OpenCoverage

ec_key.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/ec/ec_key.c
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1/*-
2 * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved-
4 *-
5 * Licensed under the OpenSSL license (the "License"). You may not use-
6 * this file except in compliance with the License. You can obtain a copy-
7 * in the file LICENSE in the source distribution or at-
8 * https://www.openssl.org/source/license.html-
9 */-
10-
11#include "internal/cryptlib.h"-
12#include <string.h>-
13#include "ec_lcl.h"-
14#include "internal/refcount.h"-
15#include <openssl/err.h>-
16#include <openssl/engine.h>-
17-
18EC_KEY *EC_KEY_new(void)-
19{-
20 return EC_KEY_new_method(NULL);
executed 40669 times by 2 tests: return EC_KEY_new_method( ((void *)0) );
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
40669
21}-
22-
23EC_KEY *EC_KEY_new_by_curve_name(int nid)-
24{-
25 EC_KEY *ret = EC_KEY_new();-
26 if (ret == NULL)
ret == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-4
27 return NULL;
never executed: return ((void *)0) ;
0
28 ret->group = EC_GROUP_new_by_curve_name(nid);-
29 if (ret->group == NULL) {
ret->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-4
30 EC_KEY_free(ret);-
31 return NULL;
never executed: return ((void *)0) ;
0
32 }-
33 if (ret->meth->set_group != NULL
ret->meth->set...!= ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-4
34 && ret->meth->set_group(ret, ret->group) == 0) {
ret->meth->set...t->group) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
35 EC_KEY_free(ret);-
36 return NULL;
never executed: return ((void *)0) ;
0
37 }-
38 return ret;
executed 4 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
4
39}-
40-
41void EC_KEY_free(EC_KEY *r)-
42{-
43 int i;-
44-
45 if (r == NULL)
r == ((void *)0)Description
TRUEevaluated 14558 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 42949 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
14558-42949
46 return;
executed 14558 times by 1 test: return;
Executed by:
  • libcrypto.so.1.1
14558
47-
48 CRYPTO_DOWN_REF(&r->references, &i, r->lock);-
49 REF_PRINT_COUNT("EC_KEY", r);-
50 if (i > 0)
i > 0Description
TRUEevaluated 1859 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 41090 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
1859-41090
51 return;
executed 1859 times by 1 test: return;
Executed by:
  • libcrypto.so.1.1
1859
52 REF_ASSERT_ISNT(i < 0);-
53-
54 if (r->meth != NULL && r->meth->finish != NULL)
r->meth != ((void *)0)Description
TRUEevaluated 41090 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
FALSEnever evaluated
r->meth->finish != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 41090 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
0-41090
55 r->meth->finish(r);
never executed: r->meth->finish(r);
0
56-
57#ifndef OPENSSL_NO_ENGINE-
58 ENGINE_finish(r->engine);-
59#endif-
60-
61 if (r->group && r->group->meth->keyfinish)
r->groupDescription
TRUEevaluated 35746 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
FALSEevaluated 5344 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
r->group->meth->keyfinishDescription
TRUEnever evaluated
FALSEevaluated 35746 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
0-35746
62 r->group->meth->keyfinish(r);
never executed: r->group->meth->keyfinish(r);
0
63-
64 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_EC_KEY, r, &r->ex_data);-
65 CRYPTO_THREAD_lock_free(r->lock);-
66 EC_GROUP_free(r->group);-
67 EC_POINT_free(r->pub_key);-
68 BN_clear_free(r->priv_key);-
69-
70 OPENSSL_clear_free((void *)r, sizeof(EC_KEY));-
71}
executed 41090 times by 2 tests: end of block
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
41090
72-
73EC_KEY *EC_KEY_copy(EC_KEY *dest, const EC_KEY *src)-
74{-
75 if (dest == NULL || src == NULL) {
dest == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
src == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
76 ECerr(EC_F_EC_KEY_COPY, ERR_R_PASSED_NULL_PARAMETER);-
77 return NULL;
never executed: return ((void *)0) ;
0
78 }-
79 if (src->meth != dest->meth) {
src->meth != dest->methDescription
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
80 if (dest->meth->finish != NULL)
dest->meth->fi...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
81 dest->meth->finish(dest);
never executed: dest->meth->finish(dest);
0
82 if (dest->group && dest->group->meth->keyfinish)
dest->groupDescription
TRUEnever evaluated
FALSEnever evaluated
dest->group->meth->keyfinishDescription
TRUEnever evaluated
FALSEnever evaluated
