2016-05-15 22:28:08 +02:00
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/* BEGIN_HEADER */
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#include "mbedtls/chacha20.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_CHACHA20_C
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* END_DEPENDENCIES
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*/
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2016-05-18 16:51:22 +02:00
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/* BEGIN_CASE */
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void chacha20_crypt( char *hex_key_string,
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char *hex_nonce_string,
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int counter,
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char *hex_src_string,
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char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char nonce_str[100];
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unsigned char src_str[10000];
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unsigned char dst_str[10000];
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unsigned char output[10000];
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size_t key_len;
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size_t nonce_len;
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size_t src_len;
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size_t dst_len;
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memset(key_str, 0x00, 100);
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memset(nonce_str, 0x00, 100);
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memset(src_str, 0x00, 10000);
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memset(dst_str, 0x00, 10000);
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memset(output, 0x00, 10000);
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key_len = unhexify( key_str, hex_key_string );
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nonce_len = unhexify( nonce_str, hex_nonce_string );
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src_len = unhexify( src_str, hex_src_string );
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dst_len = unhexify( dst_str, hex_dst_string );
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TEST_ASSERT( src_len == dst_len );
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TEST_ASSERT( key_len == 32U );
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TEST_ASSERT( nonce_len == 12U );
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TEST_ASSERT( mbedtls_chacha20_crypt( key_str, nonce_str, counter, src_len, src_str, output ) == 0 );
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hexify( dst_str, output, src_len );
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TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0);
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}
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/* END_CASE */
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2016-05-15 22:28:08 +02:00
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/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
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void chacha20_self_test()
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{
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TEST_ASSERT( mbedtls_chacha20_self_test( 0 ) == 0 );
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}
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/* END_CASE */
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