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Implement import_and_canon_name mechglue functions family
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,266 @@ | ||
| /* | ||
| GSS-PROXY | ||
| Copyright (C) 2011 Red Hat, Inc. | ||
| Copyright (C) 2011 Simo Sorce <simo.sorce@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" | ||
|
|
||
| OM_uint32 gpm_display_name(OM_uint32 *minor_status, | ||
| gss_name_t input_name, | ||
| gss_buffer_t output_name_buffer, | ||
| gss_OID *output_name_type) | ||
| { | ||
| gss_buffer_desc input_name_buffer = GSS_C_EMPTY_BUFFER; | ||
| gssx_name *output_name = NULL; | ||
| gss_name_t tmp; | ||
| gssx_name *name; | ||
| uint32_t ret_maj; | ||
| uint32_t ret_min; | ||
| uint32_t discard; | ||
| int ret; | ||
|
|
||
| if (!minor_status) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
| *minor_status = 0; | ||
|
|
||
| if (!input_name) { | ||
| return GSS_S_CALL_INACCESSIBLE_READ; | ||
| } | ||
| if (!output_name_buffer || !output_name_type) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
|
|
||
| name = (gssx_name *)input_name; | ||
|
|
||
| if (name->display_name.octet_string_len == 0) { | ||
| if (name->exported_name.octet_string_len == 0) { | ||
| return GSS_S_BAD_NAME; | ||
| } | ||
|
|
||
| gp_conv_gssx_to_buffer(&name->exported_name, &input_name_buffer); | ||
| tmp = (gss_name_t)output_name; | ||
|
|
||
| ret_maj = gpm_import_name(&ret_min, &input_name_buffer, | ||
| GSS_C_NT_EXPORT_NAME, &tmp); | ||
| if (ret_maj) { | ||
| goto done; | ||
| } | ||
|
|
||
| /* steal display_name and name_type */ | ||
| name->display_name = output_name->display_name; | ||
| output_name->display_name.octet_string_len = 0; | ||
| output_name->display_name.octet_string_val = NULL; | ||
| name->name_type = output_name->name_type; | ||
| output_name->name_type.octet_string_len = 0; | ||
| output_name->name_type.octet_string_val = NULL; | ||
| } | ||
|
|
||
| ret = gp_copy_gssx_to_buffer(&name->display_name, output_name_buffer); | ||
| if (ret) { | ||
| ret_min = ret; | ||
| ret_maj = GSS_S_FAILURE; | ||
| goto done; | ||
| } | ||
|
|
||
| ret = gp_conv_gssx_to_oid_alloc(&name->name_type, output_name_type); | ||
| if (ret) { | ||
| gss_release_buffer(&discard, output_name_buffer); | ||
| ret_min = ret; | ||
| ret_maj = GSS_S_FAILURE; | ||
| goto done; | ||
| } | ||
|
|
||
| ret_min = 0; | ||
| ret_maj = GSS_S_COMPLETE; | ||
|
|
||
| done: | ||
| if (output_name) { | ||
| xdr_free((xdrproc_t)xdr_gssx_name, (char *)output_name); | ||
| free(output_name); | ||
| } | ||
| *minor_status = ret_min; | ||
| return ret_maj; | ||
| } | ||
|
|
||
| OM_uint32 gpm_import_name(OM_uint32 *minor_status, | ||
| gss_buffer_t input_name_buffer, | ||
| gss_OID input_name_type, | ||
| gss_name_t *output_name) | ||
| { | ||
| gssx_name *name; | ||
| int ret; | ||
|
|
||
| if (!minor_status) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
| *minor_status = 0; | ||
|
|
||
| if (!input_name_buffer || !input_name_type) { | ||
| return GSS_S_CALL_INACCESSIBLE_READ; | ||
| } | ||
| if (!output_name) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
|
|
||
| /* ignore call_ctx for now */ | ||
|
|
||
| name = calloc(1, sizeof(gssx_name)); | ||
| if (!name) { | ||
| *minor_status = ENOMEM; | ||
| return GSS_S_FAILURE; | ||
| } | ||
|
|
||
| ret = gp_conv_buffer_to_gssx(input_name_buffer, &name->display_name); | ||
| if (ret) { | ||
| *minor_status = ret; | ||
| return GSS_S_FAILURE; | ||
| } | ||
