67 static int dsa_builtin_keygen(DSA *dsa);
69 int DSA_generate_key(DSA *dsa)  in DSA_generate_key()  argument
71 	if(dsa->meth->dsa_keygen)  in DSA_generate_key()
72 		return dsa->meth->dsa_keygen(dsa);  in DSA_generate_key()
73 	return dsa_builtin_keygen(dsa);  in DSA_generate_key()
76 static int dsa_builtin_keygen(DSA *dsa)  in dsa_builtin_keygen()  argument
84 	if (dsa->priv_key == NULL)  in dsa_builtin_keygen()
89 		priv_key=dsa->priv_key;  in dsa_builtin_keygen()
92 		if (!BN_rand_range(priv_key,dsa->q)) goto err;  in dsa_builtin_keygen()
95 	if (dsa->pub_key == NULL)  in dsa_builtin_keygen()
100 		pub_key=dsa->pub_key;  in dsa_builtin_keygen()
106 		if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)  in dsa_builtin_keygen()
115 		if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err;  in dsa_builtin_keygen()
118 	dsa->priv_key=priv_key;  in dsa_builtin_keygen()
119 	dsa->pub_key=pub_key;  in dsa_builtin_keygen()
123 	if ((pub_key != NULL) && (dsa->pub_key == NULL)) BN_free(pub_key);  in dsa_builtin_keygen()
124 	if ((priv_key != NULL) && (dsa->priv_key == NULL)) BN_free(priv_key);  in dsa_builtin_keygen()