/* * Benchmark demonstration program * * Copyright The Mbed TLS Contributors * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define MBEDTLS_ALLOW_PRIVATE_ACCESS #include "mbedtls/build_info.h" #include "mbedtls/platform.h" #if !defined(MBEDTLS_HAVE_TIME) int main(void) { mbedtls_printf("MBEDTLS_HAVE_TIME not defined.\n"); mbedtls_exit(0); } #else #include #include #include "mbedtls/md5.h" #include "mbedtls/ripemd160.h" #include "mbedtls/sha1.h" #include "mbedtls/sha256.h" #include "mbedtls/sha512.h" #include "mbedtls/des.h" #include "mbedtls/aes.h" #include "mbedtls/aria.h" #include "mbedtls/camellia.h" #include "mbedtls/chacha20.h" #include "mbedtls/gcm.h" #include "mbedtls/ccm.h" #include "mbedtls/chachapoly.h" #include "mbedtls/cmac.h" #include "mbedtls/poly1305.h" #include "mbedtls/ctr_drbg.h" #include "mbedtls/hmac_drbg.h" #include "mbedtls/rsa.h" #include "mbedtls/dhm.h" #include "mbedtls/ecdsa.h" #include "mbedtls/ecdh.h" #include "mbedtls/error.h" /* *INDENT-OFF* */ #ifndef asm #define asm __asm #endif /* *INDENT-ON* */ #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) #include #include struct _hr_time { LARGE_INTEGER start; }; #else #include #include #include #include #include struct _hr_time { struct timeval start; }; #endif /* _WIN32 && !EFIX64 && !EFI32 */ #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) #include "mbedtls/memory_buffer_alloc.h" #endif static void mbedtls_set_alarm(int seconds); /* * For heap usage estimates, we need an estimate of the overhead per allocated * block. ptmalloc2/3 (used in gnu libc for instance) uses 2 size_t per block, * so use that as our baseline. */ #define MEM_BLOCK_OVERHEAD (2 * sizeof(size_t)) /* * Size to use for the alloc buffer if MEMORY_BUFFER_ALLOC_C is defined. */ #define HEAP_SIZE (1u << 16) /* 64k */ #define BUFSIZE 1024 #define HEADER_FORMAT " %-24s : " #define TITLE_LEN 25 #define OPTIONS \ "md5, ripemd160, sha1, sha256, sha512,\n" \ "des3, des, camellia, chacha20,\n" \ "aes_cbc, aes_gcm, aes_ccm, aes_xts, chachapoly,\n" \ "aes_cmac, des3_cmac, poly1305\n" \ "ctr_drbg, hmac_drbg\n" \ "rsa, dhm, ecdsa, ecdh.\n" #if defined(MBEDTLS_ERROR_C) #define PRINT_ERROR \ mbedtls_strerror(ret, (char *) tmp, sizeof(tmp)); \ mbedtls_printf("FAILED: %s\n", tmp); #else #define PRINT_ERROR \ mbedtls_printf("FAILED: -0x%04x\n", (unsigned int) -ret); #endif #define TIME_AND_TSC(TITLE, CODE) \ do { \ unsigned long ii, jj, tsc; \ int ret = 0; \ \ mbedtls_printf(HEADER_FORMAT, TITLE); \ fflush(stdout); \ \ mbedtls_set_alarm(1); \ for (ii = 1; ret == 0 && !mbedtls_timing_alarmed; ii++) \ { \ ret = CODE; \ } \ \ tsc = mbedtls_timing_hardclock(); \ for (jj = 0; ret == 0 && jj < 1024; jj++) \ { \ ret = CODE; \ } \ \ if (ret != 0) \ { \ PRINT_ERROR; \ } \ else \ { \ mbedtls_printf("%9lu KiB/s, %9lu cycles/byte\n", \ ii * BUFSIZE / 1024, \ (mbedtls_timing_hardclock() - tsc) \ / (jj * BUFSIZE)); \ } \ } while (0) #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && defined(MBEDTLS_MEMORY_DEBUG) /* How much space to reserve for the title when printing heap usage results. * Updated manually as the output of the following command: * * sed -n 's/.*[T]IME_PUBLIC.*"\(.*\)",/\1/p' programs/test/benchmark.c | * awk '{print length+3}' | sort -rn | head -n1 * * This computes the maximum length of a title +3, because we appends "/s" and * want at least one space. (If the value is too small, the only consequence * is poor alignment.) */ #define TITLE_SPACE 17 #define MEMORY_MEASURE_INIT \ size_t max_used, max_blocks, max_bytes; \ size_t prv_used, prv_blocks; \ size_t alloc_cnt, free_cnt, prv_alloc, prv_free; \ mbedtls_memory_buffer_alloc_cur_get(&prv_used, &prv_blocks); \ mbedtls_memory_buffer_alloc_max_reset(); #define MEMORY_MEASURE_RESET \ mbedtls_memory_buffer_alloc_count_get(&prv_alloc, &prv_free); #define MEMORY_MEASURE_PRINT(title_len) \ mbedtls_memory_buffer_alloc_max_get(&max_used, &max_blocks); \ mbedtls_memory_buffer_alloc_count_get(&alloc_cnt, &free_cnt); \ ii = TITLE_SPACE > (title_len) ? TITLE_SPACE - (title_len) : 1; \ while (ii--) mbedtls_printf(" "); \ max_used -= prv_used; \ max_blocks -= prv_blocks; \ max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks; \ mbedtls_printf("%6u heap bytes, %6u allocs", \ (unsigned) max_bytes, \ (unsigned) (alloc_cnt - prv_alloc)); #else #define MEMORY_MEASURE_INIT #define MEMORY_MEASURE_RESET #define MEMORY_MEASURE_PRINT(title_len) #endif #define TIME_PUBLIC(TITLE, TYPE, CODE) \ do { \ unsigned long ii; \ int ret; \ MEMORY_MEASURE_INIT; \ \ mbedtls_printf(HEADER_FORMAT, TITLE); \ fflush(stdout); \ mbedtls_set_alarm(3); \ \ ret = 0; \ for (ii = 1; !mbedtls_timing_alarmed && !ret; ii++) \ { \ MEMORY_MEASURE_RESET; \ CODE; \ } \ \ if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED) \ { \ mbedtls_printf("Feature Not Supported. Skipping.\n"); \ ret = 0; \ } \ else if (ret != 0) \ { \ PRINT_ERROR; \ } \ else \ { \ mbedtls_printf("%6lu " TYPE "/s", ii / 3); \ MEMORY_MEASURE_PRINT(sizeof(TYPE) + 1); \ mbedtls_printf("\n"); \ } \ } while (0) #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long tsc; __asm rdtsc __asm mov[tsc], eax return tsc; } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && ( _MSC_VER && _M_IX86 ) || __WATCOMC__ */ /* some versions of mingw-64 have 32-bit longs even on x84_64 */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && (defined(__i386__) || ( \ (defined(__amd64__) || defined(__x86_64__)) && __SIZEOF_LONG__ == 4)) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long lo, hi; asm volatile ("rdtsc" : "=a" (lo), "=d" (hi)); return lo; } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && __i386__ */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && (defined(__amd64__) || defined(__x86_64__)) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long lo, hi; asm volatile ("rdtsc" : "=a" (lo), "=d" (hi)); return lo | (hi << 32); } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && ( __amd64__ || __x86_64__ ) */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && (defined(__powerpc__) || defined(__ppc__)) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long tbl, tbu0, tbu1; do { asm volatile ("mftbu %0" : "=r" (tbu0)); asm volatile ("mftb %0" : "=r" (tbl)); asm volatile ("mftbu %0" : "=r" (tbu1)); } while (tbu0 != tbu1); return tbl; } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && ( __powerpc__ || __ppc__ ) */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && defined(__sparc64__) #if defined(__OpenBSD__) #warning OpenBSD does not allow access to tick register using software version instead #else #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long tick; asm volatile ("rdpr %%tick, %0;" : "=&r" (tick)); return tick; } #endif /* __OpenBSD__ */ #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && __sparc64__ */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && defined(__sparc__) && !defined(__sparc64__) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long tick; asm volatile (".byte 0x83, 0x41, 0x00, 0x00"); asm volatile ("mov %%g1, %0" : "=r" (tick)); return tick; } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && __sparc__ && !