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evp_lib.c

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1/*-
2 * Copyright 1995-2018 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 <stdio.h>-
11#include "internal/cryptlib.h"-
12#include <openssl/evp.h>-
13#include <openssl/objects.h>-
14#include "internal/evp_int.h"-
15#include "evp_locl.h"-
16-
17int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)-
18{-
19 int ret;-
20-
21 if (c->cipher->set_asn1_parameters != NULL)
c->cipher->set...!= ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 33 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
2-33
22 ret = c->cipher->set_asn1_parameters(c, type);
executed 2 times by 1 test: ret = c->cipher->set_asn1_parameters(c, type);
Executed by:
  • libcrypto.so.1.1
2
23 else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) {
c->cipher->flags & 0x1000Description
TRUEevaluated 33 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-33
24 switch (EVP_CIPHER_CTX_mode(c)) {-
25 case EVP_CIPH_WRAP_MODE:
executed 7 times by 1 test: case 0x10002:
Executed by:
  • libcrypto.so.1.1
7
26 if (EVP_CIPHER_CTX_nid(c) == NID_id_smime_alg_CMS3DESwrap)
EVP_CIPHER_CTX_nid(c) == 246Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
3-4
27 ASN1_TYPE_set(type, V_ASN1_NULL, NULL);
executed 4 times by 1 test: ASN1_TYPE_set(type, 5, ((void *)0) );
Executed by:
  • libcrypto.so.1.1
4
28 ret = 1;-
29 break;
executed 7 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
7
30-
31 case EVP_CIPH_GCM_MODE:
never executed: case 0x6:
0
32 case EVP_CIPH_CCM_MODE:
never executed: case 0x7:
0
33 case EVP_CIPH_XTS_MODE:
never executed: case 0x10001:
0
34 case EVP_CIPH_OCB_MODE:
never executed: case 0x10003:
0
35 ret = -2;-
36 break;
never executed: break;
0
37-
38 default:
executed 26 times by 1 test: default:
Executed by:
  • libcrypto.so.1.1
26
39 ret = EVP_CIPHER_set_asn1_iv(c, type);-
40 }
executed 26 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
26
41 } else-
42 ret = -1;
never executed: ret = -1;
0
43 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 35 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-35
44 EVPerr(EVP_F_EVP_CIPHER_PARAM_TO_ASN1, ret == -2 ?
never executed: ERR_put_error(6,(205),(ret == -2 ? 228 : 122),__FILE__,46) ;
0
45 ASN1_R_UNSUPPORTED_CIPHER :
never executed: ERR_put_error(6,(205),(ret == -2 ? 228 : 122),__FILE__,46) ;
0
46 EVP_R_CIPHER_PARAMETER_ERROR);
never executed: ERR_put_error(6,(205),(ret == -2 ? 228 : 122),__FILE__,46) ;
0
47 if (ret < -1)
ret < -1Description
TRUEnever evaluated
FALSEevaluated 35 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-35
48 ret = -1;
never executed: ret = -1;
0
49 return ret;
executed 35 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
35
50}-
51-
52int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)-
53{-
54 int ret;-
55-
56 if (c->cipher->get_asn1_parameters != NULL)
c->cipher->get...!= ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 32 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
2-32
57 ret = c->cipher->get_asn1_parameters(c, type);
executed 2 times by 1 test: ret = c->cipher->get_asn1_parameters(c, type);
Executed by:
  • libcrypto.so.1.1
2
58 else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) {
c->cipher->flags & 0x1000Description
TRUEevaluated 32 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-32
59 switch (EVP_CIPHER_CTX_mode(c)) {-
60-
61 case EVP_CIPH_WRAP_MODE:
executed 6 times by 1 test: case 0x10002:
Executed by:
  • libcrypto.so.1.1
6
62 ret = 1;-
63 break;
executed 6 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
6
64-
65 case EVP_CIPH_GCM_MODE:
never executed: case 0x6:
0
66 case EVP_CIPH_CCM_MODE:
never executed: case 0x7:
0
67 case EVP_CIPH_XTS_MODE:
never executed: case 0x10001:
0
68 case EVP_CIPH_OCB_MODE:
never executed: case 0x10003:
0
69 ret = -2;-
70 break;
never executed: break;
0
71-
72 default:
executed 26 times by 1 test: default:
Executed by:
  • libcrypto.so.1.1
26
73 ret = EVP_CIPHER_get_asn1_iv(c, type);-
74 break;
executed 26 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
26
75 }-
76 } else-
77 ret = -1;
never executed: ret = -1;
0
78 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 34 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-34
