pem_all.c
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- /* crypto/pem/pem_all.c */
- /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
- /* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
- #include <stdio.h>
- #undef SSLEAY_MACROS
- #include "cryptlib.h"
- #include <openssl/bio.h>
- #include <openssl/evp.h>
- #include <openssl/x509.h>
- #include <openssl/pkcs7.h>
- #include <openssl/pem.h>
- #ifndef OPENSSL_NO_RSA
- #include <openssl/rsa.h>
- #endif
- #ifndef OPENSSL_NO_DSA
- #include <openssl/dsa.h>
- #endif
- #ifndef OPENSSL_NO_DH
- #include <openssl/dh.h>
- #endif
- #ifndef OPENSSL_NO_RSA
- static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa);
- #endif
- #ifndef OPENSSL_NO_DSA
- static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa);
- #endif
- #ifndef OPENSSL_NO_EC
- static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey);
- #endif
- IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ)
- IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ)
- IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL)
- IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7)
- IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE,
- PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE)
- #ifndef OPENSSL_NO_RSA
- /* We treat RSA or DSA private keys as a special case.
- *
- * For private keys we read in an EVP_PKEY structure with
- * PEM_read_bio_PrivateKey() and extract the relevant private
- * key: this means can handle "traditional" and PKCS#8 formats
- * transparently.
- */
- static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa)
- {
- RSA *rtmp;
- if(!key) return NULL;
- rtmp = EVP_PKEY_get1_RSA(key);
- EVP_PKEY_free(key);
- if(!rtmp) return NULL;
- if(rsa) {
- RSA_free(*rsa);
- *rsa = rtmp;
- }
- return rtmp;
- }
- RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb,
- void *u)
- {
- EVP_PKEY *pktmp;
- pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
- return pkey_get_rsa(pktmp, rsa);
- }
- #ifndef OPENSSL_NO_FP_API
- RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb,
- void *u)
- {
- EVP_PKEY *pktmp;
- pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
- return pkey_get_rsa(pktmp, rsa);
- }
- #endif
- IMPLEMENT_PEM_write_cb_const(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey)
- IMPLEMENT_PEM_rw_const(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey)
- IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY)
- #endif
- #ifndef OPENSSL_NO_DSA
- static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa)
- {
- DSA *dtmp;
- if(!key) return NULL;
- dtmp = EVP_PKEY_get1_DSA(key);
- EVP_PKEY_free(key);
- if(!dtmp) return NULL;
- if(dsa) {
- DSA_free(*dsa);
- *dsa = dtmp;
- }
- return dtmp;
- }
- DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb,
- void *u)
- {
- EVP_PKEY *pktmp;
- pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
- return pkey_get_dsa(pktmp, dsa);
- }
- IMPLEMENT_PEM_write_cb_const(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey)
- IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY)
- #ifndef OPENSSL_NO_FP_API
- DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb,
- void *u)
- {
- EVP_PKEY *pktmp;
- pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
- return pkey_get_dsa(pktmp, dsa);
- }
- #endif
- IMPLEMENT_PEM_rw_const(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams)
- #endif
- #ifndef OPENSSL_NO_EC
- static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey)
- {
- EC_KEY *dtmp;
- if(!key) return NULL;
- dtmp = EVP_PKEY_get1_EC_KEY(key);
- EVP_PKEY_free(key);
- if(!dtmp) return NULL;
- if(eckey)
- {
- EC_KEY_free(*eckey);
- *eckey = dtmp;
- }
- return dtmp;
- }
- EC_KEY *PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb,
- void *u)
- {
- EVP_PKEY *pktmp;
- pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
- return pkey_get_eckey(pktmp, key);
- }
- IMPLEMENT_PEM_rw_const(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS, ECPKParameters)
- IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY, ECPrivateKey)
- IMPLEMENT_PEM_rw(EC_PUBKEY, EC_KEY, PEM_STRING_PUBLIC, EC_PUBKEY)
- #ifndef OPENSSL_NO_FP_API
-
- EC_KEY *PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb,
- void *u)
- {
- EVP_PKEY *pktmp;
- pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
- return pkey_get_eckey(pktmp, eckey);
- }
- #endif
- #endif
- #ifndef OPENSSL_NO_DH
- IMPLEMENT_PEM_rw_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
- #endif
- /* The PrivateKey case is not that straightforward.
- * IMPLEMENT_PEM_rw_cb(PrivateKey, EVP_PKEY, PEM_STRING_EVP_PKEY, PrivateKey)
- * does not work, RSA and DSA keys have specific strings.
- * (When reading, parameter PEM_STRING_EVP_PKEY is a wildcard for anything
- * appropriate.)
- */
- IMPLEMENT_PEM_write_cb(PrivateKey, EVP_PKEY, ((x->type == EVP_PKEY_DSA)?PEM_STRING_DSA:
- (x->type == EVP_PKEY_RSA)?PEM_STRING_RSA:PEM_STRING_ECPRIVATEKEY), PrivateKey)
- IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)