hash: Add a flag to support saving hashes in the environment

[oweals/u-boot.git] / include / hash.h

diff --git a/include/hash.h b/include/hash.h
index 34ba558bd09d331f58c2add0f796d67ebec979f4..88fa2b5a577b7c641057c178cedc6f7cdb17246a 100644 (file)
--- a/include/hash.h
+++ b/include/hash.h
@@ -51,19 +51,24 @@ struct hash_algo {
  */
 #define HASH_MAX_DIGEST_SIZE   32
 
+enum {
+       HASH_FLAG_VERIFY        = 1 << 0,       /* Enable verify mode */
+       HASH_FLAG_ENV           = 1 << 1,       /* Allow env vars */
+};
+
 /**
  * hash_command: Process a hash command for a particular algorithm
  *
  * This common function is used to implement specific hash commands.
  *
  * @algo_name:         Hash algorithm being used
- * @verify:            Non-zero to enable verify mode
+ * @flags:             Flags value (HASH_FLAG_...)
  * @cmdtp:             Pointer to command table entry
  * @flag:              Some flags normally 0 (see CMD_FLAG_.. above)
  * @argc:              Number of arguments (arg 0 must be the command text)
  * @argv:              Arguments
  */
-int hash_command(const char *algo_name, int verify, cmd_tbl_t *cmdtp, int flag,
+int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
                 int argc, char * const argv[]);
 
 #endif