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evp_aead.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/evp/evp_aead.c
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1-
2-
3-
4size_t-
5EVP_AEAD_key_length(const EVP_AEAD *aead)-
6{-
7 return
executed 138 times by 2 tests: return aead->key_len;
Executed by:
  • ssltest
  • tlstest
 aead->key_len;
executed 138 times by 2 tests: return aead->key_len;
Executed by:
  • ssltest
  • tlstest
138
8}-
9-
10size_t-
11EVP_AEAD_nonce_length(const EVP_AEAD *aead)-
12{-
13 return
executed 160 times by 2 tests: return aead->nonce_len;
Executed by:
  • ssltest
  • tlstest
 aead->nonce_len;
executed 160 times by 2 tests: return aead->nonce_len;
Executed by:
  • ssltest
  • tlstest
160
14}-
15-
16size_t-
17EVP_AEAD_max_overhead(const EVP_AEAD *aead)-
18{-
19 return
executed 92 times by 2 tests: return aead->overhead;
Executed by:
  • ssltest
  • tlstest
 aead->overhead;
executed 92 times by 2 tests: return aead->overhead;
Executed by:
  • ssltest
  • tlstest
92
20}-
21-
22size_t-
23EVP_AEAD_max_tag_len(const EVP_AEAD *aead)-
24{-
25 return
never executed: return aead->max_tag_len;
 aead->max_tag_len;
never executed: return aead->max_tag_len;
0
26}-
27-
28int-
29EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,-
30 const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl)-
31{-
32 ctx->aead = aead;-
33 if (key_len != aead->key_len
key_len != aead->key_lenDescription
TRUEnever evaluated
FALSEevaluated 100 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
) {		0-100
34 ERR_put_error(6,(0xfff),(108),__FILE__,56);-
35 return
never executed: return 0;
 0;
never executed: return 0;
0
36 }-
37 return
executed 100 times by 3 tests: return aead->init(ctx, key, key_len, tag_len);
Executed by:
  • aeadtest
  • ssltest
  • tlstest
 aead->init(ctx, key, key_len, tag_len);
executed 100 times by 3 tests: return aead->init(ctx, key, key_len, tag_len);
Executed by:
  • aeadtest
  • ssltest
  • tlstest
100
38}-
39-
40void-
41EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx)-
42{-
43 if (ctx->aead ==
ctx->aead == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 100 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
0-100
44 ((void *)0)
ctx->aead == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 100 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
0-100
45 )-
46 return;
never executed: return;
0
47 ctx->aead->cleanup(ctx);-
48 ctx->aead = -
49 ((void *)0)-
50 ;-
51}
executed 100 times by 3 tests: end of block
Executed by:
  • aeadtest
  • ssltest
  • tlstest
100
52static int-
53check_alias(const unsigned char *in, size_t in_len, const unsigned char *out)-
54{-
55 if (out <= in
out <= inDescription
TRUEevaluated 230 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
FALSEevaluated 8 times by 1 test
Evaluated by:
  • aeadtest
)		8-230
56 return
executed 230 times by 3 tests: return 1;
Executed by:
  • aeadtest
  • ssltest
  • tlstest
 1;
executed 230 times by 3 tests: return 1;
Executed by:
  • aeadtest
  • ssltest
  • tlstest
230
57 if (in + in_len <= out
in + in_len <= outDescription
TRUEevaluated 8 times by 1 test
Evaluated by:
  • aeadtest
FALSEnever evaluated
)		0-8
58 return
executed 8 times by 1 test: return 1;
Executed by:
  • aeadtest
 1;
executed 8 times by 1 test: return 1;
Executed by:
  • aeadtest
8
59 return
never executed: return 0;
 0;
never executed: return 0;
0
60}-
61-
62int-
63EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out, size_t *out_len,-
64 size_t max_out_len, const unsigned char *nonce, size_t nonce_len,-
65 const unsigned char *in, size_t in_len, const unsigned char *ad,-
66 size_t ad_len)-
67{-
68 size_t possible_out_len = in_len + ctx->aead->overhead;-
69-
70-
71 if (possible_out_len < in_len
possible_out_len < in_lenDescription
TRUEnever evaluated
FALSEevaluated 138 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
) {		0-138
72 ERR_put_error(6,(0xfff),(164),__FILE__,99);-
73 goto
never executed: goto error;
 error;
never executed: goto error;
0
74 }-
75-
76 if (!check_alias(in, in_len, out)
!check_alias(in, in_len, out)Description
TRUEnever evaluated
FALSEevaluated 138 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
) {		0-138
77 ERR_put_error(6,(0xfff),(172),__FILE__,104);-
78 goto
never executed: goto error;
 error;
never executed: goto error;
0
79 }-
80-
81 if (ctx->aead->seal(ctx, out, out_len, max_out_len, nonce, nonce_len,
ctx->aead->sea...n, ad, ad_len)Description
TRUEevaluated 138 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
FALSEnever evaluated
0-138
82 in, in_len, ad, ad_len)
ctx->aead->sea...n, ad, ad_len)Description
TRUEevaluated 138 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
FALSEnever evaluated
) {		0-138
83 return
executed 138 times by 3 tests: return 1;
Executed by:
  • aeadtest
  • ssltest
  • tlstest
 1;
executed 138 times by 3 tests: return 1;
Executed by:
  • aeadtest
  • ssltest
  • tlstest
138
84 }-
85-
86error:
code before this statement never executed: error:
0
87-
88-
89 memset(out, 0, max_out_len);-
90 *out_len = 0;-
91 return
never executed: return 0;
 0;
never executed: return 0;
0
92}-
93-
94int-
95EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out, size_t *out_len,-
96 size_t max_out_len, const unsigned char *nonce, size_t nonce_len,-
97 const unsigned char *in, size_t in_len, const unsigned char *ad,-
98 size_t ad_len)-
99{-
100 if (!check_alias(in, in_len, out)
!check_alias(in, in_len, out)Description
TRUEnever evaluated
FALSEevaluated 100 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
) {		0-100
101 ERR_put_error(6,(0xfff),(172),__FILE__,128);-
102 goto
never executed: goto error;
 error;
never executed: goto error;
0
103 }-
104-
105 if (ctx->aead->open(ctx, out, out_len, max_out_len, nonce, nonce_len,
ctx->aead->ope...n, ad, ad_len)Description
TRUEevaluated 92 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
FALSEevaluated 8 times by 1 test
Evaluated by:
  • aeadtest
8-92
106 in, in_len, ad, ad_len)
ctx->aead->ope...n, ad, ad_len)Description
TRUEevaluated 92 times by 3 tests
Evaluated by:
  • aeadtest
  • ssltest
  • tlstest
FALSEevaluated 8 times by 1 test
Evaluated by:
  • aeadtest
) {		8-92
107 return
executed 92 times by 3 tests: return 1;
Executed by:
  • aeadtest
  • ssltest
  • tlstest
 1;
executed 92 times by 3 tests: return 1;
Executed by:
  • aeadtest
  • ssltest
  • tlstest
92
108 }-
109-
110error:
code before this statement executed 8 times by 1 test: error:
Executed by:
  • aeadtest
8
111-
112-
113-
114 memset(out, 0, max_out_len);-
115 *out_len = 0;-
116 return
executed 8 times by 1 test: return 0;
Executed by:
  • aeadtest
 0;
executed 8 times by 1 test: return 0;
Executed by:
  • aeadtest
8
117}-
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