0
83 dest->group->meth->keyfinish(dest);
never executed: dest->group->meth->keyfinish(dest);
0
84#ifndef OPENSSL_NO_ENGINE-
85 if (ENGINE_finish(dest->engine) == 0)
ENGINE_finish(...->engine) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
86 return 0;
never executed: return 0;
0
87 dest->engine = NULL;-
88#endif-
89 }
never executed: end of block
0
90 /* copy the parameters */-
91 if (src->group != NULL) {
src->group != ((void *)0)Description
TRUEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-421
92 const EC_METHOD *meth = EC_GROUP_method_of(src->group);-
93 /* clear the old group */-
94 EC_GROUP_free(dest->group);-
95 dest->group = EC_GROUP_new(meth);-
96 if (dest->group == NULL)
dest->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
97 return NULL;
never executed: return ((void *)0) ;
0
98 if (!EC_GROUP_copy(dest->group, src->group))
!EC_GROUP_copy...p, src->group)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
99 return NULL;
never executed: return ((void *)0) ;
0
100-
101 /* copy the public key */-
102 if (src->pub_key != NULL) {
src->pub_key != ((void *)0)Description
TRUEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-421
103 EC_POINT_free(dest->pub_key);-
104 dest->pub_key = EC_POINT_new(src->group);-
105 if (dest->pub_key == NULL)
dest->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
106 return NULL;
never executed: return ((void *)0) ;
0
107 if (!EC_POINT_copy(dest->pub_key, src->pub_key))
!EC_POINT_copy... src->pub_key)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
108 return NULL;
never executed: return ((void *)0) ;
0
109 }
executed 421 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
421
110 /* copy the private key */-
111 if (src->priv_key != NULL) {
src->priv_key != ((void *)0)Description
TRUEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-421
112 if (dest->priv_key == NULL) {
dest->priv_key == ((void *)0)Description
TRUEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-421
113 dest->priv_key = BN_new();-
114 if (dest->priv_key == NULL)
dest->priv_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
115 return NULL;
never executed: return ((void *)0) ;
0
116 }
executed 421 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
421
117 if (!BN_copy(dest->priv_key, src->priv_key))
!BN_copy(dest-...src->priv_key)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
118 return NULL;
never executed: return ((void *)0) ;
0
119 if (src->group->meth->keycopy
src->group->meth->keycopyDescription
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
120 && src->group->meth->keycopy(dest, src) == 0)
src->group->me...est, src) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
121 return NULL;
never executed: return ((void *)0) ;
0
122 }
executed 421 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
421
123 }
executed 421 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
421
124-
125-
126 /* copy the rest */-
127 dest->enc_flag = src->enc_flag;-
128 dest->conv_form = src->conv_form;-
129 dest->version = src->version;-
130 dest->flags = src->flags;-
131 if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_EC_KEY,
!CRYPTO_dup_ex...&src->ex_data)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
132 &dest->ex_data, &src->ex_data))
!CRYPTO_dup_ex...&src->ex_data)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
133 return NULL;
never executed: return ((void *)0) ;
0
134-
135 if (src->meth != dest->meth) {
src->meth != dest->methDescription
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
136#ifndef OPENSSL_NO_ENGINE-
137 if (src->engine != NULL && ENGINE_init(src->engine) == 0)
src->engine != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
ENGINE_init(src->engine) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
138 return NULL;
never executed: return ((void *)0) ;
0
139 dest->engine = src->engine;-
140#endif-
141 dest->meth = src->meth;-
142 }
never executed: end of block
0
143-
144 if (src->meth->copy != NULL && src->meth->copy(dest, src) == 0)
src->meth->copy != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
src->meth->cop...est, src) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0-421
145 return NULL;
never executed: return ((void *)0) ;
0
146-
147 return dest;
executed 421 times by 1 test: return dest;
Executed by:
  • libcrypto.so.1.1
421
148}-
149-
150EC_KEY *EC_KEY_dup(const EC_KEY *ec_key)-
151{-
152 EC_KEY *ret = EC_KEY_new_method(ec_key->engine);-
153-
154 if (ret == NULL)
ret == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
155 return NULL;
