check for libradsec

[mech_eap.orig] / util_krb.c

diff --git a/util_krb.c b/util_krb.c
index 3607ec5..48c79a4 100644 (file)
--- a/util_krb.c
+++ b/util_krb.c
@@ -95,6 +95,8 @@ gssEapDeriveRfc3961Key(OM_uint32 *minor,
     unsigned char constant[4 + sizeof("rfc4121-gss-eap") - 1], *p;
     ssize_t i, remain;
 
+    assert(encryptionType != ENCTYPE_NULL);
+
     memset(pKey, 0, sizeof(*pKey));
 
     GSSEAP_KRB_INIT(&krbContext);
@@ -105,6 +107,9 @@ gssEapDeriveRfc3961Key(OM_uint32 *minor,
     t.data = NULL;
     t.length = 0;
 
+    prfOut.data = NULL;
+    prfOut.length = 0;
+
     code = krb5_c_keylengths(krbContext, encryptionType,
                              &randomLength, &keyLength);
     if (code != 0)