/* * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ /* * DES low level APIs are deprecated for public use, but still ok for internal * use. */ #include "internal/deprecated.h" #include #include #include "testutil.h" #include "internal/nelem.h" #ifndef OPENSSL_NO_DES # include /* In case any platform doesn't use unsigned int for its checksums */ # define TEST_cs_eq TEST_uint_eq # define DATA_BUF_SIZE 20 /* tisk tisk - the test keys don't all have odd parity :-( */ /* test data */ # define NUM_TESTS 34 static unsigned char key_data[NUM_TESTS][8] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}, {0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57}, {0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E}, {0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86}, {0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E}, {0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6}, {0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE}, {0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6}, {0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE}, {0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16}, {0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F}, {0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46}, {0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E}, {0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76}, {0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07}, {0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F}, {0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7}, {0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, {0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6}, {0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF}, {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, {0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E}, {0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10} }; static unsigned char plain_data[NUM_TESTS][8] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x01, 0xA1, 0xD6, 0xD0, 0x39, 0x77, 0x67, 0x42}, {0x5C, 0xD5, 0x4C, 0xA8, 0x3D, 0xEF, 0x57, 0xDA}, {0x02, 0x48, 0xD4, 0x38, 0x06, 0xF6, 0x71, 0x72}, {0x51, 0x45, 0x4B, 0x58, 0x2D, 0xDF, 0x44, 0x0A}, {0x42, 0xFD, 0x44, 0x30, 0x59, 0x57, 0x7F, 0xA2}, {0x05, 0x9B, 0x5E, 0x08, 0x51, 0xCF, 0x14, 0x3A}, {0x07, 0x56, 0xD8, 0xE0, 0x77, 0x47, 0x61, 0xD2}, {0x76, 0x25, 0x14, 0xB8, 0x29, 0xBF, 0x48, 0x6A}, {0x3B, 0xDD, 0x11, 0x90, 0x49, 0x37, 0x28, 0x02}, {0x26, 0x95, 0x5F, 0x68, 0x35, 0xAF, 0x60, 0x9A}, {0x16, 0x4D, 0x5E, 0x40, 0x4F, 0x27, 0x52, 0x32}, {0x6B, 0x05, 0x6E, 0x18, 0x75, 0x9F, 0x5C, 0xCA}, {0x00, 0x4B, 0xD6, 0xEF, 0x09, 0x17, 0x60, 0x62}, {0x48, 0x0D, 0x39, 0x00, 0x6E, 0xE7, 0x62, 0xF2}, {0x43, 0x75, 0x40, 0xC8, 0x69, 0x8F, 0x3C, 0xFA}, {0x07, 0x2D, 0x43, 0xA0, 0x77, 0x07, 0x52, 0x92}, {0x02, 0xFE, 0x55, 0x77, 0x81, 0x17, 0xF1, 0x2A}, {0x1D, 0x9D, 0x5C, 0x50, 0x18, 0xF7, 0x28, 0xC2}, {0x30, 0x55, 0x32, 0x28, 0x6D, 0x6F, 0x29, 0x5A}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF} }; static unsigned char cipher_data[NUM_TESTS][8] = { {0x8C, 0xA6, 0x4D, 0xE9, 0xC1, 0xB1, 0x23, 0xA7}, {0x73, 0x59, 0xB2, 0x16, 0x3E, 0x4E, 0xDC, 0x58}, {0x95, 0x8E, 0x6E, 0x62, 0x7A, 0x05, 0x55, 0x7B}, {0xF4, 0x03, 0x79, 0xAB, 0x9E, 0x0E, 0xC5, 0x33}, {0x17, 0x66, 0x8D, 0xFC, 0x72, 0x92, 0x53, 0x2D}, {0x8A, 0x5A, 0xE1, 0xF8, 0x1A, 0xB8, 0xF2, 0xDD}, {0x8C, 0xA6, 0x4D, 0xE9, 0xC1, 0xB1, 0x23, 0xA7}, {0xED, 0x39, 0xD9, 0x50, 0xFA, 0x74, 0xBC, 0xC4}, {0x69, 