--- /dev/null
+/* 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 OPENSSL_SYS_WIN32
+/* These can sometimes get redefined indirectly by krb5 header files
+ * after they get undefed in ossl_typ.h
+ */
+#undef X509_NAME
+#undef X509_EXTENSIONS
+#undef OCSP_REQUEST
+#undef OCSP_RESPONSE
+#endif
+
+#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 */
projects / cassiopeia.git / blobdiff