From 3c746784b6dc3cc099d565700dde588fdda35c23 Mon Sep 17 00:00:00 2001 From: Hladu357 Date: Thu, 24 Oct 2024 18:04:37 +0200 Subject: [PATCH] benchmark against openssl --- lab04-06_AES_PC/Makefile | 2 + lab04-06_AES_PC/aestest.cpp | 413 ------------------------------------ lab04-06_AES_PC/test.cpp | 54 +++++ 3 files changed, 56 insertions(+), 413 deletions(-) create mode 100644 lab04-06_AES_PC/Makefile delete mode 100644 lab04-06_AES_PC/aestest.cpp create mode 100644 lab04-06_AES_PC/test.cpp diff --git a/lab04-06_AES_PC/Makefile b/lab04-06_AES_PC/Makefile new file mode 100644 index 0000000..c05bb08 --- /dev/null +++ b/lab04-06_AES_PC/Makefile @@ -0,0 +1,2 @@ +test: aes.cpp test.cpp + g++ test.cpp -lcrypto \ No newline at end of file diff --git a/lab04-06_AES_PC/aestest.cpp b/lab04-06_AES_PC/aestest.cpp deleted file mode 100644 index 5d88123..0000000 --- a/lab04-06_AES_PC/aestest.cpp +++ /dev/null @@ -1,413 +0,0 @@ -#include -#include - -/* AES-128 simple implementation template and testing */ - -/* -Author: Ondrej Hladuvka, hladuond@fit.cvut.cz -Template: Jiri Bucek 2017 -AES specification: -http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf -*/ - -/* AES Constants */ - -// forward sbox -const uint8_t SBOX[256] = { - // 0 1 2 3 4 5 6 7 8 9 A B C D E F - 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, // 0 - 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, // 1 - 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, // 2 - 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, // 3 - 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, // 4 - 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, // 5 - 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, // 6 - 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, // 7 - 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, // 8 - 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, // 9 - 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, // A - 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, // B - 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, // C - 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, // D - 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, // E - 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 // F -}; - -const uint8_t rCon[12] = { - 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, -}; - -/* AES state type */ -typedef uint32_t t_state[4]; - -/* Helper functions */ -void hexprint16(uint8_t *p) { - for (int i = 0; i < 16; i++) - printf("%02hhx ", p[i]); - puts(""); -} - -void hexprintw(uint32_t w) { - for (int i = 0; i < 32; i += 8) - printf("%02hhx ", (w >> i) & 0xffU); -} - -void hexprintws(uint32_t * p, int cnt) { - for (int i = 0; i < cnt; i++) - hexprintw(p[i]); - puts(""); -} -void printstate(t_state s) { - hexprintw(s[0]); - hexprintw(s[1]); - hexprintw(s[2]); - hexprintw(s[3]); - puts(""); -} - -uint32_t word(uint8_t a0, uint8_t a1, uint8_t a2, uint8_t a3) { - return a0 | (uint32_t)a1 << 8 | (uint32_t)a2 << 16 | (uint32_t)a3 << 24; -} - -uint8_t wbyte(uint32_t w, int pos) { - return (w >> (pos * 8)) & 0xff; -} - -// **************** AES functions **************** -uint32_t subWord(uint32_t w) { - return word(SBOX[wbyte(w, 0)], SBOX[wbyte(w, 1)], SBOX[wbyte(w, 2)], SBOX[wbyte(w, 3)]); -} - -void subBytes(t_state s) { - unsigned char* p = reinterpret_cast(s); - for (int i = 0; i < 16; ++i) - p[i] = SBOX[p[i]]; -} - -void shiftRows(t_state s) { - uint32_t tmp[4]; - - tmp[0] = s[0] & 0x0000FF00; - tmp[1] = s[1] & 0x0000FF00; - tmp[2] = s[2] & 0x0000FF00; - tmp[3] = s[3] & 0x0000FF00; - - s[0] = (s[0] & 0xFFFF00FF) | tmp[1]; - s[1] = (s[1] & 0xFFFF00FF) | tmp[2]; - s[2] = (s[2] & 0xFFFF00FF) | tmp[3]; - s[3] = (s[3] & 0xFFFF00FF) | tmp[0]; - - tmp[0] = s[0] & 