61 	BIGNUM *challenge;  in auth_rsa_generate_challenge()  local
64 	if ((challenge = BN_new()) == NULL)  in auth_rsa_generate_challenge()
67 	BN_rand(challenge, 256, 0, 0);  in auth_rsa_generate_challenge()
70 	BN_mod(challenge, challenge, key->rsa->n, ctx);  in auth_rsa_generate_challenge()
73 	return challenge;  in auth_rsa_generate_challenge()
77 auth_rsa_verify_response(Key *key, BIGNUM *challenge, u_char response[16])  in auth_rsa_verify_response()  argument
91 	len = BN_num_bytes(challenge);  in auth_rsa_verify_response()
95 	BN_bn2bin(challenge, buf + 32 - len);  in auth_rsa_verify_response()
119 	BIGNUM *challenge, *encrypted_challenge;  in auth_rsa_challenge_dialog()  local
126 	challenge = auth_rsa_generate_challenge(key);  in auth_rsa_challenge_dialog()
129 	rsa_public_encrypt(encrypted_challenge, challenge, key->rsa);  in auth_rsa_challenge_dialog()
144 	success = auth_rsa_verify_response(key, challenge, response);  in auth_rsa_challenge_dialog()
145 	BN_clear_free(challenge);  in auth_rsa_challenge_dialog()