* try to import mbedtls and build it * add stubs socket class * some boilterplate, read and write function implemented * more boilterplate / current error in handshake because no CA cert is setup * add something so skip ca verification, can ws curl https://google.com ! * cleanup / close implemented * tweak CMakefiles * typo in include * update readme * disable unittests
		
			
				
	
	
		
			276 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			276 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/* BEGIN_HEADER */
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#include "mbedtls/des.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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 * depends_on:MBEDTLS_DES_C
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 * END_DEPENDENCIES
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 */
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/* BEGIN_CASE */
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void des_check_weak( data_t * key, int ret )
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{
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    TEST_ASSERT( mbedtls_des_key_check_weak( key->x ) == ret );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des_encrypt_ecb( data_t * key_str, data_t * src_str,
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                      data_t * hex_dst_string )
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{
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    unsigned char output[100];
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    mbedtls_des_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des_init( &ctx );
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    mbedtls_des_setkey_enc( &ctx, key_str->x );
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    TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
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    TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
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exit:
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    mbedtls_des_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des_decrypt_ecb( data_t * key_str, data_t * src_str,
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                      data_t * hex_dst_string )
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{
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    unsigned char output[100];
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    mbedtls_des_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des_init( &ctx );
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    mbedtls_des_setkey_dec( &ctx, key_str->x );
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    TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
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    TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
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exit:
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    mbedtls_des_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des_encrypt_cbc( data_t * key_str, data_t * iv_str,
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                      data_t * src_str, data_t * hex_dst_string,
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                      int cbc_result )
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{
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    unsigned char output[100];
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    mbedtls_des_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des_init( &ctx );
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    mbedtls_des_setkey_enc( &ctx, key_str->x );
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    TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
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    if( cbc_result == 0 )
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    {
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        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
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    }
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exit:
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    mbedtls_des_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des_decrypt_cbc( data_t * key_str, data_t * iv_str,
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                      data_t * src_str, data_t * hex_dst_string,
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                      int cbc_result )
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{
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    unsigned char output[100];
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    mbedtls_des_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des_init( &ctx );
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    mbedtls_des_setkey_dec( &ctx, key_str->x );
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    TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
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    if( cbc_result == 0 )
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    {
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        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
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    }
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exit:
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    mbedtls_des_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des3_encrypt_ecb( int key_count, data_t * key_str,
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                       data_t * src_str, data_t * hex_dst_string )
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{
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    unsigned char output[100];
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    mbedtls_des3_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des3_init( &ctx );
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    if( key_count == 2 )
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        mbedtls_des3_set2key_enc( &ctx, key_str->x );
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    else if( key_count == 3 )
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        mbedtls_des3_set3key_enc( &ctx, key_str->x );
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    else
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        TEST_ASSERT( 0 );
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    TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
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    TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
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exit:
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    mbedtls_des3_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des3_decrypt_ecb( int key_count, data_t * key_str,
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                       data_t * src_str, data_t * hex_dst_string )
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{
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    unsigned char output[100];
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    mbedtls_des3_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des3_init( &ctx );
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    if( key_count == 2 )
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        mbedtls_des3_set2key_dec( &ctx, key_str->x );
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    else if( key_count == 3 )
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        mbedtls_des3_set3key_dec( &ctx, key_str->x );
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    else
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        TEST_ASSERT( 0 );
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    TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
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    TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
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exit:
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    mbedtls_des3_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des3_encrypt_cbc( int key_count, data_t * key_str,
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                       data_t * iv_str, data_t * src_str,
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                       data_t * hex_dst_string, int cbc_result )
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{
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    unsigned char output[100];
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    mbedtls_des3_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des3_init( &ctx );
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    if( key_count == 2 )
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        mbedtls_des3_set2key_enc( &ctx, key_str->x );
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    else if( key_count == 3 )
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        mbedtls_des3_set3key_enc( &ctx, key_str->x );
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    else
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        TEST_ASSERT( 0 );
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    TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
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    if( cbc_result == 0 )
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    {
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        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
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    }
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exit:
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    mbedtls_des3_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des3_decrypt_cbc( int key_count, data_t * key_str,
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                       data_t * iv_str, data_t * src_str,
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                       data_t * hex_dst_string, int cbc_result )
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{
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    unsigned char output[100];
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    mbedtls_des3_context ctx;
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    memset(output, 0x00, 100);
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    mbedtls_des3_init( &ctx );
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    if( key_count == 2 )
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        mbedtls_des3_set2key_dec( &ctx, key_str->x );
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    else if( key_count == 3 )
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        mbedtls_des3_set3key_dec( &ctx, key_str->x );
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    else
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        TEST_ASSERT( 0 );
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    TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
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    if( cbc_result == 0 )
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    {
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        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
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    }
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exit:
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    mbedtls_des3_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des_key_parity_run(  )
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{
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    int i, j, cnt;
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    unsigned char key[MBEDTLS_DES_KEY_SIZE];
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    unsigned int parity;
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    memset( key, 0, MBEDTLS_DES_KEY_SIZE );
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    cnt = 0;
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    // Iterate through all possible byte values
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    //
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    for( i = 0; i < 32; i++ )
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    {
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        for( j = 0; j < 8; j++ )
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            key[j] = cnt++;
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        // Set the key parity according to the table
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        //
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        mbedtls_des_key_set_parity( key );
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        // Check the parity with a function
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        //
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        for( j = 0; j < 8; j++ )
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        {
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            parity = key[j] ^ ( key[j] >> 4 );
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            parity = parity ^
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                    ( parity >> 1 ) ^
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                    ( parity >> 2 ) ^
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                    ( parity >> 3 );
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            parity &= 1;
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            if( parity != 1 )
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                TEST_ASSERT( 0 );
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        }
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        // Check the parity with the table
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        //
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        TEST_ASSERT( mbedtls_des_key_check_key_parity( key ) == 0 );
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    }
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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 des_selftest(  )
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{
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    TEST_ASSERT( mbedtls_des_self_test( 1 ) == 0 );
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}
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/* END_CASE */
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