1 /*
2 * Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the License); you may
5 * not use this file except in compliance with the License.
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 */
9
10 #include <stdio.h>
11 #include <string.h>
12 #include <stdlib.h>
13 #include <gmssl/zuc.h>
14
15
main(void)16 int main(void)
17 {
18 ZUC_CTX zuc_ctx;
19 unsigned char key[16] = {
20 0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,
21 0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,
22 };
23 unsigned char iv[16] = {
24 0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,
25 0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,
26 };
27 unsigned char inbuf[1024];
28 unsigned char outbuf[1024 + 32];
29 ssize_t inlen;
30 size_t outlen;
31
32 if (zuc_encrypt_init(&zuc_ctx, key, iv) != 1) {
33 fprintf(stderr, "%s %d: error\n", __FILE__, __LINE__);
34 return 1;
35 }
36 while ((inlen = fread(inbuf, 1, sizeof(inbuf), stdin)) > 0) {
37 if (zuc_encrypt_update(&zuc_ctx, inbuf, inlen, outbuf, &outlen) != 1) {
38 fprintf(stderr, "%s %d: error\n", __FILE__, __LINE__);
39 return 1;
40 }
41 fwrite(outbuf, 1, outlen, stdout);
42 }
43 if (zuc_encrypt_finish(&zuc_ctx, outbuf, &outlen) != 1) {
44 fprintf(stderr, "%s %d: error\n", __FILE__, __LINE__);
45 return 1;
46 }
47 fwrite(outbuf, 1, outlen, stdout);
48
49 return 0;
50 }
51