0x0F, 0x5B, 0x0D, 0x9A, 0x26, 0x93, 0x9B}, {0x7A, 0x38, 0x9D, 0x10, 0x35, 0x4B, 0xD2, 0x71}, {0x86, 0x8E, 0xBB, 0x51, 0xCA, 0xB4, 0x59, 0x9A}, {0x71, 0x78, 0x87, 0x6E, 0x01, 0xF1, 0x9B, 0x2A}, {0xAF, 0x37, 0xFB, 0x42, 0x1F, 0x8C, 0x40, 0x95}, {0x86, 0xA5, 0x60, 0xF1, 0x0E, 0xC6, 0xD8, 0x5B}, {0x0C, 0xD3, 0xDA, 0x02, 0x00, 0x21, 0xDC, 0x09}, {0xEA, 0x67, 0x6B, 0x2C, 0xB7, 0xDB, 0x2B, 0x7A}, {0xDF, 0xD6, 0x4A, 0x81, 0x5C, 0xAF, 0x1A, 0x0F}, {0x5C, 0x51, 0x3C, 0x9C, 0x48, 0x86, 0xC0, 0x88}, {0x0A, 0x2A, 0xEE, 0xAE, 0x3F, 0xF4, 0xAB, 0x77}, {0xEF, 0x1B, 0xF0, 0x3E, 0x5D, 0xFA, 0x57, 0x5A}, {0x88, 0xBF, 0x0D, 0xB6, 0xD7, 0x0D, 0xEE, 0x56}, {0xA1, 0xF9, 0x91, 0x55, 0x41, 0x02, 0x0B, 0x56}, {0x6F, 0xBF, 0x1C, 0xAF, 0xCF, 0xFD, 0x05, 0x56}, {0x2F, 0x22, 0xE4, 0x9B, 0xAB, 0x7C, 0xA1, 0xAC}, {0x5A, 0x6B, 0x61, 0x2C, 0xC2, 0x6C, 0xCE, 0x4A}, {0x5F, 0x4C, 0x03, 0x8E, 0xD1, 0x2B, 0x2E, 0x41}, {0x63, 0xFA, 0xC0, 0xD0, 0x34, 0xD9, 0xF7, 0x93}, {0x61, 0x7B, 0x3A, 0x0C, 0xE8, 0xF0, 0x71, 0x00}, {0xDB, 0x95, 0x86, 0x05, 0xF8, 0xC8, 0xC6, 0x06}, {0xED, 0xBF, 0xD1, 0xC6, 0x6C, 0x29, 0xCC, 0xC7}, {0x35, 0x55, 0x50, 0xB2, 0x15, 0x0E, 0x24, 0x51}, {0xCA, 0xAA, 0xAF, 0x4D, 0xEA, 0xF1, 0xDB, 0xAE}, {0xD5, 0xD4, 0x4F, 0xF7, 0x20, 0x68, 0x3D, 0x0D}, {0x2A, 0x2B, 0xB0, 0x08, 0xDF, 0x97, 0xC2, 0xF2} }; static unsigned char cipher_ecb2[NUM_TESTS - 1][8] = { {0x92, 0x95, 0xB5, 0x9B, 0xB3, 0x84, 0x73, 0x6E}, {0x19, 0x9E, 0x9D, 0x6D, 0xF3, 0x9A, 0xA8, 0x16}, {0x2A, 0x4B, 0x4D, 0x24, 0x52, 0x43, 0x84, 0x27}, {0x35, 0x84, 0x3C, 0x01, 0x9D, 0x18, 0xC5, 0xB6}, {0x4A, 0x5B, 0x2F, 0x42, 0xAA, 0x77, 0x19, 0x25}, {0xA0, 0x6B, 0xA9, 0xB8, 0xCA, 0x5B, 0x17, 0x8A}, {0xAB, 0x9D, 0xB7, 0xFB, 0xED, 0x95, 0xF2, 0x74}, {0x3D, 0x25, 0x6C, 0x23, 0xA7, 0x25, 0x2F, 0xD6}, {0xB7, 0x6F, 0xAB, 0x4F, 0xBD, 0xBD, 0xB7, 0x67}, {0x8F, 0x68, 0x27, 0xD6, 0x9C, 0xF4, 0x1A, 0x10}, {0x82, 0x57, 0xA1, 0xD6, 0x50, 0x5E, 0x81, 0x85}, {0xA2, 0x0F, 0x0A, 0xCD, 0x80, 0x89, 0x7D, 0xFA}, {0xCD, 0x2A, 0x53, 0x3A, 0xDB, 0x0D, 0x7E, 0xF3}, {0xD2, 0xC2, 0xBE, 0x27, 0xE8, 0x1B, 0x68, 0xE3}, {0xE9, 0x24, 0xCF, 0x4F, 0x89, 0x3C, 0x5B, 0x0A}, {0xA7, 0x18, 0xC3, 0x9F, 0xFA, 0x9F, 0xD7, 0x69}, {0x77, 0x2C, 0x79, 0xB1, 0xD2, 0x31, 0x7E, 0xB1}, {0x49, 0xAB, 0x92, 0x7F, 0xD0, 0x22, 0x00, 0xB7}, {0xCE, 0x1C, 0x6C, 0x7D, 0x85, 0xE3, 0x4A, 0x6F}, {0xBE, 0x91, 0xD6, 0xE1, 0x27, 0xB2, 0xE9, 0x87}, {0x70, 0x28, 0xAE, 0x8F, 0xD1, 0xF5, 0x74, 0x1A}, {0xAA, 0x37, 0x80, 0xBB, 0xF3, 0x22, 0x1D, 0xDE}, {0xA6, 0xC4, 0xD2, 0x5E, 0x28, 0x93, 0xAC, 0xB3}, {0x22, 0x07, 0x81, 0x5A, 0xE4, 0xB7, 0x1A, 0xAD}, {0xDC, 0xCE, 0x05, 0xE7, 0x07, 0xBD, 0xF5, 0x84}, {0x26, 0x1D, 0x39, 0x2C, 0xB3, 0xBA, 0xA5, 0x85}, {0xB4, 0xF7, 0x0F, 0x72, 0xFB, 0x04, 0xF0, 0xDC}, {0x95, 0xBA, 0xA9, 0x4E, 0x87, 0x36, 0xF2, 0x89}, {0xD4, 0x07, 0x3A, 0xF1, 0x5A, 0x17, 0x82, 0x0E}, {0xEF, 0x6F, 0xAF, 0xA7, 0x66, 0x1A, 0x7E, 0x89}, {0xC1, 0x97, 0xF5, 0x58, 0x74, 0x8A, 0x20, 0xE7}, {0x43, 0x34, 0xCF, 0xDA, 0x22, 0xC4, 0x86, 0xC8}, {0x08, 0xD7, 0xB4, 0xFB, 0x62, 0x9D, 0x08, 0x85} }; static unsigned char cbc_key[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }; static unsigned char cbc2_key[8] = { 0xf1, 0xe0, 0xd3, 0xc2, 0xb5, 0xa4, 0x97, 0x86 }; static unsigned char cbc3_key[8] = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 }; static unsigned char cbc_iv[8] = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 }; /* * Changed the following text constant to binary so it will work on ebcdic * machines :-) */ /* static char