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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
commita848231ae0f346dc7cc000973fbeb65b0894ee92 (patch)
tree44b60b367c86723cc78383ef247885d72b388afe /src/util/hex_code.h
parentInitial commit. (diff)
downloadpostfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.tar.xz
postfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.zip
Adding upstream version 3.8.5.upstream/3.8.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/hex_code.h')
-rw-r--r--src/util/hex_code.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/util/hex_code.h b/src/util/hex_code.h
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+++ b/src/util/hex_code.h
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+#ifndef _HEX_CODE_H_INCLUDED_
+#define _HEX_CODE_H_INCLUDED_
+
+/*++
+/* NAME
+/* hex_code 3h
+/* SUMMARY
+/* encode/decode data, hexadecimal style
+/* SYNOPSIS
+/* #include <hex_code.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * Utility library.
+ */
+#include <vstring.h>
+
+ /*
+ * External interface.
+ */
+#define HEX_ENCODE_FLAG_NONE (0)
+#define HEX_ENCODE_FLAG_USE_COLON (1<<0)
+
+#define HEX_DECODE_FLAG_NONE (0)
+#define HEX_DECODE_FLAG_ALLOW_COLON (1<<0)
+
+extern VSTRING *hex_encode(VSTRING *, const char *, ssize_t);
+extern VSTRING *WARN_UNUSED_RESULT hex_decode(VSTRING *, const char *, ssize_t);
+extern VSTRING *hex_encode_opt(VSTRING *, const char *, ssize_t, int);
+extern VSTRING *WARN_UNUSED_RESULT hex_decode_opt(VSTRING *, const char *, ssize_t, int);
+
+#define hex_encode(res, in, len) \
+ hex_encode_opt((res), (in), (len), HEX_ENCODE_FLAG_NONE)
+#define hex_decode(res, in, len) \
+ hex_decode_opt((res), (in), (len), HEX_DECODE_FLAG_NONE)
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*
+/* Wietse Venema
+/* Google, Inc.
+/* 111 8th Avenue
+/* New York, NY 10011, USA
+/*--*/
+
+#endif