#include <stdio.h>
#include <stddef.h>
#include "string.h"
+#include "util.h"
#define SHA1_HASH_SIZE 20
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);