diff options
Diffstat (limited to 'openssl/ssl/kssl.h')
| -rw-r--r-- | openssl/ssl/kssl.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/openssl/ssl/kssl.h b/openssl/ssl/kssl.h new file mode 100644 index 000000000..a3d20e1cc --- /dev/null +++ b/openssl/ssl/kssl.h @@ -0,0 +1,179 @@ +/* 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); + +#ifdef __cplusplus +} +#endif +#endif /* OPENSSL_NO_KRB5 */ +#endif /* KSSL_H */ |