#include <openssl/dsa.h> int
DSA_generate_key(DSA *a);
DESCRIPTIONDSA_generate_key() expects a to contain
DSA parameters. It generates a new key pair and stores it in a->pub_key and a->priv_key.
The PRNG must be seeded prior to calling DSA_generate_key().
RETURN VALUEDSA_generate_key() returns 1 on success, 0 otherwise. The
error codes can be obtained by ERR_get_error(3) . SEE ALSOdsa(3) , ERR_get_error(3) , rand(3) , DSA_generate_parameters(3) HISTORYDSA_generate_key() is available since SSLeay 0.8.