never executed: return ((void *)0) ;
0
156-
157 if (EC_KEY_copy(ret, ec_key) == NULL) {
EC_KEY_copy(re...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 421 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-421
158 EC_KEY_free(ret);-
159 return NULL;
never executed: return ((void *)0) ;
0
160 }-
161 return ret;
executed 421 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
421
162}-
163-
164int EC_KEY_up_ref(EC_KEY *r)-
165{-
166 int i;-
167-
168 if (CRYPTO_UP_REF(&r->references, &i, r->lock) <= 0)
CRYPTO_UP_REF(... r->lock) <= 0Description
TRUEnever evaluated
FALSEevaluated 1859 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1859
169 return 0;
never executed: return 0;
0
170-
171 REF_PRINT_COUNT("EC_KEY", r);-
172 REF_ASSERT_ISNT(i < 2);-
173 return ((i > 1) ? 1 : 0);
executed 1859 times by 1 test: return ((i > 1) ? 1 : 0);
Executed by:
  • libcrypto.so.1.1
(i > 1)Description
TRUEevaluated 1859 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-1859
174}-
175-
176ENGINE *EC_KEY_get0_engine(const EC_KEY *eckey)-
177{-
178 return eckey->engine;
never executed: return eckey->engine;
0
179}-
180-
181int EC_KEY_generate_key(EC_KEY *eckey)-
182{-
183 if (eckey == NULL || eckey->group == NULL) {
eckey == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
184 ECerr(EC_F_EC_KEY_GENERATE_KEY, ERR_R_PASSED_NULL_PARAMETER);-
185 return 0;
never executed: return 0;
0
186 }-
187 if (eckey->meth->keygen != NULL)
eckey->meth->k...!= ((void *)0)Description
TRUEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-1003
188 return eckey->meth->keygen(eckey);
executed 1003 times by 1 test: return eckey->meth->keygen(eckey);
Executed by:
  • libcrypto.so.1.1
1003
189 ECerr(EC_F_EC_KEY_GENERATE_KEY, EC_R_OPERATION_NOT_SUPPORTED);-
190 return 0;
never executed: return 0;
0
191}-
192-
193int ossl_ec_key_gen(EC_KEY *eckey)-
194{-
195 return eckey->group->meth->keygen(eckey);
executed 1003 times by 1 test: return eckey->group->meth->keygen(eckey);
Executed by:
  • libcrypto.so.1.1
1003
196}-
197-
198int ec_key_simple_generate_key(EC_KEY *eckey)-
199{-
200 int ok = 0;-
201 BN_CTX *ctx = NULL;-
202 BIGNUM *priv_key = NULL;-
203 const BIGNUM *order = NULL;-
204 EC_POINT *pub_key = NULL;-
205-
206 if ((ctx = BN_CTX_new()) == NULL)
(ctx = BN_CTX_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
207 goto err;
never executed: goto err;
0
208-
209 if (eckey->priv_key == NULL) {
eckey->priv_key == ((void *)0)Description
TRUEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-1003
210 priv_key = BN_new();-
211 if (priv_key == NULL)
priv_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
212 goto err;
never executed: goto err;
0
213 } else
executed 1003 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1003
214 priv_key = eckey->priv_key;
never executed: priv_key = eckey->priv_key;
0
215-
216 order = EC_GROUP_get0_order(eckey->group);-
217 if (order == NULL)
order == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
218 goto err;
never executed: goto err;
0
219-
220 do-
221 if (!BN_priv_rand_range(priv_key, order))
!BN_priv_rand_...iv_key, order)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
222 goto err;
never executed: goto err;
0
223 while (BN_is_zero(priv_key)) ;
BN_is_zero(priv_key)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
224-
225 if (eckey->pub_key == NULL) {
eckey->pub_key == ((void *)0)Description
TRUEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-1003
226 pub_key = EC_POINT_new(eckey->group);-
227 if (pub_key == NULL)
pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
228 goto err;
never executed: goto err;
0
229 } else
executed 1003 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1003
230 pub_key = eckey->pub_key;
never executed: pub_key = eckey->pub_key;
0
231-
232 if (!EC_POINT_mul(eckey->group, pub_key, priv_key, NULL, NULL, ctx))
!EC_POINT_mul(...id *)0) , ctx)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
233 goto err;
never executed: goto err;
0
234-
235 eckey->priv_key = priv_key;-
236 eckey->pub_key = pub_key;-
237-
238 ok = 1;-
239-
240 err:
code before this statement executed 1003 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
1003
241 if (eckey->pub_key == NULL)
eckey->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
242 EC_POINT_free(pub_key);
never executed: EC_POINT_free(pub_key);
0
243 if (eckey->priv_key != priv_key)
eckey->priv_key != priv_keyDescription
TRUEnever evaluated
FALSEevaluated 1003 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1003
244 BN_free(priv_key);