| ret = gp_conv_oid_to_gssx(input_name_type, &name->name_type); | ||
| if (ret) { | ||
| *minor_status = ret; | ||
| return GSS_S_FAILURE; | ||
| } | ||
|
|
||
| *output_name = (gss_name_t)name; | ||
| return GSS_S_COMPLETE; | ||
| } | ||
|
|
||
| OM_uint32 gpm_export_name(OM_uint32 *minor_status, | ||
| const gss_name_t input_name, | ||
| gss_buffer_t exported_name) | ||
| { | ||
| gssx_name *name; | ||
| int ret; | ||
|
|
||
| if (!minor_status) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
| *minor_status = 0; | ||
|
|
||
| if (!input_name) { | ||
| return GSS_S_CALL_INACCESSIBLE_READ; | ||
| } | ||
|
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| name = (gssx_name *)input_name; | ||
|
|
||
| if (name->exported_name.octet_string_len == 0) { | ||
| return GSS_S_NAME_NOT_MN; | ||
| } | ||
|
|
||
| ret = gp_copy_gssx_to_buffer(&name->exported_name, exported_name); | ||
| if (ret) { | ||
| *minor_status = ret; | ||
| return GSS_S_FAILURE; | ||
| } | ||
| return GSS_S_COMPLETE; | ||
| } | ||
|
|
||
| OM_uint32 gpm_duplicate_name(OM_uint32 *minor_status, | ||
| const gss_name_t input_name, | ||
| gss_name_t *dest_name) | ||
| { | ||
| gssx_name *name; | ||
| gssx_name *namecopy; | ||
| int ret; | ||
|
|
||
| name = (gssx_name *)input_name; | ||
|
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||
| ret = gp_copy_gssx_name_alloc(name, &namecopy); | ||
| if (ret) { | ||
| *minor_status = ret; | ||
| return GSS_S_FAILURE; | ||
| } | ||
| *dest_name = (gss_name_t)namecopy; | ||
| return GSS_S_COMPLETE; | ||
| } | ||
|
|
||
| OM_uint32 gpm_canonicalize_name(OM_uint32 *minor_status, | ||
| const gss_name_t input_name, | ||
| const gss_OID mech_type, | ||
| gss_name_t *output_name) | ||
| { | ||
| union gp_rpc_arg uarg; | ||
| union gp_rpc_res ures; | ||
| gssx_arg_import_and_canon_name *arg = &uarg.import_and_canon_name; | ||
| gssx_res_import_and_canon_name *res = &ures.import_and_canon_name; | ||
| uint32_t ret_maj; | ||
| uint32_t ret_min; | ||
| gssx_name *name; | ||
| int ret; | ||
|
|
||
| if (!minor_status) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
| *minor_status = 0; | ||
|
|
||
| if (!input_name || !mech_type) { | ||
| return GSS_S_CALL_INACCESSIBLE_READ; | ||
| } | ||
| if (!output_name) { | ||
| return GSS_S_CALL_INACCESSIBLE_WRITE; | ||
| } | ||
|
|
||
| name = (gssx_name *)input_name; | ||
|
|
||
| memset(arg, 0, sizeof(gssx_arg_import_and_canon_name)); | ||
| memset(res, 0, sizeof(gssx_res_import_and_canon_name)); | ||
|
|
||
| /* ignore call_ctx for now */ | ||
|
|
||
| ret = gp_copy_gssx_name(name, &arg->input_name); | ||
| if (ret) { | ||
| goto done; | ||
| } | ||
| ret = gp_conv_oid_to_gssx(mech_type, &arg->mech); | ||
| if (ret) { | ||
| goto done; | ||
| } | ||
|
|
||
| /* execute proxy request */ | ||
| ret = gpm_make_call(GSSX_IMPORT_AND_CANON_NAME, &uarg, &ures); | ||
| if (ret) { | ||
| goto done; | ||
| } | ||
|
|
||
| ret_min = res->status.minor_status; | ||
| ret_maj = res->status.major_status; | ||
| if (res->status.major_status) { | ||
| gpm_save_status(&res->status); | ||
| ret = 0; | ||
| goto done; | ||
| } | ||
|
|
||
| /* steal output_name */ | ||
| *output_name = (gss_name_t)res->output_name; | ||
| res->output_name = NULL; | ||
|
|
||
| done: | ||
| if (ret) { | ||
| ret_min = ret; | ||
| ret_maj = GSS_S_FAILURE; | ||
| } | ||
| gpm_free_xdrs(GSSX_IMPORT_AND_CANON_NAME, &uarg, &ures); | ||
| *minor_status = ret_min; | ||
| return ret_maj; | ||
| } |
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