diff options
Diffstat (limited to 'openssl/ssl/kssl.h')
| -rw-r--r-- | openssl/ssl/kssl.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/openssl/ssl/kssl.h b/openssl/ssl/kssl.h new file mode 100644 index 0000000..ae8a51f --- /dev/null +++ b/openssl/ssl/kssl.h @@ -0,0 +1,197 @@ +/* ssl/kssl.h */ +/* + * 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 */ |