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1 /* crypto/pem/pem_all.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
62 #include <openssl/bio.h>
63 #include <openssl/evp.h>
64 #include <openssl/x509.h>
65 #include <openssl/pkcs7.h>
66 #include <openssl/pem.h>
68 #ifndef OPENSSL_NO_RSA
69 static RSA
*pkey_get_rsa(EVP_PKEY
*key
, RSA
**rsa
);
71 #ifndef OPENSSL_NO_DSA
72 static DSA
*pkey_get_dsa(EVP_PKEY
*key
, DSA
**dsa
);
75 IMPLEMENT_PEM_rw(X509_REQ
, X509_REQ
, PEM_STRING_X509_REQ
, X509_REQ
)
77 IMPLEMENT_PEM_write(X509_REQ_NEW
, X509_REQ
, PEM_STRING_X509_REQ_OLD
, X509_REQ
)
79 IMPLEMENT_PEM_rw(X509_CRL
, X509_CRL
, PEM_STRING_X509_CRL
, X509_CRL
)
81 IMPLEMENT_PEM_rw(PKCS7
, PKCS7
, PEM_STRING_PKCS7
, PKCS7
)
83 IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE
, NETSCAPE_CERT_SEQUENCE
,
84 PEM_STRING_X509
, NETSCAPE_CERT_SEQUENCE
)
87 #ifndef OPENSSL_NO_RSA
89 /* We treat RSA or DSA private keys as a special case.
91 * For private keys we read in an EVP_PKEY structure with
92 * PEM_read_bio_PrivateKey() and extract the relevant private
93 * key: this means can handle "traditional" and PKCS#8 formats
97 static RSA
*pkey_get_rsa(EVP_PKEY
*key
, RSA
**rsa
)
100 if(!key
) return NULL
;
101 rtmp
= EVP_PKEY_get1_RSA(key
);
103 if(!rtmp
) return NULL
;
111 RSA
*PEM_read_bio_RSAPrivateKey(BIO
*bp
, RSA
**rsa
, pem_password_cb
*cb
,
115 pktmp
= PEM_read_bio_PrivateKey(bp
, NULL
, cb
, u
);
116 return pkey_get_rsa(pktmp
, rsa
);
119 #ifndef OPENSSL_NO_FP_API
121 RSA
*PEM_read_RSAPrivateKey(FILE *fp
, RSA
**rsa
, pem_password_cb
*cb
,
125 pktmp
= PEM_read_PrivateKey(fp
, NULL
, cb
, u
);
126 return pkey_get_rsa(pktmp
, rsa
);
131 IMPLEMENT_PEM_write_cb(RSAPrivateKey
, RSA
, PEM_STRING_RSA
, RSAPrivateKey
)
132 IMPLEMENT_PEM_rw(RSAPublicKey
, RSA
, PEM_STRING_RSA_PUBLIC
, RSAPublicKey
)
133 IMPLEMENT_PEM_rw(RSA_PUBKEY
, RSA
, PEM_STRING_PUBLIC
, RSA_PUBKEY
)
137 #ifndef OPENSSL_NO_DSA
139 static DSA
*pkey_get_dsa(EVP_PKEY
*key
, DSA
**dsa
)
142 if(!key
) return NULL
;
143 dtmp
= EVP_PKEY_get1_DSA(key
);
145 if(!dtmp
) return NULL
;
153 DSA
*PEM_read_bio_DSAPrivateKey(BIO
*bp
, DSA
**dsa
, pem_password_cb
*cb
,
157 pktmp
= PEM_read_bio_PrivateKey(bp
, NULL
, cb
, u
);
158 return pkey_get_dsa(pktmp
, dsa
);
161 IMPLEMENT_PEM_write_cb(DSAPrivateKey
, DSA
, PEM_STRING_DSA
, DSAPrivateKey
)
162 IMPLEMENT_PEM_rw(DSA_PUBKEY
, DSA
, PEM_STRING_PUBLIC
, DSA_PUBKEY
)
164 #ifndef OPENSSL_NO_FP_API
166 DSA
*PEM_read_DSAPrivateKey(FILE *fp
, DSA
**dsa
, pem_password_cb
*cb
,
170 pktmp
= PEM_read_PrivateKey(fp
, NULL
, cb
, u
);
171 return pkey_get_dsa(pktmp
, dsa
);
176 IMPLEMENT_PEM_rw(DSAparams
, DSA
, PEM_STRING_DSAPARAMS
, DSAparams
)
180 #ifndef OPENSSL_NO_DH
182 IMPLEMENT_PEM_rw(DHparams
, DH
, PEM_STRING_DHPARAMS
, DHparams
)
187 /* The PrivateKey case is not that straightforward.
188 * IMPLEMENT_PEM_rw_cb(PrivateKey, EVP_PKEY, PEM_STRING_EVP_PKEY, PrivateKey)
189 * does not work, RSA and DSA keys have specific strings.
190 * (When reading, parameter PEM_STRING_EVP_PKEY is a wildcard for anything
193 IMPLEMENT_PEM_write_cb(PrivateKey
, EVP_PKEY
, ((x
->type
== EVP_PKEY_DSA
)?PEM_STRING_DSA
:PEM_STRING_RSA
), PrivateKey
)
195 IMPLEMENT_PEM_rw(PUBKEY
, EVP_PKEY
, PEM_STRING_PUBLIC
, PUBKEY
)