cbc_data[40]="7654321 Now is the time for \0001"; */ static unsigned char cbc_data[40] = { 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20, 0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 0x74, 0x69, 0x6D, 0x65, 0x20, 0x66, 0x6F, 0x72, 0x20, 0x00, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; static unsigned char cbc_ok[32] = { 0xcc, 0xd1, 0x73, 0xff, 0xab, 0x20, 0x39, 0xf4, 0xac, 0xd8, 0xae, 0xfd, 0xdf, 0xd8, 0xa1, 0xeb, 0x46, 0x8e, 0x91, 0x15, 0x78, 0x88, 0xba, 0x68, 0x1d, 0x26, 0x93, 0x97, 0xf7, 0xfe, 0x62, 0xb4 }; # ifdef SCREW_THE_PARITY # error "SCREW_THE_PARITY is not meant to be defined." # error "Original vectors are preserved for reference only." static unsigned char cbc2_key[8] = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 }; static unsigned char xcbc_ok[32] = { 0x86, 0x74, 0x81, 0x0D, 0x61, 0xA4, 0xA5, 0x48, 0xB9, 0x93, 0x03, 0xE1, 0xB8, 0xBB, 0xBD, 0xBD, 0x64, 0x30, 0x0B, 0xB9, 0x06, 0x65, 0x81, 0x76, 0x04, 0x1D, 0x77, 0x62, 0x17, 0xCA, 0x2B, 0xD2, }; # else static unsigned char xcbc_ok[32] = { 0x84, 0x6B, 0x29, 0x14, 0x85, 0x1E, 0x9A, 0x29, 0x54, 0x73, 0x2F, 0x8A, 0xA0, 0xA6, 0x11, 0xC1, 0x15, 0xCD, 0xC2, 0xD7, 0x95, 0x1B, 0x10, 0x53, 0xA6, 0x3C, 0x5E, 0x03, 0xB2, 0x1A, 0xA3, 0xC4, }; # endif static unsigned char cbc3_ok[32] = { 0x3F, 0xE3, 0x01, 0xC9, 0x62, 0xAC, 0x01, 0xD0, 0x22, 0x13, 0x76, 0x3C, 0x1C, 0xBD, 0x4C, 0xDC, 0x79, 0x96, 0x57, 0xC0, 0x64, 0xEC, 0xF5, 0xD4, 0x1C, 0x67, 0x38, 0x12, 0xCF, 0xDE, 0x96, 0x75 }; static unsigned char pcbc_ok[32] = { 0xcc, 0xd1, 0x73, 0xff, 0xab, 0x20, 0x39, 0xf4, 0x6d, 0xec, 0xb4, 0x70, 0xa0, 0xe5, 0x6b, 0x15, 0xae, 0xa6, 0xbf, 0x61, 0xed, 0x7d, 0x9c, 0x9f, 0xf7, 0x17, 0x46, 0x3b, 0x8a, 0xb3, 0xcc, 0x88 }; static unsigned char cfb_key[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }; static unsigned char cfb_iv[8] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef }; static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8]; static unsigned char plain[24] = { 0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20 }; static unsigned char cfb_cipher8[24] = { 0xf3, 0x1f, 0xda, 0x07, 0x01, 0x14, 0x62, 0xee, 0x18, 0x7f, 0x43, 0xd8, 0x0a, 0x7c, 0xd9, 0xb5, 0xb0, 0xd2, 0x90, 0xda, 0x6e, 0x5b, 0x9a, 0x87 }; static unsigned char cfb_cipher16[24] = { 0xF3, 0x09, 0x87, 0x87, 0x7F, 0x57, 0xF7, 0x3C, 0x36, 0xB6, 0xDB, 0x70, 0xD8, 0xD5, 0x34, 0x19, 0xD3, 0x86, 0xB2, 0x23, 0xB7, 0xB2, 0xAD, 0x1B }; static unsigned char cfb_cipher32[24] = { 0xF3, 0x09, 0x62, 0x49, 0xA4, 0xDF, 0xA4, 0x9F, 0x33, 0xDC, 0x7B, 0xAD, 0x4C, 0xC8, 0x9F, 0x64, 0xE4, 0x53, 0xE5, 0xEC, 0x67, 0x20, 0xDA, 0xB6 }; static unsigned char cfb_cipher48[24] = { 0xF3, 0x09, 0x62, 0x49, 0xC7, 0xF4, 0x30, 0xB5, 0x15, 0xEC, 0xBB, 0x85, 0x97, 0x5A, 0x13, 0x8C, 0x68, 0x60, 0xE2, 0x38, 0x34, 0x3C, 0xDC, 0x1F }; static unsigned char cfb_cipher64[24] = { 0xF3, 0x09, 0x62, 0x49, 0xC7, 0xF4, 0x6E, 0x51, 0xA6, 0x9E, 0x83, 0x9B, 0x1A, 0x92, 0xF7, 0x84, 0x03, 0x46, 0x71, 0x33, 0x89, 0x8E, 0xA6, 0x22 }; static unsigned char ofb_key[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }; static unsigned char ofb_iv[8] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef }; static unsigned char ofb_buf1[24], ofb_buf2[24], ofb_tmp[8]; static unsigned char ofb_cipher[24] = { 0xf3, 0x09, 0x62, 0x49, 0xc7, 0xf4, 0x6e, 0x51, 0x35, 0xf2, 0x4a, 0x24, 0x2e, 0xeb, 0x3d, 0x3f, 0x3d, 0x6d, 0x5b, 0xe3, 0x25, 0x5a, 0xf8, 0xc3 }; static DES_LONG cbc_cksum_ret = 0xF7FE62B4L; static unsigned char