1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ssl/kssl.h -*- mode: C; c-file-style: "eay" -*- */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project 2000. 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 2000. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2000 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** 19990701 VRS Started. 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project*/ 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef KSSL_H 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_H 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/opensslconf.h> 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_KRB5 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <ctype.h> 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <krb5.h> 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern "C" { 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** Depending on which KRB5 implementation used, some types from 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** the other may be missing. Resolve that here and now 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project*/ 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef KRB5_HEIMDAL 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef unsigned char krb5_octet; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define FAR 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef FAR 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define FAR 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Uncomment this to debug kssl problems or 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** to trace usage of the Kerberos session key 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** #define KSSL_DEBUG 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project*/ 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef KRB5SVC 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KRB5SVC "host" 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef KRB5KEYTAB 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KRB5KEYTAB "/etc/krb5.keytab" 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef KRB5SENDAUTH 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KRB5SENDAUTH 1 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef KRB5CHECKAUTH 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KRB5CHECKAUTH 1 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef KSSL_CLOCKSKEW 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_CLOCKSKEW 300; 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_ERR_MAX 255 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct kssl_err_st { 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int reason; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char text[KSSL_ERR_MAX+1]; 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } KSSL_ERR; 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Context for passing 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** (1) Kerberos session key to SSL, and 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project** (2) Config data between application and SSL lib 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project*/ 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct kssl_ctx_st 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* used by: disposition: */ 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *service_name; /* C,S default ok (kssl) */ 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *service_host; /* C input, REQUIRED */ 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *client_princ; /* S output from krb5 ticket */ 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *keytab_file; /* S NULL (/etc/krb5.keytab) */ 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *cred_cache; /* C NULL (default) */ 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_enctype enctype; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int length; 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_octet FAR *key; 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } KSSL_CTX; 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_CLIENT 1 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_SERVER 2 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_SERVICE 3 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_KEYTAB 4 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_CTX_OK 0 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_CTX_ERR 1 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define KSSL_NOMEM 2 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Public (for use by applications that use OpenSSL with Kerberos 5 support */ 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_ctx_setstring(KSSL_CTX *kssl_ctx, int which, char *text); 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectKSSL_CTX *kssl_ctx_new(void); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectKSSL_CTX *kssl_ctx_free(KSSL_CTX *kssl_ctx); 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid kssl_ctx_show(KSSL_CTX *kssl_ctx); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_ctx_setprinc(KSSL_CTX *kssl_ctx, int which, 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_data *realm, krb5_data *entity, int nentities); 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_cget_tkt(KSSL_CTX *kssl_ctx, krb5_data **enc_tktp, 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_data *authenp, KSSL_ERR *kssl_err); 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_sget_tkt(KSSL_CTX *kssl_ctx, krb5_data *indata, 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_ticket_times *ttimes, KSSL_ERR *kssl_err); 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_ctx_setkey(KSSL_CTX *kssl_ctx, krb5_keyblock *session); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid kssl_err_set(KSSL_ERR *kssl_err, int reason, char *text); 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid kssl_krb5_free_data_contents(krb5_context context, krb5_data *data); 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_build_principal_2(krb5_context context, 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_principal *princ, int rlen, const char *realm, 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int slen, const char *svc, int hlen, const char *host); 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_validate_times(krb5_timestamp atime, 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_ticket_times *ttimes); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectkrb5_error_code kssl_check_authent(KSSL_CTX *kssl_ctx, krb5_data *authentp, 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_timestamp *atimep, KSSL_ERR *kssl_err); 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectunsigned char *kssl_skip_confound(krb5_enctype enctype, unsigned char *authn); 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstromvoid SSL_set0_kssl_ctx(SSL *s, KSSL_CTX *kctx); 176392aa7cc7d2b122614c5393c3e357da07fd07af3Brian CarlstromKSSL_CTX * SSL_get0_kssl_ctx(SSL *s); 177392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstromchar *kssl_ctx_get0_client_princ(KSSL_CTX *kctx); 178392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* OPENSSL_NO_KRB5 */ 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* KSSL_H */ 184