diff options
Diffstat (limited to 'streebog_tester_eim.c')
| -rw-r--r-- | streebog_tester_eim.c | 568 |
1 files changed, 568 insertions, 0 deletions
diff --git a/streebog_tester_eim.c b/streebog_tester_eim.c new file mode 100644 index 0000000..eceb6cd --- /dev/null +++ b/streebog_tester_eim.c @@ -0,0 +1,568 @@ +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <sys/mman.h> +#include <fcntl.h> +#include <unistd.h> +#include <time.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <arpa/inet.h> +#include <ctype.h> +#include <signal.h> + +#include "novena-eim.h" + +int debug = 0; +int quiet = 0; +int repeat = 0; + +#define SEGMENT_OFFSET_GLOBALS EIM_BASE_ADDR + 0x000000 +#define SEGMENT_OFFSET_HASHES EIM_BASE_ADDR + 0x010000 +#define SEGMENT_OFFSET_RNGS EIM_BASE_ADDR + 0x020000 +#define SEGMENT_OFFSET_CIPHERS EIM_BASE_ADDR + 0x030000 + +/* addresses and codes common to all cores */ +#define ADDR_NAME0 (0x00 << 2) +#define ADDR_NAME1 (0x01 << 2) +#define ADDR_VERSION (0x02 << 2) + +/* addresses and codes common to all hash cores */ +#define ADDR_CTRL (0x08 << 2) +#define CTRL_INIT_CMD 1 +#define CTRL_NEXT_CMD 2 +#define ADDR_STATUS (0x09 << 2) +#define STATUS_READY_BIT 1 +#define STATUS_VALID_BIT 2 +#define ADDR_BLOCK (0x10 << 2) +#define ADDR_DIGEST (0x20 << 2) +#define HASH_CORE_SIZE (0x100 << 2) + +/* addresses and codes for the specific hash cores */ +#define STREEBOG_ADDR_BASE SEGMENT_OFFSET_HASHES + (3*HASH_CORE_SIZE) +#define STREEBOG_ADDR_NAME0 STREEBOG_ADDR_BASE + ADDR_NAME0 +#define STREEBOG_ADDR_NAME1 STREEBOG_ADDR_BASE + ADDR_NAME1 +#define STREEBOG_ADDR_VERSION STREEBOG_ADDR_BASE + ADDR_VERSION +#define STREEBOG_ADDR_CTRL STREEBOG_ADDR_BASE + ADDR_CTRL +#define STREEBOG_ADDR_STATUS STREEBOG_ADDR_BASE + ADDR_STATUS +#define STREEBOG_ADDR_BLOCK_BITS STREEBOG_ADDR_BASE + (0x0a << 2) +#define STREEBOG_ADDR_MODE STREEBOG_ADDR_BASE + (0x0b << 2) +#define STREEBOG_ADDR_BLOCK STREEBOG_ADDR_BASE + ADDR_BLOCK +#define STREEBOG_ADDR_DIGEST STREEBOG_ADDR_BASE + ADDR_DIGEST +#define CTRL_FINAL_CMD 4 +#define STREEBOG_MODE_512 0 +#define STREEBOG_MODE_256 1 +#define STREEBOG_BLOCK_LEN 512 / 8 +#define STREEBOG_DIGEST_LEN_512 512 / 8 +#define STREEBOG_DIGEST_LEN_256 256 / 8 + + +const uint8_t GOST_SINGLE[] = +{ 0x01, 0x32, 0x31, 0x30, 0x39, 0x38, 0x37, 0x36, + 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x39, 0x38, + 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, + 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, + 0x31, 0x30, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, + 0x33, 0x32, 0x31, 0x30, 0x39, 0x38, 0x37, 0x36, + 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x39, 0x38, + 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30 }; + +const uint8_t GOST_DOUBLE_FIRST[] = +{ 0xfb, 0xea, 0xfa, 0xeb, 0xef, 0x20, 0xff, 0xfb, + 0xf0, 0xe1, 0xe0, 0xf0, 0xf5, 0x20, 0xe0, 0xed, + 0x20, 0xe8, 0xec, 0xe0, 0xeb, 0xe5, 0xf0, 0xf2, + 0xf1, 0x20, 0xff, 0xf0, 0xee, 0xec, 0x20, 0xf1, + 0x20, 0xfa, 0xf2, 0xfe, 0xe5, 0xe2, 0x20, 0x2c, + 0xe8, 0xf6, 0xf3, 0xed, 0xe2, 0x20, 0xe8, 0xe6, + 0xee, 0xe1, 0xe8, 0xf0, 0xf2, 0xd1, 0x20, 0x2c, + 0xe8, 0xf0, 0xf2, 0xe5, 0xe2, 0x20, 0xe5, 