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DSA_size.3 (206048) DSA_size.3 (215698)
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129.\" ========================================================================
130.\"
131.IX Title "DSA_size 3"
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124.\" ========================================================================
125.\"
126.IX Title "DSA_size 3"
132.TH DSA_size 3 "2010-03-24" "0.9.8n" "OpenSSL"
127.TH DSA_size 3 "2010-11-16" "0.9.8p" "OpenSSL"
128.\" For nroff, turn off justification. Always turn off hyphenation; it makes
129.\" way too many mistakes in technical documents.
130.if n .ad l
131.nh
133.SH "NAME"
134DSA_size \- get DSA signature size
135.SH "SYNOPSIS"
136.IX Header "SYNOPSIS"
137.Vb 1
138\& #include <openssl/dsa.h>
132.SH "NAME"
133DSA_size \- get DSA signature size
134.SH "SYNOPSIS"
135.IX Header "SYNOPSIS"
136.Vb 1
137\& #include <openssl/dsa.h>
139.Ve
140.PP
141.Vb 1
138\&
142\& int DSA_size(const DSA *dsa);
143.Ve
144.SH "DESCRIPTION"
145.IX Header "DESCRIPTION"
146This function returns the size of an \s-1ASN\s0.1 encoded \s-1DSA\s0 signature in
147bytes. It can be used to determine how much memory must be allocated
148for a \s-1DSA\s0 signature.
149.PP
150\&\fBdsa\->q\fR must not be \fB\s-1NULL\s0\fR.
151.SH "RETURN VALUE"
152.IX Header "RETURN VALUE"
153The size in bytes.
154.SH "SEE ALSO"
155.IX Header "SEE ALSO"
156\&\fIdsa\fR\|(3), \fIDSA_sign\fR\|(3)
157.SH "HISTORY"
158.IX Header "HISTORY"
159\&\fIDSA_size()\fR is available in all versions of SSLeay and OpenSSL.
139\& int DSA_size(const DSA *dsa);
140.Ve
141.SH "DESCRIPTION"
142.IX Header "DESCRIPTION"
143This function returns the size of an \s-1ASN\s0.1 encoded \s-1DSA\s0 signature in
144bytes. It can be used to determine how much memory must be allocated
145for a \s-1DSA\s0 signature.
146.PP
147\&\fBdsa\->q\fR must not be \fB\s-1NULL\s0\fR.
148.SH "RETURN VALUE"
149.IX Header "RETURN VALUE"
150The size in bytes.
151.SH "SEE ALSO"
152.IX Header "SEE ALSO"
153\&\fIdsa\fR\|(3), \fIDSA_sign\fR\|(3)
154.SH "HISTORY"
155.IX Header "HISTORY"
156\&\fIDSA_size()\fR is available in all versions of SSLeay and OpenSSL.