X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/9f6f48455f7d25e5cc2d50485d98ff3af43946a2..dd92b5f5047931f6020045ce47360b62d1c2cb72:/lib/sha1.h

diff --git a/lib/sha1.h b/lib/sha1.h
index 0d9ced0298..2f2f230eac 100644
--- a/lib/sha1.h
+++ b/lib/sha1.h
@@ -1,6 +1,6 @@
 /* Declarations of functions and data types used for SHA1 sum
    library functions.
-   Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2012 Free Software
+   Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2016 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
@@ -22,12 +22,20 @@
 # include <stdio.h>
 # include <stdint.h>
 
+# if HAVE_OPENSSL_SHA1
+#  include <openssl/sha.h>
+# endif
+
 # ifdef __cplusplus
 extern "C" {
 # endif
 
 #define SHA1_DIGEST_SIZE 20
 
+# if HAVE_OPENSSL_SHA1
+#  define GL_OPENSSL_NAME 1
+#  include "gl_openssl.h"
+# else
 /* Structure to save state of computation between the single steps.  */
 struct sha1_ctx
 {
@@ -42,7 +50,6 @@ struct sha1_ctx
   uint32_t buffer[32];
 };
 
-
 /* Initialize structure containing state of computation. */
 extern void sha1_init_ctx (struct sha1_ctx *ctx);
 
@@ -73,17 +80,19 @@ extern void *sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf);
 extern void *sha1_read_ctx (const struct sha1_ctx *ctx, void *resbuf);
 
 
-/* Compute SHA1 message digest for bytes read from STREAM.  The
-   resulting message digest number will be written into the 20 bytes
-   beginning at RESBLOCK.  */
-extern int sha1_stream (FILE *stream, void *resblock);
-
 /* Compute SHA1 message digest for LEN bytes beginning at BUFFER.  The
    result is always in little endian byte order, so that a byte-wise
    output yields to the wanted ASCII representation of the message
    digest.  */
 extern void *sha1_buffer (const char *buffer, size_t len, void *resblock);
 
+# endif
+/* Compute SHA1 message digest for bytes read from STREAM.  The
+   resulting message digest number will be written into the 20 bytes
+   beginning at RESBLOCK.  */
+extern int sha1_stream (FILE *stream, void *resblock);
+
+
 # ifdef __cplusplus
 }
 # endif