__sparc64__ */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && defined(__alpha__) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long cc; asm volatile ("rpcc %0" : "=r" (cc)); return cc & 0xFFFFFFFF; } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && __alpha__ */ #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) && \ defined(__GNUC__) && defined(__ia64__) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { unsigned long itc; asm volatile ("mov %0 = ar.itc" : "=r" (itc)); return itc; } #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM && __GNUC__ && __ia64__ */ #if !defined(HAVE_HARDCLOCK) && defined(_MSC_VER) && \ !defined(EFIX64) && !defined(EFI32) #define HAVE_HARDCLOCK static unsigned long mbedtls_timing_hardclock(void) { LARGE_INTEGER offset; QueryPerformanceCounter(&offset); return (unsigned long) (offset.QuadPart); } #endif /* !HAVE_HARDCLOCK && _MSC_VER && !EFIX64 && !EFI32 */ #if !defined(HAVE_HARDCLOCK) #define HAVE_HARDCLOCK static int hardclock_init = 0; static struct timeval tv_init; static unsigned long mbedtls_timing_hardclock(void) { struct timeval tv_cur; if (hardclock_init == 0) { gettimeofday(&tv_init, NULL); hardclock_init = 1; } gettimeofday(&tv_cur, NULL); return (tv_cur.tv_sec - tv_init.tv_sec) * 1000000U + (tv_cur.tv_usec - tv_init.tv_usec); } #endif /* !HAVE_HARDCLOCK */ volatile int mbedtls_timing_alarmed = 0; #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) /* It's OK to use a global because alarm() is supposed to be global anyway */ static DWORD alarmMs; static void TimerProc(void *TimerContext) { (void) TimerContext; Sleep(alarmMs); mbedtls_timing_alarmed = 1; /* _endthread will be called implicitly on return * That ensures execution of thread function's epilogue */ } static void mbedtls_set_alarm(int seconds) { if (seconds == 0) { /* No need to create a thread for this simple case. * Also, this shorcut is more reliable at least on MinGW32 */ mbedtls_timing_alarmed = 1; return; } mbedtls_timing_alarmed = 0; alarmMs = seconds * 1000; (void) _beginthread(TimerProc, 0, NULL); } #else /* _WIN32 && !EFIX64 && !EFI32 */ static void sighandler(int signum) { mbedtls_timing_alarmed = 1; signal(signum, sighandler); } static void mbedtls_set_alarm(int seconds) { mbedtls_timing_alarmed = 0; signal(SIGALRM, sighandler); alarm(seconds); if (seconds == 0) { /* alarm(0) cancelled any previous pending alarm, but the handler won't fire, so raise the flag straight away. */ mbedtls_timing_alarmed = 1; } } #endif /* _WIN32 && !EFIX64 && !EFI32 */ static int myrand(void *rng_state, unsigned char *output, size_t len) { size_t use_len; int rnd; if (rng_state != NULL) { rng_state = NULL; } while (len > 0) { use_len = len; if (use_len > sizeof(int)) { use_len = sizeof(int); } rnd = rand(); memcpy(output, &rnd, use_len); output += use_len; len -= use_len; } return 0; } #define CHECK_AND_CONTINUE(R) \ { \ int CHECK_AND_CONTINUE_ret = (R); \ if (CHECK_AND_CONTINUE_ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED) { \ mbedtls_printf("Feature not supported. Skipping.\n"); \ continue; \ } \ else if (CHECK_AND_CONTINUE_ret != 0) { \ mbedtls_exit(1); \ } \ } #if defined(MBEDTLS_ECP_C) static int set_ecp_curve(const char *string, mbedtls_ecp_curve_info *curve) { const mbedtls_ecp_curve_info *found = mbedtls_ecp_curve_info_from_name(string); if (found != NULL) { *curve = *found; return 1; } else { return 0; } } #endif unsigned char buf[BUFSIZE]; typedef struct { char md5, ripemd160, sha1, sha256, sha512, des3, des, aes_cbc, aes_gcm, aes_ccm, aes_xts, chachapoly, aes_cmac, des3_cmac, aria, camellia, chacha20, poly1305, ctr_drbg, hmac_drbg, rsa, dhm, ecdsa, ecdh; } todo_list; int main(int argc, char *argv[]) { int i; unsigned char tmp[200]; char title[TITLE_LEN]; todo_list todo; #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) unsigned char alloc_buf[HEAP_SIZE] = { 0 }; #endif #if defined(MBEDTLS_ECP_C) mbedtls_ecp_curve_info single_curve[2] = { { MBEDTLS_ECP_DP_NONE, 0, 0, NULL }, { MBEDTLS_ECP_DP_NONE, 0, 0, NULL }, }; const mbedtls_ecp_curve_info *curve_list = mbedtls_ecp_curve_list(); #endif #if defined(MBEDTLS_ECP_C) (void) curve_list; /* Unused