From 0356089d0f94ab86dd82fd686703560988833e3c Mon Sep 17 00:00:00 2001 From: Martin Willi Date: Mon, 23 Mar 2015 14:32:11 +0100 Subject: diffie-hellman: Verify public DH values in backends --- src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c') diff --git a/src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c b/src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c index 9ef15b41e..550a5432f 100644 --- a/src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c +++ b/src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c @@ -219,6 +219,11 @@ error: METHOD(diffie_hellman_t, set_other_public_value, bool, private_openssl_ec_diffie_hellman_t *this, chunk_t value) { + if (!diffie_hellman_verify_value(this->group, value)) + { + return FALSE; + } + if (!chunk2ecp(this->ec_group, value, this->pub_key)) { DBG1(DBG_LIB, "ECDH public value is malformed"); -- cgit v1.2.3