[nrf fromlist] bootutil: Fix bootutil_aes_ctr_drop memset usage

de-nordic · de-nordic · commit 96a246f1716d · 2025-08-12T09:31:15.000Z
memset was given incorrectly pointer size, instead of object size.

Upstream PR #: 2424

Signed-off-by: Dominik Ermel &lt;dominik.ermel@nordicsemi.no&gt;
diff --git a/boot/bootutil/include/bootutil/crypto/aes_ctr.h b/boot/bootutil/include/bootutil/crypto/aes_ctr.h
@@ -58,7 +58,7 @@ void bootutil_aes_ctr_init(bootutil_aes_ctr_context *ctx);
 
 static inline void bootutil_aes_ctr_drop(bootutil_aes_ctr_context *ctx)
 {
-    memset(ctx, 0, sizeof(ctx));
+    memset(ctx, 0, sizeof(*ctx));
 }
 
 static inline int bootutil_aes_ctr_set_key(bootutil_aes_ctr_context *ctx, const uint8_t *k)

Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,7 @@ void bootutil_aes_ctr_init(bootutil_aes_ctr_context *ctx);`
`58`	`58`
`59`	`59`	`static inline void bootutil_aes_ctr_drop(bootutil_aes_ctr_context *ctx)`
`60`	`60`	`{`
`61`		`- memset(ctx, 0, sizeof(ctx));`
	`61`	`+ memset(ctx, 0, sizeof(*ctx));`
`62`	`62`	`}`
`63`	`63`
`64`	`64`	`static inline int bootutil_aes_ctr_set_key(bootutil_aes_ctr_context ctx, const uint8_t k)`