X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fsha1.h;h=f668116bc37944ca553fa06a0991f121bf16805d;hb=14c65f15f708c27dc434db1f0d112fad2a0b007c;hp=69398ceb0f59b2c5c12481d9a3b75c7a1f56b992;hpb=604aaba2df983e5490ac76f58a8803dc352b85f3;p=wimlib

diff --git a/src/sha1.h b/src/sha1.h
index 69398ceb..f668116b 100644
--- a/src/sha1.h
+++ b/src/sha1.h
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stddef.h>
 #include "string.h"
+#include "util.h"
 
 #define SHA1_HASH_SIZE 20
 
@@ -15,6 +16,28 @@ static inline bool is_empty_file_hash(const u8 hash[SHA1_HASH_SIZE])
 	return memcmp(hash, empty_file_sha1sum, SHA1_HASH_SIZE) == 0;
 }
 
+static inline void copy_hash(u8 dest[SHA1_HASH_SIZE],
+			     const u8 src[SHA1_HASH_SIZE])
+{
+	memcpy(dest, src, SHA1_HASH_SIZE);
+}
+
+static inline void random_hash(u8 hash[SHA1_HASH_SIZE])
+{
+	randomize_byte_array(hash, SHA1_HASH_SIZE);
+}
+
+static inline bool hashes_equal(const u8 h1[SHA1_HASH_SIZE],
+				const u8 h2[SHA1_HASH_SIZE])
+{
+	return memcmp(h1, h2, SHA1_HASH_SIZE) == 0;
+}
+
+/* Prints a hash code field. */
+static inline void print_hash(const u8 hash[])
+{
+	print_byte_field(hash, SHA1_HASH_SIZE);
+}
 
 extern int sha1sum(const char *filename, void *md);