1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/bind9/lib/isc/include/isc/hmacmd5.h b/contrib/bind9/lib/isc/include/isc/hmacmd5.h
new file mode 100644
index 000000000000..9ecad453dfa5
--- /dev/null
+++ b/contrib/bind9/lib/isc/include/isc/hmacmd5.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2004-2007, 2009  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2000, 2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: hmacmd5.h,v 1.14 2009/02/06 23:47:42 tbox Exp $ */
+
+/*! \file isc/hmacmd5.h
+ * \brief This is the header file for the HMAC-MD5 keyed hash algorithm
+ * described in RFC2104.
+ */
+
+#ifndef ISC_HMACMD5_H
+#define ISC_HMACMD5_H 1
+
+#include <isc/lang.h>
+#include <isc/md5.h>
+#include <isc/platform.h>
+#include <isc/types.h>
+
+#define ISC_HMACMD5_KEYLENGTH 64
+
+#ifdef ISC_PLATFORM_OPENSSLHASH
+#include <openssl/hmac.h>
+
+typedef HMAC_CTX isc_hmacmd5_t;
+
+#else
+
+typedef struct {
+	isc_md5_t md5ctx;
+	unsigned char key[ISC_HMACMD5_KEYLENGTH];
+} isc_hmacmd5_t;
+#endif
+
+ISC_LANG_BEGINDECLS
+
+void
+isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key,
+		 unsigned int len);
+
+void
+isc_hmacmd5_invalidate(isc_hmacmd5_t *ctx);
+
+void
+isc_hmacmd5_update(isc_hmacmd5_t *ctx, const unsigned char *buf,
+		   unsigned int len);
+
+void
+isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest);
+
+isc_boolean_t
+isc_hmacmd5_verify(isc_hmacmd5_t *ctx, unsigned char *digest);
+
+isc_boolean_t
+isc_hmacmd5_verify2(isc_hmacmd5_t *ctx, unsigned char *digest, size_t len);
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_HMACMD5_H */