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d02b48c6 | 1 | /* crypto/pem/pem_all.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | */ | |
4d94ae00 BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
d02b48c6 RE |
111 | |
112 | #include <stdio.h> | |
58964a49 | 113 | #include "cryptlib.h" |
ec577822 BM |
114 | #include <openssl/bio.h> |
115 | #include <openssl/evp.h> | |
116 | #include <openssl/x509.h> | |
117 | #include <openssl/pkcs7.h> | |
118 | #include <openssl/pem.h> | |
3eeaab4b | 119 | #ifndef OPENSSL_NO_RSA |
60a938c6 | 120 | #include <openssl/rsa.h> |
3eeaab4b NL |
121 | #endif |
122 | #ifndef OPENSSL_NO_DSA | |
60a938c6 | 123 | #include <openssl/dsa.h> |
3eeaab4b NL |
124 | #endif |
125 | #ifndef OPENSSL_NO_DH | |
60a938c6 | 126 | #include <openssl/dh.h> |
3eeaab4b | 127 | #endif |
d02b48c6 | 128 | |
cf1b7d96 | 129 | #ifndef OPENSSL_NO_RSA |
52664f50 | 130 | static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa); |
12aefe78 | 131 | #endif |
cf1b7d96 | 132 | #ifndef OPENSSL_NO_DSA |
52664f50 | 133 | static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa); |
12aefe78 | 134 | #endif |
52664f50 | 135 | |
14a7cfb3 BM |
136 | #ifndef OPENSSL_NO_EC |
137 | static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey); | |
4d94ae00 BM |
138 | #endif |
139 | ||
f62676b9 | 140 | IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ) |
d02b48c6 | 141 | |
8a208cba DSH |
142 | IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ) |
143 | ||
f62676b9 | 144 | IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL) |
d02b48c6 | 145 | |
f62676b9 | 146 | IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7) |
d02b48c6 | 147 | |
f62676b9 DSH |
148 | IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE, |
149 | PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE) | |
d02b48c6 | 150 | |
d02b48c6 | 151 | |
cf1b7d96 | 152 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 153 | |
52664f50 DSH |
154 | /* We treat RSA or DSA private keys as a special case. |
155 | * | |
156 | * For private keys we read in an EVP_PKEY structure with | |
157 | * PEM_read_bio_PrivateKey() and extract the relevant private | |
158 | * key: this means can handle "traditional" and PKCS#8 formats | |
159 | * transparently. | |
160 | */ | |
161 | ||
162 | static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa) | |
163 | { | |
164 | RSA *rtmp; | |
165 | if(!key) return NULL; | |
c7cb16a8 | 166 | rtmp = EVP_PKEY_get1_RSA(key); |
52664f50 DSH |
167 | EVP_PKEY_free(key); |
168 | if(!rtmp) return NULL; | |
169 | if(rsa) { | |
170 | RSA_free(*rsa); | |
171 | *rsa = rtmp; | |
172 | } | |
173 | return rtmp; | |
174 | } | |
175 | ||
176 | RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb, | |
177 | void *u) | |
178 | { | |
179 | EVP_PKEY *pktmp; | |
180 | pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u); | |
181 | return pkey_get_rsa(pktmp, rsa); | |
182 | } | |
183 | ||
cf1b7d96 | 184 | #ifndef OPENSSL_NO_FP_API |
52664f50 DSH |
185 | |
186 | RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb, | |
187 | void *u) | |
188 | { | |
189 | EVP_PKEY *pktmp; | |
190 | pktmp = PEM_read_PrivateKey(fp, NULL, cb, u); | |
191 | return pkey_get_rsa(pktmp, rsa); | |
192 | } | |
d02b48c6 | 193 | |
52664f50 DSH |
194 | #endif |
195 | ||
41a15c4f BL |
196 | IMPLEMENT_PEM_write_cb_const(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey) |
197 | IMPLEMENT_PEM_rw_const(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey) | |
52664f50 | 198 | IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY) |
