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DSA_generate_key.3
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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" DSA_generate_key \- generate DSA key pair .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/dsa.h> \& \& int DSA_generate_key(DSA *a); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\fBDSA_generate_key()\fR expects \fBa\fR to contain \s-1DSA\s0 parameters. It generates a new key pair and stores it in \fBa\->pub_key\fR and \fBa\->priv_key\fR. .PP The random generator must be seeded prior to calling \fBDSA_generate_key()\fR. If the automatic seeding or reseeding of the OpenSSL \s-1CSPRNG\s0 fails due to external circumstances (see \s-1\fBRAND\s0\fR\|(7)), the operation will fail. .SH "RETURN VALUES" .IX Header "RETURN VALUES" \&\fBDSA_generate_key()\fR returns 1 on success, 0 otherwise. The error codes can be obtained by \fBERR_get_error\fR\|(3). .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBDSA_new\fR\|(3), \fBERR_get_error\fR\|(3), \fBRAND_bytes\fR\|(3), \&\fBDSA_generate_parameters_ex\fR\|(3) .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2000\-2019 The OpenSSL Project Authors. All Rights Reserved. .PP Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use this file except in compliance with the License. You can obtain a copy in the file \s-1LICENSE\s0 in the source distribution or at <https://www.openssl.org/source/license.html>.
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