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/* $OpenBSD: pem_all.c,v 1.15 2014/07/11 08:44:49 jsing Exp $ */ |
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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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#include <openssl/opensslconf.h> |
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#include <openssl/bio.h> |
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#include <openssl/evp.h> |
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#include <openssl/pem.h> |
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#include <openssl/pkcs7.h> |
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#include <openssl/x509.h> |
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#ifndef OPENSSL_NO_DH |
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#include <openssl/dh.h> |
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#endif |
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#ifndef OPENSSL_NO_DSA |
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#include <openssl/dsa.h> |
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#endif |
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#ifndef OPENSSL_NO_RSA |
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#include <openssl/rsa.h> |
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#endif |
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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_EC |
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static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey); |
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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 * |
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pkey_get_rsa(EVP_PKEY *key, RSA **rsa) |
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{ |
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RSA *rtmp; |
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if (!key) |
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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) |
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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 * |
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PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb, 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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RSA * |
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PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb, 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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IMPLEMENT_PEM_write_cb_const(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey) |
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IMPLEMENT_PEM_rw_const(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 * |
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pkey_get_dsa(EVP_PKEY *key, DSA **dsa) |
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{ |
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DSA *dtmp; |
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if (!key) |
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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) |
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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 * |
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PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb, 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); /* will free pktmp */ |
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} |
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IMPLEMENT_PEM_write_cb_const(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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DSA * |
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PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb, 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); /* will free pktmp */ |
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} |
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IMPLEMENT_PEM_rw_const(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams) |
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#endif |
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#ifndef OPENSSL_NO_EC |
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static EC_KEY * |
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pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey) |
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{ |
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EC_KEY *dtmp; |
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if (!key) |
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return NULL; |
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dtmp = EVP_PKEY_get1_EC_KEY(key); |
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EVP_PKEY_free(key); |
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if (!dtmp) |
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return NULL; |
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if (eckey) { |
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EC_KEY_free(*eckey); |
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*eckey = dtmp; |
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} |
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return dtmp; |
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} |
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EC_KEY * |
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PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb, 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_eckey(pktmp, key); /* will free pktmp */ |
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} |
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IMPLEMENT_PEM_rw_const(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS, |
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ECPKParameters) |
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IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY, |
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ECPrivateKey) |
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IMPLEMENT_PEM_rw(EC_PUBKEY, EC_KEY, PEM_STRING_PUBLIC, EC_PUBKEY) |
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EC_KEY * |
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PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb, 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_eckey(pktmp, eckey); /* will free pktmp */ |
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} |
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#endif |
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#ifndef OPENSSL_NO_DH |
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IMPLEMENT_PEM_rw_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams) |
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#endif |
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IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY) |