0xd1 }; + +const uint8_t GOST_DOUBLE_SECOND[] = +{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0xfb, 0xe2, 0xe5, 0xf0, 0xee, 0xe3, 0xc8, 0x20 }; + +const uint32_t GOST_SINGLE_LENGTH = 504; + +const uint32_t GOST_DOUBLE_LENGTH_FIRST = 512; +const uint32_t GOST_DOUBLE_LENGTH_SECOND = 64; + +const uint8_t GOST_SINGLE_DIGEST_512[] = +{ 0x48, 0x6f, 0x64, 0xc1, 0x91, 0x78, 0x79, 0x41, + 0x7f, 0xef, 0x08, 0x2b, 0x33, 0x81, 0xa4, 0xe2, + 0x11, 0xc3, 0x24, 0xf0, 0x74, 0x65, 0x4c, 0x38, + 0x82, 0x3a, 0x7b, 0x76, 0xf8, 0x30, 0xad, 0x00, + 0xfa, 0x1f, 0xba, 0xe4, 0x2b, 0x12, 0x85, 0xc0, + 0x35, 0x2f, 0x22, 0x75, 0x24, 0xbc, 0x9a, 0xb1, + 0x62, 0x54, 0x28, 0x8d, 0xd6, 0x86, 0x3d, 0xcc, + 0xd5, 0xb9, 0xf5, 0x4a, 0x1a, 0xd0, 0x54, 0x1b }; + +const uint8_t GOST_SINGLE_DIGEST_256[] = +{ 0x00, 0x55, 0x7b, 0xe5, 0xe5, 0x84, 0xfd, 0x52, + 0xa4, 0x49, 0xb1, 0x6b, 0x02, 0x51, 0xd0, 0x5d, + 0x27, 0xf9, 0x4a, 0xb7, 0x6c, 0xba, 0xa6, 0xda, + 0x89, 0x0b, 0x59, 0xd8, 0xef, 0x1e, 0x15, 0x9d }; + +const uint8_t GOST_DOUBLE_DIGEST_512[] = +{ 0x28, 0xfb, 0xc9, 0xba, 0xda, 0x03, 0x3b, 0x14, + 0x60, 0x64, 0x2b, 0xdc, 0xdd, 0xb9, 0x0c, 0x3f, + 0xb3, 0xe5, 0x6c, 0x49, 0x7c, 0xcd, 0x0f, 0x62, + 0xb8, 0xa2, 0xad, 0x49, 0x35, 0xe8, 0x5f, 0x03, + 0x76, 0x13, 0x96, 0x6d, 0xe4, 0xee, 0x00, 0x53, + 0x1a, 0xe6, 0x0f, 0x3b, 0x5a, 0x47, 0xf8, 0xda, + 0xe0, 0x69, 0x15, 0xd5, 0xf2, 0xf1, 0x94, 0x99, + 0x6f, 0xca, 0xbf, 0x26, 0x22, 0xe6, 0x88, 0x1e }; + +const uint8_t GOST_DOUBLE_DIGEST_256[] = +{ 0x50, 0x8f, 0x7e, 0x55, 0x3c, 0x06, 0x50, 0x1d, + 0x74, 0x9a, 0x66, 0xfc, 0x28, 0xc6, 0xca, 0xc0, + 0xb0, 0x05, 0x74, 0x6d, 0x97, 0x53, 0x7f, 0xa8, + 0x5d, 0x9e, 0x40, 0x90, 0x4e, 0xfe, 0xd2, 0x9d }; + + +/* ---------------- test-case low-level code ---------------- */ + +void dump(char *label, const uint8_t *buf, int len) +{ + if (debug) { + int i; + printf("%s [", label); + for (i = 0; i < len; ++i) + printf(" %02x", buf[i]); + printf(" ]\n"); + } +} + +int tc_write(off_t offset, const uint8_t *buf, int len) +{ + dump("write ", buf, len); + + for (; len > 0; offset += 4, buf += 4, len -= 4) { + uint32_t val; + val = htonl(*(uint32_t *)buf); + eim_write_32(offset, &val); + } + + return 0; +} + +int tc_read(off_t offset, uint8_t *buf, int len) +{ + uint8_t *rbuf = buf; + int rlen = len; + + for (; rlen > 0; offset += 4, rbuf += 4, rlen -= 4) { + uint32_t val; + eim_read_32(offset, &val); + *(uint32_t *)rbuf = ntohl(val); + } + + dump("read ", buf, len); + + return 0; +} + +int tc_expected(off_t offset, const uint8_t *expected, int len) +{ + uint8_t *buf; + int i; + + buf = malloc(len); + if (buf == NULL) { + perror("malloc"); + return 1; + } + dump("expect", expected, len); + + if (tc_read(offset, buf, len) != 0) + goto errout; + + for (i = 0; i < len; ++i) + if (buf[i] != expected[i]) { + fprintf(stderr, "response byte %d: expected 0x%02x, got 0x%02x\n", + i, expected[i], buf[i]); + goto errout; + } + + free(buf); + return 0; +errout: + free(buf); + return 1; +} + +int tc_block_bits(off_t offset, uint32_t bits) +{ + uint8_t buf[4] = {0, 0, (uint8_t)(bits >> 8), (uint8_t)bits}; + return tc_write(offset, buf, 4); +} + +int tc_mode(off_t offset, char