never executed: BN_free(priv_key);
0
245 BN_CTX_free(ctx);-
246 return ok;
executed 1003 times by 1 test: return ok;
Executed by:
  • libcrypto.so.1.1
1003
247}-
248-
249int ec_key_simple_generate_public_key(EC_KEY *eckey)-
250{-
251 return EC_POINT_mul(eckey->group, eckey->pub_key, eckey->priv_key, NULL,
executed 399 times by 1 test: return EC_POINT_mul(eckey->group, eckey->pub_key, eckey->priv_key, ((void *)0) , ((void *)0) , ((void *)0) );
Executed by:
  • libcrypto.so.1.1
399
252 NULL, NULL);
executed 399 times by 1 test: return EC_POINT_mul(eckey->group, eckey->pub_key, eckey->priv_key, ((void *)0) , ((void *)0) , ((void *)0) );
Executed by:
  • libcrypto.so.1.1
399
253}-
254-
255int EC_KEY_check_key(const EC_KEY *eckey)-
256{-
257 if (eckey == NULL || eckey->group == NULL || eckey->pub_key == NULL) {
eckey == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->pub_key == ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
258 ECerr(EC_F_EC_KEY_CHECK_KEY, ERR_R_PASSED_NULL_PARAMETER);-
259 return 0;
executed 1 time by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
1
260 }-
261-
262 if (eckey->group->meth->keycheck == NULL) {
eckey->group->...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
263 ECerr(EC_F_EC_KEY_CHECK_KEY, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);-
264 return 0;
never executed: return 0;
0
265 }-
266-
267 return eckey->group->meth->keycheck(eckey);
executed 71 times by 1 test: return eckey->group->meth->keycheck(eckey);
Executed by:
  • libcrypto.so.1.1
71
268}-
269-
270int ec_key_simple_check_key(const EC_KEY *eckey)-
271{-
272 int ok = 0;-
273 BN_CTX *ctx = NULL;-
274 const BIGNUM *order = NULL;-
275 EC_POINT *point = NULL;-
276-
277 if (eckey == NULL || eckey->group == NULL || eckey->pub_key == NULL) {
eckey == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
278 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, ERR_R_PASSED_NULL_PARAMETER);-
279 return 0;
never executed: return 0;
0
280 }-
281-
282 if (EC_POINT_is_at_infinity(eckey->group, eckey->pub_key)) {
EC_POINT_is_at...ckey->pub_key)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
283 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, EC_R_POINT_AT_INFINITY);-
284 goto err;
never executed: goto err;
0
285 }-
286-
287 if ((ctx = BN_CTX_new()) == NULL)
(ctx = BN_CTX_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
288 goto err;
never executed: goto err;
0
289 if ((point = EC_POINT_new(eckey->group)) == NULL)
(point = EC_PO...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
290 goto err;
never executed: goto err;
0
291-
292 /* testing whether the pub_key is on the elliptic curve */-
293 if (EC_POINT_is_on_curve(eckey->group, eckey->pub_key, ctx) <= 0) {
EC_POINT_is_on...key, ctx) <= 0Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
294 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, EC_R_POINT_IS_NOT_ON_CURVE);-
295 goto err;
never executed: goto err;
0
296 }-
297 /* testing whether pub_key * order is the point at infinity */-
298 order = eckey->group->order;-
299 if (BN_is_zero(order)) {
BN_is_zero(order)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
300 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, EC_R_INVALID_GROUP_ORDER);-
301 goto err;
never executed: goto err;
0
302 }-
303 if (!EC_POINT_mul(eckey->group, point, NULL, eckey->pub_key, order, ctx)) {
!EC_POINT_mul(...y, order, ctx)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
304 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, ERR_R_EC_LIB);-
305 goto err;
never executed: goto err;
0
306 }-
307 if (!EC_POINT_is_at_infinity(eckey->group, point)) {
!EC_POINT_is_a...>group, point)Description
TRUEnever evaluated
FALSEevaluated 71 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-71
308 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, EC_R_WRONG_ORDER);-
309 goto err;
never executed: goto err;
0
310 }-
311 /*-
312 * in case the priv_key is present : check if generator * priv_key ==-
313 * pub_key-
314 */-
315 if (eckey->priv_key != NULL) {
eckey->priv_key != ((void *)0)Description
TRUEevaluated 70 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
1-70
316 if (BN_cmp(eckey->priv_key, order) >= 0) {
BN_cmp(eckey->...y, order) >= 0Description
TRUEnever evaluated
FALSEevaluated 70 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-70
317 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, EC_R_WRONG_ORDER);-
318 goto err;
never executed: goto err;
0
319 }-
320 if (!EC_POINT_mul(eckey->group, point, eckey->priv_key,
!EC_POINT_mul(...id *)0) , ctx)Description