d02b48c6 | 199 | |
d02b48c6 RE |
200 | #endif |
201 | ||
cf1b7d96 | 202 | #ifndef OPENSSL_NO_DSA |
d02b48c6 | 203 | |
52664f50 DSH |
204 | static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa) |
205 | { | |
206 | DSA *dtmp; | |
207 | if(!key) return NULL; | |
c7cb16a8 | 208 | dtmp = EVP_PKEY_get1_DSA(key); |
52664f50 DSH |
209 | EVP_PKEY_free(key); |
210 | if(!dtmp) return NULL; | |
211 | if(dsa) { | |
212 | DSA_free(*dsa); | |
213 | *dsa = dtmp; | |
214 | } | |
215 | return dtmp; | |
216 | } | |
217 | ||
218 | DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb, | |
219 | void *u) | |
220 | { | |
221 | EVP_PKEY *pktmp; | |
222 | pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u); | |
28d83629 | 223 | return pkey_get_dsa(pktmp, dsa); /* will free pktmp */ |
52664f50 DSH |
224 | } |
225 | ||
41a15c4f | 226 | IMPLEMENT_PEM_write_cb_const(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey) |
52664f50 DSH |
227 | IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY) |
228 | ||
cf1b7d96 | 229 | #ifndef OPENSSL_NO_FP_API |
52664f50 DSH |
230 | |
231 | DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb, | |
232 | void *u) | |
233 | { | |
234 | EVP_PKEY *pktmp; | |
235 | pktmp = PEM_read_PrivateKey(fp, NULL, cb, u); | |
28d83629 | 236 | return pkey_get_dsa(pktmp, dsa); /* will free pktmp */ |
52664f50 | 237 | } |
d02b48c6 | 238 | |
52664f50 | 239 | #endif |
3ea23631 | 240 | |
41a15c4f | 241 | IMPLEMENT_PEM_rw_const(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams) |
d02b48c6 | 242 | |
d02b48c6 RE |
243 | #endif |
244 | ||
4d94ae00 | 245 | |
14a7cfb3 BM |
246 | #ifndef OPENSSL_NO_EC |
247 | static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey) | |
4d94ae00 | 248 | { |
14a7cfb3 | 249 | EC_KEY *dtmp; |
4d94ae00 | 250 | if(!key) return NULL; |
14a7cfb3 | 251 | dtmp = EVP_PKEY_get1_EC_KEY(key); |
4d94ae00 BM |
252 | EVP_PKEY_free(key); |
253 | if(!dtmp) return NULL; | |
14a7cfb3 | 254 | if(eckey) |
4d94ae00 | 255 | { |
14a7cfb3 BM |
256 | EC_KEY_free(*eckey); |
257 | *eckey = dtmp; | |
4d94ae00 BM |
258 | } |
259 | return dtmp; | |
260 | } | |
261 | ||
14a7cfb3 | 262 | EC_KEY *PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb, |
4d94ae00 BM |
263 | void *u) |
264 | { | |
265 | EVP_PKEY *pktmp; | |
266 | pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u); | |
28d83629 | 267 | return pkey_get_eckey(pktmp, key); /* will free pktmp */ |
4d94ae00 BM |
268 | } |
269 | ||
41a15c4f | 270 | IMPLEMENT_PEM_rw_const(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS, ECPKParameters) |
14a7cfb3 BM |
271 | |
272 | IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY, ECPrivateKey) | |
273 | ||
274 | IMPLEMENT_PEM_rw(EC_PUBKEY, EC_KEY, PEM_STRING_PUBLIC, EC_PUBKEY) | |
4d94ae00 BM |
275 | |
276 | #ifndef OPENSSL_NO_FP_API | |
277 | ||
14a7cfb3 | 278 | EC_KEY *PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb, |
4d94ae00 BM |
279 | void *u) |
280 | { | |
281 | EVP_PKEY *pktmp; | |
282 | pktmp = PEM_read_PrivateKey(fp, NULL, cb, u); | |
28d83629 | 283 | return pkey_get_eckey(pktmp, eckey); /* will free pktmp */ |
4d94ae00 BM |
284 | } |
285 | ||
286 | #endif | |
287 | ||
5dbd3efc | 288 | #endif |
4d94ae00 | 289 | |
cf1b7d96 | 290 | #ifndef OPENSSL_NO_DH |
92c046ca | 291 | |
41a15c4f | 292 | IMPLEMENT_PEM_rw_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams) |
afb14cda | 293 | IMPLEMENT_PEM_write_const(DHxparams, DH, PEM_STRING_DHXPARAMS, DHxparams) |
92c046ca | 294 | |
b0c6fb80 DSH |
295 | #endif |
296 | ||
d4cec6a1 | 297 | IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY) |