SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / include / hash.h

diff --git a/include/hash.h b/include/hash.h
index f4eb100de05f1279e82930f30e3586d319a453ca..f4019a979189c62c86e65ade97337fcc634d293b 100644 (file)
--- a/include/hash.h
+++ b/include/hash.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _HASH_H
@@ -17,10 +17,6 @@ enum {
        HASH_FLAG_ENV           = 1 << 1,       /* Allow env vars */
 };
 
-#if defined(CONFIG_SHA1SUM_VERIFY) || defined(CONFIG_CRC32_VERIFY)
-#define CONFIG_HASH_VERIFY
-#endif
-
 struct hash_algo {
        const char *name;                       /* Name of algorithm */
        int digest_size;                        /* Length of digest */
@@ -114,21 +110,6 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
 int hash_block(const char *algo_name, const void *data, unsigned int len,
               uint8_t *output, int *output_size);
 
-/**
- * hash_show() - Print out a hash algorithm and value
- *
- * You will get a message like this (without a newline at the end):
- *
- * "sha1 for 9eb3337c ... 9eb3338f ==> 7942ef1df479fd3130f716eb9613d107dab7e257"
- *
- * @algo:              Algorithm used for hash
- * @addr:              Address of data that was hashed
- * @len:               Length of data that was hashed
- * @output:            Hash value to display
- */
-void hash_show(struct hash_algo *algo, ulong addr, ulong len,
-              uint8_t *output);
-
 #endif /* !USE_HOSTCC */
 
 /**
@@ -158,4 +139,18 @@ int hash_lookup_algo(const char *algo_name, struct hash_algo **algop);
 int hash_progressive_lookup_algo(const char *algo_name,
                                 struct hash_algo **algop);
 
+/**
+ * hash_parse_string() - Parse hash string into a binary array
+ *
+ * The function parses a hash string into a binary array that
+ * can for example easily be used to compare to hash values.
+ *
+ * @algo_name: Hash algorithm to look up
+ * @str: Hash string to get parsed
+ * @result: Binary array of the parsed hash string
+ *
+ * @return 0 if ok, -EPROTONOSUPPORT for an unknown algorithm.
+ */
+int hash_parse_string(const char *algo_name, const char *str, uint8_t *result);
+
 #endif