TRUEnever evaluated
FALSEevaluated 70 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-70
321 NULL, NULL, ctx)) {
!EC_POINT_mul(...id *)0) , ctx)Description
TRUEnever evaluated
FALSEevaluated 70 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-70
322 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, ERR_R_EC_LIB);-
323 goto err;
never executed: goto err;
0
324 }-
325 if (EC_POINT_cmp(eckey->group, point, eckey->pub_key, ctx) != 0) {
EC_POINT_cmp(e...key, ctx) != 0Description
TRUEnever evaluated
FALSEevaluated 70 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-70
326 ECerr(EC_F_EC_KEY_SIMPLE_CHECK_KEY, EC_R_INVALID_PRIVATE_KEY);-
327 goto err;
never executed: goto err;
0
328 }-
329 }
executed 70 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
70
330 ok = 1;-
331 err:
code before this statement executed 71 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
71
332 BN_CTX_free(ctx);-
333 EC_POINT_free(point);-
334 return ok;
executed 71 times by 1 test: return ok;
Executed by:
  • libcrypto.so.1.1
71
335}-
336-
337int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x,-
338 BIGNUM *y)-
339{-
340 BN_CTX *ctx = NULL;-
341 BIGNUM *tx, *ty;-
342 EC_POINT *point = NULL;-
343 int ok = 0;-
344-
345 if (key == NULL || key->group == NULL || x == NULL || y == NULL) {
key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
key->group == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
x == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
y == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
346 ECerr(EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES,-
347 ERR_R_PASSED_NULL_PARAMETER);-
348 return 0;
never executed: return 0;
0
349 }-
350 ctx = BN_CTX_new();-
351 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
352 return 0;
never executed: return 0;
0
353-
354 BN_CTX_start(ctx);-
355 point = EC_POINT_new(key->group);-
356-
357 if (point == NULL)
point == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
358 goto err;
never executed: goto err;
0
359-
360 tx = BN_CTX_get(ctx);-
361 ty = BN_CTX_get(ctx);-
362 if (ty == NULL)
ty == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
363 goto err;
never executed: goto err;
0
364-
365 if (!EC_POINT_set_affine_coordinates(key->group, point, x, y, ctx))
!EC_POINT_set_...nt, x, y, ctx)Description
TRUEnever evaluated
FALSEnever evaluated
0
366 goto err;
never executed: goto err;
0
367 if (!EC_POINT_get_affine_coordinates(key->group, point, tx, ty, ctx))
!EC_POINT_get_..., tx, ty, ctx)Description
TRUEnever evaluated
FALSEnever evaluated
0
368 goto err;
never executed: goto err;
0
369-
370 /*-
371 * Check if retrieved coordinates match originals and are less than field-
372 * order: if not values are out of range.-
373 */-
374 if (BN_cmp(x, tx) || BN_cmp(y, ty)
BN_cmp(x, tx)Description
TRUEnever evaluated
FALSEnever evaluated
BN_cmp(y, ty)Description
TRUEnever evaluated
FALSEnever evaluated
0
375 || (BN_cmp(x, key->group->field) >= 0)
(BN_cmp(x, key...->field) >= 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
376 || (BN_cmp(y, key->group->field) >= 0)) {
(BN_cmp(y, key...->field) >= 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
377 ECerr(EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES,-
378 EC_R_COORDINATES_OUT_OF_RANGE);-
379 goto err;
never executed: goto err;
0
380 }-
381-
382 if (!EC_KEY_set_public_key(key, point))
!EC_KEY_set_pu...ey(key, point)Description
TRUEnever evaluated
FALSEnever evaluated
0
383 goto err;
never executed: goto err;
0
384-
385 if (EC_KEY_check_key(key) == 0)
EC_KEY_check_key(key) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
386 goto err;
never executed: goto err;
0
387-
388 ok = 1;-
389-
390 err:
code before this statement never executed: err:
0
391 BN_CTX_end(ctx);-
392 BN_CTX_free(ctx);-
393 EC_POINT_free(point);-
394 return ok;
never executed: return ok;
0
395-
396}-
397-
398const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key)-
399{-
400 return key->group;
executed 44270 times by 2 tests: return key->group;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
44270
401}-
402-
403int EC_KEY_set_group(EC_KEY *key, const EC_GROUP *group)-
404{-
405 if (key->meth->set_group != NULL && key->meth->set_group(key, group) == 0)
key->meth->set...!= ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 33141 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
key->meth->set...y, group) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0-33141
406 return 0;
never executed: return 0;
0
407 EC_GROUP_free(key->group);-
