FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/tests/sha512.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 33 34 97.1%
Functions: 1 1 100.0%
Branches: 19 21 90.5%

Line Branch Exec Source
1 /*
2 * Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
3 * Copyright (C) 2009 Konstantin Shishkov
4 * Copyright (C) 2013 James Almer
5 * based on BSD-licensed SHA-2 code by Aaron D. Gifford
6 *
7 * This file is part of FFmpeg.
8 *
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 #include <stdio.h>
25
26 #include "libavutil/mem.h"
27 #include "libavutil/sha512.h"
28
29 1 int main(void)
30 {
31 int i, j, k;
32 struct AVSHA512 *ctx;
33 unsigned char digest[64];
34 static const int lengths[4] = { 224, 256, 384, 512 };
35
36 1 ctx = av_sha512_alloc();
37
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
1 if (!ctx)
38 return 1;
39
40
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 1 times.
5 for (j = 0; j < 4; j++) {
41
2/2
✓ Branch 0 taken 2 times.
✓ Branch 1 taken 2 times.
4 if (j < 2) printf("Testing SHA-512/%d\n", lengths[j]);
42 2 else printf("Testing SHA-%d\n", lengths[j]);
43
2/2
✓ Branch 0 taken 12 times.
✓ Branch 1 taken 4 times.
16 for (k = 0; k < 3; k++) {
44 12 av_sha512_init(ctx, lengths[j]);
45
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 8 times.
12 if (k == 0)
46 4 av_sha512_update(ctx, "abc", 3);
47
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 4 times.
8 else if (k == 1)
48 4 av_sha512_update(ctx, "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
49 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", 112);
50 else
51
2/2
✓ Branch 0 taken 4000000 times.
✓ Branch 1 taken 4 times.
4000004 for (i = 0; i < 1000*1000; i++)
52 4000000 av_sha512_update(ctx, "a", 1);
53 12 av_sha512_final(ctx, digest);
54
2/2
✓ Branch 0 taken 516 times.
✓ Branch 1 taken 12 times.
528 for (i = 0; i < lengths[j] >> 3; i++)
55 516 printf("%02X", digest[i]);
56 12 putchar('\n');
57 }
58
4/5
✓ Branch 0 taken 1 times.
✓ Branch 1 taken 1 times.
✓ Branch 2 taken 1 times.
✓ Branch 3 taken 1 times.
✗ Branch 4 not taken.
4 switch (j) { //test vectors (from FIPS PUB 180-4 Apendix A)
59 1 case 0:
60 1 printf("4634270f 707b6a54 daae7530 460842e2 0e37ed26 5ceee9a4 3e8924aa\n"
61 "23fec5bb 94d60b23 30819264 0b0c4533 35d66473 4fe40e72 68674af9\n"
62 "37ab331d 76f0d36d e422bd0e deb22a28 accd487b 7a8453ae 965dd287\n");
63 1 break;
64 1 case 1:
65 1 printf("53048e26 81941ef9 9b2e29b7 6b4c7dab e4c2d0c6 34fc6d46 e0e2f131 07e7af23\n"
66 "3928e184 fb8690f8 40da3988 121d31be 65cb9d3e f83ee614 6feac861 e19b563a\n"
67 "9a59a052 930187a9 7038cae6 92f30708 aa649192 3ef51943 94dc68d5 6c74fb21\n");
68 1 break;
69 1 case 2:
70 1 printf("cb00753f 45a35e8b b5a03d69 9ac65007 272c32ab 0eded163 "
71 "1a8b605a 43ff5bed 8086072b a1e7cc23 58baeca1 34c825a7\n"
72 "09330c33 f71147e8 3d192fc7 82cd1b47 53111b17 3b3b05d2 "
73 "2fa08086 e3b0f712 fcc7c71a 557e2db9 66c3e9fa 91746039\n"
74 "9d0e1809 716474cb 086e834e 310a4a1c ed149e9c 00f24852 "
75 "7972cec5 704c2a5b 07b8b3dc 38ecc4eb ae97ddd8 7f3d8985\n");
76 1 break;
77 1 case 3:
78 1 printf("ddaf35a1 93617aba cc417349 ae204131 12e6fa4e 89a97ea2 0a9eeee6 4b55d39a "
79 "2192992a 274fc1a8 36ba3c23 a3feebbd 454d4423 643ce80e 2a9ac94f a54ca49f\n"
80 "8e959b75 dae313da 8cf4f728 14fc143f 8f7779c6 eb9f7fa1 7299aead b6889018 "
81 "501d289e 4900f7e4 331b99de c4b5433a c7d329ee b6dd2654 5e96e55b 874be909\n"
82 "e718483d 0ce76964 4e2e42c7 bc15b463 8e1f98b1 3b204428 5632a803 afa973eb "
83 "de0ff244 877ea60a 4cb0432c e577c31b eb009c5c 2c49aa2e 4eadb217 ad8cc09b\n");
84 1 break;
85 }
86 }
87 1 av_free(ctx);
88
89 1 return 0;
90 }
91