_bits / 8;
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mbedtls_gcm_init( &ctx );
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memset( output, 0x00, sizeof( output ) );
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memset( tag_output, 0x00, sizeof( tag_output ) );
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TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == 0 );
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TEST_ASSERT( mbedtls_gcm_crypt_and_tag( &ctx, direction, src_str->len, iv_str->x, iv_str->len,
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add_str->x, add_str->len, src_str->x, output, tag_len, tag_output ) == gcm_result );
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exit:
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mbedtls_gcm_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void gcm_encrypt_and_tag( int cipher_id, data_t * key_str,
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data_t * src_str, data_t * iv_str,
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data_t * add_str, data_t * dst,
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int tag_len_bits, data_t * tag,
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int init_result )
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{
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unsigned char output[128];
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unsigned char tag_output[16];
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mbedtls_gcm_context ctx;
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size_t tag_len = tag_len_bits / 8;
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mbedtls_gcm_init( &ctx );
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memset(output, 0x00, 128);
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memset(tag_output, 0x00, 16);
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TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == init_result );
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if( init_result == 0 )
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{
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TEST_ASSERT( mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_ENCRYPT, src_str->len, iv_str->x, iv_str->len, add_str->x, add_str->len, src_str->x, output, tag_len, tag_output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
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src_str->len, dst->len ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( tag_output, tag->x,
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tag_len, tag->len ) == 0 );
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}
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exit:
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mbedtls_gcm_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void gcm_decrypt_and_verify( int cipher_id, data_t * key_str,
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data_t * src_str, data_t * iv_str,
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data_t * add_str, int tag_len_bits,
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data_t * tag_str, char * result,
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data_t * pt_result, int init_result )
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{
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unsigned char output[128];
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mbedtls_gcm_context ctx;
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int ret;
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size_t tag_len = tag_len_bits / 8;
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mbedtls_gcm_init( &ctx );
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memset(output, 0x00, 128);
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TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == init_result );
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if( init_result == 0 )
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{
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ret = mbedtls_gcm_auth_decrypt( &ctx, src_str->len, iv_str->x, iv_str->len, add_str->x, add_str->len, tag_str->x, tag_len, src_str->x, output );
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if( strcmp( "FAIL", result ) == 0 )
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{
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TEST_ASSERT( ret == MBEDTLS_ERR_GCM_AUTH_FAILED );
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}
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else
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{
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TEST_ASSERT( ret == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, pt_result->x,
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src_str->len,
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pt_result->len ) == 0 );
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}
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}
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exit:
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mbedtls_gcm_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
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void gcm_invalid_param( )
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{
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mbedtls_gcm_context ctx;
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unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
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mbedtls_cipher_id_t valid_cipher = MBEDTLS_CIPHER_ID_AES;
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int valid_mode = MBEDTLS_GCM_ENCRYPT;
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int valid_len = sizeof(valid_buffer);
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int valid_bitlen = 128, invalid_bitlen = 1;
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mbedtls_gcm_init( &ctx );
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/* mbedtls_gcm_init() */
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TEST_INVALID_PARAM( mbedtls_gcm_init( NULL ) );
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/* mbedtls_gcm_setkey */
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_setkey( &ctx, valid_cipher, valid_buffer, invalid_bitlen ) );
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/* mbedtls_gcm_crypt_and_tag() */
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_crypt_and_tag( NULL, valid_mode, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_buffer,
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valid_len, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
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NULL, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_buffer,
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valid_len, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
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valid_buffer, valid_len,
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NULL, valid_len,
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valid_buffer, valid_buffer,
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valid_len, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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NULL, valid_buffer,
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valid_len, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, NULL,
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valid_len, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_buffer,
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valid_len, NULL ) );
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/* mbedtls_gcm_auth_decrypt() */
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_auth_decrypt( NULL, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_buffer) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_auth_decrypt( &ctx, valid_len,
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NULL, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_buffer) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_auth_decrypt( &ctx, valid_len,
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valid_buffer, valid_len,
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NULL, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_buffer) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_auth_decrypt( &ctx, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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NULL, valid_len,
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valid_buffer, valid_buffer) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_auth_decrypt( &ctx, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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NULL, valid_buffer) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_auth_decrypt( &ctx, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, valid_len,
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valid_buffer, NULL) );
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/* mbedtls_gcm_starts() */
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_starts( NULL, valid_mode,
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valid_buffer, valid_len,
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valid_buffer, valid_len ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_starts( &ctx, valid_mode,
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NULL, valid_len,
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valid_buffer, valid_len ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_starts( &ctx, valid_mode,
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valid_buffer, valid_len,
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NULL, valid_len ) );
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/* mbedtls_gcm_update() */
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_update( NULL, valid_len,
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valid_buffer, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_update( &ctx, valid_len,
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NULL, valid_buffer ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_update( &ctx, valid_len,
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valid_buffer, NULL ) );
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/* mbedtls_gcm_finish() */
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_finish( NULL, valid_buffer, valid_len ) );
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TEST_INVALID_PARAM_RET(
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MBEDTLS_ERR_GCM_BAD_INPUT,
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mbedtls_gcm_finish( &ctx, NULL, valid_len ) );
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exit:
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mbedtls_gcm_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void gcm_valid_param( )
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{
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TEST_VALID_PARAM( mbedtls_gcm_free( NULL ) );
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exit:
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return;
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
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void gcm_selftest( )
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{
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TEST_ASSERT( mbedtls_gcm_self_test( 1 ) == 0 );
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}
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/* END_CASE */
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