DH_size(3SSL) OpenSSL DH_size(3SSL) NAME
DH_size - get Diffie-Hellman prime size SYNOPSIS
#include <openssl/dh.h> int DH_size(DH *dh); 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(). dh->p must not be NULL. RETURN VALUE
The size in bytes. SEE ALSO
dh(3), DH_generate_key(3) HISTORY
DH_size() is available in all versions of SSLeay and OpenSSL. 1.0.1e 2013-02-11 DH_size(3SSL)