mode) +{ + uint8_t buf[4] = { 0, 0, 0, mode }; + + return tc_write(offset, buf, 4); +} + +int tc_init(off_t offset) +{ + uint8_t buf[4] = { 0, 0, 0, CTRL_INIT_CMD }; + + return tc_write(offset, buf, 4); +} + +int tc_next(off_t offset) +{ + uint8_t buf_clear[4] = { 0, 0, 0, 0 }; + uint8_t buf_next[4] = { 0, 0, 0, CTRL_NEXT_CMD }; + + tc_write(offset, buf_clear, 4); + + return tc_write(offset, buf_next, 4); +} + +int tc_final(off_t offset) +{ + uint8_t buf[4] = { 0, 0, 0, CTRL_FINAL_CMD }; + + return tc_write(offset, buf, 4); +} + +int tc_wait(off_t offset, uint8_t status) +{ + uint8_t buf[4]; + +#if 0 + do { + if (tc_read(offset, buf, 4) != 0) + return 1; + } while (!(buf[3] & status)); + + return 0; +#else + int i; + for (i = 0; i < 100; ++i) { + if (tc_read(offset, buf, 4) != 0) + return 1; + if (buf[3] & status) + return 0; + } + fprintf(stderr, "tc_wait timed out\n"); + return 1; +#endif +} + +int tc_wait_ready(off_t offset) +{ + return tc_wait(offset, STATUS_READY_BIT); +} + +int tc_wait_valid(off_t offset) +{ + return tc_wait(offset, STATUS_VALID_BIT); +} + + +/* ---------------- Streebog test cases ---------------- */ + +/* TC0: Read name and version from Streebog core. */ +int TC0(void) +{ + uint8_t name0[4] = { 's', 't', 'r', 'e'}; + uint8_t name1[4] = { 'e', 'b', 'o', 'g'}; + uint8_t version[4] = { '0', '.', '1', '0'}; + + if (!quiet) + printf("TC0: Reading name and version words from Streebog core.\n"); + + return + tc_expected(STREEBOG_ADDR_NAME0, name0, 4) || + tc_expected(STREEBOG_ADDR_NAME1, name1, 4) || + tc_expected(STREEBOG_ADDR_VERSION, version, 4); +} + +/* TC1: Streebog single block message for 512-bit hash mode. */ +int TC1(void) +{ + const uint8_t *block = GOST_SINGLE; + const uint8_t *expected = GOST_SINGLE_DIGEST_512; + int ret; + + if (!quiet) + printf("TC1: Short (single block) message test for Streebog (512-bit mode).\n"); + + /* Enable 512-bit mode. */ + tc_mode(STREEBOG_ADDR_MODE, STREEBOG_MODE_512); + /* Start initial block hashing. */ + tc_init(STREEBOG_ADDR_CTRL); + + /* Write block to Streebog. */ + tc_write(STREEBOG_ADDR_BLOCK, block, STREEBOG_BLOCK_LEN); + /* Write block length to Streebog. */ + tc_block_bits(STREEBOG_ADDR_BLOCK_BITS, GOST_SINGLE_LENGTH); + /* Process block. */ + tc_next(STREEBOG_ADDR_CTRL); + /* Wait for block to be processed. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + /* Perform final transformation. */ + tc_final(STREEBOG_ADDR_CTRL); + /* Wait for hash to be produces. */ + tc_wait_valid(STREEBOG_ADDR_STATUS); + /* Extract the digest. */ + ret = tc_expected(STREEBOG_ADDR_DIGEST, expected, STREEBOG_DIGEST_LEN_512); + + /* Make sure that core is idle. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + return ret; +} + +/* TC2: Streebog double block message for 512-bit hash mode. */ +int TC2(void) +{ + const uint8_t *block1 = GOST_DOUBLE_FIRST; + const uint8_t *block2 = GOST_DOUBLE_SECOND; + const uint8_t *expected = GOST_DOUBLE_DIGEST_512; + int ret; + + if (!quiet) + printf("TC2: Long (double block) message test for Streebog (512-bit mode).