Imported Upstream version 1.0.1cupstream/1.0.1c

1 files changed, 183 insertions, 0 deletions

diff --git a/ssl/kssl.h b/ssl/kssl.h
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+/* ssl/kssl.h -*- mode: C; c-file-style: "eay" -*- */
+/* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project 2000.
+ * project 2000.
+ */
+/* ====================================================================
+ * Copyright (c) 2000 The OpenSSL Project.  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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+/*
+**	19990701	VRS 	Started.
+*/
+
+#ifndef	KSSL_H
+#define	KSSL_H
+
+#include <openssl/opensslconf.h>
+
+#ifndef OPENSSL_NO_KRB5
+
+#include <stdio.h>
+#include <ctype.h>
+#include <krb5.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/*
+**	Depending on which KRB5 implementation used, some types from
+**	the other may be missing.  Resolve that here and now
+*/
+#ifdef KRB5_HEIMDAL
+typedef unsigned char krb5_octet;
+#define FAR
+#else
+
+#ifndef FAR
+#define FAR
+#endif
+
+#endif
+
+/*	Uncomment this to debug kssl problems or
+**	to trace usage of the Kerberos session key
+**
+**	#define		KSSL_DEBUG
+*/
+
+#ifndef	KRB5SVC
+#define KRB5SVC	"host"
+#endif
+
+#ifndef	KRB5KEYTAB
+#define KRB5KEYTAB	"/etc/krb5.keytab"
+#endif
+
+#ifndef KRB5SENDAUTH
+#define KRB5SENDAUTH	1
+#endif
+
+#ifndef KRB5CHECKAUTH
+#define KRB5CHECKAUTH	1
+#endif
+
+#ifndef KSSL_CLOCKSKEW
+#define	KSSL_CLOCKSKEW	300;
+#endif
+
+#define	KSSL_ERR_MAX	255
+typedef struct kssl_err_st  {
+	int  reason;
+	char text[KSSL_ERR_MAX+1];
+	} KSSL_ERR;
+
+
+/*	Context for passing
+**		(1) Kerberos session key to SSL, and
+**		(2)	Config data between application and SSL lib
+*/
+typedef struct kssl_ctx_st
+        {
+                                /*	used by:    disposition:            */
+	char *service_name;	/*	C,S	    default ok (kssl)       */
+	char *service_host;	/*	C	    input, REQUIRED         */
+	char *client_princ;	/*	S	    output from krb5 ticket */
+	char *keytab_file;	/*      S	    NULL (/etc/krb5.keytab) */
+	char *cred_cache;	/*	C	    NULL (default)          */
+	krb5_enctype enctype;
+	int length;
+	krb5_octet FAR *key;
+	} KSSL_CTX;
+
+#define	KSSL_CLIENT 	1
+#define KSSL_SERVER 	2
+#define	KSSL_SERVICE	3
+#define	KSSL_KEYTAB 	4
+
+#define KSSL_CTX_OK 	0
+#define KSSL_CTX_ERR	1
+#define KSSL_NOMEM	2
+
+/* Public (for use by applications that use OpenSSL with Kerberos 5 support */
+krb5_error_code kssl_ctx_setstring(KSSL_CTX *kssl_ctx, int which, char *text);
+KSSL_CTX *kssl_ctx_new(void);
+KSSL_CTX *kssl_ctx_free(KSSL_CTX *kssl_ctx);
+void kssl_ctx_show(KSSL_CTX *kssl_ctx);
+krb5_error_code kssl_ctx_setprinc(KSSL_CTX *kssl_ctx, int which,
+        krb5_data *realm, krb5_data *entity, int nentities);
+krb5_error_code	kssl_cget_tkt(KSSL_CTX *kssl_ctx,  krb5_data **enc_tktp,
+        krb5_data *authenp, KSSL_ERR *kssl_err);
+krb5_error_code	kssl_sget_tkt(KSSL_CTX *kssl_ctx,  krb5_data *indata,
+        krb5_ticket_times *ttimes, KSSL_ERR *kssl_err);
+krb5_error_code kssl_ctx_setkey(KSSL_CTX *kssl_ctx, krb5_keyblock *session);
+void	kssl_err_set(KSSL_ERR *kssl_err, int reason, char *text);
+void kssl_krb5_free_data_contents(krb5_context context, krb5_data *data);
+krb5_error_code  kssl_build_principal_2(krb5_context context,
+			krb5_principal *princ, int rlen, const char *realm,
+			int slen, const char *svc, int hlen, const char *host);
+krb5_error_code  kssl_validate_times(krb5_timestamp atime,
+					krb5_ticket_times *ttimes);
+krb5_error_code  kssl_check_authent(KSSL_CTX *kssl_ctx, krb5_data *authentp,
+			            krb5_timestamp *atimep, KSSL_ERR *kssl_err);
+unsigned char	*kssl_skip_confound(krb5_enctype enctype, unsigned char *authn);
+
+void SSL_set0_kssl_ctx(SSL *s, KSSL_CTX *kctx);
+KSSL_CTX * SSL_get0_kssl_ctx(SSL *s);
+char *kssl_ctx_get0_client_princ(KSSL_CTX *kctx);
+
+#ifdef  __cplusplus
+}
+#endif
+#endif	/* OPENSSL_NO_KRB5	*/
+#endif	/* KSSL_H 	*/