Hashing functions from Marko Kreen <marko@l-t.ee>

1 files changed, 52 insertions, 0 deletions

diff --git a/contrib/pgcrypto/pgcrypto.h b/contrib/pgcrypto/pgcrypto.h
new file mode 100644
index 00000000000..9d3ec5738ae
--- /dev/null
+++ b/contrib/pgcrypto/pgcrypto.h
@@ -0,0 +1,52 @@
+/*
+ * pgcrypto.h
+ *		Header file for pgcrypto.
+ * 
+ * Copyright (c) 2000 Marko Kreen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: pgcrypto.h,v 1.1 2000/10/31 13:11:28 petere Exp $
+ */
+
+#ifndef _PG_CRYPTO_H
+#define _PG_CRYPTO_H
+
+#include <sys/types.h>
+
+typedef struct _pg_digest pg_digest;
+struct _pg_digest {
+	char *name;
+	uint (*length)(pg_digest *h);
+	uint8 *(*digest)(pg_digest *h, uint8 *data,
+			uint dlen, uint8 *buf);
+	/* private */
+	union {
+		uint code;
+		const void *ptr;
+	} misc;
+};
+
+extern pg_digest *pg_find_digest(pg_digest *hbuf, char *name);
+
+#endif