/* --------------------------------------------------------------------------- Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved. LICENSE TERMS The redistribution and use of this software (with or without changes) is allowed without the payment of fees or royalties provided that: 1. source code distributions include the above copyright notice, this list of conditions and the following disclaimer; 2. binary distributions include the above copyright notice, this list of conditions and the following disclaimer in their documentation; 3. the name of the copyright holder is not used to endorse products built using this software without specific written permission. DISCLAIMER This software is provided 'as is' with no explicit or implied warranties in respect of its properties, including, but not limited to, correctness and/or fitness for purpose. --------------------------------------------------------------------------- Issue Date: 20/12/2007 */ // Correct Output (for variable block size - AES_BLOCK_SIZE undefined): // lengths: block = 16 bytes, key = 16 bytes // key = 2b7e151628aed2a6abf7158809cf4f3c // input = 3243f6a8885a308d313198a2e0370734 // encrypt = 3925841d02dc09fbdc118597196a0b32 // decrypt = 3243f6a8885a308d313198a2e0370734 // lengths: block = 16 bytes, key = 24 bytes // key = 2b7e151628aed2a6abf7158809cf4f3c762e7160f38b4da5 // input = 3243f6a8885a308d313198a2e0370734 // encrypt = f9fb29aefc384a250340d833b87ebc00 // decrypt = 3243f6a8885a308d313198a2e0370734 // lengths: block = 16 bytes, key = 32 bytes // key = 2b7e151628aed2a6abf7158809cf4f3c762e7160f38b4da56a784d9045190cfe // input = 3243f6a8885a308d313198a2e0370734 // encrypt = 1a6e6c2c662e7da6501ffb62bc9e93f3 // decrypt = 3243f6a8885a308d313198a2e0370734 #include <stdio.h> #include <string.h> #include "aes.h" #include "aestst.h" void out_state(long s0, long s1, long s2, long s3) { printf("\n%08lx%08lx%08lx%08lx", s0, s1, s2, s3); } void oblk(char m[], unsigned char v[], unsigned long n) { unsigned long i; printf("\n%s", m); for(i = 0; i < n; ++i) printf("%02x", v[i]); } void message(const char *s) { printf("%s", s); } unsigned char pih[32] = // hex digits of pi { 0x32, 0x43, 0xf6, 0xa8, 0x88, 0x5a, 0x30, 0x8d, 0x31, 0x31, 0x98, 0xa2, 0xe0, 0x37, 0x07, 0x34, 0x4a, 0x40, 0x93, 0x82, 0x22, 0x99, 0xf3, 0x1d, 0x00, 0x82, 0xef, 0xa9, 0x8e, 0xc4, 0xe6, 0xc8 }; unsigned char exh[32] = // hex digits of e { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c, 0x76, 0x2e, 0x71, 0x60, 0xf3, 0x8b, 0x4d, 0xa5, 0x6a, 0x78, 0x4d, 0x90, 0x45, 0x19, 0x0c, 0xfe }; unsigned char res[3][32] = { { 0x39, 0x25, 0x84, 0x1d, 0x02, 0xdc, 0x09, 0xfb, 0xdc, 0x11, 0x85, 0x97, 0x19, 0x6a, 0x0b, 0x32 }, { 0xf9, 0xfb, 0x29, 0xae, 0xfc, 0x38, 0x4a, 0x25, 0x03, 0x40, 0xd8, 0x33, 0xb8, 0x7e, 0xbc, 0x00 }, { 0x1a, 0x6e, 0x6c, 0x2c, 0x66, 0x2e, 0x7d, 0xa6, 0x50, 0x1f, 0xfb, 0x62, 0xbc, 0x9e, 0x93, 0xf3 } }; void cycles(volatile uint64_t *rtn) { #if defined( _MSCVER ) __asm // read the Pentium Time Stamp Counter { cpuid rdtsc mov ecx,rtn mov [ecx],eax mov [ecx+4],edx cpuid } #elif defined( __GNUC__ ) #if defined(__aarch64__) __asm__ __volatile__("mrs %0, cntvct_el0": "=r" (*rtn)); #else __asm__ __volatile__("rdtsc": "=A" (*rtn)); #endif #endif } int main(void) { unsigned char out[32], ret[32], err = 0; f_ectx alge[1]; f_dctx algd[1]; aes_init(); message("\nRun tests for the AES algorithm"); memset(&alge, 0, sizeof(aes_encrypt_ctx)); memset(&algd, 0, sizeof(aes_decrypt_ctx)); #if defined( AES_128 ) memset(out, 0xcc, 16); memset(ret, 0xcc, 16); printf("\n\n// lengths: block = 16, bytes, key = 16 bytes"); f_enc_key128(alge, exh); oblk("// key = ", exh, 16); oblk("// input = ", pih, 16); do_enc(alge, pih, out, 1); oblk("// encrypt = ", out, 16); if(memcmp(out, res[0], 16)) { message (" error"); err += 1; } f_dec_key128(algd, exh); do_dec(algd, out, ret, 1); oblk("// decrypt = ", ret, 16); if(memcmp(ret, pih, 16)) { message (" error"); err += 2; } #endif #if defined( AES_192 ) memset(out, 0xcc, 16); memset(ret, 0xcc, 16); printf("\n\n// lengths: block = 16, bytes, key = 24 bytes"); f_enc_key192(alge, exh); oblk("// key = ", exh, 24); oblk("// input = ", pih, 16); do_enc(alge, pih, out, 1); oblk("// encrypt = ", out, 16); if(memcmp(out, res[1], 16)) { message (" error"); err += 4; } f_dec_key192(algd, exh); do_dec(algd, out, ret, 1); oblk("// decrypt = ", ret, 16); if(memcmp(ret, pih, 16)) { message (" error"); err += 8; } #endif #if defined( AES_256 ) memset(out, 0xcc, 16); memset(ret, 0xcc, 16); printf("\n\n// lengths: block = 16, bytes, key = 32 bytes"); f_enc_key256(alge, exh); oblk("// key = ", exh, 32); oblk("// input = ", pih, 16); do_enc(alge, pih, out, 1); oblk("// encrypt = ", out, 16); if(memcmp(out, res[2], 16)) { message (" error"); err += 16; } f_dec_key256(algd, exh); do_dec(algd, out, ret, 1); oblk("// decrypt = ", ret, 16); if(memcmp(ret, pih, 16)) { message (" error"); err += 32; } #endif if(!err) message("\n\nThese values are all correct\n\n"); else message("\n\nSome values are in error\n\n"); return 0; }