cbc_cksum_data[8] = { 0x1D, 0x26, 0x93, 0x97, 0xf7, 0xfe, 0x62, 0xb4 }; static char *pt(const unsigned char *p, char buf[DATA_BUF_SIZE]) { char *ret; int i; static const char *f = "0123456789ABCDEF"; ret = &(buf[0]); for (i = 0; i < 8; i++) { ret[i * 2] = f[(p[i] >> 4) & 0xf]; ret[i * 2 + 1] = f[p[i] & 0xf]; } ret[16] = '\0'; return ret; } static int test_des_ecb(int i) { DES_key_schedule ks; DES_cblock in, out, outin; char b1[DATA_BUF_SIZE], b2[DATA_BUF_SIZE]; DES_set_key_unchecked(&key_data[i], &ks); memcpy(in, plain_data[i], 8); memset(out, 0, 8); memset(outin, 0, 8); DES_ecb_encrypt(&in, &out, &ks, DES_ENCRYPT); DES_ecb_encrypt(&out, &outin, &ks, DES_DECRYPT); if (!TEST_mem_eq(out, 8, cipher_data[i], 8)) { TEST_info("Encryption error %2d k=%s p=%s", i + 1, pt(key_data[i], b1), pt(in, b2)); return 0; } if (!TEST_mem_eq(in, 8, outin, 8)) { TEST_info("Decryption error %2d k=%s p=%s", i + 1, pt(key_data[i], b1), pt(out, b2)); return 0; } return 1; } static int test_des_ede_ecb(int i) { DES_cblock in, out, outin; DES_key_schedule ks, ks2, ks3; char b1[DATA_BUF_SIZE], b2[DATA_BUF_SIZE]; DES_set_key_unchecked(&key_data[i], &ks); DES_set_key_unchecked(&key_data[i + 1], &ks2); DES_set_key_unchecked(&key_data[i + 2], &ks3); memcpy(in, plain_data[i], 8); memset(out, 0, 8); memset(outin, 0, 8); DES_ecb3_encrypt(&in, &out, &ks, &ks2, &ks, DES_ENCRYPT); DES_ecb3_encrypt(&out, &outin, &ks, &ks2, &ks, DES_DECRYPT); if (!TEST_mem_eq(out, 8, cipher_ecb2[i], 8)) { TEST_info("Encryption error %2d k=%s p=%s", i + 1, pt(key_data[i], b1), pt(in, b2)); return 0; } if (!TEST_mem_eq(in, 8, outin, 8)) { TEST_info("Decryption error %2d k=%s p=%s ", i + 1, pt(key_data[i], b1), pt(out, b2)); return 0; } return 1; } static int test_des_cbc(void) { unsigned char cbc_in[40]; unsigned char cbc_out[40]; DES_cblock iv3; DES_key_schedule ks; const size_t cbc_data_len = strlen((char *)cbc_data); if (!TEST_int_eq(DES_set_key_checked(&cbc_key, &ks), 0)) return 0; memset(cbc_out, 0, sizeof(cbc_out)); memset(cbc_in, 0, sizeof(cbc_in)); memcpy(iv3, cbc_iv, sizeof(cbc_iv)); DES_ncbc_encrypt(cbc_data, cbc_out, cbc_data_len + 1, &ks, &iv3, DES_ENCRYPT); if (!TEST_mem_eq(cbc_out, 32, cbc_ok, 32)) return 0; memcpy(iv3, cbc_iv, sizeof(cbc_iv)); DES_ncbc_encrypt(cbc_out, cbc_in, cbc_data_len + 1, &ks, &iv3, DES_DECRYPT); return TEST_mem_eq(cbc_in, cbc_data_len, cbc_data, cbc_data_len); } static int test_des_ede_cbc(void) { DES_cblock iv3; DES_key_schedule ks; unsigned char cbc_in[40]; unsigned char cbc_out[40]; const size_t n = strlen((char *)cbc_data) + 1; if (!TEST_int_eq(DES_set_key_checked(&cbc_key, &ks), 0)) return 0; memset(cbc_out, 0, sizeof(cbc_out)); memset(cbc_in, 0, sizeof(cbc_in)); memcpy(iv3, cbc_iv, sizeof(cbc_iv)); DES_xcbc_encrypt(cbc_data, cbc_out, n, &ks, &iv3, &cbc2_key, &cbc3_key, DES_ENCRYPT); if (!TEST_mem_eq(cbc_out, sizeof(xcbc_ok), xcbc_ok, sizeof(xcbc_ok))) return 0; memcpy(iv3, cbc_iv, sizeof(cbc_iv)); DES_xcbc_encrypt(cbc_out, cbc_in, n, &ks, &iv3, &cbc2_key, &cbc3_key, DES_DECRYPT); return TEST_mem_eq(cbc_data, n, cbc_data, n); } static int test_ede_cbc(void) { DES_cblock iv3; DES_key_schedule ks, ks2, ks3; unsigned char cbc_in[40]; unsigned char cbc_out[40]; const size_t i = strlen((char *)cbc_data) + 1; const size_t n = (i + 7) / 8 * 8; if (!TEST_int_eq(DES_set_key_checked(&cbc_key, &ks), 0)) return 0; if (!TEST_int_eq(DES_set_key_checked(&cbc2_key, &ks2), 0)) return 0; if (!TEST_int_eq(DES_set_key_checked(&cbc3_key, &ks3), 