| /* BEGIN_HEADER */ |
| #include "mbedtls/des.h" |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_DES_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE */ |
| void des_check_weak( data_t * key, int ret ) |
| { |
| TEST_ASSERT( mbedtls_des_key_check_weak( key->x ) == ret ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void des_encrypt_ecb( data_t * key_str, data_t * src_str, |
| data_t * hex_dst_string ) |
| { |
| unsigned char output[100]; |
| mbedtls_des_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des_init( &ctx ); |
| |
| |
| mbedtls_des_setkey_enc( &ctx, key_str->x ); |
| TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 ); |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| 8, hex_dst_string->len ) == 0 ); |
| |
| exit: |
| mbedtls_des_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void des_decrypt_ecb( data_t * key_str, data_t * src_str, |
| data_t * hex_dst_string ) |
| { |
| unsigned char output[100]; |
| mbedtls_des_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des_init( &ctx ); |
| |
| |
| mbedtls_des_setkey_dec( &ctx, key_str->x ); |
| TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 ); |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| 8, hex_dst_string->len ) == 0 ); |
| |
| exit: |
| mbedtls_des_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ |
| void des_encrypt_cbc( data_t * key_str, data_t * iv_str, |
| data_t * src_str, data_t * hex_dst_string, |
| int cbc_result ) |
| { |
| unsigned char output[100]; |
| mbedtls_des_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des_init( &ctx ); |
| |
| |
| mbedtls_des_setkey_enc( &ctx, key_str->x ); |
| TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result ); |
| if( cbc_result == 0 ) |
| { |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| src_str->len, |
| hex_dst_string->len ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_des_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ |
| void des_decrypt_cbc( data_t * key_str, data_t * iv_str, |
| data_t * src_str, data_t * hex_dst_string, |
| int cbc_result ) |
| { |
| unsigned char output[100]; |
| mbedtls_des_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des_init( &ctx ); |
| |
| |
| mbedtls_des_setkey_dec( &ctx, key_str->x ); |
| TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result ); |
| if( cbc_result == 0 ) |
| { |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| src_str->len, |
| hex_dst_string->len ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_des_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void des3_encrypt_ecb( int key_count, data_t * key_str, |
| data_t * src_str, data_t * hex_dst_string ) |
| { |
| unsigned char output[100]; |
| mbedtls_des3_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des3_init( &ctx ); |
| |
| |
| if( key_count == 2 ) |
| mbedtls_des3_set2key_enc( &ctx, key_str->x ); |
| else if( key_count == 3 ) |
| mbedtls_des3_set3key_enc( &ctx, key_str->x ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 ); |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| 8, hex_dst_string->len ) == 0 ); |
| |
| exit: |
| mbedtls_des3_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void des3_decrypt_ecb( int key_count, data_t * key_str, |
| data_t * src_str, data_t * hex_dst_string ) |
| { |
| unsigned char output[100]; |
| mbedtls_des3_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des3_init( &ctx ); |
| |
| |
| if( key_count == 2 ) |
| mbedtls_des3_set2key_dec( &ctx, key_str->x ); |
| else if( key_count == 3 ) |
| mbedtls_des3_set3key_dec( &ctx, key_str->x ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 ); |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| 8, hex_dst_string->len ) == 0 ); |
| |
| exit: |
| mbedtls_des3_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ |
| void des3_encrypt_cbc( int key_count, data_t * key_str, |
| data_t * iv_str, data_t * src_str, |
| data_t * hex_dst_string, int cbc_result ) |
| { |
| unsigned char output[100]; |
| mbedtls_des3_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des3_init( &ctx ); |
| |
| |
| if( key_count == 2 ) |
| mbedtls_des3_set2key_enc( &ctx, key_str->x ); |
| else if( key_count == 3 ) |
| mbedtls_des3_set3key_enc( &ctx, key_str->x ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result ); |
| |
| if( cbc_result == 0 ) |
| { |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| src_str->len, |
| hex_dst_string->len ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_des3_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ |
| void des3_decrypt_cbc( int key_count, data_t * key_str, |
| data_t * iv_str, data_t * src_str, |
| data_t * hex_dst_string, int cbc_result ) |
| { |
| unsigned char output[100]; |
| mbedtls_des3_context ctx; |
| |
| memset(output, 0x00, 100); |
| mbedtls_des3_init( &ctx ); |
| |
| |
| if( key_count == 2 ) |
| mbedtls_des3_set2key_dec( &ctx, key_str->x ); |
| else if( key_count == 3 ) |
| mbedtls_des3_set3key_dec( &ctx, key_str->x ); |
| else |
| TEST_ASSERT( 0 ); |
| |
| TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result ); |
| |
| if( cbc_result == 0 ) |
| { |
| |
| TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, |
| src_str->len, |
| hex_dst_string->len ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_des3_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void des_key_parity_run( ) |
| { |
| int i, j, cnt; |
| unsigned char key[MBEDTLS_DES_KEY_SIZE]; |
| unsigned int parity; |
| |
| memset( key, 0, MBEDTLS_DES_KEY_SIZE ); |
| cnt = 0; |
| |
| // Iterate through all possible byte values |
| // |
| for( i = 0; i < 32; i++ ) |
| { |
| for( j = 0; j < 8; j++ ) |
| key[j] = cnt++; |
| |
| // Set the key parity according to the table |
| // |
| mbedtls_des_key_set_parity( key ); |
| |
| // Check the parity with a function |
| // |
| for( j = 0; j < 8; j++ ) |
| { |
| parity = key[j] ^ ( key[j] >> 4 ); |
| parity = parity ^ |
| ( parity >> 1 ) ^ |
| ( parity >> 2 ) ^ |
| ( parity >> 3 ); |
| parity &= 1; |
| |
| if( parity != 1 ) |
| TEST_ASSERT( 0 ); |
| } |
| |
| // Check the parity with the table |
| // |
| TEST_ASSERT( mbedtls_des_key_check_key_parity( key ) == 0 ); |
| } |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */ |
| void des_selftest( ) |
| { |
| TEST_ASSERT( mbedtls_des_self_test( 1 ) == 0 ); |
| } |
| /* END_CASE */ |