diff options
Diffstat (limited to 'contrib/bind9/lib/dns/include/dst/gssapi.h')
| -rw-r--r-- | contrib/bind9/lib/dns/include/dst/gssapi.h | 175 |
1 files changed, 162 insertions, 13 deletions
diff --git a/contrib/bind9/lib/dns/include/dst/gssapi.h b/contrib/bind9/lib/dns/include/dst/gssapi.h index e30fb0c..446b76d 100644 --- a/contrib/bind9/lib/dns/include/dst/gssapi.h +++ b/contrib/bind9/lib/dns/include/dst/gssapi.h @@ -1,8 +1,8 @@ /* - * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2007, 2009 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001 Internet Software Consortium. * - * Permission to use, copy, modify, and distribute this software for any + * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * @@ -15,16 +15,32 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: gssapi.h,v 1.1.6.3 2005/04/29 00:16:28 marka Exp $ */ +/* $Id: gssapi.h,v 1.9.332.2 2009/01/18 23:47:41 tbox Exp $ */ #ifndef DST_GSSAPI_H #define DST_GSSAPI_H 1 -/*! \file */ +/*! \file dst/gssapi.h */ +#include <isc/formatcheck.h> #include <isc/lang.h> - +#include <isc/platform.h> #include <isc/types.h> +#include <dns/types.h> + +#ifdef GSSAPI +#ifdef _WINDOWS +/* + * MSVC does not like macros in #include lines. + */ +#include <gssapi/gssapi.h> +#else +#include ISC_PLATFORM_GSSAPIHEADER +#endif +#ifndef GSS_SPNEGO_MECHANISM +#define GSS_SPNEGO_MECHANISM ((void*)0) +#endif +#endif ISC_LANG_BEGINDECLS @@ -37,20 +53,153 @@ ISC_LANG_BEGINDECLS ***/ isc_result_t -dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, void **cred); +dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, + gss_cred_id_t *cred); +/* + * Acquires GSS credentials. + * + * Requires: + * 'name' is a valid name, preferably one known by the GSS provider + * 'initiate' indicates whether the credentials are for initiating or + * accepting contexts + * 'cred' is a pointer to NULL, which will be allocated with the + * credential handle. Call dst_gssapi_releasecred to free + * the memory. + * + * Returns: + * ISC_R_SUCCESS msg was successfully updated to include the + * query to be sent + * other an error occurred while building the message + */ + +isc_result_t +dst_gssapi_releasecred(gss_cred_id_t *cred); +/* + * Releases GSS credentials. Calling this function does release the + * memory allocated for the credential in dst_gssapi_acquirecred() + * + * Requires: + * 'mctx' is a valid memory context + * 'cred' is a pointer to the credential to be released + * + * Returns: + * ISC_R_SUCCESS credential was released successfully + * other an error occurred while releaseing + * the credential + */ + +isc_result_t +dst_gssapi_initctx(dns_name_t *name, isc_buffer_t *intoken, + isc_buffer_t *outtoken, gss_ctx_id_t *gssctx); +/* + * Initiates a GSS context. + * + * Requires: + * 'name' is a valid name, preferably one known by the GSS + * provider + * 'intoken' is a token received from the acceptor, or NULL if + * there isn't one + * 'outtoken' is a buffer to receive the token generated by + * gss_init_sec_context() to be sent to the acceptor + * 'context' is a pointer to a valid gss_ctx_id_t + * (which may have the value GSS_C_NO_CONTEXT) + * + * Returns: + * ISC_R_SUCCESS msg was successfully updated to include the + * query to be sent + * other an error occurred while building the message + */ isc_result_t -dst_gssapi_initctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context); +dst_gssapi_acceptctx(gss_cred_id_t cred, + isc_region_t *intoken, isc_buffer_t **outtoken, + gss_ctx_id_t *context, dns_name_t *principal, + isc_mem_t *mctx); +/* + * Accepts a GSS context. + * + * Requires: + * 'mctx' is a valid memory context + * 'cred' is the acceptor's valid GSS credential handle + * 'intoken' is a token received from the initiator + * 'outtoken' is a pointer a buffer pointer used to return the token + * generated by gss_accept_sec_context() to be sent to the + * initiator + * 'context' is a valid pointer to receive the generated context handle. + * On the initial call, it should be a pointer to NULL, which + * will be allocated as a gss_ctx_id_t. Subsequent calls + * should pass in the handle generated on the first call. + * Call dst_gssapi_releasecred to delete the context and free + * the memory. + * + * Requires: + * 'outtoken' to != NULL && *outtoken == NULL. + * + * Returns: + * ISC_R_SUCCESS msg was successfully updated to include the + * query to be sent + * other an error occurred while building the message + */ isc_result_t -dst_gssapi_acceptctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context); +dst_gssapi_deletectx(isc_mem_t *mctx, gss_ctx_id_t *gssctx); +/* + * Destroys a GSS context. This function deletes the context from the GSS + * provider and then frees the memory used by the context pointer. + * + * Requires: + * 'mctx' is a valid memory context + * 'context' is a valid GSS context + * + * Returns: + * ISC_R_SUCCESS + */ + + +void +gss_log(int level, const char *fmt, ...) +ISC_FORMAT_PRINTF(2, 3); +/* + * Logging function for GSS. + * + * Requires + * 'level' is the log level to be used, as an integer + * 'fmt' is a printf format specifier + */ + +char * +gss_error_tostring(isc_uint32_t major, isc_uint32_t minor, + char *buf, size_t buflen); +/* + * Render a GSS major status/minor status pair into a string + * + * Requires: + * 'major' is a GSS major status code + * 'minor' is a GSS minor status code + * + * Returns: + * A string containing the text representation of the error codes. + * Users should copy the string if they wish to keep it. + */ +isc_boolean_t +dst_gssapi_identitymatchesrealmkrb5(dns_name_t *signer, dns_name_t *name, + dns_name_t *realm); /* - * XXX + * Compare a "signer" (in the format of a Kerberos-format Kerberos5 + * principal: host/example.com@EXAMPLE.COM) to the realm name stored + * in "name" (which represents the realm name). + * + */ + +isc_boolean_t +dst_gssapi_identitymatchesrealmms(dns_name_t *signer, dns_name_t *name, + dns_name_t *realm); +/* + * Compare a "signer" (in the format of a Kerberos-format Kerberos5 + * principal: host/example.com@EXAMPLE.COM) to the realm name stored + * in "name" (which represents the realm name). + * */ ISC_LANG_ENDDECLS |
