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evp_pkey.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/evp/evp_pkey.c
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1/*-
2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include <stdio.h>-
11#include <stdlib.h>-
12#include "internal/cryptlib.h"-
13#include <openssl/x509.h>-
14#include <openssl/rand.h>-
15#include "internal/asn1_int.h"-
16#include "internal/evp_int.h"-
17#include "internal/x509_int.h"-
18-
19/* Extract a private key from a PKCS8 structure */-
20-
21EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8)-
22{-
23 EVP_PKEY *pkey = NULL;-
24 const ASN1_OBJECT *algoid;-
25 char obj_tmp[80];-
26-
27 if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8))
!PKCS8_pkey_ge...oid *)0) , p8)Description
TRUEnever evaluated
FALSEevaluated 2841 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-2841
28 return NULL;
never executed: return ((void *)0) ;
0
29-
30 if ((pkey = EVP_PKEY_new()) == NULL) {
(pkey = EVP_PK...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2841 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-2841
31 EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_MALLOC_FAILURE);-
32 return NULL;
never executed: return ((void *)0) ;
0
33 }-
34-
35 if (!EVP_PKEY_set_type(pkey, OBJ_obj2nid(algoid))) {
!EVP_PKEY_set_...j2nid(algoid))Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
1-2840
36 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);-
37 i2t_ASN1_OBJECT(obj_tmp, 80, algoid);-
38 ERR_add_error_data(2, "TYPE=", obj_tmp);-
39 goto error;
executed 1 time by 1 test: goto error;
Executed by:
  • libcrypto.so.1.1
1
40 }-
41-
42 if (pkey->ameth->priv_decode) {
pkey->ameth->priv_decodeDescription
TRUEevaluated 2840 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-2840
43 if (!pkey->ameth->priv_decode(pkey, p8)) {
!pkey->ameth->...code(pkey, p8)Description
TRUEevaluated 12 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2828 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
12-2828
44 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_PRIVATE_KEY_DECODE_ERROR);-
45 goto error;
executed 12 times by 1 test: goto error;
Executed by:
  • libcrypto.so.1.1
12
46 }-
47 } else {
executed 2828 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2828
48 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_METHOD_NOT_SUPPORTED);-
49 goto error;
never executed: goto error;
0
50 }-
51-
52 return pkey;
executed 2828 times by 1 test: return pkey;
Executed by:
  • libcrypto.so.1.1
2828
53-
54 error:-
55 EVP_PKEY_free(pkey);-
56 return NULL;
executed 13 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
13
57}-
58-
59/* Turn a private key into a PKCS8 structure */-
60-
61PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)-
62{-
63 PKCS8_PRIV_KEY_INFO *p8 = PKCS8_PRIV_KEY_INFO_new();-
64 if (p8 == NULL) {
p8 == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 29 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-29
65 EVPerr(EVP_F_EVP_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);-
66 return NULL;
never executed: return ((void *)0) ;
0
67 }-
68-
69 if (pkey->ameth) {
pkey->amethDescription
TRUEevaluated 29 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-29
70 if (pkey->ameth->priv_encode) {
pkey->ameth->priv_encodeDescription
TRUEevaluated 29 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-29
71 if (!pkey->ameth->priv_encode(p8, pkey)) {
!pkey->ameth->...code(p8, pkey)Description
TRUEnever evaluated
FALSEevaluated 29 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-29
72 EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_PRIVATE_KEY_ENCODE_ERROR);-
73 goto error;
never executed: goto error;
0
74 }-
75 } else {
executed 29 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
29
76 EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_METHOD_NOT_SUPPORTED);-
77 goto error;
never executed: goto error;
0
78 }-
79 } else {-
80 EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);-
81 goto error;
never executed: goto error;
0
82 }-
83 return p8;
executed 29 times by 1 test: return p8;
Executed by:
  • libcrypto.so.1.1
29
84 error:-
85 PKCS8_PRIV_KEY_INFO_free(p8);-
86 return NULL;
never executed: return ((void *)0) ;
0
87}-
88-
89/* EVP_PKEY attribute functions */-
90-
91int EVP_PKEY_get_attr_count(const EVP_PKEY *key)-
92{-
93 return X509at_get_attr_count(key->attributes);
never executed: return X509at_get_attr_count(key->attributes);
0
94}-
95-
96int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos)-
97{-
98 return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
never executed: return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
0
99}-
100-
101int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,-
102 int lastpos)-
103{-
104 return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
never executed: return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
0
105}-
106-
107X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc)-
108{-
109 return X509at_get_attr(key->attributes, loc);
never executed: return X509at_get_attr(key->attributes, loc);
0
110}-
111-
112X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc)-
113{-
114 return X509at_delete_attr(key->attributes, loc);
never executed: return X509at_delete_attr(key->attributes, loc);
0
115}-
116-
117int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr)-
118{-
119 if (X509at_add1_attr(&key->attributes, attr))
X509at_add1_at...ributes, attr)Description
TRUEnever evaluated
FALSEnever evaluated
0
120 return 1;
never executed: return 1;
0
121 return 0;
never executed: return 0;
0
122}-
123-
124int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,-
125 const ASN1_OBJECT *obj, int type,-
126 const unsigned char *bytes, int len)-
127{-
128 if (X509at_add1_attr_by_OBJ(&key->attributes, obj, type, bytes, len))
X509at_add1_at...e, bytes, len)Description
TRUEnever evaluated
FALSEnever evaluated
0
129 return 1;
never executed: return 1;
0
130 return 0;
never executed: return 0;
0
131}-
132-
133int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,-
134 int nid, int type,-
135 const unsigned char *bytes, int len)-
136{-
137 if (X509at_add1_attr_by_NID(&key->attributes, nid, type, bytes, len))
X509at_add1_at...e, bytes, len)Description
TRUEnever evaluated
FALSEnever evaluated
0
138 return 1;
never executed: return 1;
0
139 return 0;
never executed: return 0;
0
140}-
141-
142int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,-
143 const char *attrname, int type,-
144 const unsigned char *bytes, int len)-
145{-
146 if (X509at_add1_attr_by_txt(&key->attributes, attrname, type, bytes, len))
X509at_add1_at...e, bytes, len)Description
TRUEnever evaluated
FALSEnever evaluated
0
147 return 1;
never executed: return 1;
0
148 return 0;
never executed: return 0;
0
149}-
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