DH_set0_pqg
#define DH_set0_pqg __DH_set0_pqg
#define DH_set0_pqg(dh, p, q, g) __DH_set0_pqg(dh, p, q, g)
DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)