1/* ==================================================================== 2 * Copyright (c) 2003 The OpenSSL Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * 3. All advertising materials mentioning features or use of this 17 * software must display the following acknowledgment: 18 * "This product includes software developed by the OpenSSL Project 19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 20 * 21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 22 * endorse or promote products derived from this software without 23 * prior written permission. For written permission, please contact 24 * openssl-core@openssl.org. 25 * 26 * 5. Products derived from this software may not be called "OpenSSL" 27 * nor may "OpenSSL" appear in their names without prior written 28 * permission of the OpenSSL Project. 29 * 30 * 6. Redistributions of any form whatsoever must retain the following 31 * acknowledgment: 32 * "This product includes software developed by the OpenSSL Project 33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 34 * 35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 46 * OF THE POSSIBILITY OF SUCH DAMAGE. 47 * 48 */ 49 50#include <string.h> 51#include <openssl/err.h> 52#include <openssl/fips.h> 53#include <openssl/aes.h> 54 55#ifdef OPENSSL_FIPS 56static struct 57 { 58 unsigned char key[16]; 59 unsigned char plaintext[16]; 60 unsigned char ciphertext[16]; 61 } tests[]= 62 { 63 { 64 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07, 65 0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F }, 66 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77, 67 0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF }, 68 { 0x69,0xC4,0xE0,0xD8,0x6A,0x7B,0x04,0x30, 69 0xD8,0xCD,0xB7,0x80,0x70,0xB4,0xC5,0x5A }, 70 }, 71 }; 72 73void FIPS_corrupt_aes() 74 { 75 tests[0].key[0]++; 76 } 77 78int FIPS_selftest_aes() 79 { 80 int n; 81 82 /* Encrypt and check against known ciphertext */ 83 for(n=0 ; n < 1 ; ++n) 84 { 85 AES_KEY key; 86 unsigned char buf[16]; 87 88 AES_set_encrypt_key(tests[n].key,128,&key); 89 AES_encrypt(tests[n].plaintext,buf,&key); 90 if(memcmp(buf,tests[n].ciphertext,sizeof buf)) 91 { 92 FIPSerr(FIPS_F_FIPS_SELFTEST_AES,FIPS_R_SELFTEST_FAILED); 93 return 0; 94 } 95 } 96 /* Decrypt and check against known plaintext */ 97 for(n=0 ; n < 1 ; ++n) 98 { 99 AES_KEY key; 100 unsigned char buf[16]; 101 102 AES_set_decrypt_key(tests[n].key,128,&key); 103 AES_decrypt(tests[n].ciphertext,buf,&key); 104 if(memcmp(buf,tests[n].plaintext,sizeof buf)) 105 { 106 FIPSerr(FIPS_F_FIPS_SELFTEST_AES,FIPS_R_SELFTEST_FAILED); 107 return 0; 108 } 109 } 110 return 1; 111 } 112#endif 113