X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fhash.h;h=f4019a979189c62c86e65ade97337fcc634d293b;hb=504bf790da08db9b4a443566cf6ef577f9c7996a;hp=2a3632623b75e57098d80195627e2f8e1946b637;hpb=61e76f53708cf082ef9061a140b57df3513b8ba1;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/hash.h b/include/hash.h
index 2a36326..f4019a9 100644
--- 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
@@ -17,11 +17,6 @@ enum {
 	HASH_FLAG_ENV		= 1 << 1,	/* Allow env vars */
 };
 
-#ifndef USE_HOSTCC
-#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 */
@@ -77,6 +72,7 @@ struct hash_algo {
 			   int size);
 };
 
+#ifndef USE_HOSTCC
 /**
  * hash_command: Process a hash command for a particular algorithm
  *
@@ -114,6 +110,8 @@ 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);
 
+#endif /* !USE_HOSTCC */
+
 /**
  * hash_lookup_algo() - Look up the hash_algo struct for an algorithm
  *
@@ -126,5 +124,33 @@ int hash_block(const char *algo_name, const void *data, unsigned int len,
  * @return 0 if ok, -EPROTONOSUPPORT for an unknown algorithm.
  */
 int hash_lookup_algo(const char *algo_name, struct hash_algo **algop);
-#endif /* !USE_HOSTCC */
+
+/**
+ * hash_progressive_lookup_algo() - Look up hash_algo for prog. hash support
+ *
+ * The function returns the pointer to the struct or -EPROTONOSUPPORT if the
+ * algorithm is not available with progressive hash support.
+ *
+ * @algo_name: Hash algorithm to look up
+ * @algop: Pointer to the hash_algo struct if found
+ *
+ * @return 0 if ok, -EPROTONOSUPPORT for an unknown algorithm.
+ */
+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