0x00FF0000; - tmp[1] = s[1] & 0x00FF0000; - tmp[2] = s[2] & 0x00FF0000; - tmp[3] = s[3] & 0x00FF0000; - - s[0] = (s[0] & 0xFF00FFFF) | tmp[2]; - s[1] = (s[1] & 0xFF00FFFF) | tmp[3]; - s[2] = (s[2] & 0xFF00FFFF) | tmp[0]; - s[3] = (s[3] & 0xFF00FFFF) | tmp[1]; - - tmp[0] = s[0] & 0xFF000000; - tmp[1] = s[1] & 0xFF000000; - tmp[2] = s[2] & 0xFF000000; - tmp[3] = s[3] & 0xFF000000; - - s[0] = (s[0] & 0x00FFFFFF) | tmp[3]; - s[1] = (s[1] & 0x00FFFFFF) | tmp[0]; - s[2] = (s[2] & 0x00FFFFFF) | tmp[1]; - s[3] = (s[3] & 0x00FFFFFF) | tmp[2]; -} - -uint8_t xtime(uint8_t c) { - uint8_t m = ((c & 0x80) >> 7) * 0x1B; - return (c << 1) ^ m; -} - -void mixColumns(t_state s) { - for (int i = 0; i < 4; i++) { - uint8_t a0 = wbyte(s[i], 0); - uint8_t a1 = wbyte(s[i], 1); - uint8_t a2 = wbyte(s[i], 2); - uint8_t a3 = wbyte(s[i], 3); - - uint8_t r0 = xtime(a0) ^ xtime(a1) ^ a1 ^ a2 ^ a3; - uint8_t r1 = xtime(a1) ^ xtime(a2) ^ a2 ^ a3 ^ a0; - uint8_t r2 = xtime(a2) ^ xtime(a3) ^ a3 ^ a0 ^ a1; - uint8_t r3 = xtime(a3) ^ xtime(a0) ^ a0 ^ a1 ^ a2; - - s[i] = word(r0, r1, r2, r3); - } -} - -/* -* Key expansion from 128bits (4*32b) -* to 11 round keys (11*4*32b) -* each round key is 4*32b -*/ -void expandKey(uint8_t k[16], uint32_t ek[44]) { - for (int i = 0; i < 4; i++) { - ek[i] = word(k[4*i], k[4*i + 1], k[4*i + 2], k[4*i + 3]); - } - - for (int i = 4; i < 44; i++) { - uint32_t temp = ek[i - 1]; - if (i % 4 == 0) { - // RotWord, SubWord, and XOR with Rcon - temp = subWord((temp >> 8) | (temp << 24)) ^ rCon[i / 4]; - } - ek[i] = ek[i - 4] ^ temp; - } -} - - -/* Adding expanded round key (prepared before) */ -void addRoundKey(t_state s, uint32_t ek[], short index) { - for (int i = 0; i < 4; i++) { - s[i] ^= ek[index + i]; - } -} - -void aes128(uint8_t *in, uint8_t *out, uint32_t * expKey) -{ - - t_state state; - - state[0] = word(in[0], in[4], in[7], in[11]); // Big-endian conversion - state[1] = word(in[1], in[5], in[8], in[12]); - state[2] = word(in[2], in[6], in[9], in[13]); - state[3] = word(in[3], in[7], in[10], in[14]); - // for (int i = 0; i < 4; ++i) { - // for (int j = 0; j < 4; ++j) { - // state - // } - // } - - printf("IN: "); - printstate(state); - - for (int i = 0; i < 11; i++) { - printf("K%02d: ", i); - hexprintws(expKey + 4 * i, 4); - } - - addRoundKey(state, expKey, 0); - for (int round = 0; round < 9; ++round) { - printf("round: %d\n", round); - subBytes(state); - shiftRows(state); - mixColumns(state); - addRoundKey(state, expKey, round * 4); - } - - subBytes(state); - shiftRows(state); - addRoundKey(state, expKey, 10 * 4); - - out[0] = wbyte(state[0], 3); - out[1] = wbyte(state[0], 2); - out[2] = wbyte(state[0], 1); - out[3] = wbyte(state[0], 0); - - out[4] = wbyte(state[1], 3); - out[5] = wbyte(state[1], 2); - out[6] = wbyte(state[1], 1); - out[7] = wbyte(state[1], 0); - - out[8] = wbyte(state[2], 3); - out[9] = wbyte(state[2], 2); - out[10] = wbyte(state[2], 1); - out[11] = wbyte(state[2], 0); - - out[12] = wbyte(state[3], 3); - out[13] = wbyte(state[3], 2); - out[14] = wbyte(state[3], 1); - out[15] = wbyte(state[3], 0); - - for (int i = 0; i < 16; i++) { - if (i < 4) out[i] = wbyte(state[0], i % 4); - else if (i < 8) out[i] = wbyte(state[1], i % 4); - else if (i < 12) out[i] = wbyte(state[2], i % 4); - else out[i] = wbyte(state[3], i % 4); - } -} - -//**************************** -// MAIN function: AES testing -//**************************** -int main(int argc, char* argv[]) -{ - int test_failed = 0; - // test subBytes - printf("Testing subBytes\n"); - { - t_state state = { 0x01234567, - 0x89abcdef, - 0xdeadbeef, - 0x00112233 }; - - t_state res_state = { 0x7c266e85, - 0xa762bddf, - 0x1d95aedf, - 0x638293c3 }; - subBytes(state); - // printf("0x%08x, 0x%08x, 0x%08x, 0x%08x\n", state[0], state[1], state[2], state[3]); - for (int i = 0; i < 4; i++) { - if (state[i] != res_state[i]) { printf("Mismatch at state[%d]!