/* 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 #include #include #include #include #include /*#include */ #include #include static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa); static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa); static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey); 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) /* 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 #ifdef OPENSSL_FIPS int PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { if (FIPS_mode()) { EVP_PKEY *k; int ret; k = EVP_PKEY_new(); if (!k) return 0; EVP_PKEY_set1_RSA(k, x); ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u); EVP_PKEY_free(k); return ret; } else return PEM_ASN1_write_bio((i2d_of_void *)i2d_RSAPrivateKey, PEM_STRING_RSA,bp,x,enc,kstr,klen,cb,u); } #ifndef OPENSSL_NO_FP_API int PEM_write_RSAPrivateKey(FILE *fp, RSA *x, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { if (FIPS_mode()) { EVP_PKEY *k; int ret; k = EVP_PKEY_new(); if (!k) return 0; EVP_PKEY_set1_RSA(k, x); ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u); EVP_PKEY_free(k); return ret; } else return PEM_ASN1_write((i2d_of_void *)i2d_RSAPrivateKey, PEM_STRING_RSA,fp,x,enc,kstr,klen,cb,u); } #endif #else IMPLEMENT_PEM_write_cb_const(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey) #endif IMPLEMENT_PEM_rw_const(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey) IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY) #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); /* will free pktmp */ } #ifdef OPENSSL_FIPS int PEM_write_bio_DSAPrivateKey(BIO *bp, DSA *x, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { if (FIPS_mode()) { EVP_PKEY *k; int ret; k = EVP_PKEY_new(); if (!k) return 0; EVP_PKEY_set1_DSA(k, x); ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u); EVP_PKEY_free(k); return ret; } else return PEM_ASN1_write_bio((i2d_of_void *)i2d_DSAPrivateKey, PEM_STRING_DSA,bp,x,enc,kstr,klen,cb,u); } #ifndef OPENSSL_NO_FP_API int PEM_write_DSAPrivateKey(FILE *fp, DSA *x, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { if (FIPS_mode()) { EVP_PKEY *k; int ret; k = EVP_PKEY_new(); if (!k) return 0; EVP_PKEY_set1_DSA(k, x); ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u); EVP_PKEY_free(k); return ret; } else return PEM_ASN1_write((i2d_of_void *)i2d_DSAPrivateKey, PEM_STRING_DSA,fp,x,enc,kstr,klen,cb,u); } #endif #else IMPLEMENT_PEM_write_cb_const(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey) #endif 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); /* will free pktmp */ } #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); /* will free pktmp */ } /* TODO(fork): remove this code? */ /* IMPLEMENT_PEM_rw_const(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS, ECPKParameters) */ #ifdef OPENSSL_FIPS int PEM_write_bio_ECPrivateKey(BIO *bp, EC_KEY *x, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { if (FIPS_mode()) { EVP_PKEY *k; int ret; k = EVP_PKEY_new(); if (!k) return 0; EVP_PKEY_set1_EC_KEY(k, x); ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u); EVP_PKEY_free(k); return ret; } else return PEM_ASN1_write_bio((i2d_of_void *)i2d_ECPrivateKey, PEM_STRING_ECPRIVATEKEY, bp,x,enc,kstr,klen,cb,u); } #ifndef OPENSSL_NO_FP_API int PEM_write_ECPrivateKey(FILE *fp, EC_KEY *x, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { if (FIPS_mode()) { EVP_PKEY *k; int ret; k = EVP_PKEY_new(); if (!k) return 0; EVP_PKEY_set1_EC_KEY(k, x); ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u); EVP_PKEY_free(k); return ret; } else return PEM_ASN1_write((i2d_of_void *)i2d_ECPrivateKey, PEM_STRING_ECPRIVATEKEY, fp,x,enc,kstr,klen,cb,u); } #endif #else IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY, ECPrivateKey) #endif 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); /* will free pktmp */ } #endif #endif #ifndef OPENSSL_NO_DH IMPLEMENT_PEM_write_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams) /* TODO(fork): remove this code? */ /* IMPLEMENT_PEM_write_const(DHxparams, DH, PEM_STRING_DHXPARAMS, DHxparams) */ #endif IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)