79 EVPerr(EVP_F_EVP_CIPHER_ASN1_TO_PARAM, ret == -2 ?
never executed: ERR_put_error(6,(204),(ret == -2 ? 107 : 122),__FILE__,81) ;
0
80 EVP_R_UNSUPPORTED_CIPHER :
never executed: ERR_put_error(6,(204),(ret == -2 ? 107 : 122),__FILE__,81) ;
0
81 EVP_R_CIPHER_PARAMETER_ERROR);
never executed: ERR_put_error(6,(204),(ret == -2 ? 107 : 122),__FILE__,81) ;
0
82 if (ret < -1)
ret < -1Description
TRUEnever evaluated
FALSEevaluated 34 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-34
83 ret = -1;
never executed: ret = -1;
0
84 return ret;
executed 34 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
34
85}-
86-
87int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)-
88{-
89 int i = 0;-
90 unsigned int l;-
91-
92 if (type != NULL) {
type != ((void *)0)Description
TRUEevaluated 26 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-26
93 l = EVP_CIPHER_CTX_iv_length(c);-
94 OPENSSL_assert(l <= sizeof(c->iv));-
95 i = ASN1_TYPE_get_octetstring(type, c->oiv, l);-
96 if (i != (int)l)
i != (int)lDescription
TRUEnever evaluated
FALSEevaluated 26 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-26
97 return -1;
never executed: return -1;
0
98 else if (i > 0)
i > 0Description
TRUEevaluated 26 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-26
99 memcpy(c->iv, c->oiv, l);
executed 26 times by 1 test: memcpy(c->iv, c->oiv, l);
Executed by:
  • libcrypto.so.1.1
26
100 }
executed 26 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
26
101 return i;
executed 26 times by 1 test: return i;
Executed by:
  • libcrypto.so.1.1
26
102}-
103-
104int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)-
105{-
106 int i = 0;-
107 unsigned int j;-
108-
109 if (type != NULL) {
type != ((void *)0)Description
TRUEevaluated 26 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-26
110 j = EVP_CIPHER_CTX_iv_length(c);-
111 OPENSSL_assert(j <= sizeof(c->iv));-
112 i = ASN1_TYPE_set_octetstring(type, c->oiv, j);-
113 }
executed 26 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
26
114 return i;
executed 26 times by 1 test: return i;
Executed by:
  • libcrypto.so.1.1
26
115}-
116-
117/* Convert the various cipher NIDs and dummies to a proper OID NID */-
118int EVP_CIPHER_type(const EVP_CIPHER *ctx)-
119{-
120 int nid;-
121 ASN1_OBJECT *otmp;-
122 nid = EVP_CIPHER_nid(ctx);-
123-
124 switch (nid) {-
125-
126 case NID_rc2_cbc:
executed 2 times by 1 test: case 37:
Executed by:
  • libcrypto.so.1.1
2
127 case NID_rc2_64_cbc:
never executed: case 166:
0
128 case NID_rc2_40_cbc:
never executed: case 98:
0
129-
130 return NID_rc2_cbc;
executed 2 times by 1 test: return 37;
Executed by:
  • libcrypto.so.1.1
2
131-
132 case NID_rc4:
never executed: case 5:
0
133 case NID_rc4_40:
never executed: case 97:
0
134-
135 return NID_rc4;
never executed: return 5;
0
136-
137 case NID_aes_128_cfb128:
never executed: case 421:
0
138 case NID_aes_128_cfb8:
never executed: case 653:
0
139 case NID_aes_128_cfb1:
never executed: case 650:
0
140-
141 return NID_aes_128_cfb128;
never executed: return 421;
0
142-
143 case NID_aes_192_cfb128:
never executed: case 425:
0
144 case NID_aes_192_cfb8:
never executed: case 654:
0
145 case NID_aes_192_cfb1:
never executed: case 651:
0
146-
147 return NID_aes_192_cfb128;
never executed: return 425;
0
148-
149 case NID_aes_256_cfb128:
never executed: case 429:
0
150 case NID_aes_256_cfb8:
never executed: case 655:
0
151 case NID_aes_256_cfb1:
never executed: case 652:
0
152-
153 return NID_aes_256_cfb128;
never executed: return 429;
0
154-
155 case NID_des_cfb64:
never executed: case 30:
0
156 case NID_des_cfb8:
never executed: case 657:
0
157 case NID_des_cfb1:
never executed: case 656:
0
158-
159 return NID_des_cfb64;
never executed: return 30;
0
160-
161 case NID_des_ede3_cfb64:
never executed: case 61:
0
162 case NID_des_ede3_cfb8:
never executed: case 659:
0
163 case NID_des_ede3_cfb1:
never executed: case 658:
0
164-
165 return NID_des_cfb64;
never executed: return 30;
0
166-
167 default:
executed 45 times by 1 test: default:
Executed by:
  • libcrypto.so.1.1
45
168 /* Check it has an OID and it is valid */-
169 otmp = OBJ_nid2obj(nid);-
170 if (OBJ_get0_data(otmp) == NULL)
OBJ_get0_data(...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
171 nid = NID_undef;
never executed: nid = 0;
0
172 ASN1_OBJECT_free(otmp);-
173 return nid;
executed 45 times by 1 test: return nid;
Executed by:
  • libcrypto.so.1.1
45
174 }-
175}-
176-
177int EVP_CIPHER_block_size(const EVP_CIPHER *e)-
