1*66c749efStb.\" $OpenBSD: DSA_generate_key.3,v 1.11 2023/12/29 19:12:47 tb Exp $ 2190fafb9Sschwarze.\" OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100 3190fafb9Sschwarze.\" 4190fafb9Sschwarze.\" This file was written by Ulf Moeller <ulf@openssl.org>. 5190fafb9Sschwarze.\" Copyright (c) 2000 The OpenSSL Project. All rights reserved. 6190fafb9Sschwarze.\" 7190fafb9Sschwarze.\" Redistribution and use in source and binary forms, with or without 8190fafb9Sschwarze.\" modification, are permitted provided that the following conditions 9190fafb9Sschwarze.\" are met: 10190fafb9Sschwarze.\" 11190fafb9Sschwarze.\" 1. Redistributions of source code must retain the above copyright 12190fafb9Sschwarze.\" notice, this list of conditions and the following disclaimer. 13190fafb9Sschwarze.\" 14190fafb9Sschwarze.\" 2. Redistributions in binary form must reproduce the above copyright 15190fafb9Sschwarze.\" notice, this list of conditions and the following disclaimer in 16190fafb9Sschwarze.\" the documentation and/or other materials provided with the 17190fafb9Sschwarze.\" distribution. 18190fafb9Sschwarze.\" 19190fafb9Sschwarze.\" 3. All advertising materials mentioning features or use of this 20190fafb9Sschwarze.\" software must display the following acknowledgment: 21190fafb9Sschwarze.\" "This product includes software developed by the OpenSSL Project 22190fafb9Sschwarze.\" for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 23190fafb9Sschwarze.\" 24190fafb9Sschwarze.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 25190fafb9Sschwarze.\" endorse or promote products derived from this software without 26190fafb9Sschwarze.\" prior written permission. For written permission, please contact 27190fafb9Sschwarze.\" openssl-core@openssl.org. 28190fafb9Sschwarze.\" 29190fafb9Sschwarze.\" 5. Products derived from this software may not be called "OpenSSL" 30190fafb9Sschwarze.\" nor may "OpenSSL" appear in their names without prior written 31190fafb9Sschwarze.\" permission of the OpenSSL Project. 32190fafb9Sschwarze.\" 33190fafb9Sschwarze.\" 6. Redistributions of any form whatsoever must retain the following 34190fafb9Sschwarze.\" acknowledgment: 35190fafb9Sschwarze.\" "This product includes software developed by the OpenSSL Project 36190fafb9Sschwarze.\" for use in the OpenSSL Toolkit (http://www.openssl.org/)" 37190fafb9Sschwarze.\" 38190fafb9Sschwarze.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 39190fafb9Sschwarze.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 40190fafb9Sschwarze.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 41190fafb9Sschwarze.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 42190fafb9Sschwarze.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 43190fafb9Sschwarze.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 44190fafb9Sschwarze.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 45190fafb9Sschwarze.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 46190fafb9Sschwarze.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 47190fafb9Sschwarze.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 48190fafb9Sschwarze.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 49190fafb9Sschwarze.\" OF THE POSSIBILITY OF SUCH DAMAGE. 508974101aSjmc.\" 51*66c749efStb.Dd $Mdocdate: December 29 2023 $ 52fec9a10dSschwarze.Dt DSA_GENERATE_KEY 3 53fec9a10dSschwarze.Os 54fec9a10dSschwarze.Sh NAME 55fec9a10dSschwarze.Nm DSA_generate_key 56fec9a10dSschwarze.Nd generate DSA key pair 57fec9a10dSschwarze.Sh SYNOPSIS 58fec9a10dSschwarze.In openssl/dsa.h 59fec9a10dSschwarze.Ft int 60fec9a10dSschwarze.Fo DSA_generate_key 61fec9a10dSschwarze.Fa "DSA *a" 62fec9a10dSschwarze.Fc 63fec9a10dSschwarze.Sh DESCRIPTION 64fec9a10dSschwarze.Fn DSA_generate_key 65fec9a10dSschwarzeexpects 66fec9a10dSschwarze.Fa a 67fec9a10dSschwarzeto contain DSA parameters. 68fec9a10dSschwarzeIt generates a new key pair and stores it in 69fec9a10dSschwarze.Fa a->pub_key 70fec9a10dSschwarzeand 71fec9a10dSschwarze.Fa a->priv_key . 728974101aSjmc.Sh RETURN VALUES 73fec9a10dSschwarze.Fn DSA_generate_key 74fec9a10dSschwarzereturns 1 on success or 0 otherwise. 75fec9a10dSschwarzeThe error codes can be obtained by 76fec9a10dSschwarze.Xr ERR_get_error 3 . 77fec9a10dSschwarze.Sh SEE ALSO 78*66c749efStb.Xr DSA_generate_parameters_ex 3 , 796f64bd5eSschwarze.Xr DSA_get0_key 3 , 80ab3cf6dbSschwarze.Xr DSA_new 3 81fec9a10dSschwarze.Sh HISTORY 82fec9a10dSschwarze.Fn DSA_generate_key 8310e00d17Sschwarzefirst appeared in SSLeay 0.6.0 and has been available since 849cb92ae1Sschwarze.Ox 2.4 . 85