/**************************************************************************** * apps/testing/crypto/aescbc.c * $OpenBSD: aesctr.c,v 1.1 2005/05/25 05:47:53 markus Exp $ * * Copyright (c) 2005 Markus Friedl * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include /* aescbc test case is come form * https://www.rfc-editor.org/rfc/rfc3602 */ struct tb { FAR const char *key; FAR const char *iv; FAR const char *plain; FAR const char *cipher; uint32_t len; } static testcase [] = { { "\x06\xa9\x21\x40\x36\xb8\xa1\x5b\x51\x2e\x03\xd5\x34\x12\x00\x06", "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30\xb4\x22\xda\x80\x2c\x9f\xac\x41", "Single block msg", "\xe3\x53\x77\x9c\x10\x79\xae\xb8\x27\x08\x94\x2d\xbe\x77\x18\x1a", 16, }, { "\xc2\x86\x69\x6d\x88\x7c\x9a\xa0\x61\x1b\xbb\x3e\x20\x25\xa4\x5a", "\x56\x2e\x17\x99\x6d\x09\x3d\x28\xdd\xb3\xba\x69\x5a\x2e\x6f\x58", "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f", "\xd2\x96\xcd\x94\xc2\xcc\xcf\x8a\x3a\x86\x30\x28\xb5\xe1\xdc\x0a" "\x75\x86\x60\x2d\x25\x3c\xff\xf9\x1b\x82\x66\xbe\xa6\xd6\x1a\xb1", 32 }, { "\x6c\x3e\xa0\x47\x76\x30\xce\x21\xa2\xce\x33\x4a\xa7\x46\xc2\xcd", "\xc7\x82\xdc\x4c\x09\x8c\x66\xcb\xd9\xcd\x27\xd8\x25\x68\x2c\x81", "This is a 48-byte message (exactly 3 AES blocks)", "\xd0\xa0\x2b\x38\x36\x45\x17\x53\xd4\x93\x66\x5d\x33\xf0\xe8\x86" "\x2d\xea\x54\xcd\xb2\x93\xab\xc7\x50\x69\x39\x27\x67\x72\xf8\xd5" "\x02\x1c\x19\x21\x6b\xad\x52\x5c\x85\x79\x69\x5d\x83\xba\x26\x84", 48 }, { "\x56\xe4\x7a\x38\xc5\x59\x89\x74\xbc\x46\x90\x3d\xba\x29\x03\x49", "\x8c\xe8\x2e\xef\xbe\xa0\xda\x3c\x44\x69\x9e\xd7\xdb\x51\xb7\xd9", "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf" "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf", "\xc3\x0e\x32\xff\xed\xc0\x77\x4e\x6a\xff\x6a\xf0\x86\x9f\x71\xaa" "\x0f\x3a\xf0\x7a\x9a\x31\xa9\xc6\x84\xdb\x20\x7e\xb0\xef\x8e\x4e" "\x35\x90\x7a\xa6\x32\xc3\xff\xdf\x86\x8b\xb7\xb2\x9d\x3d\x46\xad" "\x83\xce\x9f\x9a\x10\x2e\xe9\x9d\x49\xa5\x3e\x87\xf4\xc3\xda\x55", 64 } }; static int syscrypt(FAR const char *key, size_t klen, FAR const char *iv, FAR const char *in, FAR unsigned char *out, size_t len, int encrypt) { struct session_op session; struct crypt_op cryp; int cryptodev_fd = -1; int fd = -1; if ((fd = open("/dev/crypto", O_RDWR, 0)) < 0) { warn("/dev/crypto"); goto err; } if (ioctl(fd, CRIOGET, &cryptodev_fd) == -1) { warn("CRIOGET"); goto err; } memset(&session, 0, sizeof(session)); session.cipher = CRYPTO_AES_CBC; session.key = (caddr_t) key; session.keylen = klen; if (ioctl(cryptodev_fd, CIOCGSESSION, &session) == -1) { warn("CIOCGSESSION"); goto err; } memset(&cryp, 0, sizeof(cryp)); cryp.ses = session.ses; cryp.op = encrypt ? COP_ENCRYPT : COP_DECRYPT; cryp.flags = 0; cryp.len = len; cryp.src = (caddr_t) in; cryp.dst = (caddr_t) out; cryp.iv = (caddr_t) iv; cryp.mac = 0; if (ioctl(cryptodev_fd, CIOCCRYPT, &cryp) == -1) { warn("CIOCCRYPT"); goto err; } if (ioctl(cryptodev_fd, CIOCFSESSION, &session.ses) == -1) { warn("CIOCFSESSION"); goto err; } close(cryptodev_fd); close(fd); return (0); err: if (cryptodev_fd != -1) { close(cryptodev_fd); } if (fd != -1) { close(fd); } return (-1); } static int match(FAR unsigned char *a, FAR unsigned char *b, size_t len) { int i; if (memcmp(a, b, len) == 0) { return 0; } warnx("ciphertext mismatch"); for (i = 0; i < len; i++) { printf("%2.2x", a[i]); } printf("\n"); for (i = 0; i < len; i++) { printf("%2.2x", b[i]); } printf("\n"); return -1; } /**************************************************************************** * Public Functions ****************************************************************************/ int main(int argc, char *argv[]) { int ret; unsigned char out[64]; for (int i = 0; i < sizeof(testcase) / sizeof(struct tb); i++) { ret = syscrypt(testcase[i].key, 16, testcase[i].iv, testcase[i].plain, out, testcase[i].len, 1); if (ret) { printf("aescbc encrypt field in testcase:%d\n", i); return -1; } ret = match(out, (FAR unsigned char *)testcase[i].cipher, testcase[i].len); if (ret) { printf("aescbc encrypt field in testcase:%d\n", i); return -1; } ret = syscrypt(testcase[i].key, 16, testcase[i].iv, testcase[i].cipher, out, testcase[i].len, 0); if (ret) { printf("aescbc decrypt field in testcase:%d\n", i); return -1; } ret = match(out, (FAR unsigned char *)testcase[i].plain, testcase[i].len); if (ret) { printf("aescbc decrypt field in testcase:%d\n", i); return -1; } } printf("aescbc test ok\n"); return 0; }