\n", i); test_failed = 1; } - } - } - // test shiftRows - printf("Testing shiftRows\n"); - - { - t_state state = { 0x01234567, - 0x89abcdef, - 0xdeadbeef, - 0x00112233 }; - - t_state res_state = { 0x00adcd67, - 0x0111beef, - 0x892322ef, - 0xdeab4533 }; - shiftRows(state); - // printf("0x%08x, 0x%08x, 0x%08x, 0x%08x\n", state[0], state[1], state[2], state[3]); - for (int i = 0; i < 4; i++) { - if (state[i] != res_state[i]) { printf("Mismatch at state[%d]! 0x%08x 0x%08x\n", i, res_state[i], state[i]); test_failed = 1; } - } - } - // test xtime - printf("Testing xtime\n"); - { - uint8_t res[256] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, - 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, 0x20, 0x22, 0x24, 0x26, - 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, - 0x3c, 0x3e, 0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, - 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x62, - 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, - 0x78, 0x7a, 0x7c, 0x7e, 0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, - 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e, - 0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, - 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe, 0xc0, 0xc2, 0xc4, 0xc6, - 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, - 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, - 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe, 0x1b, 0x19, - 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, - 0x03, 0x01, 0x07, 0x05, 0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, - 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25, - 0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, - 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45, 0x7b, 0x79, 0x7f, 0x7d, - 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, - 0x67, 0x65, 0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, - 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85, 0xbb, 0xb9, - 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, - 0xa3, 0xa1, 0xa7, 0xa5, 0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, - 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5, - 0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, - 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5 }; - for (uint16_t i = 0; i < 256; i++) { - //printf("0x%02hhx, ", xtime((uint8_t)i)); - if (xtime((uint8_t)i)!=res[i]) { - printf("\nMismatch at xtime(0x%02x)! Comparison interrupted.\n", i); test_failed = 1; - break; - } - } - // puts(""); - } - // test mixColumns - printf("Testing mixColumns\n"); - { - t_state state = { 0x01234567, - 0x89abcdef, - 0xdeadbeef, - 0x00112233 }; - - t_state res_state = { 0xcd678923, - 0x45ef01ab, - 0x9e69ba6f, - 0x66334411 }; - mixColumns(state); - // printf("0x%08x, 0x%08x, 0x%08x, 0x%08x\n", state[0], state[1], state[2], state[3]); - // printf("0x%08x, 0x%08x, 0x%08x, 0x%08x\n", res_state[0], res_state[1], res_state[2], res_state[3]); - for (int i = 0; i < 4; i++) { - if (state[i] != res_state[i]) { printf("Mismatch at state[%d]! 0x%08x\n", i, state[i]); test_failed = 1; } - } - } - - // test key expansion - printf("Testing expandKey\n"); - { - uint8_t key_b[16] = { 0xef, 0xbe, 0xad, 0xde, 0xbe, 0xba, 0xfe, 0xca, 0x0D, 0xF0, 0xAD, 0xBA, 0x00, 0x11, 0x22, 0x33 }; - uint32_t key_w[44] = { 0 /*, ...