Update bootutil_sig_verify to receive slen as size_t
This fixes a comparison issue that was previously fixed by doing a
cast. Since tinycrypt and mbed-tls both already use an unsigned for
the size, the mcuboot interface was updated to also use an unsigned
value (size_t to be more precise!).
Signed-off-by: Fabio Utzig <utzig@apache.org>
diff --git a/boot/bootutil/src/image_ec256.c b/boot/bootutil/src/image_ec256.c
index cff5e1d..87e0c3f 100644
--- a/boot/bootutil/src/image_ec256.c
+++ b/boot/bootutil/src/image_ec256.c
@@ -141,7 +141,7 @@
}
int
-bootutil_verify_sig(uint8_t *hash, uint32_t hlen, uint8_t *sig, int slen,
+bootutil_verify_sig(uint8_t *hash, uint32_t hlen, uint8_t *sig, size_t slen,
uint8_t key_id)
{
int rc;