\n"); + + /* Enable 512-bit mode. */ + tc_mode(STREEBOG_ADDR_MODE, STREEBOG_MODE_512); + /* Start initial block hashing. */ + tc_init(STREEBOG_ADDR_CTRL); + + /* Write block to Streebog. */ + tc_write(STREEBOG_ADDR_BLOCK, block1, STREEBOG_BLOCK_LEN); + /* Write block length to Streebog. */ + tc_block_bits(STREEBOG_ADDR_BLOCK_BITS, GOST_DOUBLE_LENGTH_FIRST); + /* Process block. */ + tc_next(STREEBOG_ADDR_CTRL); + /* Wait for block to be processed. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + /* Write block to Streebog. */ + tc_write(STREEBOG_ADDR_BLOCK, block2, STREEBOG_BLOCK_LEN); + /* Write block length to Streebog. */ + tc_block_bits(STREEBOG_ADDR_BLOCK_BITS, GOST_DOUBLE_LENGTH_SECOND); + /* Process block. */ + tc_next(STREEBOG_ADDR_CTRL); + /* Wait for block to be processed. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + /* Perform final transformation. */ + tc_final(STREEBOG_ADDR_CTRL); + /* Wait for hash to be produces. */ + tc_wait_valid(STREEBOG_ADDR_STATUS); + /* Extract the digest. */ + ret = tc_expected(STREEBOG_ADDR_DIGEST, expected, STREEBOG_DIGEST_LEN_512); + + /* Make sure that core is idle. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + return ret; +} + + +/* TC3: Streebog single block message for 256-bit hash mode. */ +int TC3(void) +{ + const uint8_t *block = GOST_SINGLE; + const uint8_t *expected = GOST_SINGLE_DIGEST_256; + int ret; + + if (!quiet) + printf("TC3: Short (single block) message test for Streebog (256-bit mode).\n"); + + /* Enable 512-bit mode. */ + tc_mode(STREEBOG_ADDR_MODE, STREEBOG_MODE_256); + /* Start initial block hashing. */ + tc_init(STREEBOG_ADDR_CTRL); + + /* Write block to Streebog. */ + tc_write(STREEBOG_ADDR_BLOCK, block, STREEBOG_BLOCK_LEN); + /* Write block length to Streebog. */ + tc_block_bits(STREEBOG_ADDR_BLOCK_BITS, GOST_SINGLE_LENGTH); + /* Process block. */ + tc_next(STREEBOG_ADDR_CTRL); + /* Wait for block to be processed. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + /* Perform final transformation. */ + tc_final(STREEBOG_ADDR_CTRL); + /* Wait for hash to be produces. */ + tc_wait_valid(STREEBOG_ADDR_STATUS); + /* Extract the digest. */ + ret = tc_expected(STREEBOG_ADDR_DIGEST, expected, STREEBOG_DIGEST_LEN_256); + + /* Make sure that core is idle. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + return ret; +} + + +/* TC4: Streebog double block message for 256-bit hash mode. */ +int TC4(void) +{ + const uint8_t *block1 = GOST_DOUBLE_FIRST; + const uint8_t *block2 = GOST_DOUBLE_SECOND; + const uint8_t *expected = GOST_DOUBLE_DIGEST_256; + int ret; + + if (!quiet) + printf("TC4: Long (double block) message test for Streebog (256-bit mode).\n"); + + /* Enable 512-bit mode. */ + tc_mode(STREEBOG_ADDR_MODE, STREEBOG_MODE_256); + /* Start initial block hashing. */ + tc_init(STREEBOG_ADDR_CTRL); + + /* Write block to Streebog. */ + tc_write(STREEBOG_ADDR_BLOCK, block1, STREEBOG_BLOCK_LEN); + /* Write block length to Streebog. */ + tc_block_bits(STREEBOG_ADDR_BLOCK_BITS, GOST_DOUBLE_LENGTH_FIRST); + /* Process block. */ + tc_next(STREEBOG_ADDR_CTRL); + /* Wait for block to be processed. