| =pod |
| |
| =head1 NAME |
| |
| DH_size - Get Diffie-Hellman prime size |
| |
| =head1 SYNOPSIS |
| |
| #include <openssl/dh.h> |
| |
| int DH_size(DH *dh); |
| |
| =head1 DESCRIPTION |
| |
| This function returns the Diffie-Hellman size in bytes. It can be used |
| to determine how much memory must be allocated for the shared secret |
| computed by DH_compute_key(). |
| |
| B<dh-E<gt>p> must not be B<NULL>. |
| |
| =head1 RETURN VALUE |
| |
| The size in bytes. |
| |
| =head1 SEE ALSO |
| |
| L<dh(3)|dh(3)>, L<DH_generate_key(3)|DH_generate_key(3)> |
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| =head1 HISTORY |
| |
| DH_size() is available in all versions of SSLeay and OpenSSL. |
| |
| =cut |
