/* BEGIN_HEADER */ #include "mbedtls/blowfish.h" /* END_HEADER */ /* BEGIN_DEPENDENCIES * depends_on:MBEDTLS_BLOWFISH_C * END_DEPENDENCIES */ /* BEGIN_CASE depends_on:NOT_DEFINED */ void blowfish_invalid_param( ) { mbedtls_blowfish_context ctx; unsigned char buf[16] = { 0 }; size_t invalid_mode = 42; size_t off; ((void) off); TEST_EQUAL( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA, mbedtls_blowfish_crypt_ecb( &ctx, invalid_mode, buf, buf ) ); #if defined(MBEDTLS_CIPHER_MODE_CBC) TEST_EQUAL( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA, mbedtls_blowfish_crypt_cbc( &ctx, invalid_mode, sizeof( buf ), buf, buf, buf ) ); #endif /* MBEDTLS_CIPHER_MODE_CBC */ #if defined(MBEDTLS_CIPHER_MODE_CFB) TEST_EQUAL( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA, mbedtls_blowfish_crypt_cfb64( &ctx, invalid_mode, sizeof( buf ), &off, buf, buf, buf ) ); #endif /* MBEDTLS_CIPHER_MODE_CFB */ exit: return; } /* END_CASE */ /* BEGIN_CASE */ void blowfish_encrypt_ecb( data_t * key_str, data_t * src_str, data_t * dst, int setkey_result ) { unsigned char output[100]; mbedtls_blowfish_context ctx; memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); TEST_ASSERT( mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ) == setkey_result ); if( setkey_result == 0 ) { TEST_ASSERT( mbedtls_blowfish_crypt_ecb( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->x, output ) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 ); } exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */ /* BEGIN_CASE */ void blowfish_decrypt_ecb( data_t * key_str, data_t * src_str, data_t * dst, int setkey_result ) { unsigned char output[100]; mbedtls_blowfish_context ctx; memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); TEST_ASSERT( mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ) == setkey_result ); if( setkey_result == 0 ) { TEST_ASSERT( mbedtls_blowfish_crypt_ecb( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->x, output ) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 ); } exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ void blowfish_encrypt_cbc( data_t * key_str, data_t * iv_str, data_t * src_str, data_t * dst, int cbc_result ) { unsigned char output[100]; mbedtls_blowfish_context ctx; memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ); TEST_ASSERT( mbedtls_blowfish_crypt_cbc( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len , iv_str->x, src_str->x, output ) == cbc_result ); if( cbc_result == 0 ) { TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len, dst->len ) == 0 ); } exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ void blowfish_decrypt_cbc( data_t * key_str, data_t * iv_str, data_t * src_str, data_t * dst, int cbc_result ) { unsigned char output[100]; mbedtls_blowfish_context ctx; memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ); TEST_ASSERT( mbedtls_blowfish_crypt_cbc( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len , iv_str->x, src_str->x, output ) == cbc_result ); if( cbc_result == 0) { TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len, dst->len ) == 0 ); } exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */ void blowfish_encrypt_cfb64( data_t * key_str, data_t * iv_str, data_t * src_str, data_t * dst ) { unsigned char output[100]; mbedtls_blowfish_context ctx; size_t iv_offset = 0; memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ); TEST_ASSERT( mbedtls_blowfish_crypt_cfb64( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len, &iv_offset, iv_str->x, src_str->x, output ) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len, dst->len ) == 0 ); exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */ void blowfish_decrypt_cfb64( data_t * key_str, data_t * iv_str, data_t * src_str, data_t * dst ) { unsigned char output[100]; mbedtls_blowfish_context ctx; size_t iv_offset = 0; memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ); TEST_ASSERT( mbedtls_blowfish_crypt_cfb64( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len, &iv_offset, iv_str->x, src_str->x, output ) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len, dst->len ) == 0 ); exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */ void blowfish_encrypt_ctr( data_t * key_str, data_t * iv_str, data_t * src_str, data_t * dst ) { unsigned char stream_str[100]; unsigned char output[100]; mbedtls_blowfish_context ctx; size_t iv_offset = 0; memset(stream_str, 0x00, 100); memset(output, 0x00, 100); mbedtls_blowfish_init( &ctx ); mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ); TEST_ASSERT( mbedtls_blowfish_crypt_ctr( &ctx, src_str->len, &iv_offset, iv_str->x, stream_str, src_str->x, output ) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len, dst->len ) == 0 ); exit: mbedtls_blowfish_free( &ctx ); } /* END_CASE */