-static OM_uint32 (*gssInitSecContextNext)(
- OM_uint32 *minor,
- gss_cred_id_t cred,
- gss_ctx_id_t *context_handle,
- gss_name_t target_name,
- gss_OID mech_type,
- OM_uint32 req_flags,
- OM_uint32 time_req,
- gss_channel_bindings_t input_chan_bindings,
- gss_buffer_t input_token,
- gss_OID *actual_mech_type,
- gss_buffer_t output_token,
- OM_uint32 *ret_flags,
- OM_uint32 *time_rec);
-
-static OM_uint32 (*gssAcceptSecContextNext)(
- OM_uint32 *minor,
- gss_ctx_id_t *context_handle,
- gss_cred_id_t cred,
- gss_buffer_t input_token,
- gss_channel_bindings_t input_chan_bindings,
- gss_name_t *src_name,
- gss_OID *mech_type,
- gss_buffer_t output_token,
- OM_uint32 *ret_flags,
- OM_uint32 *time_rec,
- gss_cred_id_t *delegated_cred_handle);
-
-static OM_uint32 (*gssReleaseCredNext)(
- OM_uint32 *minor,
- gss_cred_id_t *cred_handle);
-
-static OM_uint32 (*gssReleaseNameNext)(
- OM_uint32 *minor,
- gss_name_t *name);
-
-static OM_uint32 (*gssInquireSecContextByOidNext)(
- OM_uint32 *minor,
- const gss_ctx_id_t context_handle,
- const gss_OID desired_object,
- gss_buffer_set_t *data_set);
-
-static OM_uint32 (*gssDeleteSecContextNext)(
- OM_uint32 *minor,
- gss_ctx_id_t *context_handle,
- gss_buffer_t output_token);
-
-static OM_uint32 (*gssDisplayNameNext)(
- OM_uint32 *minor,
- gss_name_t name,
- gss_buffer_t output_name_buffer,
- gss_OID *output_name_type);
-
-static OM_uint32 (*gssImportNameNext)(
- OM_uint32 *minor,
- gss_buffer_t buffer,
- gss_OID nameType,
- gss_name_t *outputName);
-
-static OM_uint32 (*gssKrbExtractAuthzDataFromSecContextNext)(
- OM_uint32 *minor,
- const gss_ctx_id_t context_handle,
- int ad_type,
- gss_buffer_t ad_data);
-
-static OM_uint32 (*gssStoreCredNext)(
- OM_uint32 *minor,
- const gss_cred_id_t input_cred_handle,
- gss_cred_usage_t input_usage,
- const gss_OID desired_mech,
- OM_uint32 overwrite_cred,
- OM_uint32 default_cred,
- gss_OID_set *elements_stored,
- gss_cred_usage_t *cred_usage_stored);
-
-static OM_uint32 (*gssGetNameAttributeNext)(
- OM_uint32 *minor,
- gss_name_t name,
- gss_buffer_t attr,
- int *authenticated,
- int *complete,
- gss_buffer_t value,
- gss_buffer_t display_value,
- int *more);
-
-#define NEXT_SYMBOL(local, global) ((local) = dlsym(RTLD_NEXT, (global)))
-
-OM_uint32
-gssEapReauthInitialize(OM_uint32 *minor)
-{
- NEXT_SYMBOL(gssInitSecContextNext, "gss_init_sec_context");
- NEXT_SYMBOL(gssAcceptSecContextNext, "gss_accept_sec_context");
- NEXT_SYMBOL(gssReleaseCredNext, "gss_release_cred");
- NEXT_SYMBOL(gssReleaseNameNext, "gss_release_name");
- NEXT_SYMBOL(gssInquireSecContextByOidNext, "gss_inquire_sec_context_by_oid");
- NEXT_SYMBOL(gssDeleteSecContextNext, "gss_delete_sec_context");
- NEXT_SYMBOL(gssDisplayNameNext, "gss_display_name");
- NEXT_SYMBOL(gssImportNameNext, "gss_import_name");
- NEXT_SYMBOL(gssKrbExtractAuthzDataFromSecContextNext, "gsskrb5_extract_authz_data_from_sec_context");
- NEXT_SYMBOL(gssStoreCredNext, "gss_store_cred");
- NEXT_SYMBOL(gssGetNameAttributeNext, "gss_get_name_attribute");
-
- return GSS_S_COMPLETE;
-}
-
-OM_uint32
-gssInitSecContext(OM_uint32 *minor,
- gss_cred_id_t cred,
- gss_ctx_id_t *context_handle,
- gss_name_t target_name,
- gss_OID mech_type,
- OM_uint32 req_flags,
- OM_uint32 time_req,
- gss_channel_bindings_t input_chan_bindings,
- gss_buffer_t input_token,
- gss_OID *actual_mech_type,
- gss_buffer_t output_token,
- OM_uint32 *ret_flags,
- OM_uint32 *time_rec)
-{
