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ec_asn1.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/ec/ec_asn1.c
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1/*-
2 * Copyright 2002-2018 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 <string.h>-
11#include "ec_lcl.h"-
12#include <openssl/err.h>-
13#include <openssl/asn1t.h>-
14#include <openssl/objects.h>-
15#include "internal/nelem.h"-
16-
17int EC_GROUP_get_basis_type(const EC_GROUP *group)-
18{-
19 int i;-
20-
21 if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) !=
EC_METHOD_get_...group)) != 407Description
TRUEnever evaluated
FALSEnever evaluated
0
22 NID_X9_62_characteristic_two_field)
EC_METHOD_get_...group)) != 407Description
TRUEnever evaluated
FALSEnever evaluated
0
23 /* everything else is currently not supported */-
24 return 0;
never executed: return 0;
0
25-
26 /* Find the last non-zero element of group->poly[] */-
27 for (i = 0;-
28 i < (int)OSSL_NELEM(group->poly) && group->poly[i] != 0;
i < (int)(size...up->poly)[0]))Description
TRUEnever evaluated
FALSEnever evaluated
group->poly[i] != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
29 i++)-
30 continue;
never executed: continue;
0
31-
32 if (i == 4)
i == 4Description
TRUEnever evaluated
FALSEnever evaluated
0
33 return NID_X9_62_ppBasis;
never executed: return 683;
0
34 else if (i == 2)
i == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
35 return NID_X9_62_tpBasis;
never executed: return 682;
0
36 else-
37 /* everything else is currently not supported */-
38 return 0;
never executed: return 0;
0
39}-
40-
41#ifndef OPENSSL_NO_EC2M-
42int EC_GROUP_get_trinomial_basis(const EC_GROUP *group, unsigned int *k)-
43{-
44 if (group == NULL)
group == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
45 return 0;
never executed: return 0;
0
46-
47 if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) !=
EC_METHOD_get_...group)) != 407Description
TRUEnever evaluated
FALSEnever evaluated
0
48 NID_X9_62_characteristic_two_field
EC_METHOD_get_...group)) != 407Description
TRUEnever evaluated
FALSEnever evaluated
0
49 || !((group->poly[0] != 0) && (group->poly[1] != 0)
(group->poly[0] != 0)Description
TRUEnever evaluated
FALSEnever evaluated
(group->poly[1] != 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
50 && (group->poly[2] == 0))) {
(group->poly[2] == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
51 ECerr(EC_F_EC_GROUP_GET_TRINOMIAL_BASIS,-
52 ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);-
53 return 0;
never executed: return 0;
0
54 }-
55-
56 if (k)
kDescription
TRUEnever evaluated
FALSEnever evaluated
0
57 *k = group->poly[1];
never executed: *k = group->poly[1];
0
58-
59 return 1;
never executed: return 1;
0
60}-
61-
62int EC_GROUP_get_pentanomial_basis(const EC_GROUP *group, unsigned int *k1,-
63 unsigned int *k2, unsigned int *k3)-
64{-
65 if (group == NULL)
group == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
66 return 0;
never executed: return 0;
0
67-
68 if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) !=
EC_METHOD_get_...group)) != 407Description
TRUEnever evaluated
FALSEnever evaluated
0
69 NID_X9_62_characteristic_two_field
EC_METHOD_get_...group)) != 407Description
TRUEnever evaluated
FALSEnever evaluated
0
70 || !((group->poly[0] != 0) && (group->poly[1] != 0)
(group->poly[0] != 0)Description
TRUEnever evaluated
FALSEnever evaluated
(group->poly[1] != 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
71 && (group->poly[2] != 0) && (group->poly[3] != 0)
(group->poly[2] != 0)Description
TRUEnever evaluated
FALSEnever evaluated
(group->poly[3] != 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
72 && (group->poly[4] == 0))) {
(group->poly[4] == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
73 ECerr(EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS,-
74 ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);-
75 return 0;
never executed: return 0;
0
76 }-
77-
78 if (k1)
k1Description
TRUEnever evaluated
FALSEnever evaluated
0
79 *k1 = group->poly[3];
never executed: *k1 = group->poly[3];
0
80 if (k2)
k2Description
TRUEnever evaluated
FALSEnever evaluated
0
81 *k2 = group->poly[2];
never executed: *k2 = group->poly[2];
0
82 if (k3)
k3Description
TRUEnever evaluated
FALSEnever evaluated
0
83 *k3 = group->poly[1];
never executed: *k3 = group->poly[1];
0
84-
85 return 1;
never executed: return 1;
0
86}-
87#endif-
88-
89/* some structures needed for the asn1 encoding */-
90typedef struct x9_62_pentanomial_st {-
91 int32_t k1;-
92 int32_t k2;-
93 int32_t k3;-
94} X9_62_PENTANOMIAL;-
95-
96typedef struct x9_62_characteristic_two_st {-
97 int32_t m;-
98 ASN1_OBJECT *type;-
99 union {-
100 char *ptr;-
101 /* NID_X9_62_onBasis */-
102 ASN1_NULL *onBasis;-
103 /* NID_X9_62_tpBasis */-
104 ASN1_INTEGER *tpBasis;-
105 /* NID_X9_62_ppBasis */-
106 X9_62_PENTANOMIAL *ppBasis;-
107 /* anything else */-
108 ASN1_TYPE *other;-
109 } p;-
110} X9_62_CHARACTERISTIC_TWO;-
111-
112typedef struct x9_62_fieldid_st {-
113 ASN1_OBJECT *fieldType;-
114 union {-
115 char *ptr;-
116 /* NID_X9_62_prime_field */-
117 ASN1_INTEGER *prime;-
118 /* NID_X9_62_characteristic_two_field */-
119 X9_62_CHARACTERISTIC_TWO *char_two;-
120 /* anything else */-
121 ASN1_TYPE *other;-
122 } p;-
123} X9_62_FIELDID;-
124-
125typedef struct x9_62_curve_st {-
126 ASN1_OCTET_STRING *a;-
127 ASN1_OCTET_STRING *b;-
128 ASN1_BIT_STRING *seed;-
129} X9_62_CURVE;-
130-
131struct ec_parameters_st {-
132 int32_t version;-
133 X9_62_FIELDID *fieldID;-
134 X9_62_CURVE *curve;-
135 ASN1_OCTET_STRING *base;-
136 ASN1_INTEGER *order;-
137 ASN1_INTEGER *cofactor;-
138} /* ECPARAMETERS */ ;-
139-
140struct ecpk_parameters_st {-
141 int type;-
142 union {-
143 ASN1_OBJECT *named_curve;-
144 ECPARAMETERS *parameters;-
145 ASN1_NULL *implicitlyCA;-
146 } value;-
147} /* ECPKPARAMETERS */ ;-
148-
149/* SEC1 ECPrivateKey */-
150typedef struct ec_privatekey_st {-
151 int32_t version;-
152 ASN1_OCTET_STRING *privateKey;-
153 ECPKPARAMETERS *parameters;-
154 ASN1_BIT_STRING *publicKey;-
155} EC_PRIVATEKEY;-
156-
157/* the OpenSSL ASN.1 definitions */-
158ASN1_SEQUENCE(X9_62_PENTANOMIAL) = {-
159 ASN1_EMBED(X9_62_PENTANOMIAL, k1, INT32),-
160 ASN1_EMBED(X9_62_PENTANOMIAL, k2, INT32),-
161 ASN1_EMBED(X9_62_PENTANOMIAL, k3, INT32)-
162} static_ASN1_SEQUENCE_END(X9_62_PENTANOMIAL)-
163-
164DECLARE_ASN1_ALLOC_FUNCTIONS(X9_62_PENTANOMIAL)-
165IMPLEMENT_ASN1_ALLOC_FUNCTIONS(X9_62_PENTANOMIAL)
never executed: end of block
never executed: return (X9_62_PENTANOMIAL *)ASN1_item_new((&(X9_62_PENTANOMIAL_it)));
0
166-
167ASN1_ADB_TEMPLATE(char_two_def) = ASN1_SIMPLE(X9_62_CHARACTERISTIC_TWO, p.other, ASN1_ANY);-
168-
169ASN1_ADB(X9_62_CHARACTERISTIC_TWO) = {-
170 ADB_ENTRY(NID_X9_62_onBasis, ASN1_SIMPLE(X9_62_CHARACTERISTIC_TWO, p.onBasis, ASN1_NULL)),-
171 ADB_ENTRY(NID_X9_62_tpBasis, ASN1_SIMPLE(X9_62_CHARACTERISTIC_TWO, p.tpBasis, ASN1_INTEGER)),-
172 ADB_ENTRY(NID_X9_62_ppBasis, ASN1_SIMPLE(X9_62_CHARACTERISTIC_TWO, p.ppBasis, X9_62_PENTANOMIAL))-
173} ASN1_ADB_END(X9_62_CHARACTERISTIC_TWO, 0, type, 0, &char_two_def_tt, NULL);-
174-
175ASN1_SEQUENCE(X9_62_CHARACTERISTIC_TWO) = {-
176 ASN1_EMBED(X9_62_CHARACTERISTIC_TWO, m, INT32),-
177 ASN1_SIMPLE(X9_62_CHARACTERISTIC_TWO, type, ASN1_OBJECT),-
178 ASN1_ADB_OBJECT(X9_62_CHARACTERISTIC_TWO)-
179} static_ASN1_SEQUENCE_END(X9_62_CHARACTERISTIC_TWO)-
180-
181DECLARE_ASN1_ALLOC_FUNCTIONS(X9_62_CHARACTERISTIC_TWO)-
182IMPLEMENT_ASN1_ALLOC_FUNCTIONS(X9_62_CHARACTERISTIC_TWO)
never executed: end of block
never executed: return (X9_62_CHARACTERISTIC_TWO *)ASN1_item_new((&(X9_62_CHARACTERISTIC_TWO_it)));
0
183-
184ASN1_ADB_TEMPLATE(fieldID_def) = ASN1_SIMPLE(X9_62_FIELDID, p.other, ASN1_ANY);-
185-
186ASN1_ADB(X9_62_FIELDID) = {-
187 ADB_ENTRY(NID_X9_62_prime_field, ASN1_SIMPLE(X9_62_FIELDID, p.prime, ASN1_INTEGER)),-
188 ADB_ENTRY(NID_X9_62_characteristic_two_field, ASN1_SIMPLE(X9_62_FIELDID, p.char_two, X9_62_CHARACTERISTIC_TWO))-
189} ASN1_ADB_END(X9_62_FIELDID, 0, fieldType, 0, &fieldID_def_tt, NULL);-
190-
191ASN1_SEQUENCE(X9_62_FIELDID) = {-
192 ASN1_SIMPLE(X9_62_FIELDID, fieldType, ASN1_OBJECT),-
193 ASN1_ADB_OBJECT(X9_62_FIELDID)-
194} static_ASN1_SEQUENCE_END(X9_62_FIELDID)-
195-
196ASN1_SEQUENCE(X9_62_CURVE) = {-
197 ASN1_SIMPLE(X9_62_CURVE, a, ASN1_OCTET_STRING),-
198 ASN1_SIMPLE(X9_62_CURVE, b, ASN1_OCTET_STRING),-
199 ASN1_OPT(X9_62_CURVE, seed, ASN1_BIT_STRING)-
200} static_ASN1_SEQUENCE_END(X9_62_CURVE)-
201-
202ASN1_SEQUENCE(ECPARAMETERS) = {-
203 ASN1_EMBED(ECPARAMETERS, version, INT32),-
204 ASN1_SIMPLE(ECPARAMETERS, fieldID, X9_62_FIELDID),-
205 ASN1_SIMPLE(ECPARAMETERS, curve, X9_62_CURVE),-
206 ASN1_SIMPLE(ECPARAMETERS, base, ASN1_OCTET_STRING),-
