OpenCoverage

i_cbc.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/idea/i_cbc.c
Source codeSwitch to Preprocessed file
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1/*-
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include <openssl/idea.h>-
11#include "idea_lcl.h"-
12-
13void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out,-
14 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,-
15 int encrypt)-
16{-
17 register unsigned long tin0, tin1;-
18 register unsigned long tout0, tout1, xor0, xor1;-
19 register long l = length;-
20 unsigned long tin[2];-
21-
22 if (encrypt) {
encryptDescription
TRUEevaluated 349 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 173 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
173-349
23 n2l(iv, tout0);-
24 n2l(iv, tout1);-
25 iv -= 8;-
26 for (l -= 8; l >= 0; l -= 8) {
l >= 0Description
TRUEevaluated 2501 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 349 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
349-2501
27 n2l(in, tin0);-
28 n2l(in, tin1);-
29 tin0 ^= tout0;-
30 tin1 ^= tout1;-
31 tin[0] = tin0;-
32 tin[1] = tin1;-
33 IDEA_encrypt(tin, ks);-
34 tout0 = tin[0];-
35 l2n(tout0, out);-
36 tout1 = tin[1];-
37 l2n(tout1, out);-
38 }
executed 2501 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2501
39 if (l != -8) {
l != -8Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 348 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1-348
40 n2ln(in, tin0, tin1, l + 8);
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
code before this statement never executed: case 7:
code before this statement never executed: case 6:
code before this statement executed 1 time by 1 test: case 5:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 4:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 3:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 2:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 1:
Executed by:
  • libcrypto.so.1.1
never executed: case 8:
never executed: case 7:
executed 1 time by 1 test: case 6:
Executed by:
  • libcrypto.so.1.1
never executed: case 5:
never executed: case 4:
never executed: case 3:
never executed: case 2:
executed 1 time by 1 test: case 1:
Executed by:
  • libcrypto.so.1.1
0-1
41 tin0 ^= tout0;-
42 tin1 ^= tout1;-
43 tin[0] = tin0;-
44 tin[1] = tin1;-
45 IDEA_encrypt(tin, ks);-
46 tout0 = tin[0];-
47 l2n(tout0, out);-
48 tout1 = tin[1];-
49 l2n(tout1, out);-
50 }
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1
51 l2n(tout0, iv);-
52 l2n(tout1, iv);-
53 } else {
executed 349 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
349
54 n2l(iv, xor0);-
55 n2l(iv, xor1);-
56 iv -= 8;-
57 for (l -= 8; l >= 0; l -= 8) {
l >= 0Description
TRUEevaluated 6985 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 173 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
173-6985
58 n2l(in, tin0);-
59 tin[0] = tin0;-
60 n2l(in, tin1);-
61 tin[1] = tin1;-
62 IDEA_encrypt(tin, ks);-
63 tout0 = tin[0] ^ xor0;-
64 tout1 = tin[1] ^ xor1;-
65 l2n(tout0, out);-
66 l2n(tout1, out);-
67 xor0 = tin0;-
68 xor1 = tin1;-
69 }
executed 6985 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
6985
70 if (l != -8) {
l != -8Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 172 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1-172
71 n2l(in, tin0);-
72 tin[0] = tin0;-
73 n2l(in, tin1);-
74 tin[1] = tin1;-
75 IDEA_encrypt(tin, ks);-
76 tout0 = tin[0] ^ xor0;-
77 tout1 = tin[1] ^ xor1;-
78 l2nn(tout0, tout1, out, l + 8);
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
code before this statement never executed: case 7:
code before this statement never executed: case 6:
code before this statement executed 1 time by 1 test: case 5:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 4:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 3:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 2:
Executed by:
  • libcrypto.so.1.1
code before this statement executed 1 time by 1 test: case 1:
Executed by:
  • libcrypto.so.1.1
never executed: case 8:
never executed: case 7:
executed 1 time by 1 test: case 6:
Executed by:
  • libcrypto.so.1.1
never executed: case 5:
never executed: case 4:
never executed: case 3:
never executed: case 2:
executed 1 time by 1 test: case 1:
Executed by:
  • libcrypto.so.1.1
0-1
79 xor0 = tin0;-
80 xor1 = tin1;-
81 }
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1
82 l2n(xor0, iv);-
83 l2n(xor1, iv);-
84 }
executed 173 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
173
85 tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;-
86 tin[0] = tin[1] = 0;-
87}
executed 522 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
522
88-
89void IDEA_encrypt(unsigned long *d, IDEA_KEY_SCHEDULE *key)-
90{-
91 register IDEA_INT *p;-
92 register unsigned long x1, x2, x3, x4, t0, t1, ul;-
93-
94 x2 = d[0];-
95 x1 = (x2 >> 16);-
96 x4 = d[1];-
97 x3 = (x4 >> 16);-
98-
99 p = &(key->data[0][0]);-
100-
101 E_IDEA(0);
executed 12445 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 1763 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 12483 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 1725 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14168 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 40 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14144 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 64 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 12445 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1763 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 12483 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1725 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14168 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 40 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14144 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 64 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
40-14168
102 E_IDEA(1);
executed 14196 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 12 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14185 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 23 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14192 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 16 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14164 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 44 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14196 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 12 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14185 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 23 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14192 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 16 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14164 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 44 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
12-14196
103 E_IDEA(2);
executed 14179 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 29 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14148 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 60 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14176 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 32 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14199 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 9 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14179 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 29 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14148 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 60 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14176 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 32 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14199 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
9-14199
104 E_IDEA(3);
executed 14197 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 11 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14197 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 11 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14159 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 49 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14148 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 60 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14197 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14197 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14159 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 49 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14148 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 60 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
11-14197
105 E_IDEA(4);
executed 14200 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 8 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14167 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 41 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14200 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 8 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14176 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 32 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14200 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 8 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14167 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 41 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14200 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 8 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14176 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 32 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
8-14200
106 E_IDEA(5);
executed 14182 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 26 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14197 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 11 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14142 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 66 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14149 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 59 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14182 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 26 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14197 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14142 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 66 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14149 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 59 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
11-14197
107 E_IDEA(6);
executed 14196 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 12 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14164 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 44 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14193 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 15 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14167 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 41 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14196 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 12 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14164 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 44 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14193 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 15 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14167 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 41 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
12-14196
108 E_IDEA(7);
executed 14202 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 6 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14187 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 21 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14142 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 66 times by 1 test: t0=(-(int)t0-*p+1);
Executed by:
  • libcrypto.so.1.1
executed 14156 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 52 times by 1 test: t1=(-(int)t1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14202 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14187 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14142 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 66 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14156 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 52 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
6-14202
109-
110 x1 &= 0xffff;-
111 idea_mul(x1, x1, *p, ul);
executed 14040 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 168 times by 1 test: x1=(-(int)x1-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14040 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 168 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
168-14040
112 p++;-
113-
114 t0 = x3 + *(p++);-
115 t1 = x2 + *(p++);-
116-
117 x4 &= 0xffff;-
118 idea_mul(x4, x4, *p, ul);
executed 14201 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 7 times by 1 test: x4=(-(int)x4-*p+1);
Executed by:
  • libcrypto.so.1.1
ul != 0Description
TRUEevaluated 14201 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 7 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
7-14201
119-
120 d[0] = (t0 & 0xffff) | ((x1 & 0xffff) << 16);-
121 d[1] = (x4 & 0xffff) | ((t1 & 0xffff) << 16);-
122}
executed 14208 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
14208
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