1 /*
2 * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <stdio.h>
11 #include "internal/cryptlib.h"
12 #include <openssl/pkcs12.h>
13 #include "p12_local.h"
14
15 /* Add a local keyid to a safebag */
16
PKCS12_add_localkeyid(PKCS12_SAFEBAG * bag,unsigned char * name,int namelen)17 int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,
18 int namelen)
19 {
20 if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,
21 V_ASN1_OCTET_STRING, name, namelen) != NULL)
22 return 1;
23 else
24 return 0;
25 }
26
27 /* Add key usage to PKCS#8 structure */
28
PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO * p8,int usage)29 int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage)
30 {
31 unsigned char us_val = (unsigned char)usage;
32 return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage,
33 V_ASN1_BIT_STRING, &us_val, 1);
34 }
35
36 /* Add a friendlyname to a safebag */
37
PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG * bag,const char * name,int namelen)38 int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
39 int namelen)
40 {
41 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
42 MBSTRING_ASC, (unsigned char *)name, namelen) != NULL)
43 return 1;
44 else
45 return 0;
46 }
47
PKCS12_add_friendlyname_utf8(PKCS12_SAFEBAG * bag,const char * name,int namelen)48 int PKCS12_add_friendlyname_utf8(PKCS12_SAFEBAG *bag, const char *name,
49 int namelen)
50 {
51 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
52 MBSTRING_UTF8, (unsigned char *)name, namelen) != NULL)
53 return 1;
54 else
55 return 0;
56 }
57
PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG * bag,const unsigned char * name,int namelen)58 int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,
59 const unsigned char *name, int namelen)
60 {
61 if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
62 MBSTRING_BMP, name, namelen) != NULL)
63 return 1;
64 else
65 return 0;
66 }
67
PKCS12_add_CSPName_asc(PKCS12_SAFEBAG * bag,const char * name,int namelen)68 int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)
69 {
70 if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,
71 MBSTRING_ASC, (unsigned char *)name, namelen) != NULL)
72 return 1;
73 else
74 return 0;
75 }
76
PKCS12_add1_attr_by_NID(PKCS12_SAFEBAG * bag,int nid,int type,const unsigned char * bytes,int len)77 int PKCS12_add1_attr_by_NID(PKCS12_SAFEBAG *bag, int nid, int type,
78 const unsigned char *bytes, int len)
79 {
80 if (X509at_add1_attr_by_NID(&bag->attrib, nid, type, bytes, len) != NULL)
81 return 1;
82 else
83 return 0;
84 }
85
PKCS12_add1_attr_by_txt(PKCS12_SAFEBAG * bag,const char * attrname,int type,const unsigned char * bytes,int len)86 int PKCS12_add1_attr_by_txt(PKCS12_SAFEBAG *bag, const char *attrname, int type,
87 const unsigned char *bytes, int len)
88 {
89 if (X509at_add1_attr_by_txt(&bag->attrib, attrname, type, bytes, len) != NULL)
90 return 1;
91 else
92 return 0;
93 }
94
PKCS12_get_attr_gen(const STACK_OF (X509_ATTRIBUTE)* attrs,int attr_nid)95 ASN1_TYPE *PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs,
96 int attr_nid)
97 {
98 int i = X509at_get_attr_by_NID(attrs, attr_nid, -1);
99
100 if (i < 0)
101 return NULL;
102 return X509_ATTRIBUTE_get0_type(X509at_get_attr(attrs, i), 0);
103 }
104
PKCS12_get_friendlyname(PKCS12_SAFEBAG * bag)105 char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
106 {
107 const ASN1_TYPE *atype;
108
109 if ((atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)) == NULL)
110 return NULL;
111 if (atype->type != V_ASN1_BMPSTRING)
112 return NULL;
113 return OPENSSL_uni2utf8(atype->value.bmpstring->data,
114 atype->value.bmpstring->length);
115 }
116
STACK_OF(X509_ATTRIBUTE)117 const STACK_OF(X509_ATTRIBUTE) *
118 PKCS12_SAFEBAG_get0_attrs(const PKCS12_SAFEBAG *bag)
119 {
120 return bag->attrib;
121 }
122
PKCS12_SAFEBAG_set0_attrs(PKCS12_SAFEBAG * bag,STACK_OF (X509_ATTRIBUTE)* attrs)123 void PKCS12_SAFEBAG_set0_attrs(PKCS12_SAFEBAG *bag, STACK_OF(X509_ATTRIBUTE) *attrs)
124 {
125 if (bag->attrib != attrs)
126 sk_X509_ATTRIBUTE_free(bag->attrib);
127
128 bag->attrib = attrs;
129 }
130
