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diff --git a/src/lib/libcrypto/pem/pem_pkey.c b/src/lib/libcrypto/pem/pem_pkey.c
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1/* crypto/pem/pem_pkey.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/buffer.h>
62#include <openssl/objects.h>
63#include <openssl/evp.h>
64#include <openssl/rand.h>
65#include <openssl/x509.h>
66#include <openssl/pkcs12.h>
67#include <openssl/pem.h>
68
69
70EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u)
71 {
72 char *nm=NULL;
73 unsigned char *p=NULL,*data=NULL;
74 long len;
75 EVP_PKEY *ret=NULL;
76
77 if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_EVP_PKEY, bp, cb, u))
78 return NULL;
79 p = data;
80
81 if (strcmp(nm,PEM_STRING_RSA) == 0)
82 ret=d2i_PrivateKey(EVP_PKEY_RSA,x,&p,len);
83 else if (strcmp(nm,PEM_STRING_DSA) == 0)
84 ret=d2i_PrivateKey(EVP_PKEY_DSA,x,&p,len);
85 else if (strcmp(nm,PEM_STRING_PKCS8INF) == 0) {
86 PKCS8_PRIV_KEY_INFO *p8inf;
87 p8inf=d2i_PKCS8_PRIV_KEY_INFO(NULL, &p, len);
88 if(!p8inf) goto p8err;
89 ret = EVP_PKCS82PKEY(p8inf);
90 if(x) {
91 if(*x) EVP_PKEY_free((EVP_PKEY *)*x);
92 *x = ret;
93 }
94 PKCS8_PRIV_KEY_INFO_free(p8inf);
95 } else if (strcmp(nm,PEM_STRING_PKCS8) == 0) {
96 PKCS8_PRIV_KEY_INFO *p8inf;
97 X509_SIG *p8;
98 int klen;
99 char psbuf[PEM_BUFSIZE];
100 p8 = d2i_X509_SIG(NULL, &p, len);
101 if(!p8) goto p8err;
102 if (cb) klen=cb(psbuf,PEM_BUFSIZE,0,u);
103 else klen=PEM_def_callback(psbuf,PEM_BUFSIZE,0,u);
104 if (klen <= 0) {
105 PEMerr(PEM_F_PEM_ASN1_READ_BIO,
106 PEM_R_BAD_PASSWORD_READ);
107 X509_SIG_free(p8);
108 goto err;
109 }
110 p8inf = PKCS8_decrypt(p8, psbuf, klen);
111 X509_SIG_free(p8);
112 if(!p8inf) goto p8err;
113 ret = EVP_PKCS82PKEY(p8inf);
114 if(x) {
115 if(*x) EVP_PKEY_free((EVP_PKEY *)*x);
116 *x = ret;
117 }
118 PKCS8_PRIV_KEY_INFO_free(p8inf);
119 }
120p8err:
121 if (ret == NULL)
122 PEMerr(PEM_F_PEM_ASN1_READ_BIO,ERR_R_ASN1_LIB);
123err:
124 OPENSSL_free(nm);
125 OPENSSL_free(data);
126 return(ret);
127 }
128
129#ifndef OPENSSL_NO_FP_API
130EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u)
131 {
132 BIO *b;
133 EVP_PKEY *ret;
134
135 if ((b=BIO_new(BIO_s_file())) == NULL)
136 {
137 PEMerr(PEM_F_PEM_ASN1_READ,ERR_R_BUF_LIB);
138 return(0);
139 }
140 BIO_set_fp(b,fp,BIO_NOCLOSE);
141 ret=PEM_read_bio_PrivateKey(b,x,cb,u);
142 BIO_free(b);
143 return(ret);
144 }
145#endif
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