[gnome-keyring/wip/dueno/ubsan: 5/5] pkcs11: Fix load of misaligned address

[Daiki Ueno <dueno src gnome org>]

commit bf04c45535dc9fae80d3beead16fcd760989b44e
Author: Daiki Ueno <dueno src gnome org>
Date:   Mon Sep 16 16:34:30 2019 +0200

    pkcs11: Fix load of misaligned address

 pkcs11/gkm/gkm-attributes.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/pkcs11/gkm/gkm-attributes.c b/pkcs11/gkm/gkm-attributes.c
index fb185bc0..dfdd08f3 100644
--- a/pkcs11/gkm/gkm-attributes.c
+++ b/pkcs11/gkm/gkm-attributes.c
@@ -518,8 +518,11 @@ gkm_attributes_find_boolean (CK_ATTRIBUTE_PTR attrs, CK_ULONG n_attrs, CK_ATTRIB
        if (attr->ulValueLen != sizeof (CK_BBOOL))
                return FALSE;
 
-       if (value != NULL)
-               *value = *((CK_BBOOL*)attr->pValue) == CK_TRUE ? TRUE : FALSE;
+       if (value != NULL) {
+               CK_BBOOL bbool;
+               memcpy (&bbool, attr->pValue, sizeof (CK_BBOOL));
+               *value = bbool == CK_TRUE ? TRUE : FALSE;
+       }
 
        return TRUE;
 }
@@ -538,8 +541,11 @@ gkm_attributes_find_ulong (CK_ATTRIBUTE_PTR attrs, CK_ULONG n_attrs, CK_ATTRIBUT
        if (attr->ulValueLen != sizeof (CK_ULONG))
                return FALSE;
 
-       if (value != NULL)
-               *value = *((CK_ULONG*)attr->pValue);
+       if (value != NULL) {
+               CK_ULONG ulong;
+               memcpy (&ulong, attr->pValue, sizeof (CK_ULONG));
+               *value = ulong;
+       }
 
        return TRUE;
 }