368 lines
9.7 KiB
Plaintext
368 lines
9.7 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( char *key_hex, int ret )
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{
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unsigned char key[MBEDTLS_DES_KEY_SIZE];
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memset( key, 0, sizeof key );
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unhexify( key, key_hex );
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TEST_ASSERT( mbedtls_des_key_check_weak( key ) == 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( char *hex_key_string, 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 src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( src_str, hex_src_string );
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mbedtls_des_setkey_enc( &ctx, key_str );
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TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str, output ) == 0 );
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hexify( dst_str, output, 8 );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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( char *hex_key_string, 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 src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( src_str, hex_src_string );
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mbedtls_des_setkey_dec( &ctx, key_str );
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TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str, output ) == 0 );
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hexify( dst_str, output, 8 );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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( char *hex_key_string, char *hex_iv_string,
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char *hex_src_string, char *hex_dst_string, int cbc_result )
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{
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unsigned char key_str[100];
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unsigned char iv_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des_context ctx;
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int src_len;
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memset(key_str, 0x00, 100);
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memset(iv_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( iv_str, hex_iv_string );
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src_len = unhexify( src_str, hex_src_string );
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mbedtls_des_setkey_enc( &ctx, key_str );
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TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_len, iv_str, src_str, output ) == cbc_result );
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if( cbc_result == 0 )
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{
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hexify( dst_str, output, src_len );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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( char *hex_key_string, char *hex_iv_string,
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char *hex_src_string, char *hex_dst_string, int cbc_result )
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{
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unsigned char key_str[100];
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unsigned char iv_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des_context ctx;
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int src_len;
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memset(key_str, 0x00, 100);
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memset(iv_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( iv_str, hex_iv_string );
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src_len = unhexify( src_str, hex_src_string );
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mbedtls_des_setkey_dec( &ctx, key_str );
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TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_len, iv_str, src_str, output ) == cbc_result );
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if( cbc_result == 0 )
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{
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hexify( dst_str, output, src_len );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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, char *hex_key_string,
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char *hex_src_string, char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des3_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des3_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( src_str, hex_src_string );
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if( key_count == 2 )
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mbedtls_des3_set2key_enc( &ctx, key_str );
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else if( key_count == 3 )
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mbedtls_des3_set3key_enc( &ctx, key_str );
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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, output ) == 0 );
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hexify( dst_str, output, 8 );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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, char *hex_key_string,
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char *hex_src_string, char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des3_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des3_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( src_str, hex_src_string );
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if( key_count == 2 )
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mbedtls_des3_set2key_dec( &ctx, key_str );
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else if( key_count == 3 )
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mbedtls_des3_set3key_dec( &ctx, key_str );
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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, output ) == 0 );
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hexify( dst_str, output, 8 );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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, char *hex_key_string,
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char *hex_iv_string, char *hex_src_string,
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char *hex_dst_string, int cbc_result )
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{
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unsigned char key_str[100];
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unsigned char iv_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des3_context ctx;
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int src_len;
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memset(key_str, 0x00, 100);
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memset(iv_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des3_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( iv_str, hex_iv_string );
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src_len = unhexify( src_str, hex_src_string );
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if( key_count == 2 )
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mbedtls_des3_set2key_enc( &ctx, key_str );
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else if( key_count == 3 )
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mbedtls_des3_set3key_enc( &ctx, key_str );
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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_len, iv_str, src_str, output ) == cbc_result );
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if( cbc_result == 0 )
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{
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hexify( dst_str, output, src_len );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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, char *hex_key_string,
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char *hex_iv_string, char *hex_src_string,
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char *hex_dst_string, int cbc_result )
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{
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unsigned char key_str[100];
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unsigned char iv_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_des3_context ctx;
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int src_len;
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memset(key_str, 0x00, 100);
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memset(iv_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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mbedtls_des3_init( &ctx );
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unhexify( key_str, hex_key_string );
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unhexify( iv_str, hex_iv_string );
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src_len = unhexify( src_str, hex_src_string );
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if( key_count == 2 )
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mbedtls_des3_set2key_dec( &ctx, key_str );
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else if( key_count == 3 )
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mbedtls_des3_set3key_dec( &ctx, key_str );
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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_len, iv_str, src_str, output ) == cbc_result );
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if( cbc_result == 0 )
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{
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hexify( dst_str, output, src_len );
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TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 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( 0 ) == 0 );
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}
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/* END_CASE */
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