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. 1.0.1f 2014-01-06 DH_size(3SSL)[top]
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