in some configurations where no benchmark uses ECC */ #endif if (argc <= 1) { memset(&todo, 1, sizeof(todo)); } else { memset(&todo, 0, sizeof(todo)); for (i = 1; i < argc; i++) { if (strcmp(argv[i], "md5") == 0) { todo.md5 = 1; } else if (strcmp(argv[i], "ripemd160") == 0) { todo.ripemd160 = 1; } else if (strcmp(argv[i], "sha1") == 0) { todo.sha1 = 1; } else if (strcmp(argv[i], "sha256") == 0) { todo.sha256 = 1; } else if (strcmp(argv[i], "sha512") == 0) { todo.sha512 = 1; } else if (strcmp(argv[i], "des3") == 0) { todo.des3 = 1; } else if (strcmp(argv[i], "des") == 0) { todo.des = 1; } else if (strcmp(argv[i], "aes_cbc") == 0) { todo.aes_cbc = 1; } else if (strcmp(argv[i], "aes_xts") == 0) { todo.aes_xts = 1; } else if (strcmp(argv[i], "aes_gcm") == 0) { todo.aes_gcm = 1; } else if (strcmp(argv[i], "aes_ccm") == 0) { todo.aes_ccm = 1; } else if (strcmp(argv[i], "chachapoly") == 0) { todo.chachapoly = 1; } else if (strcmp(argv[i], "aes_cmac") == 0) { todo.aes_cmac = 1; } else if (strcmp(argv[i], "des3_cmac") == 0) { todo.des3_cmac = 1; } else if (strcmp(argv[i], "aria") == 0) { todo.aria = 1; } else if (strcmp(argv[i], "camellia") == 0) { todo.camellia = 1; } else if (strcmp(argv[i], "chacha20") == 0) { todo.chacha20 = 1; } else if (strcmp(argv[i], "poly1305") == 0) { todo.poly1305 = 1; } else if (strcmp(argv[i], "ctr_drbg") == 0) { todo.ctr_drbg = 1; } else if (strcmp(argv[i], "hmac_drbg") == 0) { todo.hmac_drbg = 1; } else if (strcmp(argv[i], "rsa") == 0) { todo.rsa = 1; } else if (strcmp(argv[i], "dhm") == 0) { todo.dhm = 1; } else if (strcmp(argv[i], "ecdsa") == 0) { todo.ecdsa = 1; } else if (strcmp(argv[i], "ecdh") == 0) { todo.ecdh = 1; } #if defined(MBEDTLS_ECP_C) else if (set_ecp_curve(argv[i], single_curve)) { curve_list = single_curve; } #endif else { mbedtls_printf("Unrecognized option: %s\n", argv[i]); mbedtls_printf("Available options: " OPTIONS); } } } mbedtls_printf("\n"); #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf)); #endif memset(buf, 0xAA, sizeof(buf)); memset(tmp, 0xBB, sizeof(tmp)); /* Avoid "unused static function" warning in configurations without * symmetric crypto. */ (void) mbedtls_timing_hardclock; #if defined(MBEDTLS_MD5_C) if (todo.md5) { TIME_AND_TSC("MD5", mbedtls_md5(buf, BUFSIZE, tmp)); } #endif #if defined(MBEDTLS_RIPEMD160_C) if (todo.ripemd160) { TIME_AND_TSC("RIPEMD160", mbedtls_ripemd160(buf, BUFSIZE, tmp)); } #endif #if defined(MBEDTLS_SHA1_C) if (todo.sha1) { TIME_AND_TSC("SHA-1", mbedtls_sha1(buf, BUFSIZE, tmp)); } #endif #if defined(MBEDTLS_SHA256_C) if (todo.sha256) { TIME_AND_TSC("SHA-256", mbedtls_sha256(buf, BUFSIZE, tmp, 0)); } #endif #if defined(MBEDTLS_SHA512_C) if (todo.sha512) { TIME_AND_TSC("SHA-512", mbedtls_sha512(buf, BUFSIZE, tmp, 0)); } #endif #if defined(MBEDTLS_DES_C) #if defined(MBEDTLS_CIPHER_MODE_CBC) if (todo.des3) { mbedtls_des3_context des3; mbedtls_des3_init(&des3); if (mbedtls_des3_set3key_enc(&des3, tmp) != 0) { mbedtls_exit(1); } TIME_AND_TSC("3DES", mbedtls_des3_crypt_cbc(&des3, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf)); mbedtls_des3_free(&des3); } if (todo.des) { mbedtls_des_context des; mbedtls_des_init(&des); if (mbedtls_des_setkey_enc(&des, tmp) != 0) { mbedtls_exit(1); } TIME_AND_TSC("DES", mbedtls_des_crypt_cbc(&des, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf)); mbedtls_des_free(&des); } #endif /* MBEDTLS_CIPHER_MODE_CBC */ #if defined(MBEDTLS_CMAC_C) if (todo.des3_cmac) { unsigned char output[8]; const mbedtls_cipher_info_t *cipher_info; memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); cipher_info = mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_DES_EDE3_ECB); TIME_AND_TSC("3DES-CMAC", mbedtls_cipher_cmac(cipher_info, tmp, 192, buf, BUFSIZE, output)); } #endif /* MBEDTLS_CMAC_C */ #endif /* MBEDTLS_DES_C */ #if defined(MBEDTLS_AES_C) #if defined(MBEDTLS_CIPHER_MODE_CBC) if (todo.aes_cbc) { int keysize; mbedtls_aes_context aes; mbedtls_aes_init(&aes); for (keysize = 128; keysize <= 256; keysize += 64) { mbedtls_snprintf(title, sizeof(title), "AES-CBC-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); CHECK_AND_CONTINUE(mbedtls_aes_setkey_enc(&aes, tmp, keysize)); TIME_AND_TSC(title, mbedtls_aes_crypt_cbc(&aes, MBEDTLS_AES_ENCRYPT, BUFSIZE, tmp, buf, buf)); } mbedtls_aes_free(&aes); } #endif #if defined(MBEDTLS_CIPHER_MODE_XTS) if (todo.aes_xts) { int keysize; mbedtls_aes_xts_context ctx; mbedtls_aes_xts_init(&ctx); for (keysize = 128; keysize <= 256; keysize += 128) { mbedtls_snprintf(title, sizeof(title), "AES-XTS-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); CHECK_AND_CONTINUE(mbedtls_aes_xts_setkey_enc(&ctx, tmp, keysize * 2)); TIME_AND_TSC(title, mbedtls_aes_crypt_xts(&ctx, MBEDTLS_AES_ENCRYPT, BUFSIZE, tmp, buf, buf)); mbedtls_aes_xts_free(&ctx); } } #endif #if defined(MBEDTLS_GCM_C) if (todo.aes_gcm) { int keysize; mbedtls_gcm_context gcm; mbedtls_gcm_init(&gcm); for (keysize = 128; keysize <= 256; keysize += 64) { mbedtls_snprintf(title, sizeof(title), "AES-GCM-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); mbedtls_gcm_setkey(&gcm, MBEDTLS_CIPHER_ID_AES, tmp, keysize); TIME_AND_TSC(title, mbedtls_gcm_crypt_and_tag(&gcm, MBEDTLS_GCM_ENCRYPT, BUFSIZE, tmp, 12, NULL, 0, buf, buf, 16, tmp)); mbedtls_gcm_free(&gcm); } } #endif #if defined(MBEDTLS_CCM_C) if (todo.aes_ccm) { int keysize; mbedtls_ccm_context ccm; mbedtls_ccm_init(&ccm); for (keysize = 128; keysize <= 256; keysize += 64) { mbedtls_snprintf(title, sizeof(title), "AES-CCM-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); mbedtls_ccm_setkey(&ccm, MBEDTLS_CIPHER_ID_AES, tmp, keysize); TIME_AND_TSC(title, mbedtls_ccm_encrypt_and_tag(&ccm, BUFSIZE, tmp, 12, NULL, 0, buf, buf, tmp, 16)); mbedtls_ccm_free(&ccm); } } #endif #if defined(MBEDTLS_CHACHAPOLY_C) if (todo.chachapoly) { mbedtls_chachapoly_context chachapoly; mbedtls_chachapoly_init(&chachapoly); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); mbedtls_snprintf(title, sizeof(title), "ChaCha20-Poly1305"); mbedtls_chachapoly_setkey(&chachapoly, tmp); TIME_AND_TSC(title, mbedtls_chachapoly_encrypt_and_tag(&chachapoly, BUFSIZE, tmp, NULL, 0, buf, buf, tmp)); mbedtls_chachapoly_free(&chachapoly); } #endif #if defined(MBEDTLS_CMAC_C) if (todo.aes_cmac) { unsigned char output[16]; const mbedtls_cipher_info_t *cipher_info; mbedtls_cipher_type_t cipher_type; int keysize; for (keysize = 128, cipher_type = MBEDTLS_CIPHER_AES_128_ECB; keysize <= 256; keysize += 64, cipher_type++) { mbedtls_snprintf(title, sizeof(title), "AES-CMAC-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); cipher_info = mbedtls_cipher_info_from_type(cipher_type); TIME_AND_TSC(title, mbedtls_cipher_cmac(cipher_info, tmp, keysize, buf, BUFSIZE, output)); } memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); TIME_AND_TSC("AES-CMAC-PRF-128", mbedtls_aes_cmac_prf_128(tmp, 16, buf, BUFSIZE, output)); } #endif /* MBEDTLS_CMAC_C */ #endif /* MBEDTLS_AES_C */ #if defined(MBEDTLS_ARIA_C) && defined(MBEDTLS_CIPHER_MODE_CBC) if (todo.aria) { int keysize; mbedtls_aria_context aria; mbedtls_aria_init(&aria); for (keysize = 128; keysize <= 256; keysize += 64) { mbedtls_snprintf(title, sizeof(title), "ARIA-CBC-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); mbedtls_aria_setkey_enc(&aria, tmp, keysize); TIME_AND_TSC(title, mbedtls_aria_crypt_cbc(&aria, MBEDTLS_ARIA_ENCRYPT, BUFSIZE, tmp, buf, buf)); } mbedtls_aria_free(&aria); } #endif #if defined(MBEDTLS_CAMELLIA_C) && defined(MBEDTLS_CIPHER_MODE_CBC) if (todo.camellia) { int keysize; mbedtls_camellia_context