0)) return 0; memset(cbc_out, 0, sizeof(cbc_out)); memset(cbc_in, 0, sizeof(cbc_in)); memcpy(iv3, cbc_iv, sizeof(cbc_iv)); DES_ede3_cbc_encrypt(cbc_data, cbc_out, 16L, &ks, &ks2, &ks3, &iv3, DES_ENCRYPT); DES_ede3_cbc_encrypt(&cbc_data[16], &cbc_out[16], i - 16, &ks, &ks2, &ks3, &iv3, DES_ENCRYPT); if (!TEST_mem_eq(cbc_out, n, cbc3_ok, n)) return 0; memcpy(iv3, cbc_iv, sizeof(cbc_iv)); DES_ede3_cbc_encrypt(cbc_out, cbc_in, i, &ks, &ks2, &ks3, &iv3, DES_DECRYPT); return TEST_mem_eq(cbc_in, i, cbc_data, i); } static int test_input_align(int i) { unsigned char cbc_out[40]; DES_cblock iv; DES_key_schedule ks; const size_t n = strlen(i + (char *)cbc_data) + 1; memset(cbc_out, 0, sizeof(cbc_out)); memcpy(iv, cbc_iv, sizeof(cbc_iv)); if (!TEST_int_eq(DES_set_key_checked(&cbc_key, &ks), 0)) return 0; DES_ncbc_encrypt(&cbc_data[i], cbc_out, n, &ks, &iv, DES_ENCRYPT); return 1; } static int test_output_align(int i) { unsigned char cbc_out[40]; DES_cblock iv; DES_key_schedule ks; const size_t n = strlen((char *)cbc_data) + 1; memset(cbc_out, 0, sizeof(cbc_out)); memcpy(iv, cbc_iv, sizeof(cbc_iv)); if (!TEST_int_eq(DES_set_key_checked(&cbc_key, &ks), 0)) return 0; DES_ncbc_encrypt(cbc_data, &cbc_out[i], n, &ks, &iv, DES_ENCRYPT); return 1; } static int test_des_crypt(void) { if (!TEST_str_eq("efGnQx2725bI2", DES_crypt("testing", "ef"))) return 0; if (!TEST_str_eq("yA1Rp/1hZXIJk", DES_crypt("bca76;23", "yA"))) return 0; if (!TEST_ptr_null(DES_crypt("testing", "y\202"))) return 0; if (!TEST_ptr_null(DES_crypt("testing", "\0A"))) return 0; if (!TEST_ptr_null(DES_crypt("testing", "A"))) return 0; return 1; } static int test_des_pcbc(void) { unsigned char cbc_in[40]; unsigned char cbc_out[40]; DES_key_schedule ks; const int n = strlen((char *)cbc_data) + 1; if (!TEST_int_eq(DES_set_key_checked(&cbc_key, &ks), 0)) return 0; memset(cbc_out, 0, sizeof(cbc_out)); memset(cbc_in, 0, sizeof(cbc_in)); DES_pcbc_encrypt(cbc_data, cbc_out, n, &ks, &cbc_iv, DES_ENCRYPT); if (!TEST_mem_eq(cbc_out, sizeof(pcbc_ok), pcbc_ok, sizeof(pcbc_ok))) return 0; DES_pcbc_encrypt(cbc_out, cbc_in, n, &ks, &cbc_iv, DES_DECRYPT); return TEST_mem_eq(cbc_in, n, cbc_data, n); } static int cfb_test(int bits, unsigned char *cfb_cipher) { DES_key_schedule ks; DES_set_key_checked(&cfb_key, &ks); memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); DES_cfb_encrypt(plain, cfb_buf1, bits, sizeof(plain), &ks, &cfb_tmp, DES_ENCRYPT); if (!TEST_mem_eq(cfb_cipher, sizeof(plain), cfb_buf1, sizeof(plain))) return 0; memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); DES_cfb_encrypt(cfb_buf1, cfb_buf2, bits, sizeof(plain), &ks, &cfb_tmp, DES_DECRYPT); return TEST_mem_eq(plain, sizeof(plain), cfb_buf2, sizeof(plain)); } static int test_des_cfb8(void) { return cfb_test(8, cfb_cipher8); } static int test_des_cfb16(void) { return cfb_test(16, cfb_cipher16); } static int test_des_cfb32(void) { return cfb_test(32, cfb_cipher32); } static int test_des_cfb48(void) { return cfb_test(48, cfb_cipher48); } static int test_des_cfb64(void) { DES_key_schedule ks; int n; size_t i; if (!cfb_test(64, cfb_cipher64)) return 0; DES_set_key_checked(&cfb_key, &ks); memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); n = 0; DES_cfb64_encrypt(plain, cfb_buf1, 12, &ks, &cfb_tmp, &n, DES_ENCRYPT); DES_cfb64_encrypt(&plain[12], &cfb_buf1[12], sizeof(plain) - 12, &ks, &cfb_tmp, &n, DES_ENCRYPT); if (!TEST_mem_eq(cfb_cipher64, sizeof(plain), cfb_buf1, sizeof(plain))) return 0; memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); n = 0; DES_cfb64_encrypt(cfb_buf1, cfb_buf2, 17, &ks, &cfb_tmp, &n, DES_DECRYPT); DES_cfb64_encrypt(&cfb_buf1[17], &cfb_buf2[17], sizeof(plain) - 17, &ks, &cfb_tmp, &n, DES_DECRYPT); if (!TEST_mem_eq(plain, sizeof(plain), cfb_buf2, sizeof(plain))) return 0; memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); for (i = 0; i < sizeof(plain); i++) DES_cfb_encrypt(&plain[i], &cfb_buf1[i], 8, 1, &ks, &cfb_tmp, DES_ENCRYPT); if (!TEST_mem_eq(cfb_cipher8, sizeof(plain), cfb_buf1, sizeof(plain))) return 0; memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); for (i = 0; i < sizeof(plain); i++) DES_cfb_encrypt(&cfb_buf1[i], &cfb_buf2[i], 8, 1, &ks, &cfb_tmp, DES_DECRYPT); return TEST_mem_eq(plain, sizeof(plain), cfb_buf2, sizeof(plain)); } static int test_des_ede_cfb64(void) { DES_key_schedule ks; int n; DES_set_key_checked(&cfb_key, &ks); memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); n = 0; DES_ede3_cfb64_encrypt(plain, cfb_buf1, 12, &ks, &ks, &ks, &cfb_tmp, &n, DES_ENCRYPT); DES_ede3_cfb64_encrypt(&plain[12], &cfb_buf1[12], sizeof(plain) - 12, &ks, &ks, &ks, &cfb_tmp, &n, DES_ENCRYPT); if (!TEST_mem_eq(cfb_cipher64, sizeof(plain), cfb_buf1, sizeof(plain))) return 0; memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv)); n = 0; DES_ede3_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)17, &ks, &ks, &ks, &cfb_tmp, &n, DES_DECRYPT); DES_ede3_cfb64_encrypt(&cfb_buf1[17], &cfb_buf2[17], sizeof(plain) - 17, &ks, &ks, &ks, &cfb_tmp, &n, DES_DECRYPT); return TEST_mem_eq(plain, sizeof(plain), cfb_buf2, sizeof(plain)); } static int test_des_ofb(void) { DES_key_schedule ks; DES_set_key_checked(&ofb_key, &ks); memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv)); DES_ofb_encrypt(plain, ofb_buf1, 64, sizeof(plain) / 8, &ks, &ofb_tmp); if (!TEST_mem_eq(ofb_cipher, sizeof(ofb_buf1), ofb_buf1, sizeof(ofb_buf1))) return 0; memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv)); DES_ofb_encrypt(ofb_buf1, ofb_buf2, 64, sizeof(ofb_buf1) / 8, &ks, &ofb_tmp); return TEST_mem_eq(plain, sizeof(ofb_buf2), ofb_buf2, sizeof(ofb_buf2)); } static int test_des_ofb64(void) { DES_key_schedule ks; int num; size_t i; DES_set_key_checked(&ofb_key, &ks); memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv)); memset(ofb_buf1, 0, sizeof(ofb_buf1)); memset(ofb_buf2, 0, sizeof(ofb_buf1)); num = 0; for (i = 0; i < sizeof(plain); i++) { DES_ofb64_encrypt(&plain[i], &ofb_buf1[i], 1, &ks, &ofb_tmp, &num); } if (!TEST_mem_eq(ofb_cipher, sizeof(ofb_buf1), ofb_buf1, sizeof(ofb_buf1))) return 0; memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv)); num = 0; DES_ofb64_encrypt(ofb_buf1, ofb_buf2, sizeof(ofb_buf1), &ks, &ofb_tmp, &num); return TEST_mem_eq(plain, sizeof(ofb_buf2), ofb_buf2, sizeof(ofb_buf2)); } static int test_des_ede_ofb64(void) { DES_key_schedule ks; int num; size_t i; DES_set_key_checked(&ofb_key, &ks); memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv)); memset(ofb_buf1, 0, sizeof(ofb_buf1)); memset(ofb_buf2, 0, sizeof(ofb_buf1)); num = 0; for (i = 0; i < sizeof(plain); i++) { DES_ede3_ofb64_encrypt(&plain[i], &ofb_buf1[i], 1, &ks, &ks, &ks, &ofb_tmp, &num); } if (!TEST_mem_eq(ofb_cipher, sizeof(ofb_buf1), ofb_buf1, sizeof(ofb_buf1))) return 0; memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv)); num = 0; DES_ede3_ofb64_encrypt(ofb_buf1, ofb_buf2, sizeof(ofb_buf1), &ks, &ks, &ks, &ofb_tmp, &num); return