nss/nss-3.44-kbkdf-coverity.patch

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diff -up ./lib/softoken/kbkdf.c.coverity ./lib/softoken/kbkdf.c
--- ./lib/softoken/kbkdf.c.coverity 2019-12-03 15:33:43.047732312 -0800
+++ ./lib/softoken/kbkdf.c 2019-12-03 15:39:40.982578357 -0800
@@ -534,6 +534,10 @@ CK_RV kbkdf_CreateKey(CK_SESSION_HANDLE
PR_ASSERT(derived_key != NULL);
PR_ASSERT(derived_key->phKey != NULL);
+ if (slot == NULL) {
+ return CKR_SESSION_HANDLE_INVALID;
+ }
+
/* Create the new key object for this additional derived key. */
key = sftk_NewObject(slot);
if (key == NULL) {
@@ -589,7 +593,9 @@ done:
sftk_FreeObject(key);
/* Doesn't do anything. */
- sftk_FreeSession(session);
+ if (session) {
+ sftk_FreeSession(session);
+ }
return ret;
}
diff -up ./lib/softoken/sftkhmac.c.coverity ./lib/softoken/sftkhmac.c
--- ./lib/softoken/sftkhmac.c.coverity 2019-12-03 15:40:06.108848341 -0800
+++ ./lib/softoken/sftkhmac.c 2019-12-03 15:41:04.919480267 -0800
@@ -232,7 +232,9 @@ sftk_MAC_Init(sftk_MACCtx *ctx, CK_MECHA
keyval->attrib.ulValueLen, isFIPS);
done:
- sftk_FreeAttribute(keyval);
+ if (keyval) {
+ sftk_FreeAttribute(keyval);
+ }
return ret;
}