178{-
179 return e->block_size;
executed 18082 times by 1 test: return e->block_size;
Executed by:
  • libcrypto.so.1.1
18082
180}-
181-
182int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx)-
183{-
184 return ctx->cipher->block_size;
executed 28804263 times by 2 tests: return ctx->cipher->block_size;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
28804263
185}-
186-
187int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *e)-
188{-
189 return e->ctx_size;
executed 256 times by 1 test: return e->ctx_size;
Executed by:
  • libcrypto.so.1.1
256
190}-
191-
192int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
193 const unsigned char *in, unsigned int inl)-
194{-
195 return ctx->cipher->do_cipher(ctx, out, in, inl);
executed 17755 times by 1 test: return ctx->cipher->do_cipher(ctx, out, in, inl);
Executed by:
  • libcrypto.so.1.1
17755
196}-
197-
198const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx)-
199{-
200 return ctx->cipher;
executed 12820273 times by 2 tests: return ctx->cipher;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
12820273
201}-
202-
203int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx)-
204{-
205 return ctx->encrypt;
executed 158312 times by 1 test: return ctx->encrypt;
Executed by:
  • libcrypto.so.1.1
158312
206}-
207-
208unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher)-
209{-
210 return cipher->flags;
executed 12940989 times by 2 tests: return cipher->flags;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
12940989
211}-
212-
213void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx)-
214{-
215 return ctx->app_data;
never executed: return ctx->app_data;
0
216}-
217-
218void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)-
219{-
220 ctx->app_data = data;-
221}
never executed: end of block
0
222-
223void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)-
224{-
225 return ctx->cipher_data;
executed 31265188 times by 2 tests: return ctx->cipher_data;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
31265188
226}-
227-
228void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)-
229{-
230 void *old_cipher_data;-
231-
232 old_cipher_data = ctx->cipher_data;-
233 ctx->cipher_data = cipher_data;-
234-
235 return old_cipher_data;
never executed: return old_cipher_data;
0
236}-
237-
238int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)-
239{-
240 return cipher->iv_len;
executed 18408 times by 1 test: return cipher->iv_len;
Executed by:
  • libcrypto.so.1.1
18408
241}-
242-
243int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)-
244{-
245 return ctx->cipher->iv_len;
executed 120663 times by 1 test: return ctx->cipher->iv_len;
Executed by:
  • libcrypto.so.1.1
120663
246}-
247-
248const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx)-
249{-
250 return ctx->oiv;
executed 2 times by 1 test: return ctx->oiv;
Executed by:
  • libcrypto.so.1.1
2
251}-
252-
253const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx)-
254{-
255 return ctx->iv;
executed 9 times by 1 test: return ctx->iv;
Executed by:
  • libcrypto.so.1.1
9
256}-
257-
258unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx)-
259{-
260 return ctx->iv;
executed 187233 times by 1 test: return ctx->iv;
Executed by:
  • libcrypto.so.1.1
187233
261}-
262-
263unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx)-
264{-
265 return ctx->buf;
executed 24043 times by 1 test: return ctx->buf;
Executed by:
  • libcrypto.so.1.1
24043
266}-
267-
268int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx)-
269{-
270 return ctx->num;
executed 61168 times by 1 test: return ctx->num;
Executed by:
  • libcrypto.so.1.1
61168
271}-
272-
273void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num)-
274{-
275 ctx->num = num;-
276}
executed 61168 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
61168
277-
278int EVP_CIPHER_key_length(const EVP_CIPHER *cipher)-
279{-
280 return cipher->key_len;
executed 14443 times by 1 test: return cipher->key_len;
Executed by:
  • libcrypto.so.1.1
14443
281}-
282-
283int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx)-
284{-
285 return ctx->key_len;
executed 3186973 times by 2 tests: return ctx->key_len;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
3186973
286}-
287-
288int EVP_CIPHER_nid(const EVP_CIPHER *cipher)-
289{-
290 return cipher->nid;
executed 47 times by 1 test: return cipher->nid;
Executed by:
  • libcrypto.so.1.1
47
291}-
292-
293int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx)-