TEST_mem_eq(plain, sizeof(ofb_buf2), ofb_buf2, sizeof(ofb_buf2)); } static int test_des_cbc_cksum(void) { DES_LONG cs; DES_key_schedule ks; unsigned char cret[8]; DES_set_key_checked(&cbc_key, &ks); cs = DES_cbc_cksum(cbc_data, &cret, strlen((char *)cbc_data), &ks, &cbc_iv); if (!TEST_cs_eq(cs, cbc_cksum_ret)) return 0; return TEST_mem_eq(cret, 8, cbc_cksum_data, 8); } static int test_des_quad_cksum(void) { DES_LONG cs, lqret[4]; cs = DES_quad_cksum(cbc_data, (DES_cblock *)lqret, (long)strlen((char *)cbc_data), 2, (DES_cblock *)cbc_iv); if (!TEST_cs_eq(cs, 0x70d7a63aL)) return 0; if (!TEST_cs_eq(lqret[0], 0x327eba8dL)) return 0; if (!TEST_cs_eq(lqret[1], 0x201a49ccL)) return 0; if (!TEST_cs_eq(lqret[2], 0x70d7a63aL)) return 0; if (!TEST_cs_eq(lqret[3], 0x501c2c26L)) return 0; return 1; } /* * Test TDES based key wrapping. * The wrapping process uses a randomly generated IV so it is difficult to * undertake KATs. End to end testing is performed instead. */ static const int test_des_key_wrap_sizes[] = { 8, 16, 24, 32, 64, 80 }; static int test_des_key_wrap(int idx) { int in_bytes = test_des_key_wrap_sizes[idx]; unsigned char in[100], c_txt[200], p_txt[200], key[24]; int clen, clen_upd, clen_fin, plen, plen_upd, plen_fin, expect, bs, i; EVP_CIPHER *cipher = NULL; EVP_CIPHER_CTX *ctx = NULL; int res = 0; /* Some sanity checks and cipher loading */ if (!TEST_size_t_le(in_bytes, sizeof(in)) || !TEST_ptr(cipher = EVP_CIPHER_fetch(NULL, "DES3-WRAP", NULL)) || !TEST_int_eq(bs = EVP_CIPHER_get_block_size(cipher), 8) || !TEST_size_t_eq(bs * 3u, sizeof(key)) || !TEST_true(in_bytes % bs == 0) || !TEST_ptr(ctx = EVP_CIPHER_CTX_new())) goto err; /* Create random data to end to end test */ for (i = 0; i < in_bytes; i++) in[i] = test_random(); /* Build the key */ memcpy(key, cbc_key, sizeof(cbc_key)); memcpy(key + sizeof(cbc_key), cbc2_key, sizeof(cbc2_key)); memcpy(key + sizeof(cbc_key) + sizeof(cbc3_key), cbc_key, sizeof(cbc3_key)); /* Wrap / encrypt the key */ clen_upd = sizeof(c_txt); if (!TEST_true(EVP_EncryptInit(ctx, cipher, key, NULL)) || !TEST_true(EVP_EncryptUpdate(ctx, c_txt, &clen_upd, in, in_bytes))) goto err; expect = (in_bytes + (bs - 1)) / bs * bs + 2 * bs; if (!TEST_int_eq(clen_upd, expect)) goto err; clen_fin = sizeof(c_txt) - clen_upd; if (!TEST_true(EVP_EncryptFinal(ctx, c_txt + clen_upd, &clen_fin)) || !TEST_int_eq(clen_fin, 0)) goto err; clen = clen_upd + clen_fin; /* Decrypt the wrapped key */ plen_upd = sizeof(p_txt); if (!TEST_true(EVP_DecryptInit(ctx, cipher, key, NULL)) || !TEST_true(EVP_DecryptUpdate(ctx, p_txt, &plen_upd, c_txt, clen))) goto err; plen_fin = sizeof(p_txt) - plen_upd; if (!TEST_true(EVP_DecryptFinal(ctx, p_txt + plen_upd, &plen_fin))) goto err; plen = plen_upd + plen_fin; if (!TEST_mem_eq(in, in_bytes, p_txt, plen)) goto err; res = 1; err: EVP_CIPHER_free(cipher); EVP_CIPHER_CTX_free(ctx); return res; } /*- * Weak and semi weak keys as taken from * %A D.W. Davies * %A W.L. Price * %T Security for Computer Networks * %I John Wiley & Sons * %D 1984 */ static struct { const DES_cblock key; int expect; } weak_keys[] = { /* weak keys */ {{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, 1 }, {{0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE}, 1 }, {{0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E}, 1 }, {{0xE0, 0xE0, 0xE0, 0xE0, 0xF1, 0xF1, 0xF1, 0xF1}, 1 }, /* semi-weak keys */ {{0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE}, 1 }, {{0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01}, 