fit: add sha256 support
add sha256 support to fit images
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/common/image-fit.c b/common/image-fit.c
index b94a3fe..77f32bc 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -22,6 +22,7 @@
#include <bootstage.h>
#include <sha1.h>
+#include <sha256.h>
#include <u-boot/crc.h>
#include <u-boot/md5.h>
@@ -882,6 +883,10 @@
sha1_csum_wd((unsigned char *)data, data_len,
(unsigned char *)value, CHUNKSZ_SHA1);
*value_len = 20;
+ } else if (IMAGE_ENABLE_SHA256 && strcmp(algo, "sha256") == 0) {
+ sha256_csum_wd((unsigned char *)data, data_len,
+ (unsigned char *)value, CHUNKSZ_SHA256);
+ *value_len = SHA256_SUM_LEN;
} else if (IMAGE_ENABLE_MD5 && strcmp(algo, "md5") == 0) {
md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
*value_len = 16;