207 ASN1_SIMPLE(ECPARAMETERS, order, ASN1_INTEGER),-
208 ASN1_OPT(ECPARAMETERS, cofactor, ASN1_INTEGER)-
209} ASN1_SEQUENCE_END(ECPARAMETERS)-
210-
211DECLARE_ASN1_ALLOC_FUNCTIONS(ECPARAMETERS)-
212IMPLEMENT_ASN1_ALLOC_FUNCTIONS(ECPARAMETERS)
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 47 times by 1 test: return (ECPARAMETERS *)ASN1_item_new((&(ECPARAMETERS_it)));
Executed by:
  • libcrypto.so.1.1
1-47
213-
214ASN1_CHOICE(ECPKPARAMETERS) = {-
215 ASN1_SIMPLE(ECPKPARAMETERS, value.named_curve, ASN1_OBJECT),-
216 ASN1_SIMPLE(ECPKPARAMETERS, value.parameters, ECPARAMETERS),-
217 ASN1_SIMPLE(ECPKPARAMETERS, value.implicitlyCA, ASN1_NULL)-
218} ASN1_CHOICE_END(ECPKPARAMETERS)-
219-
220DECLARE_ASN1_FUNCTIONS_const(ECPKPARAMETERS)-
221DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECPKPARAMETERS, ECPKPARAMETERS)-
222IMPLEMENT_ASN1_FUNCTIONS_const(ECPKPARAMETERS)
executed 8747 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 8699 times by 1 test: return (ECPKPARAMETERS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(ECPKPARAMETERS_it)));
Executed by:
  • libcrypto.so.1.1
executed 48 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(ECPKPARAMETERS_it)));
Executed by:
  • libcrypto.so.1.1
executed 254 times by 1 test: return (ECPKPARAMETERS *)ASN1_item_new((&(ECPKPARAMETERS_it)));
Executed by:
  • libcrypto.so.1.1
48-8747
223-
224ASN1_SEQUENCE(EC_PRIVATEKEY) = {-
225 ASN1_EMBED(EC_PRIVATEKEY, version, INT32),-
226 ASN1_SIMPLE(EC_PRIVATEKEY, privateKey, ASN1_OCTET_STRING),-
227 ASN1_EXP_OPT(EC_PRIVATEKEY, parameters, ECPKPARAMETERS, 0),-
228 ASN1_EXP_OPT(EC_PRIVATEKEY, publicKey, ASN1_BIT_STRING, 1)-
229} static_ASN1_SEQUENCE_END(EC_PRIVATEKEY)-
230-
231DECLARE_ASN1_FUNCTIONS_const(EC_PRIVATEKEY)-
232DECLARE_ASN1_ENCODE_FUNCTIONS_const(EC_PRIVATEKEY, EC_PRIVATEKEY)-
233IMPLEMENT_ASN1_FUNCTIONS_const(EC_PRIVATEKEY)
executed 3315 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
executed 6352 times by 1 test: return (EC_PRIVATEKEY *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(EC_PRIVATEKEY_it)));
Executed by:
  • libcrypto.so.1.1
executed 216 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(EC_PRIVATEKEY_it)));
Executed by:
  • libcrypto.so.1.1
executed 255 times by 1 test: return (EC_PRIVATEKEY *)ASN1_item_new((&(EC_PRIVATEKEY_it)));
Executed by:
  • libcrypto.so.1.1
216-6352
234-
235/* some declarations of internal function */-
236-
237/* ec_asn1_group2field() sets the values in a X9_62_FIELDID object */-
238static int ec_asn1_group2fieldid(const EC_GROUP *, X9_62_FIELDID *);-
239/* ec_asn1_group2curve() sets the values in a X9_62_CURVE object */-
240static int ec_asn1_group2curve(const EC_GROUP *, X9_62_CURVE *);-
241-
242/* the function definitions */-
243-
244static int ec_asn1_group2fieldid(const EC_GROUP *group, X9_62_FIELDID *field)-
245{-
246 int ok = 0, nid;-
247 BIGNUM *tmp = NULL;-
248-
249 if (group == NULL || field == NULL)
group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
field == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
250 return 0;
never executed: return 0;
0
251-
252 /* clear the old values (if necessary) */-
253 ASN1_OBJECT_free(field->fieldType);-
254 ASN1_TYPE_free(field->p.other);-
255-
256 nid = EC_METHOD_get_field_type(EC_GROUP_method_of(group));-
257 /* set OID for the field */-
258 if ((field->fieldType = OBJ_nid2obj(nid)) == NULL) {
(field->fieldT...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
259 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_OBJ_LIB);-
260 goto err;
never executed: goto err;
0
261 }-
262-
263 if (nid == NID_X9_62_prime_field) {
nid == 406Description
TRUEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-47
264 if ((tmp = BN_new()) == NULL) {
(tmp = BN_new(...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
265 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_MALLOC_FAILURE);-
266 goto err;
never executed: goto err;
0
267 }-
268 /* the parameters are specified by the prime number p */-
269 if (!EC_GROUP_get_curve(group, tmp, NULL, NULL, NULL)) {
!EC_GROUP_get_... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
270 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_EC_LIB);-
271 goto err;
never executed: goto err;
0
272 }-
273 /* set the prime number */-
274 field->p.prime = BN_to_ASN1_INTEGER(tmp, NULL);-
275 if (field->p.prime == NULL) {
field->p.prime == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
276 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_ASN1_LIB);-
277 goto err;
never executed: goto err;
0
278 }-
279 } else if (nid == NID_X9_62_characteristic_two_field)
executed 47 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
nid == 407Description
TRUEnever evaluated
FALSEnever evaluated
0-47
280#ifdef OPENSSL_NO_EC2M-
281 {-
282 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, EC_R_GF2M_NOT_SUPPORTED);-
283 goto err;-
284 }-
285#else-
286 {-
287 int field_type;-
288 X9_62_CHARACTERISTIC_TWO *char_two;-
289-
290 field->p.char_two = X9_62_CHARACTERISTIC_TWO_new();-
291 char_two = field->p.char_two;-
292-
293 if (char_two == NULL) {
char_two == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
294 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_MALLOC_FAILURE);-
295 goto err;
never executed: goto err;
0
296 }-
297-
298 char_two->m = (long)EC_GROUP_get_degree(group);-
299-
300 field_type = EC_GROUP_get_basis_type(group);-
301-
302 if (field_type == 0) {
field_type == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
303 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_EC_LIB);-
304 goto err;
never executed: goto err;
0
305 }-
306 /* set base type OID */-
307 if ((char_two->type = OBJ_nid2obj(field_type)) == NULL) {
(char_two->typ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
308 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_OBJ_LIB);-
309 goto err;
never executed: goto err;
0
310 }-
311-
312 if (field_type == NID_X9_62_tpBasis) {
field_type == 682Description
TRUEnever evaluated
FALSEnever evaluated
0
313 unsigned int k;-
314-
315 if (!EC_GROUP_get_trinomial_basis(group, &k))
!EC_GROUP_get_...sis(group, &k)Description
TRUEnever evaluated
FALSEnever evaluated
0
316 goto err;
never executed: goto err;
0
317-
318 char_two->p.tpBasis = ASN1_INTEGER_new();-
319 if (char_two->p.tpBasis == NULL) {
char_two->p.tp...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
320 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_MALLOC_FAILURE);-
321 goto err;
never executed: goto err;
0
322 }-
323 if (!ASN1_INTEGER_set(char_two->p.tpBasis, (long)k)) {
!ASN1_INTEGER_...asis, (long)k)Description
TRUEnever evaluated
FALSEnever evaluated
0
324 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_ASN1_LIB);-
325 goto err;
never executed: goto err;
0
326 }-
327 } else if (field_type == NID_X9_62_ppBasis) {
never executed: end of block
field_type == 683Description
TRUEnever evaluated
FALSEnever evaluated
0
328 unsigned int k1, k2, k3;-
329-
330 if (!EC_GROUP_get_pentanomial_basis(group, &k1, &k2, &k3))
!EC_GROUP_get_...&k1, &k2, &k3)Description
TRUEnever evaluated
FALSEnever evaluated
0
331 goto err;
never executed: goto err;
0
332-
333 char_two->p.ppBasis = X9_62_PENTANOMIAL_new();-
334 if (char_two->p.ppBasis == NULL) {
char_two->p.pp...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
335 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_MALLOC_FAILURE);-
336 goto err;
never executed: goto err;
0
337 }-
338-
339 /* set k? values */-
340 char_two->p.ppBasis->k1 = (long)k1;-
341 char_two->p.ppBasis->k2 = (long)k2;-
342 char_two->p.ppBasis->k3 = (long)k3;-
343 } else { /* field_type == NID_X9_62_onBasis */
never executed: end of block
0
344-
345 /* for ONB the parameters are (asn1) NULL */-
346 char_two->p.onBasis = ASN1_NULL_new();-
347 if (char_two->p.onBasis == NULL) {
char_two->p.on...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
348 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, ERR_R_MALLOC_FAILURE);-
349 goto err;
never executed: goto err;
0
350 }-
351 }
never executed: end of block
0
352 }-
353#endif-
354 else {-
355 ECerr(EC_F_EC_ASN1_GROUP2FIELDID, EC_R_UNSUPPORTED_FIELD);-
356 goto err;
never executed: goto err;
0
357 }-
358-
359 ok = 1;-
360-
361 err:
code before this statement executed 47 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
47
362 BN_free(tmp);-
363 return ok;
executed 47 times by 1 test: return ok;
Executed by:
  • libcrypto.so.1.1
47
364}-
365-
366static int ec_asn1_group2curve(const EC_GROUP *group, X9_62_CURVE *curve)-
367{-
368 int ok = 0;-
369 BIGNUM *tmp_1 = NULL, *tmp_2 = NULL;-
370 unsigned char *a_buf = NULL, *b_buf = NULL;-
371 size_t len;-
372-
373 if (!group || !curve || !curve->a || !curve->b)
