Upgrade to OpenSSL 0.9.8h.
[dragonfly.git] / secure / lib / libcrypto / man / DH_new.3
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129.\" ========================================================================
130.\"
131.IX Title "DH_new 3"
aac4ff6f 132.TH DH_new 3 "2008-09-06" "0.9.8h" "OpenSSL"
984263bc 133.SH "NAME"
74dab6c2 134DH_new, DH_free \- allocate and free DH objects
984263bc 135.SH "SYNOPSIS"
8b0cefbb 136.IX Header "SYNOPSIS"
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137.Vb 1
138\& #include <openssl/dh.h>
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139.Ve
140.PP
141.Vb 1
984263bc 142\& DH* DH_new(void);
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143.Ve
144.PP
145.Vb 1
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146\& void DH_free(DH *dh);
147.Ve
148.SH "DESCRIPTION"
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149.IX Header "DESCRIPTION"
150\&\fIDH_new()\fR allocates and initializes a \fB\s-1DH\s0\fR structure.
984263bc 151.PP
8b0cefbb 152\&\fIDH_free()\fR frees the \fB\s-1DH\s0\fR structure and its components. The values are
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153erased before the memory is returned to the system.
154.SH "RETURN VALUES"
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155.IX Header "RETURN VALUES"
156If the allocation fails, \fIDH_new()\fR returns \fB\s-1NULL\s0\fR and sets an error
157code that can be obtained by \fIERR_get_error\fR\|(3). Otherwise it returns
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158a pointer to the newly allocated structure.
159.PP
8b0cefbb 160\&\fIDH_free()\fR returns no value.
984263bc 161.SH "SEE ALSO"
74dab6c2 162.IX Header "SEE ALSO"
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163\&\fIdh\fR\|(3), \fIERR_get_error\fR\|(3),
164\&\fIDH_generate_parameters\fR\|(3),
165\&\fIDH_generate_key\fR\|(3)
166.SH "HISTORY"
984263bc 167.IX Header "HISTORY"
8b0cefbb 168\&\fIDH_new()\fR and \fIDH_free()\fR are available in all versions of SSLeay and OpenSSL.