294{-
295 return ctx->cipher->nid;
executed 13 times by 1 test: return ctx->cipher->nid;
Executed by:
  • libcrypto.so.1.1
13
296}-
297-
298int EVP_MD_block_size(const EVP_MD *md)-
299{-
300 return md->block_size;
executed 160570 times by 1 test: return md->block_size;
Executed by:
  • libcrypto.so.1.1
160570
301}-
302-
303int EVP_MD_type(const EVP_MD *md)-
304{-
305 return md->type;
executed 28459 times by 1 test: return md->type;
Executed by:
  • libcrypto.so.1.1
28459
306}-
307-
308int EVP_MD_pkey_type(const EVP_MD *md)-
309{-
310 return md->pkey_type;
never executed: return md->pkey_type;
0
311}-
312-
313int EVP_MD_size(const EVP_MD *md)-
314{-
315 if (!md) {
!mdDescription
TRUEnever evaluated
FALSEevaluated 426109 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
0-426109
316 EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL);-
317 return -1;
never executed: return -1;
0
318 }-
319 return md->md_size;
executed 426109 times by 2 tests: return md->md_size;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
426109
320}-
321-
322unsigned long EVP_MD_flags(const EVP_MD *md)-
323{-
324 return md->flags;
executed 119 times by 1 test: return md->flags;
Executed by:
  • libcrypto.so.1.1
119
325}-
326-
327EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type)-
328{-
329 EVP_MD *md = OPENSSL_zalloc(sizeof(*md));-
330-
331 if (md != NULL) {
md != ((void *)0)Description
TRUEevaluated 1835 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-1835
332 md->type = md_type;-
333 md->pkey_type = pkey_type;-
334 }
executed 1835 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1835
335 return md;
executed 1835 times by 1 test: return md;
Executed by:
  • libcrypto.so.1.1
1835
336}-
337EVP_MD *EVP_MD_meth_dup(const EVP_MD *md)-
338{-
339 EVP_MD *to = EVP_MD_meth_new(md->type, md->pkey_type);-
340-
341 if (to != NULL)
to != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
342 memcpy(to, md, sizeof(*to));
never executed: memcpy(to, md, sizeof(*to));
0
343 return to;
never executed: return to;
0
344}-
345void EVP_MD_meth_free(EVP_MD *md)-
346{-
347 OPENSSL_free(md);-
348}
executed 1835 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1835
349int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize)-
350{-
351 md->block_size = blocksize;-
352 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
353}-
354int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize)-
355{-
356 md->md_size = resultsize;-
357 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
358}-
359int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize)-
360{-
361 md->ctx_size = datasize;-
362 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
363}-
364int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags)-
365{-
366 md->flags = flags;-
367 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
368}-
369int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx))-
370{-
371 md->init = init;-
372 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
373}-
374int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,-
375 const void *data,-
376 size_t count))-
377{-
378 md->update = update;-
379 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
380}-
381int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,-
382 unsigned char *md))-
383{-
384 md->final = final;-
385 return 1;
executed 1835 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
1835
386}-
387int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,-
388 const EVP_MD_CTX *from))-
389{-
390 md->copy = copy;-
391 return 1;
never executed: return 1;
0
392}-
393int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx))-
394{-
395 md->cleanup = cleanup;-
396 return 1;
never executed: return 1;
0
397}-
398int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,-
399 int p1, void *p2))-
400{-
401 md->md_ctrl = ctrl;-
402 return 1;
never executed: return 1;
0
403}-
404-
405int EVP_MD_meth_get_input_blocksize(const EVP_MD *md)-
406{-
407 return md->block_size;
never executed: return md->block_size;
0
408}-
409int EVP_MD_meth_get_result_size(const EVP_MD *md)-
410{-
411 return md->md_size;
never executed: return md->md_size;
0
412}-
413int EVP_MD_meth_get_app_datasize(const EVP_MD *md)-
414{-
415 return md->ctx_size;
never executed: return md->ctx_size;
0
416}-
417unsigned long EVP_MD_meth_get_flags(const EVP_MD *md)-
418{-
419 return md->flags;
never executed: return md->flags;
0
420}-
421int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx)-
