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-rw-r--r--src/libstrongswan/plugins/openssl/openssl_diffie_hellman.c5
-rw-r--r--src/libstrongswan/plugins/openssl/openssl_ec_diffie_hellman.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/openssl/openssl_diffie_hellman.c b/src/libstrongswan/plugins/openssl/openssl_diffie_hellman.c
index 7a0aa1a6a..2615d60a2 100644
--- a/src/libstrongswan/plugins/openssl/openssl_diffie_hellman.c
+++ b/src/libstrongswan/plugins/openssl/openssl_diffie_hellman.c
@@ -92,6 +92,11 @@ METHOD(diffie_hellman_t, set_other_public_value, bool,
{
int len;
+ if (!diffie_hellman_verify_value(this->group, value))
+ {
+ return FALSE;
+ }
+
BN_bin2bn(value.ptr, value.len, this->pub_key);
chunk_clear(&this->shared_secret);
this->shared_secret.ptr = malloc(DH_size(this->dh));
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");