!groupDescription
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!curveDescription
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!curve->aDescription
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!curve->bDescription
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
374 return 0;
never executed: return 0;
0
375-
376 if ((tmp_1 = BN_new()) == NULL || (tmp_2 = BN_new()) == NULL) {
(tmp_1 = BN_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(tmp_2 = BN_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
377 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_MALLOC_FAILURE);-
378 goto err;
never executed: goto err;
0
379 }-
380-
381 /* get a and b */-
382 if (!EC_GROUP_get_curve(group, NULL, tmp_1, tmp_2, NULL)) {
!EC_GROUP_get_... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
383 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_EC_LIB);-
384 goto err;
never executed: goto err;
0
385 }-
386-
387 /*-
388 * Per SEC 1, the curve coefficients must be padded up to size. See C.2's-
389 * definition of Curve, C.1's definition of FieldElement, and 2.3.5's-
390 * definition of how to encode the field elements.-
391 */-
392 len = ((size_t)EC_GROUP_get_degree(group) + 7) / 8;-
393 if ((a_buf = OPENSSL_malloc(len)) == NULL
(a_buf = CRYPT...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
394 || (b_buf = OPENSSL_malloc(len)) == NULL) {
(b_buf = CRYPT...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
395 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_MALLOC_FAILURE);-
396 goto err;
never executed: goto err;
0
397 }-
398 if (BN_bn2binpad(tmp_1, a_buf, len) < 0
BN_bn2binpad(t..._buf, len) < 0Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
399 || BN_bn2binpad(tmp_2, b_buf, len) < 0) {
BN_bn2binpad(t..._buf, len) < 0Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
400 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_BN_LIB);-
401 goto err;
never executed: goto err;
0
402 }-
403-
404 /* set a and b */-
405 if (!ASN1_OCTET_STRING_set(curve->a, a_buf, len)
!ASN1_OCTET_ST...a, a_buf, len)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
406 || !ASN1_OCTET_STRING_set(curve->b, b_buf, len)) {
!ASN1_OCTET_ST...b, b_buf, len)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
407 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_ASN1_LIB);-
408 goto err;
never executed: goto err;
0
409 }-
410-
411 /* set the seed (optional) */-
412 if (group->seed) {
group->seedDescription
TRUEevaluated 19 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
19-28
413 if (!curve->seed)
!curve->seedDescription
TRUEevaluated 19 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-19
414 if ((curve->seed = ASN1_BIT_STRING_new()) == NULL) {
(curve->seed =...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 19 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-19
415 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_MALLOC_FAILURE);-
416 goto err;
never executed: goto err;
0
417 }-
418 curve->seed->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);-
419 curve->seed->flags |= ASN1_STRING_FLAG_BITS_LEFT;-
420 if (!ASN1_BIT_STRING_set(curve->seed, group->seed,
!ASN1_BIT_STRI...oup->seed_len)Description
TRUEnever evaluated
FALSEevaluated 19 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-19
421 (int)group->seed_len)) {
!ASN1_BIT_STRI...oup->seed_len)Description
TRUEnever evaluated
FALSEevaluated 19 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-19
422 ECerr(EC_F_EC_ASN1_GROUP2CURVE, ERR_R_ASN1_LIB);-
423 goto err;
never executed: goto err;
0
424 }-
425 } else {
executed 19 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
19
426 ASN1_BIT_STRING_free(curve->seed);-
427 curve->seed = NULL;-
428 }
executed 28 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
28
429-
430 ok = 1;-
431-
432 err:
code before this statement executed 47 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
47
433 OPENSSL_free(a_buf);-
434 OPENSSL_free(b_buf);-
435 BN_free(tmp_1);-
436 BN_free(tmp_2);-
437 return ok;
executed 47 times by 1 test: return ok;
Executed by:
  • libcrypto.so.1.1
47
438}-
439-
440ECPARAMETERS *EC_GROUP_get_ecparameters(const EC_GROUP *group,-
441 ECPARAMETERS *params)-
442{-
443 size_t len = 0;-
444 ECPARAMETERS *ret = NULL;-
445 const BIGNUM *tmp;-
446 unsigned char *buffer = NULL;-
447 const EC_POINT *point = NULL;-
448 point_conversion_form_t form;-
449-
450 if (params == NULL) {
params == ((void *)0)Description
TRUEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-47
451 if ((ret = ECPARAMETERS_new()) == NULL) {
(ret = ECPARAM...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
452 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_MALLOC_FAILURE);-
453 goto err;
never executed: goto err;
0
454 }-
455 } else
executed 47 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
47
456 ret = params;
never executed: ret = params;
0
457-
458 /* set the version (always one) */-
459 ret->version = (long)0x1;-
460-
461 /* set the fieldID */-
462 if (!ec_asn1_group2fieldid(group, ret->fieldID)) {
!ec_asn1_group... ret->fieldID)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
463 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_EC_LIB);-
464 goto err;
never executed: goto err;
0
465 }-
466-
467 /* set the curve */-
468 if (!ec_asn1_group2curve(group, ret->curve)) {
!ec_asn1_group...p, ret->curve)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
469 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_EC_LIB);-
470 goto err;
never executed: goto err;
0
471 }-
472-
473 /* set the base point */-
474 if ((point = EC_GROUP_get0_generator(group)) == NULL) {
(point = EC_GR...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
475 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, EC_R_UNDEFINED_GENERATOR);-
476 goto err;
never executed: goto err;
0
477 }-
478-
479 form = EC_GROUP_get_point_conversion_form(group);-
480-
481 len = EC_POINT_point2buf(group, point, form, &buffer, NULL);-
482 if (len == 0) {
len == 0Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
483 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_EC_LIB);-
484 goto err;
never executed: goto err;
0
485 }-
486 if (ret->base == NULL && (ret->base = ASN1_OCTET_STRING_new()) == NULL) {
ret->base == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(ret->base = A...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0-47
487 OPENSSL_free(buffer);-
488 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_MALLOC_FAILURE);-
489 goto err;
never executed: goto err;
0
490 }-
491 ASN1_STRING_set0(ret->base, buffer, len);-
492-
493 /* set the order */-
494 tmp = EC_GROUP_get0_order(group);-
495 if (tmp == NULL) {
tmp == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
496 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_EC_LIB);-
497 goto err;
never executed: goto err;
0
498 }-
499 ret->order = BN_to_ASN1_INTEGER(tmp, ret->order);-
500 if (ret->order == NULL) {
ret->order == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
501 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_ASN1_LIB);-
502 goto err;
never executed: goto err;
0
503 }-
504-
505 /* set the cofactor (optional) */-
506 tmp = EC_GROUP_get0_cofactor(group);-
507 if (tmp != NULL) {
tmp != ((void *)0)Description
TRUEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-47
508 ret->cofactor = BN_to_ASN1_INTEGER(tmp, ret->cofactor);-
509 if (ret->cofactor == NULL) {
ret->cofactor == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 47 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-47
510 ECerr(EC_F_EC_GROUP_GET_ECPARAMETERS, ERR_R_ASN1_LIB);-
511 goto err;
never executed: goto err;
0
512 }-
513 }
executed 47 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
47
514-
515 return ret;
executed 47 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
47
516-
517 err:-
518 if (params == NULL)
params == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
519 ECPARAMETERS_free(ret);
never executed: ECPARAMETERS_free(ret);
0
520 return NULL;
never executed: return ((void *)0) ;
0
521}-
522-
523ECPKPARAMETERS *EC_GROUP_get_ecpkparameters(const EC_GROUP *group,-
524 ECPKPARAMETERS *params)-
525{-
526 int ok = 1, tmp;-
527 ECPKPARAMETERS *ret = params;-
528-
529 if (ret == NULL) {
ret == ((void *)0)Description
TRUEevaluated 254 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-254
530 if ((ret = ECPKPARAMETERS_new()) == NULL) {
(ret = ECPKPAR...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 254 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-254
531 ECerr(EC_F_EC_GROUP_GET_ECPKPARAMETERS, ERR_R_MALLOC_FAILURE);-
532 return NULL;
never executed: return ((void *)0) ;
0
533 }-
534 } else {
