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qud_cksm.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/des/qud_cksm.c
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1DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],-
2 long length, int out_count, DES_cblock *seed)-
3{-
4 DES_LONG z0, z1, t0, t1;-
5 int i;-
6 long l;-
7 const unsigned char *cp;-
8 DES_LONG *lp;-
9-
10 if (out_count < 1
out_count < 1Description
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-1
11 out_count = 1;
never executed: out_count = 1;
0
12 lp = (DES_LONG *)&(output[0])[0];-
13-
14 z0 = (((DES_LONG)((*seed)[0]))) | (((DES_LONG)((*seed)[1]))<<8) | (((DES_LONG)((*seed)[2]))<<16) |-
15 (((DES_LONG)((*seed)[3]))<<24);-
16 z1 = (((DES_LONG)((*seed)[4]))) | (((DES_LONG)((*seed)[5]))<<8) | (((DES_LONG)((*seed)[6]))<<16) |-
17 (((DES_LONG)((*seed)[7]))<<24);-
18-
19 for (i = 0; ((
(i < 4)Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
i < 4)
(i < 4)Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
 && (
(i < out_count)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
i < out_count)
(i < out_count)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
); i++) {		0-3
20 cp = input;-
21 l = length;-
22 while (l > 0
l > 0Description
TRUEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		2-28
23 if (l > 1
l > 1Description
TRUEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
) {		0-28
24 t0 = (DES_LONG)(*(cp++));-
25 t0 |= (DES_LONG)(((DES_LONG)(*(cp++)))<<8);-
26 l--;-
27 }
executed 28 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
 else		28
28 t0 = (DES_LONG)(*(cp++));
never executed: t0 = (DES_LONG)(*(cp++));
0
29 l--;-
30-
31 t0 += z0;-
32 t0 &= 0xffffffffL;-
33 t1 = z1;-
34-
35 z0 = ((((t0 * t0) & 0xffffffffL) + ((t1 * t1) & 0xffffffffL))-
36 & 0xffffffffL) % 0x7fffffffL;-
37 z1 = ((t0 * ((t1 + ((DES_LONG)83653421L)) & 0xffffffffL)) & 0xffffffffL) %-
38 0x7fffffffL;-
39 }
executed 28 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
28
40 if (lp !=
lp != ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-2
41 ((void *)0)
lp != ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-2
42 ) {-
43-
44-
45-
46-
47 *lp++ = z0;-
48 *lp++ = z1;-
49 }
executed 2 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2
50 }
executed 2 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2
51 return
executed 1 time by 1 test: return z0;
Executed by:
  • libcrypto.so.1.1
 z0;
executed 1 time by 1 test: return z0;
Executed by:
  • libcrypto.so.1.1
1
52}-
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