*/ }; - uint32_t res_key_w[44] = { - 0xdeadbeef, 0xcafebabe, 0xbaadf00d, 0x33221100, - 0xbd6e2d6c, 0x779097d2, 0xcd3d67df, 0xfe1f76df, - 0x23d5ed56, 0x54457a84, 0x99781d5b, 0x67676b84, - 0x7c50682d, 0x281512a9, 0xb16d0ff2, 0xd60a6476, - 0x44a60f66, 0x6cb31dcf, 0xddde123d, 0x0bd4764b, - 0xf78d474e, 0x9b3e5a81, 0x46e048bc, 0x4d343ef7, - 0x9f6e5fdc, 0x0450055d, 0x42b04de1, 0x0f847316, - 0xd8180013, 0xdc48054e, 0x9ef848af, 0x917c3bb9, - 0x8e991071, 0x52d1153f, 0xcc295d90, 0x5d556629, - 0x2bd5ec59, 0x7904f966, 0xb52da4f6, 0xe878c2df, - 0xb54e504a, 0xcc4aa92c, 0x79670dda, 0x911fcf05, - }; - expandKey(key_b, key_w); - for (int i = 0; i < 44; i++) { - // printf("0x%08x, ", key_w[i]); - // if (i % 4 == 3) printf("\n"); - } - - for (int i = 0; i < 44; i++) { - if (key_w[i] != res_key_w[i]) { - printf("Mismatch at key_w[%d]! Comparison interrupted.\n", i); test_failed = 1; - break; - } - } - printf("Testing addRoundKey\n"); - // test AddRoundKey (last round) - t_state state = { 0x01234567, 0x89abcdef, 0xdeadbeef, 0x00112233 }; - t_state res_state = { 0xb46d152d, 0x45e164c3, 0xa7cab335, 0x910eed36 }; - addRoundKey(state, key_w, 40); - printf("0x%08x, 0x%08x, 0x%08x, 0x%08x\n", state[0], state[1], state[2], state[3]); - for (int i = 0; i < 4; i++) { - if (state[i] != res_state[i]) { printf("Mismatch at state[%d]!\n", i); } - } - - } - - // test aes encryption - printf("Testing aes\n"); - { - uint8_t key[16] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff }; - uint8_t in[16] = { 0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89 }; - uint8_t out[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - uint8_t res[16] = { 0xa3, 0x3a, 0xca, 0x68, 0x72, 0xa2, 0x27, 0x74, 0xbf, 0x99, 0xf3, 0x71, 0xaa, 0x99, 0xd2, 0x5a }; - - printf("Key: "); - hexprint16(key); - puts(""); - printf("In: "); - hexprint16(in); - puts(""); - - uint32_t expKey[11 * 4]; - expandKey(key, expKey); - - aes128(in, out, expKey); - - printf("Out: "); - hexprint16(out); - puts(""); - - for (int i = 0; i < 16; i++) { - if (out[i] != res[i]) { printf("Mismatch at out[%02d]! 0x%02x 0x%02x\n", i, out[i], res[i]); test_failed = 1; } - } - } - if (test_failed) { - printf("|*********** SOME TEST(S) FAILED ***********|\n"); - printf("Please fix me!\n"); - } - else { - printf("============== All tests OK! ===============\n"); - } - return test_failed; -} diff --git a/lab04-06_AES_PC/test.cpp b/lab04-06_AES_PC/test.cpp new file mode 100644 index 0000000..e6b21b1 --- /dev/null +++ b/lab04-06_AES_PC/test.cpp @@ -0,0 +1,54 @@ +#include +#include +#include +#include +#include +#include +#include "aes.cpp" + +int main() { + const int numTests = 1000000; + const int blockSize = 16; + const int keySize = 16; + uint8_t key[keySize]; + uint8_t opensslOutput[blockSize]; + uint8_t myOutput[blockSize]; + uint8_t input[blockSize]; + + uint32_t expandedKey[44]; + + std::chrono::duration opensslTime(0); + std::chrono::duration myTime(0); + + AES_KEY opensslKey; + + for (int test = 0; test < numTests; ++test) { + // Generate random key and input data using OpenSSL's random generator + if (!RAND_bytes(key, keySize) || !RAND_bytes(input, blockSize)) { + std::cerr << "Failed to generate random data using OpenSSL." << std::endl; + return 1; + } + + auto start = std::chrono::high_resolution_clock::now(); + AES_set_encrypt_key(key, 128, &opensslKey); + AES_encrypt(input, opensslOutput, &opensslKey); + auto end = std::chrono::high_resolution_clock::now(); + opensslTime += end - start; + + start = std::chrono::high_resolution_clock::now(); + expandKey(key, expandedKey); + aes128(input, myOutput, expandedKey); + end = std::chrono::high_resolution_clock::now(); + myTime += end - start; + if (std::memcmp(opensslOutput, myOutput, blockSize)) + std::cerr << "Mismatch at test " << test + 1 << "!" << std::endl; + + + } + double avgOpenSSLTime = opensslTime.count() / numTests; + double avgCustomTime = myTime.count() / numTests; + + std::cout << "avg openssl time: " << avgOpenSSLTime << "us" << std::endl; + std::cout << "avg my time: " << avgCustomTime << "us" << std::endl; + return 0; +} \ No newline at end of file