408 key->group = EC_GROUP_dup(group);-
409 return (key->group == NULL) ? 0 : 1;
executed 33141 times by 2 tests: return (key->group == ((void *)0) ) ? 0 : 1;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
(key->group == ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 33141 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
0-33141
410}-
411-
412const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *key)-
413{-
414 return key->priv_key;
executed 2404 times by 2 tests: return key->priv_key;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
2404
415}-
416-
417int EC_KEY_set_private_key(EC_KEY *key, const BIGNUM *priv_key)-
418{-
419 if (key->group == NULL || key->group->meth == NULL)
key->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
key->group->me...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
0-3
420 return 0;
never executed: return 0;
0
421 if (key->group->meth->set_private != NULL
key->group->me...!= ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
0-3
422 && key->group->meth->set_private(key, priv_key) == 0)
key->group->me...priv_key) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
423 return 0;
never executed: return 0;
0
424 if (key->meth->set_private != NULL
key->meth->set...!= ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
0-3
425 && key->meth->set_private(key, priv_key) == 0)
key->meth->set...priv_key) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
426 return 0;
never executed: return 0;
0
427 BN_clear_free(key->priv_key);-
428 key->priv_key = BN_dup(priv_key);-
429 return (key->priv_key == NULL) ? 0 : 1;
executed 3 times by 1 test: return (key->priv_key == ((void *)0) ) ? 0 : 1;
Executed by:
  • sm2_internal_test
(key->priv_key... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
0-3
430}-
431-
432const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *key)-
433{-
434 return key->pub_key;
executed 7589 times by 2 tests: return key->pub_key;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
7589
435}-
436-
437int EC_KEY_set_public_key(EC_KEY *key, const EC_POINT *pub_key)-
438{-
439 if (key->meth->set_public != NULL
key->meth->set...!= ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
0-3
440 && key->meth->set_public(key, pub_key) == 0)
key->meth->set... pub_key) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
441 return 0;
never executed: return 0;
0
442 EC_POINT_free(key->pub_key);-
443 key->pub_key = EC_POINT_dup(pub_key, key->group);-
444 return (key->pub_key == NULL) ? 0 : 1;
executed 3 times by 1 test: return (key->pub_key == ((void *)0) ) ? 0 : 1;
Executed by:
  • sm2_internal_test
(key->pub_key == ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • sm2_internal_test
0-3
445}-
446-
447unsigned int EC_KEY_get_enc_flags(const EC_KEY *key)-
448{-
449 return key->enc_flag;
executed 5 times by 1 test: return key->enc_flag;
Executed by:
  • libcrypto.so.1.1
5
450}-
451-
452void EC_KEY_set_enc_flags(EC_KEY *key, unsigned int flags)-
453{-
454 key->enc_flag = flags;-
455}
executed 5 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
5
456-
457point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key)-
458{-
459 return key->conv_form;
executed 1145 times by 1 test: return key->conv_form;
Executed by:
  • libcrypto.so.1.1
1145
460}-
461-
462void EC_KEY_set_conv_form(EC_KEY *key, point_conversion_form_t cform)-
463{-
464 key->conv_form = cform;-
465 if (key->group != NULL)
key->group != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
466 EC_GROUP_set_point_conversion_form(key->group, cform);
never executed: EC_GROUP_set_point_conversion_form(key->group, cform);
0
467}
never executed: end of block
0
468-
469void EC_KEY_set_asn1_flag(EC_KEY *key, int flag)-
470{-
471 if (key->group != NULL)
key->group != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
472 EC_GROUP_set_asn1_flag(key->group, flag);
never executed: EC_GROUP_set_asn1_flag(key->group, flag);
0
473}
never executed: end of block
0
474-
475int EC_KEY_precompute_mult(EC_KEY *key, BN_CTX *ctx)-
476{-
477 if (key->group == NULL)
key->group == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
478 return 0;
never executed: return 0;
0
479 return EC_GROUP_precompute_mult(key->group, ctx);
never executed: return EC_GROUP_precompute_mult(key->group, ctx);
0
480}-
481-
482int EC_KEY_get_flags(const EC_KEY *key)-
483{-
484 return key->flags;
executed 1218 times by 1 test: return key->flags;
Executed by:
  • libcrypto.so.1.1
1218
485}-
486-
487void EC_KEY_set_flags(EC_KEY *key, int flags)-
488{-
