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| | 129 | .\" ======================================================================== |
| | 130 | .\" |
| | 131 | .IX Title "DH_size 3" |
| | 132 | .TH DH_size 3 "2008-09-06" "0.9.8h" "OpenSSL" |
| | 133 | .SH "NAME" |
| | 134 | DH_size \- get Diffie\-Hellman prime size |
| | 135 | .SH "SYNOPSIS" |
| | 136 | .IX Header "SYNOPSIS" |
| | 137 | .Vb 1 |
| | 138 | \& #include <openssl/dh.h> |
| | 139 | .Ve |
| | 140 | .PP |
| | 141 | .Vb 1 |
| | 142 | \& int DH_size(DH *dh); |
| | 143 | .Ve |
| | 144 | .SH "DESCRIPTION" |
| | 145 | .IX Header "DESCRIPTION" |
| | 146 | This function returns the Diffie-Hellman size in bytes. It can be used |
| | 147 | to determine how much memory must be allocated for the shared secret |
| | 148 | computed by \fIDH_compute_key()\fR. |
| | 149 | .PP |
| | 150 | \&\fBdh\->p\fR must not be \fB\s-1NULL\s0\fR. |
| | 151 | .SH "RETURN VALUE" |
| | 152 | .IX Header "RETURN VALUE" |
| | 153 | The size in bytes. |
| | 154 | .SH "SEE ALSO" |
| | 155 | .IX Header "SEE ALSO" |
| | 156 | \&\fIdh\fR\|(3), \fIDH_generate_key\fR\|(3) |
| | 157 | .SH "HISTORY" |
| | 158 | .IX Header "HISTORY" |
| | 159 | \&\fIDH_size()\fR is available in all versions of SSLeay and OpenSSL. |
projects / dragonfly.git / blame_incremental