executed 254 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
254
535 if (ret->type == 0)
ret->type == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
536 ASN1_OBJECT_free(ret->value.named_curve);
never executed: ASN1_OBJECT_free(ret->value.named_curve);
0
537 else if (ret->type == 1 && ret->value.parameters)
ret->type == 1Description
TRUEnever evaluated
FALSEnever evaluated
ret->value.parametersDescription
TRUEnever evaluated
FALSEnever evaluated
0
538 ECPARAMETERS_free(ret->value.parameters);
never executed: ECPARAMETERS_free(ret->value.parameters);
0
539 }
never executed: end of block
0
540-
541 if (EC_GROUP_get_asn1_flag(group)) {
EC_GROUP_get_asn1_flag(group)Description
TRUEevaluated 208 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 46 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
46-208
542 /*-
543 * use the asn1 OID to describe the elliptic curve parameters-
544 */-
545 tmp = EC_GROUP_get_curve_name(group);-
546 if (tmp) {
tmpDescription
TRUEevaluated 208 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-208
547 ret->type = 0;-
548 if ((ret->value.named_curve = OBJ_nid2obj(tmp)) == NULL)
(ret->value.na...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 208 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-208
549 ok = 0;
never executed: ok = 0;
0
550 } else
executed 208 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
208
551 /* we don't know the nid => ERROR */-
552 ok = 0;
never executed: ok = 0;
0
553 } else {-
554 /* use the ECPARAMETERS structure */-
555 ret->type = 1;-
556 if ((ret->value.parameters =
(ret->value.pa...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 46 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-46
557 EC_GROUP_get_ecparameters(group, NULL)) == NULL)
(ret->value.pa...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 46 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-46
558 ok = 0;
never executed: ok = 0;
0
559 }
executed 46 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
46
560-
561 if (!ok) {
!okDescription
TRUEnever evaluated
FALSEevaluated 254 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-254
562 ECPKPARAMETERS_free(ret);-
563 return NULL;
never executed: return ((void *)0) ;
0
564 }-
565 return ret;
executed 254 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
254
566}-
567-
568EC_GROUP *EC_GROUP_new_from_ecparameters(const ECPARAMETERS *params)-
569{-
570 int ok = 0, tmp;-
571 EC_GROUP *ret = NULL;-
572 BIGNUM *p = NULL, *a = NULL, *b = NULL;-
573 EC_POINT *point = NULL;-
574 long field_bits;-
575-
576 if (!params->fieldID || !params->fieldID->fieldType ||
!params->fieldIDDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!params->fieldID->fieldTypeDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
577 !params->fieldID->p.ptr) {
!params->fieldID->p.ptrDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
578 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
579 goto err;
never executed: goto err;
0
580 }-
581-
582 /*-
583 * Now extract the curve parameters a and b. Note that, although SEC 1-
584 * specifies the length of their encodings, historical versions of OpenSSL-
585 * encoded them incorrectly, so we must accept any length for backwards-
586 * compatibility.-
587 */-
588 if (!params->curve || !params->curve->a ||
!params->curveDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!params->curve->aDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
589 !params->curve->a->data || !params->curve->b ||
!params->curve->a->dataDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!params->curve->bDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
590 !params->curve->b->data) {
!params->curve->b->dataDescription
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
591 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
592 goto err;
never executed: goto err;
0
593 }-
594 a = BN_bin2bn(params->curve->a->data, params->curve->a->length, NULL);-
595 if (a == NULL) {
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
596 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_BN_LIB);-
597 goto err;
never executed: goto err;
0
598 }-
599 b = BN_bin2bn(params->curve->b->data, params->curve->b->length, NULL);-
600 if (b == NULL) {
b == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1046 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1046
601 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_BN_LIB);-
602 goto err;
never executed: goto err;
0
603 }-
604-
605 /* get the field parameters */-
606 tmp = OBJ_obj2nid(params->fieldID->fieldType);-
607 if (tmp == NID_X9_62_characteristic_two_field)
tmp == 407Description
TRUEevaluated 41 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1005 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
41-1005
608#ifdef OPENSSL_NO_EC2M-
609 {-
610 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_GF2M_NOT_SUPPORTED);-
611 goto err;-
612 }-
613#else-
614 {-
615 X9_62_CHARACTERISTIC_TWO *char_two;-
616-
617 char_two = params->fieldID->p.char_two;-
618-
619 field_bits = char_two->m;-
620 if (field_bits > OPENSSL_ECC_MAX_FIELD_BITS) {
field_bits > 661Description
TRUEnever evaluated
FALSEevaluated 41 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-41
621 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_FIELD_TOO_LARGE);-
622 goto err;
never executed: goto err;
0
623 }-
624-
625 if ((p = BN_new()) == NULL) {
(p = BN_new()) == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 41 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-41
626 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_MALLOC_FAILURE);-
627 goto err;
never executed: goto err;
0
628 }-
629-
630 /* get the base type */-
631 tmp = OBJ_obj2nid(char_two->type);-
632-
633 if (tmp == NID_X9_62_tpBasis) {
tmp == 682Description
TRUEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
20-21
634 long tmp_long;-
635-
636 if (!char_two->p.tpBasis) {
!char_two->p.tpBasisDescription
TRUEnever evaluated
FALSEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-21
637 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
638 goto err;
never executed: goto err;
0
639 }-
640-
641 tmp_long = ASN1_INTEGER_get(char_two->p.tpBasis);-
642-
643 if (!(char_two->m > tmp_long && tmp_long > 0)) {
char_two->m > tmp_longDescription
TRUEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
tmp_long > 0Description
TRUEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-21
644 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS,-
645 EC_R_INVALID_TRINOMIAL_BASIS);-
646 goto err;
never executed: goto err;
0
647 }-
648-
649 /* create the polynomial */-
650 if (!BN_set_bit(p, (int)char_two->m))
!BN_set_bit(p,...t)char_two->m)Description
TRUEnever evaluated
FALSEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-21
651 goto err;
never executed: goto err;
0
652 if (!BN_set_bit(p, (int)tmp_long))
!BN_set_bit(p, (int)tmp_long)Description
TRUEnever evaluated
FALSEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-21
653 goto err;
never executed: goto err;
0
654 if (!BN_set_bit(p, 0))
!BN_set_bit(p, 0)Description
TRUEnever evaluated
FALSEevaluated 21 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-21
655 goto err;
never executed: goto err;
0
656 } else if (tmp == NID_X9_62_ppBasis) {
executed 21 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
tmp == 683Description
TRUEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-21
657 X9_62_PENTANOMIAL *penta;-
658-
659 penta = char_two->p.ppBasis;-
660 if (!penta) {
!pentaDescription
TRUEnever evaluated
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-20
661 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
662 goto err;
never executed: goto err;
0
663 }-
664-
665 if (!-
666 (char_two->m > penta->k3 && penta->k3 > penta->k2
char_two->m > penta->k3Description
TRUEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
penta->k3 > penta->k2Description
TRUEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-20
667 && penta->k2 > penta->k1 && penta->k1 > 0)) {
penta->k2 > penta->k1Description
TRUEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
penta->k1 > 0Description
TRUEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-20
668 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS,-
669 EC_R_INVALID_PENTANOMIAL_BASIS);-
670 goto err;
never executed: goto err;
0
671 }-
672-
673 /* create the polynomial */-
674 if (!BN_set_bit(p, (int)char_two->m))
!BN_set_bit(p,...t)char_two->m)Description
TRUEnever evaluated
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-20
675 goto err;
never executed: goto err;
0
676 if (!BN_set_bit(p, (int)penta->k1))
!BN_set_bit(p, (int)penta->k1)Description
TRUEnever evaluated
