Merge branch 'master' of git://git.denx.de/u-boot-spi

[platform/kernel/u-boot.git] / include / u-boot / rsa-checksum.h

diff --git a/include/u-boot/rsa-checksum.h b/include/u-boot/rsa-checksum.h
index c996fb3..02b814d 100644 (file)
--- a/include/u-boot/rsa-checksum.h
+++ b/include/u-boot/rsa-checksum.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2013, Andreas Oetken.
- *
- * SPDX-License-Identifier:    GPL-2.0+
-*/
+ */
 
 #ifndef _RSA_CHECKSUM_H
 #define _RSA_CHECKSUM_H
@@ -12,13 +11,18 @@
 #include <u-boot/sha1.h>
 #include <u-boot/sha256.h>
 
-extern const uint8_t padding_sha256_rsa4096[];
-extern const uint8_t padding_sha256_rsa2048[];
-extern const uint8_t padding_sha1_rsa2048[];
-
-void sha256_calculate(const struct image_region region[], int region_count,
-                     uint8_t *checksum);
-void sha1_calculate(const struct image_region region[], int region_count,
-                   uint8_t *checksum);
+/**
+ * hash_calculate() - Calculate hash over the data
+ *
+ * @name:  Name of algorithm to be used for hash calculation
+ * @region: Array having info of regions over which hash needs to be calculated
+ * @region_count: Number of regions in the region array
+ * @checksum: Buffer contanining the output hash
+ *
+ * @return 0 if OK, < 0 if error
+ */
+int hash_calculate(const char *name,
+                  const struct image_region region[], int region_count,
+                  uint8_t *checksum);
 
 #endif