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + /* Write block to Streebog. */ + tc_write(STREEBOG_ADDR_BLOCK, block2, STREEBOG_BLOCK_LEN); + /* Write block length to Streebog. */ + tc_block_bits(STREEBOG_ADDR_BLOCK_BITS, GOST_DOUBLE_LENGTH_SECOND); + /* Process block. */ + tc_next(STREEBOG_ADDR_CTRL); + /* Wait for block to be processed. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + /* Perform final transformation. */ + tc_final(STREEBOG_ADDR_CTRL); + /* Wait for hash to be produces. */ + tc_wait_valid(STREEBOG_ADDR_STATUS); + /* Extract the digest. */ + ret = tc_expected(STREEBOG_ADDR_DIGEST, expected, STREEBOG_DIGEST_LEN_256); + + /* Make sure that core is idle. */ + tc_wait_ready(STREEBOG_ADDR_STATUS); + + return ret; +} + +/* ---------------- main ---------------- */ + +/* signal handler for ctrl-c to end repeat testing */ +unsigned long iter = 0; +struct timeval tv_start, tv_end; +void sighandler(int unused) +{ + double tv_diff; + + gettimeofday(&tv_end, NULL); + tv_diff = (double)(tv_end.tv_sec - tv_start.tv_sec) + + (double)(tv_end.tv_usec - tv_start.tv_usec)/1000000; + printf("\n%lu iterations in %.3f seconds (%.3f iterations/sec)\n", + iter, tv_diff, (double)iter/tv_diff); + exit(EXIT_SUCCESS); +} + +int main(int argc, char *argv[]) +{ + typedef int (*tcfp)(void); + tcfp all_tests[] = { TC0, TC1, TC2, TC3, TC4 }; + + char *usage = "Usage: %s [-h] [-d] [-q] [-r] tc...\n"; + int i, j, opt; + + while ((opt = getopt(argc, argv, "h?dqr")) != -1) { + switch (opt) { + case 'h': + case '?': + printf(usage, argv[0]); + return EXIT_SUCCESS; + case 'd': + debug = 1; + break; + case 'q': + quiet = 1; + break; + case 'r': + repeat = 1; + break; + default: + fprintf(stderr, usage, argv[0]); + return EXIT_FAILURE; + } + } + + /* set up EIM */ + if (eim_setup() != 0) { + fprintf(stderr, "EIM setup failed\n"); + return EXIT_FAILURE; + } + + /* repeat one test until interrupted */ + if (repeat) { + tcfp tc; + if (optind != argc - 1) { + fprintf(stderr, "only one test case can be repeated\n"); + return EXIT_FAILURE; + } + j = atoi(argv[optind]); + if (j < 0 || j >= sizeof(all_tests)/sizeof(all_tests[0])) { + fprintf(stderr, "invalid test number %s\n", argv[optind]); + return EXIT_FAILURE; + } + tc = (all_tests[j]); + srand(time(NULL)); + signal(SIGINT, sighandler); + gettimeofday(&tv_start, NULL); + while (1) { + ++iter; + if ((iter & 0xffff) == 0) { + printf("."); + fflush(stdout); + } + if (tc() != 0) + sighandler(0); + } + return EXIT_SUCCESS; /*NOTREACHED*/ + } + + /* no args == run all tests */ + if (optind >= argc) { + for (j = 0; j < sizeof(all_tests)/sizeof(all_tests[0]); ++j) + if (all_tests[j]() != 0) + return EXIT_FAILURE; + return EXIT_SUCCESS; + } + + /* run one or more tests (by number) or groups of tests (by name) */ + for (i = optind; i < argc; ++i) { + if (strcmp(argv[i], "all") == 0) { + for (j = 0; j < sizeof(all_tests)/sizeof(all_tests[0]); ++j) + if (all_tests[j]() != 0) + return EXIT_FAILURE; + } + else if (isdigit(argv[i][0]) && + (((j = atoi(argv[i])) >= 0) && + (j < sizeof(all_tests)/sizeof(all_tests[0])))) { + if (all_tests[j]() != 0) + return EXIT_FAILURE; + } + else { + fprintf(stderr, "unknown test case %s\n", argv[i]); + return EXIT_FAILURE; + } + } + + return EXIT_SUCCESS; +} |