check EC public key isn't point at infinity (d184c7b2) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP OpenSSL

crypto/ec/ec_key.c

+6 −0

Changes for crypto/ec/ec_key.c: 6 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -305,6 +305,12 @@ int EC_KEY_check_key(const EC_KEY *eckey)
		return 0;
		}

		if (EC_POINT_is_at_infinity(eckey->group, eckey->pub_key))
		{
		ECerr(EC_F_EC_KEY_CHECK_KEY, EC_R_POINT_AT_INFINITY);
		goto err;
		}

		if ((ctx = BN_CTX_new()) == NULL)
		goto err;
		if ((point = EC_POINT_new(eckey->group)) == NULL)