X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnulib%2Fbase64.h;h=2be394bdade0594b260214543c672c26ffc6c63f;hb=768a18adc28561a0c177a164580b237df04b55b6;hp=6bb9a97f585c3ea80f73db252e4065d262396562;hpb=94a044f90357edefa6f4ae9f0b1d5885b0e34aee;p=debian%2Famanda

diff --git a/gnulib/base64.h b/gnulib/base64.h
index 6bb9a97..2be394b 100644
--- a/gnulib/base64.h
+++ b/gnulib/base64.h
@@ -1,10 +1,10 @@
 /* base64.h -- Encode binary data using printable characters.
-   Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
    Written by Simon Josefsson.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -29,17 +29,33 @@
    integer >= n/k, i.e., the ceiling of n/k.  */
 # define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4)
 
+struct base64_decode_context
+{
+  unsigned int i;
+  char buf[4];
+};
+
 extern bool isbase64 (char ch);
 
 extern void base64_encode (const char *restrict in, size_t inlen,
-			   char *restrict out, size_t outlen);
+                           char *restrict out, size_t outlen);
 
 extern size_t base64_encode_alloc (const char *in, size_t inlen, char **out);
 
-extern bool base64_decode (const char *restrict in, size_t inlen,
-			   char *restrict out, size_t *outlen);
+extern void base64_decode_ctx_init (struct base64_decode_context *ctx);
+
+extern bool base64_decode_ctx (struct base64_decode_context *ctx,
+                               const char *restrict in, size_t inlen,
+                               char *restrict out, size_t *outlen);
+
+extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx,
+                                     const char *in, size_t inlen,
+                                     char **out, size_t *outlen);
+
+#define base64_decode(in, inlen, out, outlen) \
+        base64_decode_ctx (NULL, in, inlen, out, outlen)
 
-extern bool base64_decode_alloc (const char *in, size_t inlen,
-				 char **out, size_t *outlen);
+#define base64_decode_alloc(in, inlen, out, outlen) \
+        base64_decode_alloc_ctx (NULL, in, inlen, out, outlen)
 
 #endif /* BASE64_H */