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m_md5_sha1.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/evp/m_md5_sha1.c
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1-
2-
3-
4-
5struct md5_sha1_ctx {-
6 MD5_CTX md5;-
7 SHA_CTX sha1;-
8};-
9-
10static int init(EVP_MD_CTX *ctx)-
11{-
12 struct md5_sha1_ctx *mctx = EVP_MD_CTX_md_data(ctx);-
13 if (!MD5_Init(&mctx->md5)
!MD5_Init(&mctx->md5)Description
TRUEnever evaluated
FALSEevaluated 1758 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-1758
14 return
never executed: return 0;
 0;
never executed: return 0;
0
15 return
executed 1758 times by 1 test: return SHA1_Init(&mctx->sha1);
Executed by:
  • libcrypto.so.1.1
 SHA1_Init(&mctx->sha1);
executed 1758 times by 1 test: return SHA1_Init(&mctx->sha1);
Executed by:
  • libcrypto.so.1.1
1758
16}-
17-
18static int update(EVP_MD_CTX *ctx, const void *data, size_t count)-
19{-
20 struct md5_sha1_ctx *mctx = EVP_MD_CTX_md_data(ctx);-
21 if (!MD5_Update(&mctx->md5, data, count)
!MD5_Update(&m..., data, count)Description
TRUEnever evaluated
FALSEevaluated 6384 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-6384
22 return
never executed: return 0;
 0;
never executed: return 0;
0
23 return
executed 6384 times by 1 test: return SHA1_Update(&mctx->sha1, data, count);
Executed by:
  • libcrypto.so.1.1
 SHA1_Update(&mctx->sha1, data, count);
executed 6384 times by 1 test: return SHA1_Update(&mctx->sha1, data, count);
Executed by:
  • libcrypto.so.1.1
6384
24}-
25-
26static int final(EVP_MD_CTX *ctx, unsigned char *md)-
27{-
28 struct md5_sha1_ctx *mctx = EVP_MD_CTX_md_data(ctx);-
29 if (!MD5_Final(md, &mctx->md5)
!MD5_Final(md, &mctx->md5)Description
TRUEnever evaluated
FALSEevaluated 3181 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-3181
30 return
never executed: return 0;
 0;
never executed: return 0;
0
31 return
executed 3181 times by 1 test: return SHA1_Final(md + 16, &mctx->sha1);
Executed by:
  • libcrypto.so.1.1
 SHA1_Final(md + 16, &mctx->sha1);
executed 3181 times by 1 test: return SHA1_Final(md + 16, &mctx->sha1);
Executed by:
  • libcrypto.so.1.1
3181
32}-
33-
34static int ctrl(EVP_MD_CTX *ctx, int cmd, int mslen, void *ms)-
35{-
36 unsigned char padtmp[48];-
37 unsigned char md5tmp[16];-
38 unsigned char sha1tmp[20];-
39 struct md5_sha1_ctx *mctx;-
40-
41 if (cmd != 0x1d
cmd != 0x1dDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
42 return
never executed: return -2;
 -2;
never executed: return -2;
0
43-
44 if (ctx ==
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
45 ((void *)0)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
46 )-
47 return
never executed: return 0;
 0;
never executed: return 0;
0
48-
49 mctx = EVP_MD_CTX_md_data(ctx);-
50-
51-
52 if (mslen != 48
mslen != 48Description
TRUEnever evaluated
FALSEnever evaluated
)		0
53 return
never executed: return 0;
 0;
never executed: return 0;
0
54-
55-
56-
57-
58-
59 if (update(ctx, ms, mslen) <= 0
update(ctx, ms, mslen) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
60 return
never executed: return 0;
 0;
never executed: return 0;
0
61-
62-
63 memset(padtmp, 0x36, sizeof(padtmp));-
64-
65 if (!MD5_Update(&mctx->md5, padtmp, sizeof(padtmp))
!MD5_Update(&m...izeof(padtmp))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
66 return
never executed: return 0;
 0;
never executed: return 0;
0
67-
68 if (!MD5_Final(md5tmp, &mctx->md5)
!MD5_Final(md5tmp, &mctx->md5)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
69 return
never executed: return 0;
 0;
never executed: return 0;
0
70-
71 if (!SHA1_Update(&mctx->sha1, padtmp, 40)
!SHA1_Update(&...1, padtmp, 40)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
72 return
never executed: return 0;
 0;
never executed: return 0;
0
73-
74 if (!SHA1_Final(sha1tmp, &mctx->sha1)
!SHA1_Final(sh..., &mctx->sha1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
75 return
never executed: return 0;
 0;
never executed: return 0;
0
76-
77-
78-
79 if (!init(ctx)
!init(ctx)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
80 return
never executed: return 0;
 0;
never executed: return 0;
0
81-
82 if (update(ctx, ms, mslen) <= 0
update(ctx, ms, mslen) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
83 return
never executed: return 0;
 0;
never executed: return 0;
0
84-
85-
86 memset(padtmp, 0x5c, sizeof(padtmp));-
87-
88 if (!MD5_Update(&mctx->md5, padtmp, sizeof(padtmp))
!MD5_Update(&m...izeof(padtmp))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
89 return
never executed: return 0;
 0;
never executed: return 0;
0
90-
91 if (!MD5_Update(&mctx->md5, md5tmp, sizeof(md5tmp))
!MD5_Update(&m...izeof(md5tmp))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
92 return
never executed: return 0;
 0;
never executed: return 0;
0
93-
94 if (!SHA1_Update(&mctx->sha1, padtmp, 40)
!SHA1_Update(&...1, padtmp, 40)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
95 return
never executed: return 0;
 0;
never executed: return 0;
0
96-
97 if (!SHA1_Update(&mctx->sha1, sha1tmp, sizeof(sha1tmp))
!SHA1_Update(&...zeof(sha1tmp))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
98 return
never executed: return 0;
 0;
never executed: return 0;
0
99-
100-
101-
102 OPENSSL_cleanse(md5tmp, sizeof(md5tmp));-
103 OPENSSL_cleanse(sha1tmp, sizeof(sha1tmp));-
104-
105 return
never executed: return 1;
 1;
never executed: return 1;
0
106-
107}-
108-
109static const EVP_MD md5_sha1_md = {-
110 114,-
111 114,-
112 16 + 20,-
113 0,-
114 init,-
115 update,-
116 final,-
117 -
118 ((void *)0)-
119 ,-
120 -
121 ((void *)0)-
122 ,-
123 64,-
124 sizeof(EVP_MD *) + sizeof(struct md5_sha1_ctx),-
125 ctrl-
126};-
127-
128const EVP_MD *EVP_md5_sha1(void)-
129{-
130 return
executed 3930 times by 1 test: return &md5_sha1_md;
Executed by:
  • libcrypto.so.1.1
 &md5_sha1_md;
executed 3930 times by 1 test: return &md5_sha1_md;
Executed by:
  • libcrypto.so.1.1
3930
131}-
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