489 key->flags |= flags;-
490}
executed 421 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
421
491-
492void EC_KEY_clear_flags(EC_KEY *key, int flags)-
493{-
494 key->flags &= ~flags;-
495}
never executed: end of block
0
496-
497size_t EC_KEY_key2buf(const EC_KEY *key, point_conversion_form_t form,-
498 unsigned char **pbuf, BN_CTX *ctx)-
499{-
500 if (key == NULL || key->pub_key == NULL || key->group == NULL)
key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1195 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
key->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1195 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
key->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1195 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1195
501 return 0;
never executed: return 0;
0
502 return EC_POINT_point2buf(key->group, key->pub_key, form, pbuf, ctx);
executed 1195 times by 1 test: return EC_POINT_point2buf(key->group, key->pub_key, form, pbuf, ctx);
Executed by:
  • libcrypto.so.1.1
1195
503}-
504-
505int EC_KEY_oct2key(EC_KEY *key, const unsigned char *buf, size_t len,-
506 BN_CTX *ctx)-
507{-
508 if (key == NULL || key->group == NULL)
key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 33906 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
key->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 33906 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-33906
509 return 0;
never executed: return 0;
0
510 if (key->pub_key == NULL)
key->pub_key == ((void *)0)Description
TRUEevaluated 31262 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2644 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
2644-31262
511 key->pub_key = EC_POINT_new(key->group);
executed 31262 times by 1 test: key->pub_key = EC_POINT_new(key->group);
Executed by:
  • libcrypto.so.1.1
31262
512 if (key->pub_key == NULL)
key->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 33906 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-33906
513 return 0;
never executed: return 0;
0
514 if (EC_POINT_oct2point(key->group, key->pub_key, buf, len, ctx) == 0)
EC_POINT_oct2p...len, ctx) == 0Description
TRUEevaluated 7088 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 26818 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
7088-26818
515 return 0;
executed 7088 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
7088
516 /*-
517 * Save the point conversion form.-
518 * For non-custom curves the first octet of the buffer (excluding-
519 * the last significant bit) contains the point conversion form.-
520 * EC_POINT_oct2point() has already performed sanity checking of-
521 * the buffer so we know it is valid.-
522 */-
523 if ((key->group->meth->flags & EC_FLAGS_CUSTOM_CURVE) == 0)
(key->group->m...gs & 0x2) == 0Description
TRUEevaluated 26818 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-26818
524 key->conv_form = (point_conversion_form_t)(buf[0] & ~0x01);
executed 26818 times by 1 test: key->conv_form = (point_conversion_form_t)(buf[0] & ~0x01);
Executed by:
  • libcrypto.so.1.1
26818
525 return 1;
executed 26818 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
26818
526}-
527-
528size_t EC_KEY_priv2oct(const EC_KEY *eckey,-
529 unsigned char *buf, size_t len)-
530{-
531 if (eckey->group == NULL || eckey->group->meth == NULL)
eckey->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 964 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->group->...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 964 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-964
532 return 0;
never executed: return 0;
0
533 if (eckey->group->meth->priv2oct == NULL) {
eckey->group->...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 964 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-964
534 ECerr(EC_F_EC_KEY_PRIV2OCT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);-
535 return 0;
never executed: return 0;
0
536 }-
537-
538 return eckey->group->meth->priv2oct(eckey, buf, len);
executed 964 times by 1 test: return eckey->group->meth->priv2oct(eckey, buf, len);
Executed by:
  • libcrypto.so.1.1
964
539}-
540-
541size_t ec_key_simple_priv2oct(const EC_KEY *eckey,-
542 unsigned char *buf, size_t len)-
543{-
544 size_t buf_len;-
545-
546 buf_len = (EC_GROUP_order_bits(eckey->group) + 7) / 8;-
547 if (eckey->priv_key == NULL)
eckey->priv_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 964 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-964
548 return 0;
never executed: return 0;
0
549 if (buf == NULL)
buf == ((void *)0)Description