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-20
677 goto err;
never executed: goto err;
0
678 if (!BN_set_bit(p, (int)penta->k2))
!BN_set_bit(p, (int)penta->k2)Description
TRUEnever evaluated
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-20
679 goto err;
never executed: goto err;
0
680 if (!BN_set_bit(p, (int)penta->k3))
!BN_set_bit(p, (int)penta->k3)Description
TRUEnever evaluated
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-20
681 goto err;
never executed: goto err;
0
682 if (!BN_set_bit(p, 0))
!BN_set_bit(p, 0)Description
TRUEnever evaluated
FALSEevaluated 20 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-20
683 goto err;
never executed: goto err;
0
684 } else if (tmp == NID_X9_62_onBasis) {
executed 20 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
tmp == 681Description
TRUEnever evaluated
FALSEnever evaluated
0-20
685 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_NOT_IMPLEMENTED);-
686 goto err;
never executed: goto err;
0
687 } else { /* error */-
688-
689 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
690 goto err;
never executed: goto err;
0
691 }-
692-
693 /* create the EC_GROUP structure */-
694 ret = EC_GROUP_new_curve_GF2m(p, a, b, NULL);-
695 }
executed 41 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
41
696#endif-
697 else if (tmp == NID_X9_62_prime_field) {
tmp == 406Description
TRUEevaluated 968 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 37 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
37-968
698 /* we have a curve over a prime field */-
699 /* extract the prime number */-
700 if (!params->fieldID->p.prime) {
!params->fieldID->p.primeDescription
TRUEnever evaluated
FALSEevaluated 968 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-968
701 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
702 goto err;
never executed: goto err;
0
703 }-
704 p = ASN1_INTEGER_to_BN(params->fieldID->p.prime, NULL);-
705 if (p == NULL) {
p == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 968 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-968
706 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_ASN1_LIB);-
707 goto err;
never executed: goto err;
0
708 }-
709-
710 if (BN_is_negative(p) || BN_is_zero(p)) {
BN_is_negative(p)Description
TRUEevaluated 69 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 899 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
BN_is_zero(p)Description
TRUEnever evaluated
FALSEevaluated 899 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-899
711 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_INVALID_FIELD);-
712 goto err;
executed 69 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
69
713 }-
714-
715 field_bits = BN_num_bits(p);-
716 if (field_bits > OPENSSL_ECC_MAX_FIELD_BITS) {
field_bits > 661Description
TRUEnever evaluated
FALSEevaluated 899 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-899
717 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_FIELD_TOO_LARGE);-
718 goto err;
never executed: goto err;
0
719 }-
720-
721 /* create the EC_GROUP structure */-
722 ret = EC_GROUP_new_curve_GFp(p, a, b, NULL);-
723 } else {
executed 899 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
899
724 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_INVALID_FIELD);-
725 goto err;
executed 37 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
37
726 }-
727-
728 if (ret == NULL) {
ret == ((void *)0)Description
TRUEevaluated 422 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 518 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
422-518
729 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_EC_LIB);-
730 goto err;
executed 422 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
422
731 }-
732-
733 /* extract seed (optional) */-
734 if (params->curve->seed != NULL) {
params->curve-...!= ((void *)0)Description
TRUEevaluated 425 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 93 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
93-425
735 OPENSSL_free(ret->seed);-
736 if ((ret->seed = OPENSSL_malloc(params->curve->seed->length)) == NULL) {
(ret->seed = C...== ((void *)0)Description
TRUEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 419 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
6-419
737 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_MALLOC_FAILURE);-
738 goto err;
executed 6 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
6
739 }-
740 memcpy(ret->seed, params->curve->seed->data,-
741 params->curve->seed->length);-
742 ret->seed_len = params->curve->seed->length;-
743 }
executed 419 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
419
744-
745 if (!params->order || !params->base || !params->base->data) {
!params->orderDescription
TRUEnever evaluated
FALSEevaluated 512 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!params->baseDescription
TRUEnever evaluated
FALSEevaluated 512 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
!params->base->dataDescription
TRUEnever evaluated
FALSEevaluated 512 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-512
746 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);-
747 goto err;
never executed: goto err;
0
748 }-
749-
750 if ((point = EC_POINT_new(ret)) == NULL)
(point = EC_PO...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 512 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-512
751 goto err;
never executed: goto err;
0
752-
753 /* set the point conversion form */-
754 EC_GROUP_set_point_conversion_form(ret, (point_conversion_form_t)-
755 (params->base->data[0] & ~0x01));-
756-
757 /* extract the ec point */-
758 if (!EC_POINT_oct2point(ret, point, params->base->data,
!EC_POINT_oct2... ((void *)0) )Description
TRUEevaluated 190 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 322 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
190-322
759 params->base->length, NULL)) {
!EC_POINT_oct2... ((void *)0) )Description
TRUEevaluated 190 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 322 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
190-322
760 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_EC_LIB);-
761 goto err;
executed 190 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
190
762 }-
763-
764 /* extract the order */-
765 if ((a = ASN1_INTEGER_to_BN(params->order, a)) == NULL) {
(a = ASN1_INTE...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 322 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-322
766 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_ASN1_LIB);-
767 goto err;
never executed: goto err;
0
768 }-
769 if (BN_is_negative(a) || BN_is_zero(a)) {
BN_is_negative(a)Description
TRUEevaluated 37 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 285 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
BN_is_zero(a)Description
TRUEevaluated 14 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 271 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
14-285
770 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_INVALID_GROUP_ORDER);-
771 goto err;
executed 51 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
51
772 }-
773 if (BN_num_bits(a) > (int)field_bits + 1) { /* Hasse bound */
BN_num_bits(a)...field_bits + 1Description
TRUEevaluated 37 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 234 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
37-234
774 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_INVALID_GROUP_ORDER);-
775 goto err;
executed 37 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
37
776 }-
777-
778 /* extract the cofactor (optional) */-
779 if (params->cofactor == NULL) {
params->cofact...== ((void *)0)Description
TRUEevaluated 40 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 194 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
40-194
780 BN_free(b);-
781 b = NULL;-
782 } else if ((b = ASN1_INTEGER_to_BN(params->cofactor, b)) == NULL) {
executed 40 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
(b = ASN1_INTE...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 194 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-194
783 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_ASN1_LIB);-
784 goto err;
never executed: goto err;
0
785 }-
786 /* set the generator, order and cofactor (if present) */-
787 if (!EC_GROUP_set_generator(ret, point, a, b)) {
!EC_GROUP_set_..., point, a, b)Description
TRUEnever evaluated
FALSEevaluated 234 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-234
788 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_EC_LIB);-
789 goto err;
never executed: goto err;
0
790 }-
791-
792 ok = 1;-
793-
794 err:
code before this statement executed 234 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
234
795 if (!ok) {
!okDescription
