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mdc2dgst.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/mdc2/mdc2dgst.c
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1static void mdc2_body(MDC2_CTX *c, const unsigned char *in, size_t len);-
2int MDC2_Init(MDC2_CTX *c)-
3{-
4 c->num = 0;-
5 c->pad_type = 1;-
6 memset(&(c->h[0]), 0x52, 8);-
7 memset(&(c->hh[0]), 0x25, 8);-
8 return
executed 3 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
 1;
executed 3 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
3
9}-
10-
11int MDC2_Update(MDC2_CTX *c, const unsigned char *in, size_t len)-
12{-
13 size_t i, j;-
14-
15 i = c->num;-
16 if (i != 0
i != 0Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-3
17 if (len < 8 - i
len < 8 - iDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
18-
19 memcpy(&(c->data[i]), in, len);-
20 c->num += (int)len;-
21 return
never executed: return 1;
 1;
never executed: return 1;
0
22 } else {-
23-
24 j = 8 - i;-
25 memcpy(&(c->data[i]), in, j);-
26 len -= j;-
27 in += j;-
28 c->num = 0;-
29 mdc2_body(c, &(c->data[0]), 8);-
30 }
never executed: end of block
0
31 }-
32 i = len & ~((size_t)8 - 1);-
33 if (i > 0
i > 0Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
)		0-3
34 mdc2_body(c, in, i);
executed 3 times by 1 test: mdc2_body(c, in, i);
Executed by:
  • libcrypto.so.1.1
3
35 j = len - i;-
36 if (j > 0
j > 0Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-3
37 memcpy(&(c->data[0]), &(in[i]), j);-
38 c->num = (int)j;-
39 }
never executed: end of block
0
40 return
executed 3 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
 1;
executed 3 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
3
41}-
42-
43static void mdc2_body(MDC2_CTX *c, const unsigned char *in, size_t len)-
44{-
45 register DES_LONG tin0, tin1;-
46 register DES_LONG ttin0, ttin1;-
47 DES_LONG d[2], dd[2];-
48 DES_key_schedule k;-
49 unsigned char *p;-
50 size_t i;-
51-
52 for (i = 0; i < len
i < lenDescription
TRUEevaluated 10 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i += 8) {		4-10
53 (tin0 =((DES_LONG)(*((in)++))) , tin0|=((DES_LONG)(*((in)++)))<< 8L, tin0|=((DES_LONG)(*((in)++)))<<16L, tin0|=((DES_LONG)(*((in)++)))<<24L);-
54 d[0] = dd[0] = tin0;-
55 (tin1 =((DES_LONG)(*((in)++))) , tin1|=((DES_LONG)(*((in)++)))<< 8L, tin1|=((DES_LONG)(*((in)++)))<<16L, tin1|=((DES_LONG)(*((in)++)))<<24L);-
56 d[1] = dd[1] = tin1;-
57 c->h[0] = (c->h[0] & 0x9f) | 0x40;-
58 c->hh[0] = (c->hh[0] & 0x9f) | 0x20;-
59-
60 DES_set_odd_parity(&c->h);-
61 DES_set_key_unchecked(&c->h, &k);-
62 DES_encrypt1(d, &k, 1);-
63-
64 DES_set_odd_parity(&c->hh);-
65 DES_set_key_unchecked(&c->hh, &k);-
66 DES_encrypt1(dd, &k, 1);-
67-
68 ttin0 = tin0 ^ dd[0];-
69 ttin1 = tin1 ^ dd[1];-
70 tin0 ^= d[0];-
71 tin1 ^= d[1];-
72-
73 p = c->h;-
74 (*((p)++)=(unsigned char)(((tin0) )&0xff), *((p)++)=(unsigned char)(((tin0)>> 8L)&0xff), *((p)++)=(unsigned char)(((tin0)>>16L)&0xff), *((p)++)=(unsigned char)(((tin0)>>24L)&0xff));-
75 (*((p)++)=(unsigned char)(((ttin1) )&0xff), *((p)++)=(unsigned char)(((ttin1)>> 8L)&0xff), *((p)++)=(unsigned char)(((ttin1)>>16L)&0xff), *((p)++)=(unsigned char)(((ttin1)>>24L)&0xff));-
76 p = c->hh;-
77 (*((p)++)=(unsigned char)(((ttin0) )&0xff), *((p)++)=(unsigned char)(((ttin0)>> 8L)&0xff), *((p)++)=(unsigned char)(((ttin0)>>16L)&0xff), *((p)++)=(unsigned char)(((ttin0)>>24L)&0xff));-
78 (*((p)++)=(unsigned char)(((tin1) )&0xff), *((p)++)=(unsigned char)(((tin1)>> 8L)&0xff), *((p)++)=(unsigned char)(((tin1)>>16L)&0xff), *((p)++)=(unsigned char)(((tin1)>>24L)&0xff));-
79 }
executed 10 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
10
80}
executed 4 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
4
81-
82int MDC2_Final(unsigned char *md, MDC2_CTX *c)-
83{-
84 unsigned int i;-
85 int j;-
86-
87 i = c->num;-
88 j = c->pad_type;-
89 if ((
(i > 0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
i > 0)
(i > 0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
 || (
(j == 2)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
j == 2)
(j == 2)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-3
90 if (j == 2
j == 2Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
)		0-1
91 c->data[i++] = 0x80;
executed 1 time by 1 test: c->data[i++] = 0x80;
Executed by:
  • libcrypto.so.1.1
1
92 memset(&(c->data[i]), 0, 8 - i);-
93 mdc2_body(c, c->data, 8);-
94 }
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1
95 memcpy(md, (char *)c->h, 8);-
96 memcpy(&(md[8]), (char *)c->hh, 8);-
97 return
executed 3 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
 1;
executed 3 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
3
98}-
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