/* crypto/dsa/dsa_prn.c */ /* * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project * 2006. */ /* ==================================================================== * Copyright (c) 2006 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 * licensing@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> #include "cryptlib.h" #include <openssl/evp.h> #include <openssl/dsa.h> #ifndef OPENSSL_NO_FP_API int DSA_print_fp(FILE *fp, const DSA *x, int off) { BIO *b; int ret; if ((b = BIO_new(BIO_s_file())) == NULL) { DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB); return (0); } BIO_set_fp(b, fp, BIO_NOCLOSE); ret = DSA_print(b, x, off); BIO_free(b); return (ret); } int DSAparams_print_fp(FILE *fp, const DSA *x) { BIO *b; int ret; if ((b = BIO_new(BIO_s_file())) == NULL) { DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB); return (0); } BIO_set_fp(b, fp, BIO_NOCLOSE); ret = DSAparams_print(b, x); BIO_free(b); return (ret); } #endif int DSA_print(BIO *bp, const DSA *x, int off) { EVP_PKEY *pk; int ret; pk = EVP_PKEY_new(); if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x)) return 0; ret = EVP_PKEY_print_private(bp, pk, off, NULL); EVP_PKEY_free(pk); return ret; } int DSAparams_print(BIO *bp, const DSA *x) { EVP_PKEY *pk; int ret; pk = EVP_PKEY_new(); if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x)) return 0; ret = EVP_PKEY_print_params(bp, pk, 4, NULL); EVP_PKEY_free(pk); return ret; }