TRUEevaluated 482 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 482 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
482
550 return buf_len;
executed 482 times by 1 test: return buf_len;
Executed by:
  • libcrypto.so.1.1
482
551 else if (len < buf_len)
len < buf_lenDescription
TRUEnever evaluated
FALSEevaluated 482 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-482
552 return 0;
never executed: return 0;
0
553-
554 /* Octetstring may need leading zeros if BN is to short */-
555-
556 if (BN_bn2binpad(eckey->priv_key, buf, buf_len) == -1) {
BN_bn2binpad(e...buf_len) == -1Description
TRUEevaluated 78 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 404 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
78-404
557 ECerr(EC_F_EC_KEY_SIMPLE_PRIV2OCT, EC_R_BUFFER_TOO_SMALL);-
558 return 0;
executed 78 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
78
559 }-
560-
561 return buf_len;
executed 404 times by 1 test: return buf_len;
Executed by:
  • libcrypto.so.1.1
404
562}-
563-
564int EC_KEY_oct2priv(EC_KEY *eckey, const unsigned char *buf, size_t len)-
565{-
566 if (eckey->group == NULL || eckey->group->meth == NULL)
eckey->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->group->...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
567 return 0;
never executed: return 0;
0
568 if (eckey->group->meth->oct2priv == NULL) {
eckey->group->...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
569 ECerr(EC_F_EC_KEY_OCT2PRIV, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);-
570 return 0;
never executed: return 0;
0
571 }-
572 return eckey->group->meth->oct2priv(eckey, buf, len);
executed 3016 times by 1 test: return eckey->group->meth->oct2priv(eckey, buf, len);
Executed by:
  • libcrypto.so.1.1
3016
573}-
574-
575int ec_key_simple_oct2priv(EC_KEY *eckey, const unsigned char *buf, size_t len)-
576{-
577 if (eckey->priv_key == NULL)
eckey->priv_key == ((void *)0)Description
TRUEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-3016
578 eckey->priv_key = BN_secure_new();
executed 3016 times by 1 test: eckey->priv_key = BN_secure_new();
Executed by:
  • libcrypto.so.1.1
3016
579 if (eckey->priv_key == NULL) {
eckey->priv_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
580 ECerr(EC_F_EC_KEY_SIMPLE_OCT2PRIV, ERR_R_MALLOC_FAILURE);-
581 return 0;
never executed: return 0;
0
582 }-
583 eckey->priv_key = BN_bin2bn(buf, len, eckey->priv_key);-
584 if (eckey->priv_key == NULL) {
eckey->priv_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
585 ECerr(EC_F_EC_KEY_SIMPLE_OCT2PRIV, ERR_R_BN_LIB);-
586 return 0;
never executed: return 0;
0
587 }-
588 return 1;
executed 3016 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
3016
589}-
590-
591size_t EC_KEY_priv2buf(const EC_KEY *eckey, unsigned char **pbuf)-
592{-
593 size_t len;-
594 unsigned char *buf;-
595-
596 len = EC_KEY_priv2oct(eckey, NULL, 0);-
597 if (len == 0)
len == 0Description
TRUEnever evaluated
FALSEevaluated 482 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-482
598 return 0;
never executed: return 0;
0
599 if ((buf = OPENSSL_malloc(len)) == NULL) {
(buf = CRYPTO_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 482 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-482
600 ECerr(EC_F_EC_KEY_PRIV2BUF, ERR_R_MALLOC_FAILURE);-
601 return 0;
never executed: return 0;
0
602 }-
603 len = EC_KEY_priv2oct(eckey, buf, len);-
604 if (len == 0) {
len == 0Description
TRUEevaluated 78 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 404 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
78-404
605 OPENSSL_free(buf);-
606 return 0;
executed 78 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
78
607 }-
608 *pbuf = buf;-
609 return len;
executed 404 times by 1 test: return len;
Executed by:
  • libcrypto.so.1.1
404
610}-
611-
612int EC_KEY_can_sign(const EC_KEY *eckey)-
613{-
614 if (eckey->group == NULL || eckey->group->meth == NULL
eckey->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3354 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
eckey->group->...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3354 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3354
615 || (eckey->group->meth->flags & EC_FLAGS_NO_SIGN))
(eckey->group-...->flags & 0x4)Description
TRUEnever evaluated
FALSEevaluated 3354 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3354
616 return 0;
never executed: return 0;
0
617 return 1;
executed 3354 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
3354
618}-
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