DESCRIPTIONDH_new() allocates and initializes a DH structure.
DH_free() frees the DH structure and
its components. The values are erased before the memory is returned
to the system.
RETURN VALUESIf the allocation fails, DH_new() returns NULL and
sets an error code that can be obtained by ERR_get_error(3) .
Otherwise it returns a pointer to the newly allocated structure.
DH_free() returns no value.
SEE ALSOdh(3) , ERR_get_error(3) , DH_generate_parameters(3) , DH_generate_key(3) HISTORYDH_new() and DH_free() are available in all versions of SSLeay
and OpenSSL.