5dbd3efce7
(the same keys can be used for ECC schemes other than ECDSA) and add some new options. Similarly, use string "EC PARAMETERS" instead of "ECDSA PARAMETERS" in 'PEM' format. Fix ec_asn1.c (take into account the desired conversion form). 'make update'. Submitted by: Nils Larsch
301 lines
10 KiB
C
301 lines
10 KiB
C
/* crypto/pem/pem_all.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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/* ====================================================================
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* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdio.h>
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#undef SSLEAY_MACROS
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#include "cryptlib.h"
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#include <openssl/bio.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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#include <openssl/pkcs7.h>
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#include <openssl/pem.h>
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#ifndef OPENSSL_NO_RSA
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static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa);
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#endif
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#ifndef OPENSSL_NO_DSA
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static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa);
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#endif
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#ifndef OPENSSL_NO_ECDSA
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static ECDSA *pkey_get_ecdsa(EVP_PKEY *key, ECDSA **ecdsa);
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#endif
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IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ)
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IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ)
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IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL)
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IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7)
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IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE,
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PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE)
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#ifndef OPENSSL_NO_RSA
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/* We treat RSA or DSA private keys as a special case.
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*
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* For private keys we read in an EVP_PKEY structure with
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* PEM_read_bio_PrivateKey() and extract the relevant private
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* key: this means can handle "traditional" and PKCS#8 formats
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* transparently.
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*/
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static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa)
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{
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RSA *rtmp;
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if(!key) return NULL;
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rtmp = EVP_PKEY_get1_RSA(key);
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EVP_PKEY_free(key);
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if(!rtmp) return NULL;
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if(rsa) {
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RSA_free(*rsa);
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*rsa = rtmp;
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}
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return rtmp;
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}
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RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb,
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void *u)
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{
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EVP_PKEY *pktmp;
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pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
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return pkey_get_rsa(pktmp, rsa);
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}
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#ifndef OPENSSL_NO_FP_API
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RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb,
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void *u)
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{
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EVP_PKEY *pktmp;
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pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
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return pkey_get_rsa(pktmp, rsa);
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}
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#endif
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IMPLEMENT_PEM_write_cb(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey)
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IMPLEMENT_PEM_rw(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey)
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IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY)
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#endif
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#ifndef OPENSSL_NO_DSA
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static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa)
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{
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DSA *dtmp;
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if(!key) return NULL;
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dtmp = EVP_PKEY_get1_DSA(key);
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EVP_PKEY_free(key);
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if(!dtmp) return NULL;
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if(dsa) {
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DSA_free(*dsa);
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*dsa = dtmp;
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}
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return dtmp;
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}
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DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb,
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void *u)
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{
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EVP_PKEY *pktmp;
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pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
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return pkey_get_dsa(pktmp, dsa);
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}
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IMPLEMENT_PEM_write_cb(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey)
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IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY)
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#ifndef OPENSSL_NO_FP_API
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DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb,
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void *u)
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{
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EVP_PKEY *pktmp;
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pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
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return pkey_get_dsa(pktmp, dsa);
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}
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#endif
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IMPLEMENT_PEM_rw(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams)
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#endif
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#ifndef OPENSSL_NO_ECDSA
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static ECDSA *pkey_get_ecdsa(EVP_PKEY *key, ECDSA **ecdsa)
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{
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ECDSA *dtmp;
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if(!key) return NULL;
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dtmp = EVP_PKEY_get1_ECDSA(key);
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EVP_PKEY_free(key);
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if(!dtmp) return NULL;
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if(ecdsa)
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{
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ECDSA_free(*ecdsa);
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*ecdsa = dtmp;
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}
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return dtmp;
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}
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ECDSA *PEM_read_bio_ECDSAPrivateKey(BIO *bp, ECDSA **ecdsa, pem_password_cb *cb,
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void *u)
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{
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EVP_PKEY *pktmp;
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pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
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return pkey_get_ecdsa(pktmp, ecdsa);
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}
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IMPLEMENT_PEM_write_cb(ECDSAPrivateKey, ECDSA, PEM_STRING_ECDSA, ECDSAPrivateKey)
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IMPLEMENT_PEM_rw(ECDSA_PUBKEY, ECDSA, PEM_STRING_PUBLIC, ECDSA_PUBKEY)
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#ifndef OPENSSL_NO_FP_API
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ECDSA *PEM_read_ECDSAPrivateKey(FILE *fp, ECDSA **ecdsa, pem_password_cb *cb,
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void *u)
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{
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EVP_PKEY *pktmp;
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pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
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return pkey_get_ecdsa(pktmp, ecdsa);
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}
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#endif
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#endif
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#ifndef OPENSSL_NO_EC
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IMPLEMENT_PEM_rw(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS, ECPKParameters)
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#endif
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#ifndef OPENSSL_NO_DH
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IMPLEMENT_PEM_rw(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
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#endif
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/* The PrivateKey case is not that straightforward.
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* IMPLEMENT_PEM_rw_cb(PrivateKey, EVP_PKEY, PEM_STRING_EVP_PKEY, PrivateKey)
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* does not work, RSA and DSA keys have specific strings.
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* (When reading, parameter PEM_STRING_EVP_PKEY is a wildcard for anything
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* appropriate.)
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*/
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IMPLEMENT_PEM_write_cb(PrivateKey, EVP_PKEY, ((x->type == EVP_PKEY_DSA)?PEM_STRING_DSA:\
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(x->type == EVP_PKEY_RSA)?PEM_STRING_RSA:PEM_STRING_ECDSA), PrivateKey)
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IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)
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