camellia; mbedtls_camellia_init(&camellia); for (keysize = 128; keysize <= 256; keysize += 64) { mbedtls_snprintf(title, sizeof(title), "CAMELLIA-CBC-%d", keysize); memset(buf, 0, sizeof(buf)); memset(tmp, 0, sizeof(tmp)); mbedtls_camellia_setkey_enc(&camellia, tmp, keysize); TIME_AND_TSC(title, mbedtls_camellia_crypt_cbc(&camellia, MBEDTLS_CAMELLIA_ENCRYPT, BUFSIZE, tmp, buf, buf)); } mbedtls_camellia_free(&camellia); } #endif #if defined(MBEDTLS_CHACHA20_C) if (todo.chacha20) { TIME_AND_TSC("ChaCha20", mbedtls_chacha20_crypt(buf, buf, 0U, BUFSIZE, buf, buf)); } #endif #if defined(MBEDTLS_POLY1305_C) if (todo.poly1305) { TIME_AND_TSC("Poly1305", mbedtls_poly1305_mac(buf, buf, BUFSIZE, buf)); } #endif #if defined(MBEDTLS_CTR_DRBG_C) if (todo.ctr_drbg) { mbedtls_ctr_drbg_context ctr_drbg; mbedtls_ctr_drbg_init(&ctr_drbg); if (mbedtls_ctr_drbg_seed(&ctr_drbg, myrand, NULL, NULL, 0) != 0) { mbedtls_exit(1); } TIME_AND_TSC("CTR_DRBG (NOPR)", mbedtls_ctr_drbg_random(&ctr_drbg, buf, BUFSIZE)); mbedtls_ctr_drbg_free(&ctr_drbg); mbedtls_ctr_drbg_init(&ctr_drbg); if (mbedtls_ctr_drbg_seed(&ctr_drbg, myrand, NULL, NULL, 0) != 0) { mbedtls_exit(1); } mbedtls_ctr_drbg_set_prediction_resistance(&ctr_drbg, MBEDTLS_CTR_DRBG_PR_ON); TIME_AND_TSC("CTR_DRBG (PR)", mbedtls_ctr_drbg_random(&ctr_drbg, buf, BUFSIZE)); mbedtls_ctr_drbg_free(&ctr_drbg); } #endif #if defined(MBEDTLS_HMAC_DRBG_C) && \ (defined(MBEDTLS_SHA1_C) || defined(MBEDTLS_SHA256_C)) if (todo.hmac_drbg) { mbedtls_hmac_drbg_context hmac_drbg; const mbedtls_md_info_t *md_info; mbedtls_hmac_drbg_init(&hmac_drbg); #if defined(MBEDTLS_SHA1_C) if ((md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1)) == NULL) { mbedtls_exit(1); } if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) { mbedtls_exit(1); } TIME_AND_TSC("HMAC_DRBG SHA-1 (NOPR)", mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE)); if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) { mbedtls_exit(1); } mbedtls_hmac_drbg_set_prediction_resistance(&hmac_drbg, MBEDTLS_HMAC_DRBG_PR_ON); TIME_AND_TSC("HMAC_DRBG SHA-1 (PR)", mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE)); #endif #if defined(MBEDTLS_SHA256_C) if ((md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA256)) == NULL) { mbedtls_exit(1); } if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) { mbedtls_exit(1); } TIME_AND_TSC("HMAC_DRBG SHA-256 (NOPR)", mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE)); if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) { mbedtls_exit(1); } mbedtls_hmac_drbg_set_prediction_resistance(&hmac_drbg, MBEDTLS_HMAC_DRBG_PR_ON); TIME_AND_TSC("HMAC_DRBG SHA-256 (PR)", mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE)); #endif mbedtls_hmac_drbg_free(&hmac_drbg); } #endif /* MBEDTLS_HMAC_DRBG_C && ( MBEDTLS_SHA1_C || MBEDTLS_SHA256_C ) */ #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME) if (todo.rsa) { int keysize; mbedtls_rsa_context rsa; for (keysize = 2048; keysize <= 4096; keysize *= 2) { mbedtls_snprintf(title, sizeof(title), "RSA-%d", keysize); mbedtls_rsa_init(&rsa); mbedtls_rsa_gen_key(&rsa, myrand, NULL, keysize, 65537); TIME_PUBLIC(title, " public", buf[0] = 0; ret = mbedtls_rsa_public(&rsa, buf, buf)); TIME_PUBLIC(title, "private", buf[0] = 0; ret = mbedtls_rsa_private(&rsa, myrand, NULL, buf, buf)); mbedtls_rsa_free(&rsa); } } #endif #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_BIGNUM_C) if (todo.dhm) { int dhm_sizes[] = { 2048, 3072 }; static const unsigned char dhm_P_2048[] = MBEDTLS_DHM_RFC3526_MODP_2048_P_BIN; static const unsigned char dhm_P_3072[] = MBEDTLS_DHM_RFC3526_MODP_3072_P_BIN; static const unsigned char dhm_G_2048[] = MBEDTLS_DHM_RFC3526_MODP_2048_G_BIN; static const unsigned char dhm_G_3072[] = MBEDTLS_DHM_RFC3526_MODP_3072_G_BIN; const