Update build for OpenSSL-0.9.8j upgrade.
[dragonfly.git] / secure / lib / libcrypto / man / DH_new.3
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132.\" ========================================================================
133.\"
134.IX Title "DH_new 3"
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135.TH DH_new 3 "2009-01-11" "0.9.8j" "OpenSSL"
136.\" For nroff, turn off justification. Always turn off hyphenation; it makes
137.\" way too many mistakes in technical documents.
138.if n .ad l
139.nh
984263bc 140.SH "NAME"
74dab6c2 141DH_new, DH_free \- allocate and free DH objects
984263bc 142.SH "SYNOPSIS"
8b0cefbb 143.IX Header "SYNOPSIS"
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144.Vb 1
145\& #include <openssl/dh.h>
e257b235 146\&
984263bc 147\& DH* DH_new(void);
e257b235 148\&
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149\& void DH_free(DH *dh);
150.Ve
151.SH "DESCRIPTION"
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152.IX Header "DESCRIPTION"
153\&\fIDH_new()\fR allocates and initializes a \fB\s-1DH\s0\fR structure.
984263bc 154.PP
8b0cefbb 155\&\fIDH_free()\fR frees the \fB\s-1DH\s0\fR structure and its components. The values are
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156erased before the memory is returned to the system.
157.SH "RETURN VALUES"
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158.IX Header "RETURN VALUES"
159If the allocation fails, \fIDH_new()\fR returns \fB\s-1NULL\s0\fR and sets an error
160code that can be obtained by \fIERR_get_error\fR\|(3). Otherwise it returns
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161a pointer to the newly allocated structure.
162.PP
8b0cefbb 163\&\fIDH_free()\fR returns no value.
984263bc 164.SH "SEE ALSO"
74dab6c2 165.IX Header "SEE ALSO"
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166\&\fIdh\fR\|(3), \fIERR_get_error\fR\|(3),
167\&\fIDH_generate_parameters\fR\|(3),
168\&\fIDH_generate_key\fR\|(3)
169.SH "HISTORY"
984263bc 170.IX Header "HISTORY"
8b0cefbb 171\&\fIDH_new()\fR and \fIDH_free()\fR are available in all versions of SSLeay and OpenSSL.