- if (gssInitSecContextNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssInitSecContextNext(minor, cred, context_handle,
- target_name, mech_type, req_flags,
- time_req, input_chan_bindings,
- input_token, actual_mech_type,
- output_token, ret_flags, time_rec);
-}
-
-OM_uint32
-gssAcceptSecContext(OM_uint32 *minor,
- gss_ctx_id_t *context_handle,
- gss_cred_id_t cred,
- gss_buffer_t input_token,
- gss_channel_bindings_t input_chan_bindings,
- gss_name_t *src_name,
- gss_OID *mech_type,
- gss_buffer_t output_token,
- OM_uint32 *ret_flags,
- OM_uint32 *time_rec,
- gss_cred_id_t *delegated_cred_handle)
-{
- if (gssAcceptSecContextNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssAcceptSecContextNext(minor, context_handle, cred,
- input_token, input_chan_bindings,
- src_name, mech_type, output_token,
- ret_flags, time_rec, delegated_cred_handle);
-}
-
-OM_uint32
-gssReleaseCred(OM_uint32 *minor,
- gss_cred_id_t *cred_handle)
-{
- if (gssReleaseCredNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssReleaseCredNext(minor, cred_handle);
-}
-
-OM_uint32
-gssReleaseName(OM_uint32 *minor,
- gss_name_t *name)
-{
- if (gssReleaseName == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssReleaseNameNext(minor, name);
-}
-
-OM_uint32
-gssDeleteSecContext(OM_uint32 *minor,
- gss_ctx_id_t *context_handle,
- gss_buffer_t output_token)
-{
- if (gssDeleteSecContextNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssDeleteSecContextNext(minor, context_handle, output_token);
-}
-
-static OM_uint32
-gssDisplayName(OM_uint32 *minor,
- gss_name_t name,
- gss_buffer_t buffer,
- gss_OID *name_type)
-{
- if (gssDisplayNameNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssDisplayNameNext(minor, name, buffer, name_type);
-}
-
-static OM_uint32
-gssImportName(OM_uint32 *minor,
- gss_buffer_t buffer,
- gss_OID name_type,
- gss_name_t *name)
-{
- if (gssImportNameNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssImportNameNext(minor, buffer, name_type, name);
-}
-
-OM_uint32
-gssInquireSecContextByOid(OM_uint32 *minor,
- const gss_ctx_id_t context_handle,
- const gss_OID desired_object,
- gss_buffer_set_t *data_set)
-{
- if (gssInquireSecContextByOidNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssInquireSecContextByOidNext(minor, context_handle,
- desired_object, data_set);
-}
-
-OM_uint32
-gssKrbExtractAuthzDataFromSecContext(OM_uint32 *minor,
- const gss_ctx_id_t ctx,
- int ad_type,
- gss_buffer_t ad_data)
-{
- if (gssKrbExtractAuthzDataFromSecContextNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssKrbExtractAuthzDataFromSecContextNext(minor, ctx,
- ad_type, ad_data);
-}
-
-OM_uint32
-gssStoreCred(OM_uint32 *minor,
- const gss_cred_id_t input_cred_handle,
- gss_cred_usage_t input_usage,
- const gss_OID desired_mech,
- OM_uint32 overwrite_cred,
- OM_uint32 default_cred,
- gss_OID_set *elements_stored,
- gss_cred_usage_t *cred_usage_stored)
-{
- if (gssStoreCredNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssStoreCredNext(minor, input_cred_handle, input_usage,
- desired_mech, overwrite_cred, default_cred,
- elements_stored, cred_usage_stored);
-}
-
-OM_uint32
-gssGetNameAttribute(OM_uint32 *minor,
- gss_name_t name,
- gss_buffer_t attr,
- int *authenticated,
- int *complete,
- gss_buffer_t value,
- gss_buffer_t display_value,
- int *more)
-{
- if (gssGetNameAttributeNext == NULL)
- return GSS_S_UNAVAILABLE;
-
- return gssGetNameAttributeNext(minor, name, attr, authenticated, complete,
- value, display_value, more);
-}
-