unsigned char *dhm_P[] = { dhm_P_2048, dhm_P_3072 }; const size_t dhm_P_size[] = { sizeof(dhm_P_2048), sizeof(dhm_P_3072) }; const unsigned char *dhm_G[] = { dhm_G_2048, dhm_G_3072 }; const size_t dhm_G_size[] = { sizeof(dhm_G_2048), sizeof(dhm_G_3072) }; mbedtls_dhm_context dhm; size_t olen; size_t n; for (i = 0; (size_t) i < sizeof(dhm_sizes) / sizeof(dhm_sizes[0]); i++) { mbedtls_dhm_init(&dhm); if (mbedtls_mpi_read_binary(&dhm.P, dhm_P[i], dhm_P_size[i]) != 0 || mbedtls_mpi_read_binary(&dhm.G, dhm_G[i], dhm_G_size[i]) != 0) { mbedtls_exit(1); } n = mbedtls_mpi_size(&dhm.P); mbedtls_dhm_make_public(&dhm, (int) n, buf, n, myrand, NULL); if (mbedtls_mpi_copy(&dhm.GY, &dhm.GX) != 0) { mbedtls_exit(1); } mbedtls_snprintf(title, sizeof(title), "DHE-%d", dhm_sizes[i]); TIME_PUBLIC(title, "handshake", ret |= mbedtls_dhm_make_public(&dhm, (int) n, buf, n, myrand, NULL); ret |= mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &olen, myrand, NULL)); mbedtls_snprintf(title, sizeof(title), "DH-%d", dhm_sizes[i]); TIME_PUBLIC(title, "handshake", ret |= mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &olen, myrand, NULL)); mbedtls_dhm_free(&dhm); } } #endif #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_SHA256_C) if (todo.ecdsa) { mbedtls_ecdsa_context ecdsa; const mbedtls_ecp_curve_info *curve_info; size_t sig_len; memset(buf, 0x2A, sizeof(buf)); for (curve_info = curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { if (!mbedtls_ecdsa_can_do(curve_info->grp_id)) { continue; } mbedtls_ecdsa_init(&ecdsa); if (mbedtls_ecdsa_genkey(&ecdsa, curve_info->grp_id, myrand, NULL) != 0) { mbedtls_exit(1); } mbedtls_snprintf(title, sizeof(title), "ECDSA-%s", curve_info->name); TIME_PUBLIC(title, "sign", ret = mbedtls_ecdsa_write_signature(&ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size, tmp, sizeof(tmp), &sig_len, myrand, NULL)); mbedtls_ecdsa_free(&ecdsa); } for (curve_info = curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { if (!mbedtls_ecdsa_can_do(curve_info->grp_id)) { continue; } mbedtls_ecdsa_init(&ecdsa); if (mbedtls_ecdsa_genkey(&ecdsa, curve_info->grp_id, myrand, NULL) != 0 || mbedtls_ecdsa_write_signature(&ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size, tmp, sizeof(tmp), &sig_len, myrand, NULL) != 0) { mbedtls_exit(1); } mbedtls_snprintf(title, sizeof(title), "ECDSA-%s", curve_info->name); TIME_PUBLIC(title, "verify", ret = mbedtls_ecdsa_read_signature(&ecdsa, buf, curve_info->bit_size, tmp, sig_len)); mbedtls_ecdsa_free(&ecdsa); } } #endif #if defined(MBEDTLS_ECDH_C) && defined(MBEDTLS_ECDH_LEGACY_CONTEXT) if (todo.ecdh) { mbedtls_ecdh_context ecdh; mbedtls_mpi z; const mbedtls_ecp_curve_info montgomery_curve_list[] = { #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) { MBEDTLS_ECP_DP_CURVE25519, 0, 0, "Curve25519" }, #endif #if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) { MBEDTLS_ECP_DP_CURVE448, 0, 0, "Curve448" }, #endif { MBEDTLS_ECP_DP_NONE, 0, 0, 0 } }; const mbedtls_ecp_curve_info *curve_info; size_t olen; const mbedtls_ecp_curve_info *selected_montgomery_curve_list = montgomery_curve_list; if (curve_list == (const mbedtls_ecp_curve_info *) &single_curve) { mbedtls_ecp_group grp; mbedtls_ecp_group_init(&grp); if (mbedtls_ecp_group_load(&grp, curve_list->grp_id) != 0) { mbedtls_exit(1); } if (mbedtls_ecp_get_type(&grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) { selected_montgomery_curve_list = single_curve; } else { /* empty list */ selected_montgomery_curve_list = single_curve + 1; } mbedtls_ecp_group_free(&grp); } for (curve_info = curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { if (!mbedtls_ecdh_can_do(curve_info->grp_id)) { continue; } mbedtls_ecdh_init(&ecdh); CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id)); CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf), myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecp_copy(&ecdh.Qp, &ecdh.Q)); mbedtls_snprintf(title, sizeof(title), "ECDHE-%s", curve_info->name); TIME_PUBLIC(title, "handshake", CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf), myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh, &olen, buf, sizeof(buf), myrand, NULL))); mbedtls_ecdh_free(&ecdh); } /* Montgomery curves need to be handled separately */ for (curve_info = selected_montgomery_curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { mbedtls_ecdh_init(&ecdh); mbedtls_mpi_init(&z); CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id)); CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL)); mbedtls_snprintf(title, sizeof(title), "ECDHE-%s", curve_info->name); TIME_PUBLIC(title, "handshake", CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecdh_compute_shared(&ecdh.grp, &z, &ecdh.Qp, &ecdh.d, myrand, NULL))); mbedtls_ecdh_free(&ecdh); mbedtls_mpi_free(&z); } for (curve_info = curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { if (!mbedtls_ecdh_can_do(curve_info->grp_id)) { continue; } mbedtls_ecdh_init(&ecdh); CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id)); CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf), myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecp_copy(&ecdh.Qp, &ecdh.Q)); CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf), myrand, NULL)); mbedtls_snprintf(title, sizeof(title), "ECDH-%s", curve_info->name); TIME_PUBLIC(title, "handshake", CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh, &olen, buf, sizeof(buf), myrand, NULL))); mbedtls_ecdh_free(&ecdh); } /* Montgomery curves need to be handled separately */ for (curve_info = selected_montgomery_curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { mbedtls_ecdh_init(&ecdh); mbedtls_mpi_init(&z); CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id)); CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL)); mbedtls_snprintf(title, sizeof(title), "ECDH-%s", curve_info->name); TIME_PUBLIC(title, "handshake", CHECK_AND_CONTINUE(mbedtls_ecdh_compute_shared(&ecdh.grp, &z, &ecdh.Qp, &ecdh.d, myrand, NULL))); mbedtls_ecdh_free(&ecdh); mbedtls_mpi_free(&z); } } #endif #if defined(MBEDTLS_ECDH_C) if (todo.ecdh) { mbedtls_ecdh_context ecdh_srv, ecdh_cli; unsigned char buf_srv[BUFSIZE], buf_cli[BUFSIZE]; const mbedtls_ecp_curve_info *curve_info; size_t olen; for (curve_info = curve_list; curve_info->grp_id != MBEDTLS_ECP_DP_NONE; curve_info++) { if (!mbedtls_ecdh_can_do(curve_info->grp_id)) { continue; } mbedtls_ecdh_init(&ecdh_srv); mbedtls_ecdh_init(&ecdh_cli); mbedtls_snprintf(title, sizeof(title), "ECDHE-%s", curve_info->name); TIME_PUBLIC(title, "full handshake", const unsigned char *p_srv = buf_srv; CHECK_AND_CONTINUE(mbedtls_ecdh_setup(&ecdh_srv, curve_info->grp_id)); CHECK_AND_CONTINUE(mbedtls_ecdh_make_params(&ecdh_srv, &olen, buf_srv, sizeof(buf_srv), myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecdh_read_params(&ecdh_cli, &p_srv, p_srv + olen)); CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh_cli, &olen, buf_cli, sizeof(buf_cli), myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecdh_read_public(&ecdh_srv, buf_cli, olen)); CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh_srv, &olen, buf_srv, sizeof(buf_srv), myrand, NULL)); CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh_cli, &olen, buf_cli, sizeof(buf_cli), myrand, NULL)); mbedtls_ecdh_free(&ecdh_cli); mbedtls_ecdh_free(&ecdh_srv); ); } } #endif mbedtls_printf("\n"); #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) mbedtls_memory_buffer_alloc_free(); #endif mbedtls_exit(0); } #endif /* MBEDTLS_HAVE_TIME */