TRUEevaluated 812 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 234 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
234-812
796 EC_GROUP_clear_free(ret);-
797 ret = NULL;-
798 }
executed 812 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
812
799-
800 BN_free(p);-
801 BN_free(a);-
802 BN_free(b);-
803 EC_POINT_free(point);-
804 return ret;
executed 1046 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
1046
805}-
806-
807EC_GROUP *EC_GROUP_new_from_ecpkparameters(const ECPKPARAMETERS *params)-
808{-
809 EC_GROUP *ret = NULL;-
810 int tmp = 0;-
811-
812 if (params == NULL) {
params == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3165 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3165
813 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPKPARAMETERS, EC_R_MISSING_PARAMETERS);-
814 return NULL;
never executed: return ((void *)0) ;
0
815 }-
816-
817 if (params->type == 0) { /* the curve is given by an OID */
params->type == 0Description
TRUEevaluated 2117 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1048 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1048-2117
818 tmp = OBJ_obj2nid(params->value.named_curve);-
819 if ((ret = EC_GROUP_new_by_curve_name(tmp)) == NULL) {
(ret = EC_GROU...== ((void *)0)Description
TRUEevaluated 17 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2100 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
17-2100
820 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPKPARAMETERS,-
821 EC_R_EC_GROUP_NEW_BY_NAME_FAILURE);-
822 return NULL;
executed 17 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
17
823 }-
824 EC_GROUP_set_asn1_flag(ret, OPENSSL_EC_NAMED_CURVE);-
825 } else if (params->type == 1) { /* the parameters are given by a
executed 2100 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
params->type == 1Description
TRUEevaluated 1045 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
3-2100
826 * ECPARAMETERS structure */-
827 ret = EC_GROUP_new_from_ecparameters(params->value.parameters);-
828 if (!ret) {
!retDescription
TRUEevaluated 812 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 233 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
233-812
829 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPKPARAMETERS, ERR_R_EC_LIB);-
830 return NULL;
executed 812 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
812
831 }-
832 EC_GROUP_set_asn1_flag(ret, OPENSSL_EC_EXPLICIT_CURVE);-
833 } else if (params->type == 2) { /* implicitlyCA */
executed 233 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
params->type == 2Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-233
834 return NULL;
executed 3 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
3
835 } else {-
836 ECerr(EC_F_EC_GROUP_NEW_FROM_ECPKPARAMETERS, EC_R_ASN1_ERROR);-
837 return NULL;
never executed: return ((void *)0) ;
0
838 }-
839-
840 return ret;
executed 2333 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
2333
841}-
842-
843/* EC_GROUP <-> DER encoding of ECPKPARAMETERS */-
844-
845EC_GROUP *d2i_ECPKParameters(EC_GROUP **a, const unsigned char **in, long len)-
846{-
847 EC_GROUP *group = NULL;-
848 ECPKPARAMETERS *params = NULL;-
849 const unsigned char *p = *in;-
850-
851 if ((params = d2i_ECPKPARAMETERS(NULL, &p, len)) == NULL) {
(params = d2i_...== ((void *)0)Description
TRUEevaluated 7624 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1075 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1075-7624
852 ECerr(EC_F_D2I_ECPKPARAMETERS, EC_R_D2I_ECPKPARAMETERS_FAILURE);-
853 ECPKPARAMETERS_free(params);-
854 return NULL;
executed 7624 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
7624
855 }-
856-
857 if ((group = EC_GROUP_new_from_ecpkparameters(params)) == NULL) {
(group = EC_GR...== ((void *)0)Description
TRUEevaluated 789 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 286 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
286-789
858 ECerr(EC_F_D2I_ECPKPARAMETERS, EC_R_PKPARAMETERS2GROUP_FAILURE);-
859 ECPKPARAMETERS_free(params);-
860 return NULL;
executed 789 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
789
861 }-
862-
863 if (a) {
aDescription
TRUEevaluated 133 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 153 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
133-153
864 EC_GROUP_clear_free(*a);-
865 *a = group;-
866 }
executed 133 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
133
867-
868 ECPKPARAMETERS_free(params);-
869 *in = p;-
870 return group;
executed 286 times by 1 test: return group;
Executed by:
  • libcrypto.so.1.1
286
871}-
872-
873int i2d_ECPKParameters(const EC_GROUP *a, unsigned char **out)-
874{-
875 int ret = 0;-
876 ECPKPARAMETERS *tmp = EC_GROUP_get_ecpkparameters(a, NULL);-
877 if (tmp == NULL) {
tmp == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 48 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-48
878 ECerr(EC_F_I2D_ECPKPARAMETERS, EC_R_GROUP2PKPARAMETERS_FAILURE);-
879 return 0;
never executed: return 0;
0
880 }-
881 if ((ret = i2d_ECPKPARAMETERS(tmp, out)) == 0) {
(ret = i2d_ECP...mp, out)) == 0Description
TRUEnever evaluated
FALSEevaluated 48 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-48
882 ECerr(EC_F_I2D_ECPKPARAMETERS, EC_R_I2D_ECPKPARAMETERS_FAILURE);-
883 ECPKPARAMETERS_free(tmp);-
884 return 0;
never executed: return 0;
0
885 }-
886 ECPKPARAMETERS_free(tmp);-
887 return ret;
executed 48 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
48
888}-
889-
890/* some EC_KEY functions */-
891-
892EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len)-
893{-
894 EC_KEY *ret = NULL;-
895 EC_PRIVATEKEY *priv_key = NULL;-
896 const unsigned char *p = *in;-
897-
898 if ((priv_key = d2i_EC_PRIVATEKEY(NULL, &p, len)) == NULL) {
(priv_key = d2...== ((void *)0)Description
TRUEevaluated 3292 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3060 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
3060-3292
899 ECerr(EC_F_D2I_ECPRIVATEKEY, ERR_R_EC_LIB);-
900 return NULL;
executed 3292 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
3292
901 }-
902-
903 if (a == NULL || *a == NULL) {
a == ((void *)0)Description
TRUEevaluated 2091 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 969 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
*a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 969 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-2091
904 if ((ret = EC_KEY_new()) == NULL) {
(ret = EC_KEY_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2091 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-2091
905 ECerr(EC_F_D2I_ECPRIVATEKEY, ERR_R_MALLOC_FAILURE);-
906 goto err;
never executed: goto err;
0
907 }-
908 } else
executed 2091 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2091
909 ret = *a;
executed 969 times by 1 test: ret = *a;
Executed by:
  • libcrypto.so.1.1
969
910-
911 if (priv_key->parameters) {
priv_key->parametersDescription
TRUEevaluated 2090 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 970 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
970-2090
912 EC_GROUP_clear_free(ret->group);-
913 ret->group = EC_GROUP_new_from_ecpkparameters(priv_key->parameters);-
914 }
executed 2090 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2090
915-
916 if (ret->group == NULL) {
ret->group == ((void *)0)Description
TRUEevaluated 44 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
44-3016
917 ECerr(EC_F_D2I_ECPRIVATEKEY, ERR_R_EC_LIB);-
918 goto err;
executed 44 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
44
919 }-
920-
921 ret->version = priv_key->version;-
922-
923 if (priv_key->privateKey) {
priv_key->privateKeyDescription
TRUEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-3016
924 ASN1_OCTET_STRING *pkey = priv_key->privateKey;-
925 if (EC_KEY_oct2priv(ret, ASN1_STRING_get0_data(pkey),
EC_KEY_oct2pri...th(pkey)) == 0Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
926 ASN1_STRING_length(pkey)) == 0)
EC_KEY_oct2pri...th(pkey)) == 0Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
927 goto err;
never executed: goto err;
0
928 } else {
executed 3016 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
3016
929 ECerr(EC_F_D2I_ECPRIVATEKEY, EC_R_MISSING_PRIVATE_KEY);-
930 goto err;
never executed: goto err;
0
931 }-
932-
933 EC_POINT_clear_free(ret->pub_key);-
934 ret->pub_key = EC_POINT_new(ret->group);-
935 if (ret->pub_key == NULL) {
ret->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 3016 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-3016
936 ECerr(EC_F_D2I_ECPRIVATEKEY, ERR_R_EC_LIB);-
937 goto err;
never executed: goto err;
0
938 }-
939-
940 if (priv_key->publicKey) {
priv_key->publicKeyDescription
