diff options
Diffstat (limited to 'proxy/src')
| -rw-r--r-- | proxy/src/client/gpm_wrap_size_limit.c | 85 | ||||
| -rw-r--r-- | proxy/src/client/gssapi_gpm.h | 6 |
2 files changed, 91 insertions, 0 deletions
diff --git a/proxy/src/client/gpm_wrap_size_limit.c b/proxy/src/client/gpm_wrap_size_limit.c new file mode 100644 index 0000000..7c7c445 --- /dev/null +++ b/proxy/src/client/gpm_wrap_size_limit.c @@ -0,0 +1,85 @@ +/* + GSS-PROXY + + Copyright (C) 2011 Red Hat, Inc. + Copyright (C) 2011 Simo Sorce <simo.sorce@redhat.com> + Copyright (C) 2012 Guenther Deschner <guenther.deschner@redhat.com> + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. +*/ + +#include "gssapi_gpm.h" +#include "src/gp_conv.h" + +OM_uint32 gpm_wrap_size_limit(OM_uint32 *minor_status, + gssx_ctx *context_handle, + int conf_req, + gss_qop_t qop_req, + OM_uint32 size_req, + OM_uint32 *max_size) +{ + union gp_rpc_arg uarg; + union gp_rpc_res ures; + gssx_arg_wrap_size_limit *arg = &uarg.wrap_size_limit; + gssx_res_wrap_size_limit *res = &ures.wrap_size_limit; + uint32_t ret_min = 0; + uint32_t ret_maj = 0; + int ret = 0; + + memset(&uarg, 0, sizeof(union gp_rpc_arg)); + memset(&ures, 0, sizeof(union gp_rpc_res)); + + if (!context_handle) { + return GSS_S_CALL_INACCESSIBLE_READ; + } + + /* format request */ + arg->context_handle = *context_handle; + arg->conf_req = conf_req; + arg->qop_state = qop_req; + arg->req_output_size = size_req; + + /* execute proxy request */ + ret = gpm_make_call(GSSX_WRAP_SIZE_LIMIT, &uarg, &ures); + if (ret) { + ret_maj = GSS_S_FAILURE; + ret_min = ret; + goto done; + } + + /* format reply */ + if (res->status.major_status) { + gpm_save_status(&res->status); + ret_min = res->status.minor_status; + ret_maj = res->status.major_status; + goto done; + } + + if (max_size) { + *max_size = res->max_input_size; + } + +done: + /* prevent the context handle from being destroyed in gpm_free_xdrs */ + memset(&arg->context_handle, 0, sizeof(gssx_ctx)); + + gpm_free_xdrs(GSSX_WRAP_SIZE_LIMIT, &uarg, &ures); + *minor_status = ret_min; + return ret_maj; +} diff --git a/proxy/src/client/gssapi_gpm.h b/proxy/src/client/gssapi_gpm.h index 7a605d3..d157f06 100644 --- a/proxy/src/client/gssapi_gpm.h +++ b/proxy/src/client/gssapi_gpm.h @@ -209,4 +209,10 @@ OM_uint32 gpm_unwrap(OM_uint32 *minor_status, gss_buffer_t output_message_buffer, int *conf_state, gss_qop_t *qop_state); +OM_uint32 gpm_wrap_size_limit(OM_uint32 *minor_status, + gssx_ctx *context_handle, + int conf_req, + gss_qop_t qop_req, + OM_uint32 size_req, + OM_uint32 *max_size); #endif /* _GSSAPI_GPM_H_ */ |