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Fix possible segfault in seal_initialize
71/160671/1
author
Lukasz Pawelczyk
<l.pawelczyk@samsung.com>
Fri, 17 Nov 2017 10:32:26 +0000
(11:32 +0100)
committer
Lukasz Pawelczyk
<l.pawelczyk@samsung.com>
Fri, 17 Nov 2017 10:32:26 +0000
(11:32 +0100)
The iv is not mandatory. It depends on bcm mode and is already checked
in this function. Don't blindly write to *iv because in some cases it
might be NULL.
Change-Id: Ieddf81b77482d2aec49d1cde3291c08d702b7c43
src/seal.c
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diff --git
a/src/seal.c
b/src/seal.c
index
a7c3b50
..
24188e4
100644
(file)
--- a/
src/seal.c
+++ b/
src/seal.c
@@
-188,8
+188,11
@@
API int yaca_seal_initialize(yaca_context_h *ctx,
*sym_key = lenc_sym_key;
lenc_sym_key = YACA_KEY_NULL;
- *iv = liv;
- liv = YACA_KEY_NULL;
+ if (iv != NULL) {
+ *iv = liv;
+ liv = YACA_KEY_NULL;
+ }
+
ret = YACA_ERROR_NONE;
exit: