Merge from vendor branch LIBARCHIVE:
[dragonfly.git] / secure / lib / libcrypto / man / DSA_SIG_new.3
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124.\" ========================================================================
125.\"
126.IX Title "DSA_SIG_new 3"
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127.TH DSA_SIG_new 3 "2007-10-24" "0.9.8g" "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
984263bc 132.SH "NAME"
74dab6c2 133DSA_SIG_new, DSA_SIG_free \- allocate and free DSA signature objects
984263bc 134.SH "SYNOPSIS"
8b0cefbb 135.IX Header "SYNOPSIS"
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136.Vb 1
137\& #include <openssl/dsa.h>
2eaa1526 138\&
984263bc 139\& DSA_SIG *DSA_SIG_new(void);
2eaa1526 140\&
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141\& void DSA_SIG_free(DSA_SIG *a);
142.Ve
143.SH "DESCRIPTION"
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144.IX Header "DESCRIPTION"
145\&\fIDSA_SIG_new()\fR allocates and initializes a \fB\s-1DSA_SIG\s0\fR structure.
984263bc 146.PP
8b0cefbb 147\&\fIDSA_SIG_free()\fR frees the \fB\s-1DSA_SIG\s0\fR structure and its components. The
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148values are erased before the memory is returned to the system.
149.SH "RETURN VALUES"
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150.IX Header "RETURN VALUES"
151If the allocation fails, \fIDSA_SIG_new()\fR returns \fB\s-1NULL\s0\fR and sets an
984263bc 152error code that can be obtained by
8b0cefbb 153\&\fIERR_get_error\fR\|(3). Otherwise it returns a pointer
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154to the newly allocated structure.
155.PP
8b0cefbb 156\&\fIDSA_SIG_free()\fR returns no value.
984263bc 157.SH "SEE ALSO"
74dab6c2 158.IX Header "SEE ALSO"
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159\&\fIdsa\fR\|(3), \fIERR_get_error\fR\|(3),
160\&\fIDSA_do_sign\fR\|(3)
161.SH "HISTORY"
984263bc 162.IX Header "HISTORY"
8b0cefbb 163\&\fIDSA_SIG_new()\fR and \fIDSA_SIG_free()\fR were added in OpenSSL 0.9.3.