TRUEevaluated 2617 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 399 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
399-2617
941 const unsigned char *pub_oct;-
942 int pub_oct_len;-
943-
944 pub_oct = ASN1_STRING_get0_data(priv_key->publicKey);-
945 pub_oct_len = ASN1_STRING_length(priv_key->publicKey);-
946 if (!EC_KEY_oct2key(ret, pub_oct, pub_oct_len, NULL)) {
!EC_KEY_oct2ke... ((void *)0) )Description
TRUEevaluated 7 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2610 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
7-2610
947 ECerr(EC_F_D2I_ECPRIVATEKEY, ERR_R_EC_LIB);-
948 goto err;
executed 7 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
7
949 }-
950 } else {
executed 2610 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2610
951 if (ret->group->meth->keygenpub == NULL
ret->group->me...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 399 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-399
952 || ret->group->meth->keygenpub(ret) == 0)
ret->group->me...npub(ret) == 0Description
TRUEnever evaluated
FALSEevaluated 399 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-399
953 goto err;
never executed: goto err;
0
954 /* Remember the original private-key-only encoding. */-
955 ret->enc_flag |= EC_PKEY_NO_PUBKEY;-
956 }
executed 399 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
399
957-
958 if (a)
aDescription
TRUEevaluated 968 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2041 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
968-2041
959 *a = ret;
executed 968 times by 1 test: *a = ret;
Executed by:
  • libcrypto.so.1.1
968
960 EC_PRIVATEKEY_free(priv_key);-
961 *in = p;-
962 return ret;
executed 3009 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
3009
963-
964 err:-
965 if (a == NULL || *a != ret)
a == ((void *)0)Description
TRUEevaluated 50 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
*a != retDescription
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-50
966 EC_KEY_free(ret);
executed 50 times by 1 test: EC_KEY_free(ret);
Executed by:
  • libcrypto.so.1.1
50
967 EC_PRIVATEKEY_free(priv_key);-
968 return NULL;
executed 51 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
51
969}-
970-
971int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out)-
972{-
973 int ret = 0, ok = 0;-
974 unsigned char *priv= NULL, *pub= NULL;-
975 size_t privlen = 0, publen = 0;-
976-
977 EC_PRIVATEKEY *priv_key = NULL;-
978-
979 if (a == NULL || a->group == NULL ||
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 255 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
a->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 255 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-255
980 (!(a->enc_flag & EC_PKEY_NO_PUBKEY) && a->pub_key == NULL)) {
!(a->enc_flag & 0x002)Description
TRUEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 227 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
a->pub_key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-227
981 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);-
982 goto err;
never executed: goto err;
0
983 }-
984-
985 if ((priv_key = EC_PRIVATEKEY_new()) == NULL) {
(priv_key = EC...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 255 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-255
986 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_MALLOC_FAILURE);-
987 goto err;
never executed: goto err;
0
988 }-
989-
990 priv_key->version = a->version;-
991-
992 privlen = EC_KEY_priv2buf(a, &priv);-
993-
994 if (privlen == 0) {
privlen == 0Description
TRUEevaluated 39 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 216 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
39-216
995 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_EC_LIB);-
996 goto err;
executed 39 times by 1 test: goto err;
Executed by:
  • libcrypto.so.1.1
39
997 }-
998-
999 ASN1_STRING_set0(priv_key->privateKey, priv, privlen);-
1000 priv = NULL;-
1001-
1002 if (!(a->enc_flag & EC_PKEY_NO_PARAMETERS)) {
!(a->enc_flag & 0x001)Description
TRUEevaluated 206 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 10 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
10-206
1003 if ((priv_key->parameters =
(priv_key->par...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 206 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-206
1004 EC_GROUP_get_ecpkparameters(a->group,
(priv_key->par...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 206 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-206
1005 priv_key->parameters)) == NULL) {
(priv_key->par...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 206 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-206
1006 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_EC_LIB);-
1007 goto err;
never executed: goto err;
0
1008 }-
1009 }
executed 206 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
206
1010-
1011 if (!(a->enc_flag & EC_PKEY_NO_PUBKEY)) {
!(a->enc_flag & 0x002)Description
TRUEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 188 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
28-188
1012 priv_key->publicKey = ASN1_BIT_STRING_new();-
1013 if (priv_key->publicKey == NULL) {
priv_key->publ...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-28
1014 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_MALLOC_FAILURE);-
1015 goto err;
never executed: goto err;
0
1016 }-
1017-
1018 publen = EC_KEY_key2buf(a, a->conv_form, &pub, NULL);-
1019-
1020 if (publen == 0) {
publen == 0Description
TRUEnever evaluated
FALSEevaluated 28 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-28
1021 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_EC_LIB);-
1022 goto err;
never executed: goto err;
0
1023 }-
1024-
1025 priv_key->publicKey->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);-
1026 priv_key->publicKey->flags |= ASN1_STRING_FLAG_BITS_LEFT;-
1027 ASN1_STRING_set0(priv_key->publicKey, pub, publen);-
1028 pub = NULL;-
1029 }
executed 28 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
28
1030-
1031 if ((ret = i2d_EC_PRIVATEKEY(priv_key, out)) == 0) {
(ret = i2d_EC_...ey, out)) == 0Description
TRUEnever evaluated
FALSEevaluated 216 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-216
1032 ECerr(EC_F_I2D_ECPRIVATEKEY, ERR_R_EC_LIB);-
1033 goto err;
never executed: goto err;
0
1034 }-
1035 ok = 1;-
1036 err:
code before this statement executed 216 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
216
1037 OPENSSL_clear_free(priv, privlen);-
1038 OPENSSL_free(pub);-
1039 EC_PRIVATEKEY_free(priv_key);-
1040 return (ok ? ret : 0);
executed 255 times by 1 test: return (ok ? ret : 0);
Executed by:
  • libcrypto.so.1.1
okDescription
TRUEevaluated 216 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 39 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
39-255
1041}-
1042-
1043int i2d_ECParameters(EC_KEY *a, unsigned char **out)-
1044{-
1045 if (a == NULL) {
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 22 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-22
1046 ECerr(EC_F_I2D_ECPARAMETERS, ERR_R_PASSED_NULL_PARAMETER);-
1047 return 0;
never executed: return 0;
0
1048 }-
1049 return i2d_ECPKParameters(a->group, out);
executed 22 times by 1 test: return i2d_ECPKParameters(a->group, out);
Executed by:
  • libcrypto.so.1.1
22
1050}-
1051-
1052EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len)-
1053{-
1054 EC_KEY *ret;-
1055-
1056 if (in == NULL || *in == NULL) {
in == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5242 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
*in == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5242 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5242
1057 ECerr(EC_F_D2I_ECPARAMETERS, ERR_R_PASSED_NULL_PARAMETER);-
1058 return NULL;
never executed: return ((void *)0) ;
0
1059 }-
1060-
1061 if (a == NULL || *a == NULL) {
a == ((void *)0)Description
TRUEevaluated 5242 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
*a == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0-5242
1062 if ((ret = EC_KEY_new()) == NULL) {
(ret = EC_KEY_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5242 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5242
1063 ECerr(EC_F_D2I_ECPARAMETERS, ERR_R_MALLOC_FAILURE);-
1064 return NULL;
never executed: return ((void *)0) ;
0
1065 }-
1066 } else
executed 5242 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
5242
1067 ret = *a;
never executed: ret = *a;
0
1068-
1069 if (!d2i_ECPKParameters(&ret->group, in, len)) {
!d2i_ECPKParam...roup, in, len)Description
TRUEevaluated 5109 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 133 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
133-5109
