1238384Sjkim/* crypto/dsa/dsa_prn.c */ 2280304Sjkim/* 3280304Sjkim * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4280304Sjkim * 2006. 5238384Sjkim */ 6238384Sjkim/* ==================================================================== 7238384Sjkim * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 8238384Sjkim * 9238384Sjkim * Redistribution and use in source and binary forms, with or without 10238384Sjkim * modification, are permitted provided that the following conditions 11238384Sjkim * are met: 12238384Sjkim * 13238384Sjkim * 1. Redistributions of source code must retain the above copyright 14280304Sjkim * notice, this list of conditions and the following disclaimer. 15238384Sjkim * 16238384Sjkim * 2. Redistributions in binary form must reproduce the above copyright 17238384Sjkim * notice, this list of conditions and the following disclaimer in 18238384Sjkim * the documentation and/or other materials provided with the 19238384Sjkim * distribution. 20238384Sjkim * 21238384Sjkim * 3. All advertising materials mentioning features or use of this 22238384Sjkim * software must display the following acknowledgment: 23238384Sjkim * "This product includes software developed by the OpenSSL Project 24238384Sjkim * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25238384Sjkim * 26238384Sjkim * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27238384Sjkim * endorse or promote products derived from this software without 28238384Sjkim * prior written permission. For written permission, please contact 29238384Sjkim * licensing@OpenSSL.org. 30238384Sjkim * 31238384Sjkim * 5. Products derived from this software may not be called "OpenSSL" 32238384Sjkim * nor may "OpenSSL" appear in their names without prior written 33238384Sjkim * permission of the OpenSSL Project. 34238384Sjkim * 35238384Sjkim * 6. Redistributions of any form whatsoever must retain the following 36238384Sjkim * acknowledgment: 37238384Sjkim * "This product includes software developed by the OpenSSL Project 38238384Sjkim * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39238384Sjkim * 40238384Sjkim * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41238384Sjkim * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42238384Sjkim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43238384Sjkim * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44238384Sjkim * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45238384Sjkim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46238384Sjkim * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47238384Sjkim * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48238384Sjkim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49238384Sjkim * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50238384Sjkim * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51238384Sjkim * OF THE POSSIBILITY OF SUCH DAMAGE. 52238384Sjkim * ==================================================================== 53238384Sjkim * 54238384Sjkim * This product includes cryptographic software written by Eric Young 55238384Sjkim * (eay@cryptsoft.com). This product includes software written by Tim 56238384Sjkim * Hudson (tjh@cryptsoft.com). 57238384Sjkim * 58238384Sjkim */ 59238384Sjkim 60238384Sjkim#include <stdio.h> 61238384Sjkim#include "cryptlib.h" 62238384Sjkim#include <openssl/evp.h> 63238384Sjkim#include <openssl/dsa.h> 64238384Sjkim 65238384Sjkim#ifndef OPENSSL_NO_FP_API 66238384Sjkimint DSA_print_fp(FILE *fp, const DSA *x, int off) 67280304Sjkim{ 68280304Sjkim BIO *b; 69280304Sjkim int ret; 70238384Sjkim 71280304Sjkim if ((b = BIO_new(BIO_s_file())) == NULL) { 72280304Sjkim DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB); 73280304Sjkim return (0); 74280304Sjkim } 75280304Sjkim BIO_set_fp(b, fp, BIO_NOCLOSE); 76280304Sjkim ret = DSA_print(b, x, off); 77280304Sjkim BIO_free(b); 78280304Sjkim return (ret); 79280304Sjkim} 80238384Sjkim 81238384Sjkimint DSAparams_print_fp(FILE *fp, const DSA *x) 82280304Sjkim{ 83280304Sjkim BIO *b; 84280304Sjkim int ret; 85238384Sjkim 86280304Sjkim if ((b = BIO_new(BIO_s_file())) == NULL) { 87280304Sjkim DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB); 88280304Sjkim return (0); 89280304Sjkim } 90280304Sjkim BIO_set_fp(b, fp, BIO_NOCLOSE); 91280304Sjkim ret = DSAparams_print(b, x); 92280304Sjkim BIO_free(b); 93280304Sjkim return (ret); 94280304Sjkim} 95238384Sjkim#endif 96238384Sjkim 97238384Sjkimint DSA_print(BIO *bp, const DSA *x, int off) 98280304Sjkim{ 99280304Sjkim EVP_PKEY *pk; 100280304Sjkim int ret; 101280304Sjkim pk = EVP_PKEY_new(); 102280304Sjkim if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x)) 103280304Sjkim return 0; 104280304Sjkim ret = EVP_PKEY_print_private(bp, pk, off, NULL); 105280304Sjkim EVP_PKEY_free(pk); 106280304Sjkim return ret; 107280304Sjkim} 108238384Sjkim 109238384Sjkimint DSAparams_print(BIO *bp, const DSA *x) 110280304Sjkim{ 111280304Sjkim EVP_PKEY *pk; 112280304Sjkim int ret; 113280304Sjkim pk = EVP_PKEY_new(); 114280304Sjkim if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x)) 115280304Sjkim return 0; 116280304Sjkim ret = EVP_PKEY_print_params(bp, pk, 4, NULL); 117280304Sjkim EVP_PKEY_free(pk); 118280304Sjkim return ret; 119280304Sjkim} 120