1 files changed, 85 insertions, 0 deletions
diff --git a/lib/librpcsvc/secretkey.c b/lib/librpcsvc/secretkey.c
new file mode 100644
index 0000000..374372b
--- /dev/null
+++ b/lib/librpcsvc/secretkey.c
@@ -0,0 +1,85 @@
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)secretkey.c 1.8 91/03/11 Copyr 1986 Sun Micro";
+#endif
+
+/*
+ * secretkey.c
+ * Copyright (C) 1986, Sun Microsystems, Inc.
+ */
+
+/*
+ * Secret key lookup routines
+ */
+#include <stdio.h>
+#include <pwd.h>
+#include <rpc/rpc.h>
+#include <rpc/key_prot.h>
+#include <rpcsvc/yp_prot.h>
+#include <rpcsvc/ypclnt.h>
+#include <string.h>
+
+extern int xdecrypt __P(( char *, char * ));
+
+/*
+ * Get somebody's encrypted secret key from the database, using the given
+ * passwd to decrypt it.
+ */
+int
+getsecretkey(netname, secretkey, passwd)
+	char *netname;
+	char *secretkey;
+	char *passwd;
+{
+	char lookup[3 * HEXKEYBYTES];
+	char *p;
+
+	if (secretkey == NULL)
+		return (0);
+	if (!getpublicandprivatekey(netname, lookup))
+		return (0);
+	p = strchr(lookup, ':');
+	if (p == NULL) {
+		return (0);
+	}
+	p++;
+	if (!xdecrypt(p, passwd)) {
+		return (0);
+	}
+	if (memcmp(p, p + HEXKEYBYTES, KEYCHECKSUMSIZE) != 0) {
+		secretkey[0] = '\0';
+		return (1);
+	}
+	p[HEXKEYBYTES] = '\0';
+	(void) strncpy(secretkey, p, HEXKEYBYTES);
+	secretkey[HEXKEYBYTES] = '\0';
+	return (1);
+}