1 }, {{0x1F, 0xE0, 0x1F, 0xE0, 0x0E, 0xF1, 0x0E, 0xF1}, 1 }, {{0xE0, 0x1F, 0xE0, 0x1F, 0xF1, 0x0E, 0xF1, 0x0E}, 1 }, {{0x01, 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1}, 1 }, {{0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1, 0x01}, 1 }, {{0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E, 0xFE}, 1 }, {{0xFE, 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E}, 1 }, {{0x01, 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E}, 1 }, {{0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E, 0x01}, 1 }, {{0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE}, 1 }, {{0xFE, 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1}, 1 }, /* good key */ {{0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, 0 } }; static int test_des_weak_keys(int n) { const_DES_cblock *key = (unsigned char (*)[8])weak_keys[n].key; return TEST_int_eq(DES_is_weak_key(key), weak_keys[n].expect); } static struct { const DES_cblock key; int expect; } bad_parity_keys[] = { {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0 }, {{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, 0 }, /* Perturb each byte in turn to create even parity */ {{0x48, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, 0 }, {{0x49, 0xE8, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, 0 }, {{0x49, 0xE9, 0x5C, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, 0 }, {{0x49, 0xE9, 0x5D, 0x7D, 0x4C, 0xA2, 0x29, 0xBF}, 0 }, {{0x49, 0xE9, 0x5D, 0x6D, 0x5C, 0xA2, 0x29, 0xBF}, 0 }, {{0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA3, 0x29, 0xBF}, 0 }, {{0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x39, 0xBF}, 0 }, {{0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBE}, 0 }, /* Odd parity version of above */ {{0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF}, 1 } }; static int test_des_check_bad_parity(int n) { const_DES_cblock *key = (unsigned char (*)[8])bad_parity_keys[n].key; return TEST_int_eq(DES_check_key_parity(key), bad_parity_keys[n].expect); } /* Test that two key 3DES can generate a random key without error */ static int test_des_two_key(void) { int res = 0; EVP_CIPHER *cipher = NULL; EVP_CIPHER_CTX *ctx = NULL; unsigned char key[16]; if (!TEST_ptr(cipher = EVP_CIPHER_fetch(NULL, "DES-EDE-ECB", NULL)) || !TEST_ptr(ctx = EVP_CIPHER_CTX_new()) || !EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, 1) || !EVP_CIPHER_CTX_set_key_length(ctx, sizeof(key)) || !EVP_CIPHER_CTX_rand_key(ctx, key)) goto err; res = 1; err: EVP_CIPHER_free(cipher); EVP_CIPHER_CTX_free(ctx); return res; } #endif int setup_tests(void) { #ifndef OPENSSL_NO_DES ADD_ALL_TESTS(test_des_ecb, NUM_TESTS); ADD_TEST(test_des_cbc); ADD_TEST(test_ede_cbc); ADD_ALL_TESTS(test_des_ede_ecb, NUM_TESTS - 2); ADD_TEST(test_des_ede_cbc); ADD_TEST(test_des_pcbc); ADD_TEST(test_des_cfb8); ADD_TEST(test_des_cfb16); ADD_TEST(test_des_cfb32); ADD_TEST(test_des_cfb48); ADD_TEST(test_des_cfb64); ADD_TEST(test_des_ede_cfb64); ADD_TEST(test_des_ofb); ADD_TEST(test_des_ofb64); ADD_TEST(test_des_ede_ofb64); ADD_TEST(test_des_cbc_cksum); ADD_TEST(test_des_quad_cksum); ADD_TEST(test_des_crypt); ADD_ALL_TESTS(test_input_align, 4); ADD_ALL_TESTS(test_output_align, 4); ADD_ALL_TESTS(test_des_key_wrap, OSSL_NELEM(test_des_key_wrap_sizes)); ADD_ALL_TESTS(test_des_weak_keys, OSSL_NELEM(weak_keys)); ADD_ALL_TESTS(test_des_check_bad_parity, OSSL_NELEM(bad_parity_keys)); ADD_TEST(test_des_two_key); #endif return 1; }