1070 ECerr(EC_F_D2I_ECPARAMETERS, ERR_R_EC_LIB);-
1071 if (a == NULL || *a != ret)
a == ((void *)0)Description
TRUEevaluated 5109 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
*a != retDescription
TRUEnever evaluated
FALSEnever evaluated
0-5109
1072 EC_KEY_free(ret);
executed 5109 times by 1 test: EC_KEY_free(ret);
Executed by:
  • libcrypto.so.1.1
5109
1073 return NULL;
executed 5109 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
5109
1074 }-
1075-
1076 if (a)
aDescription
TRUEnever evaluated
FALSEevaluated 133 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-133
1077 *a = ret;
never executed: *a = ret;
0
1078-
1079 return ret;
executed 133 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
133
1080}-
1081-
1082EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len)-
1083{-
1084 EC_KEY *ret = NULL;-
1085-
1086 if (a == NULL || (*a) == NULL || (*a)->group == NULL) {
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 30886 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(*a) == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 30886 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
(*a)->group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 30886 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-30886
1087 /*-
1088 * sorry, but a EC_GROUP-structure is necessary to set the public key-
1089 */-
1090 ECerr(EC_F_O2I_ECPUBLICKEY, ERR_R_PASSED_NULL_PARAMETER);-
1091 return 0;
never executed: return 0;
0
1092 }-
1093 ret = *a;-
1094 if (!EC_KEY_oct2key(ret, *in, len, NULL)) {
!EC_KEY_oct2ke... ((void *)0) )Description
TRUEevaluated 7011 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 23875 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
7011-23875
1095 ECerr(EC_F_O2I_ECPUBLICKEY, ERR_R_EC_LIB);-
1096 return 0;
executed 7011 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
7011
1097 }-
1098 *in += len;-
1099 return ret;
executed 23875 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
23875
1100}-
1101-
1102int i2o_ECPublicKey(const EC_KEY *a, unsigned char **out)-
1103{-
1104 size_t buf_len = 0;-
1105 int new_buffer = 0;-
1106-
1107 if (a == NULL) {
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 26186 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-26186
1108 ECerr(EC_F_I2O_ECPUBLICKEY, ERR_R_PASSED_NULL_PARAMETER);-
1109 return 0;
never executed: return 0;
0
1110 }-
1111-
1112 buf_len = EC_POINT_point2oct(a->group, a->pub_key,-
1113 a->conv_form, NULL, 0, NULL);-
1114-
1115 if (out == NULL || buf_len == 0)
out == ((void *)0)Description
TRUEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
buf_len == 0Description
TRUEnever evaluated
FALSEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13093
1116 /* out == NULL => just return the length of the octet string */-
1117 return buf_len;
executed 13093 times by 1 test: return buf_len;
Executed by:
  • libcrypto.so.1.1
13093
1118-
1119 if (*out == NULL) {
*out == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13093
1120 if ((*out = OPENSSL_malloc(buf_len)) == NULL) {
(*out = CRYPTO...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1121 ECerr(EC_F_I2O_ECPUBLICKEY, ERR_R_MALLOC_FAILURE);-
1122 return 0;
never executed: return 0;
0
1123 }-
1124 new_buffer = 1;-
1125 }
never executed: end of block
0
1126 if (!EC_POINT_point2oct(a->group, a->pub_key, a->conv_form,
!EC_POINT_poin... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13093
1127 *out, buf_len, NULL)) {
!EC_POINT_poin... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-13093
1128 ECerr(EC_F_I2O_ECPUBLICKEY, ERR_R_EC_LIB);-
1129 if (new_buffer) {
new_bufferDescription
TRUEnever evaluated
FALSEnever evaluated
0
1130 OPENSSL_free(*out);-
1131 *out = NULL;-
1132 }
never executed: end of block
0
1133 return 0;
never executed: return 0;
0
1134 }-
1135 if (!new_buffer)
!new_bufferDescription
TRUEevaluated 13093 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-13093
1136 *out += buf_len;
executed 13093 times by 1 test: *out += buf_len;
Executed by:
  • libcrypto.so.1.1
13093
1137 return buf_len;
executed 13093 times by 1 test: return buf_len;
Executed by:
  • libcrypto.so.1.1
13093
1138}-
1139-
1140ASN1_SEQUENCE(ECDSA_SIG) = {-
1141 ASN1_SIMPLE(ECDSA_SIG, r, CBIGNUM),-
1142 ASN1_SIMPLE(ECDSA_SIG, s, CBIGNUM)-
1143} static_ASN1_SEQUENCE_END(ECDSA_SIG)-
1144-
1145DECLARE_ASN1_FUNCTIONS_const(ECDSA_SIG)-
1146DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECDSA_SIG, ECDSA_SIG)-
1147IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ECDSA_SIG, ECDSA_SIG, ECDSA_SIG)
executed 4060 times by 1 test: return (ECDSA_SIG *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(ECDSA_SIG_it)));
Executed by:
  • libcrypto.so.1.1
executed 1106 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(ECDSA_SIG_it)));
Executed by:
  • libcrypto.so.1.1
1106-4060
1148-
1149ECDSA_SIG *ECDSA_SIG_new(void)-
1150{-
1151 ECDSA_SIG *sig = OPENSSL_zalloc(sizeof(*sig));-
1152 if (sig == NULL)
sig == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1107 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
0-1107
1153 ECerr(EC_F_ECDSA_SIG_NEW, ERR_R_MALLOC_FAILURE);
never executed: ERR_put_error(16,(265),((1|64)),__FILE__,1153);
0
1154 return sig;
executed 1107 times by 2 tests: return sig;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
1107
1155}-
1156-
1157void ECDSA_SIG_free(ECDSA_SIG *sig)-
1158{-
1159 if (sig == NULL)
sig == ((void *)0)Description
TRUEevaluated 76 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 1111 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
76-1111
1160 return;
executed 76 times by 1 test: return;
Executed by:
  • libcrypto.so.1.1
76
1161 BN_clear_free(sig->r);-
1162 BN_clear_free(sig->s);-
1163 OPENSSL_free(sig);-
1164}
executed 1111 times by 2 tests: end of block
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
1111
1165-
1166void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)-
1167{-
1168 if (pr != NULL)
pr != ((void *)0)Description
TRUEevaluated 79 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
FALSEnever evaluated
0-79
1169 *pr = sig->r;
executed 79 times by 2 tests: *pr = sig->r;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
79
1170 if (ps != NULL)
ps != ((void *)0)Description
TRUEevaluated 79 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
FALSEnever evaluated
0-79
1171 *ps = sig->s;
executed 79 times by 2 tests: *ps = sig->s;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
79
1172}
executed 79 times by 2 tests: end of block
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
79
1173-
1174const BIGNUM *ECDSA_SIG_get0_r(const ECDSA_SIG *sig)-
1175{-
1176 return sig->r;
never executed: return sig->r;
0
1177}-
1178-
1179const BIGNUM *ECDSA_SIG_get0_s(const ECDSA_SIG *sig)-
1180{-
1181 return sig->s;
never executed: return sig->s;
0
1182}-
1183-
1184int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s)-
1185{-
1186 if (r == NULL || s == NULL)
r == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 139 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
s == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 139 times by 2 tests
Evaluated by:
  • libcrypto.so.1.1
  • sm2_internal_test
0-139
1187 return 0;
never executed: return 0;
0
1188 BN_clear_free(sig->r);-
1189 BN_clear_free(sig->s);-
1190 sig->r = r;-
1191 sig->s = s;-
1192 return 1;
executed 139 times by 2 tests: return 1;
Executed by:
  • libcrypto.so.1.1
  • sm2_internal_test
139
1193}-
1194-
1195int ECDSA_size(const EC_KEY *r)-
1196{-
1197 int ret, i;-
1198 ASN1_INTEGER bs;-
1199 unsigned char buf[4];-
1200 const EC_GROUP *group;-
1201-
1202 if (r == NULL)
r == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 849 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-849
1203 return 0;
never executed: return 0;
0
1204 group = EC_KEY_get0_group(r);-
1205 if (group == NULL)
group == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 849 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-849
1206 return 0;
never executed: return 0;
0
1207-
1208 i = EC_GROUP_order_bits(group);-
1209 if (i == 0)
i == 0Description
TRUEnever evaluated
FALSEevaluated 849 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-849
1210 return 0;
never executed: return 0;
0
1211 bs.length = (i + 7) / 8;-
1212 bs.data = buf;-
1213 bs.type = V_ASN1_INTEGER;-
1214 /* If the top bit is set the asn1 encoding is 1 larger. */-
1215 buf[0] = 0xff;-
1216-
1217 i = i2d_ASN1_INTEGER(&bs, NULL);-
1218 i += i; /* r and s */-
1219 ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE);-
1220 return ret;
executed 849 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
849
1221}-
Source codeSwitch to Preprocessed file
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