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diff --git a/src/lib/libcrypto/pem/pem_pkey.c b/src/lib/libcrypto/pem/pem_pkey.c
deleted file mode 100644
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1/* $OpenBSD: pem_pkey.c,v 1.21 2015/09/10 15:56:25 jsing Exp $ */
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 <string.h>
61
62#include <openssl/opensslconf.h>
63
64#include <openssl/buffer.h>
65#include <openssl/err.h>
66#include <openssl/evp.h>
67#include <openssl/objects.h>
68#include <openssl/pem.h>
69#include <openssl/pkcs12.h>
70#include <openssl/x509.h>
71
72#ifndef OPENSSL_NO_ENGINE
73#include <openssl/engine.h>
74#endif
75
76#include "asn1_locl.h"
77
78int pem_check_suffix(const char *pem_str, const char *suffix);
79
80EVP_PKEY *
81PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u)
82{
83 char *nm = NULL;
84 const unsigned char *p = NULL;
85 unsigned char *data = NULL;
86 long len;
87 int slen;
88 EVP_PKEY *ret = NULL;
89
90 if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_EVP_PKEY,
91 bp, cb, u))
92 return NULL;
93 p = data;
94
95 if (strcmp(nm, PEM_STRING_PKCS8INF) == 0) {
96 PKCS8_PRIV_KEY_INFO *p8inf;
97 p8inf = d2i_PKCS8_PRIV_KEY_INFO(NULL, &p, len);
98 if (!p8inf)
99 goto p8err;
100 ret = EVP_PKCS82PKEY(p8inf);
101 if (x) {
102 EVP_PKEY_free(*x);
103 *x = ret;
104 }
105 PKCS8_PRIV_KEY_INFO_free(p8inf);
106 } else if (strcmp(nm, PEM_STRING_PKCS8) == 0) {
107 PKCS8_PRIV_KEY_INFO *p8inf;
108 X509_SIG *p8;
109 int klen;
110 char psbuf[PEM_BUFSIZE];
111 p8 = d2i_X509_SIG(NULL, &p, len);
112 if (!p8)
113 goto p8err;
114 if (cb)
115 klen = cb(psbuf, PEM_BUFSIZE, 0, u);
116 else
117 klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
118 if (klen <= 0) {
119 PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY,
120 PEM_R_BAD_PASSWORD_READ);
121 X509_SIG_free(p8);
122 goto err;
123 }
124 p8inf = PKCS8_decrypt(p8, psbuf, klen);
125 X509_SIG_free(p8);
126 if (!p8inf)
127 goto p8err;
128 ret = EVP_PKCS82PKEY(p8inf);
129 if (x) {
130 EVP_PKEY_free(*x);
131 *x = ret;
132 }
133 PKCS8_PRIV_KEY_INFO_free(p8inf);
134 } else if ((slen = pem_check_suffix(nm, "PRIVATE KEY")) > 0) {
135 const EVP_PKEY_ASN1_METHOD *ameth;
136 ameth = EVP_PKEY_asn1_find_str(NULL, nm, slen);
137 if (!ameth || !ameth->old_priv_decode)
138 goto p8err;
139 ret = d2i_PrivateKey(ameth->pkey_id, x, &p, len);
140 }
141
142p8err:
143 if (ret == NULL)
144 PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY, ERR_R_ASN1_LIB);
145err:
146 free(nm);
147 explicit_bzero(data, len);
148 free(data);
149 return (ret);
150}
151
152int
153PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
154 unsigned char *kstr, int klen, pem_password_cb *cb, void *u)
155{
156 char pem_str[80];
157
158 if (!x->ameth || x->ameth->priv_encode)
159 return PEM_write_bio_PKCS8PrivateKey(bp, x, enc,
160 (char *)kstr, klen, cb, u);
161
162 (void) snprintf(pem_str, sizeof(pem_str), "%s PRIVATE KEY",
163 x->ameth->pem_str);
164 return PEM_ASN1_write_bio((i2d_of_void *)i2d_PrivateKey,
165 pem_str, bp, x, enc, kstr, klen, cb, u);
166}
167
168EVP_PKEY *
169PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x)
170{
171 char *nm = NULL;
172 const unsigned char *p = NULL;
173 unsigned char *data = NULL;
174 long len;
175 int slen;
176 EVP_PKEY *ret = NULL;
177
178 if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_PARAMETERS,
179 bp, 0, NULL))
180 return NULL;
181 p = data;
182
183 if ((slen = pem_check_suffix(nm, "PARAMETERS")) > 0) {
184 ret = EVP_PKEY_new();
185 if (!ret)
186 goto err;
187 if (!EVP_PKEY_set_type_str(ret, nm, slen) ||
188 !ret->ameth->param_decode ||
189 !ret->ameth->param_decode(ret, &p, len)) {
190 EVP_PKEY_free(ret);
191 ret = NULL;
192 goto err;
193 }
194 if (x) {
195 EVP_PKEY_free(*x);
196 *x = ret;
197 }
198 }
199
200err:
201 if (ret == NULL)
202 PEMerr(PEM_F_PEM_READ_BIO_PARAMETERS, ERR_R_ASN1_LIB);
203 free(nm);
204 free(data);
205 return (ret);
206}
207
208int
209PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x)
210{
211 char pem_str[80];
212
213 if (!x->ameth || !x->ameth->param_encode)
214 return 0;
215
216 (void) snprintf(pem_str, sizeof(pem_str), "%s PARAMETERS",
217 x->ameth->pem_str);
218 return PEM_ASN1_write_bio((i2d_of_void *)x->ameth->param_encode,
219 pem_str, bp, x, NULL, NULL, 0, 0, NULL);
220}
221
222EVP_PKEY *
223PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u)
224{
225 BIO *b;
226 EVP_PKEY *ret;
227
228 if ((b = BIO_new(BIO_s_file())) == NULL) {
229 PEMerr(PEM_F_PEM_READ_PRIVATEKEY, ERR_R_BUF_LIB);
230 return (0);
231 }
232 BIO_set_fp(b, fp, BIO_NOCLOSE);
233 ret = PEM_read_bio_PrivateKey(b, x, cb, u);
234 BIO_free(b);
235 return (ret);
236}
237
238int
239PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
240 unsigned char *kstr, int klen, pem_password_cb *cb, void *u)
241{
242 BIO *b;
243 int ret;
244
245 if ((b = BIO_new_fp(fp, BIO_NOCLOSE)) == NULL) {
246 PEMerr(PEM_F_PEM_WRITE_PRIVATEKEY, ERR_R_BUF_LIB);
247 return 0;
248 }
249 ret = PEM_write_bio_PrivateKey(b, x, enc, kstr, klen, cb, u);
250 BIO_free(b);
251 return ret;
252}
253
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