55d97f2ca8
Do not hexify binary data to compare them, do compare them directly. That simplifies the check code and save memory. Signed-off-by: Ronald Cron <ronald.cron@arm.com>
122 lines
3.8 KiB
Text
122 lines
3.8 KiB
Text
/* BEGIN_HEADER */
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#include "mbedtls/poly1305.h"
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#include <stddef.h>
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_POLY1305_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void mbedtls_poly1305( data_t *key, data_t *expected_mac, data_t *src_str )
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{
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unsigned char mac[16]; /* size set by the standard */
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mbedtls_poly1305_context ctx;
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memset( mac, 0x00, sizeof( mac ) );
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/*
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* Test the integrated API
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*/
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TEST_ASSERT( mbedtls_poly1305_mac( key->x, src_str->x,
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src_str->len, mac ) == 0 );
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TEST_ASSERT( !memcmp( mac, expected_mac->x, expected_mac->len ) );
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/*
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* Test the streaming API
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*/
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mbedtls_poly1305_init( &ctx );
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TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, src_str->len ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
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TEST_ASSERT( !memcmp( mac, expected_mac->x, expected_mac->len ) );
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/*
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* Test the streaming API again, piecewise
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*/
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/* Don't free/init the context, in order to test that starts() does the
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* right thing. */
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if( src_str->len >= 1 )
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{
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TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, 1 ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 1, src_str->len - 1 ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
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TEST_ASSERT( !memcmp( mac, expected_mac->x, expected_mac->len ) );
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}
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/*
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* Again with more pieces
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*/
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if( src_str->len >= 2 )
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{
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TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, 1 ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 1, 1 ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 2, src_str->len - 2 ) == 0 );
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TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
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TEST_ASSERT( !memcmp( mac, expected_mac->x, expected_mac->len ) );
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}
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mbedtls_poly1305_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 poly1305_bad_params()
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{
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unsigned char src[1];
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unsigned char key[32];
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unsigned char mac[16];
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size_t src_len = sizeof( src );
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mbedtls_poly1305_context ctx;
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TEST_INVALID_PARAM( mbedtls_poly1305_init( NULL ) );
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TEST_VALID_PARAM( mbedtls_poly1305_free( NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_starts( NULL, key ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_starts( &ctx, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_update( NULL, src, 0 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_update( &ctx, NULL, src_len ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_finish( NULL, mac ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_finish( &ctx, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_mac( NULL, src, 0, mac ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_mac( key, NULL, src_len, mac ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_mac( key, src, 0, 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 poly1305_selftest()
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{
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TEST_ASSERT( mbedtls_poly1305_self_test( 1 ) == 0 );
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}
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/* END_CASE */
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