422{-
423 return md->init;
never executed: return md->init;
0
424}-
425int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,-
426 const void *data,-
427 size_t count)-
428{-
429 return md->update;
never executed: return md->update;
0
430}-
431int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,-
432 unsigned char *md)-
433{-
434 return md->final;
never executed: return md->final;
0
435}-
436int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,-
437 const EVP_MD_CTX *from)-
438{-
439 return md->copy;
never executed: return md->copy;
0
440}-
441int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx)-
442{-
443 return md->cleanup;
never executed: return md->cleanup;
0
444}-
445int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,-
446 int p1, void *p2)-
447{-
448 return md->md_ctrl;
never executed: return md->md_ctrl;
0
449}-
450-
451const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)-
452{-
453 if (!ctx)
!ctxDescription
TRUEevaluated 79614 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 171354 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
79614-171354
454 return NULL;
executed 79614 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
79614
455 return ctx->digest;
executed 171354 times by 1 test: return ctx->digest;
Executed by:
  • libcrypto.so.1.1
171354
456}-
457-
458EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx)-
459{-
460 return ctx->pctx;
executed 106253 times by 1 test: return ctx->pctx;
Executed by:
  • libcrypto.so.1.1
106253
461}-
462-
463void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx)-
464{-
465 /*-
466 * it's reasonable to set NULL pctx (a.k.a clear the ctx->pctx), so-
467 * we have to deal with the cleanup job here.-
468 */-
469 if (!EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_KEEP_PKEY_CTX))
!EVP_MD_CTX_te...s(ctx, 0x0400)Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-3
470 EVP_PKEY_CTX_free(ctx->pctx);
executed 3 times by 1 test: EVP_PKEY_CTX_free(ctx->pctx);
Executed by:
  • libcrypto.so.1.1
3
471-
472 ctx->pctx = pctx;-
473-
474 if (pctx != NULL) {
pctx != ((void *)0)Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-3
475 /* make sure pctx is not freed when destroying EVP_MD_CTX */-
476 EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_KEEP_PKEY_CTX);-
477 } else {
executed 3 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
3
478 EVP_MD_CTX_clear_flags(ctx, EVP_MD_CTX_FLAG_KEEP_PKEY_CTX);-
479 }
never executed: end of block
0
480}-
481-
482void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx)-
483{-
484 return ctx->md_data;
executed 4002432 times by 2 tests: return ctx->md_data;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
4002432
485}-
486-
487int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,-
488 const void *data, size_t count)-
489{-
490 return ctx->update;
never executed: return ctx->update;
0
491}-
492-
493void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,-
494 int (*update) (EVP_MD_CTX *ctx,-
495 const void *data, size_t count))-
496{-
497 ctx->update = update;-
498}
executed 19278 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
19278
499-
500void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)-
501{-
502 ctx->flags |= flags;-
503}
executed 494387 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
494387
504-
505void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags)-
506{-
507 ctx->flags &= ~flags;-
508}
executed 1712324 times by 3 tests: end of block
Executed by:
  • curve448_internal_test
  • libcrypto.so.1.1
  • sm2_internal_test
1712324
509-
510int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags)-
511{-
512 return (ctx->flags & flags);
executed 3624465 times by 3 tests: return (ctx->flags & flags);
Executed by:
  • curve448_internal_test
  • libcrypto.so.1.1
  • sm2_internal_test
3624465
513}-
514-
515void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags)-
516{-
517 ctx->flags |= flags;-
518}
executed 8361 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
8361
519-
520void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags)-
521{-
522 ctx->flags &= ~flags;-
523}
never executed: end of block
0
524-
525int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags)-
526{-
527 return (ctx->flags & flags);
executed 28481639 times by 2 tests: return (ctx->flags & flags);
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
28481639
528}-
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