diff options
Diffstat (limited to 'source4/rpc_server/dcesrv_crypto.c')
-rw-r--r-- | source4/rpc_server/dcesrv_crypto.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/source4/rpc_server/dcesrv_crypto.c b/source4/rpc_server/dcesrv_crypto.c deleted file mode 100644 index 7765815f3b..0000000000 --- a/source4/rpc_server/dcesrv_crypto.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - server side dcerpc authentication code - crypto support - - Copyright (C) Andrew Tridgell 2004 - Copyright (C) Stefan (metze) Metzmacher 2004 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -/* - this provides a crypto interface to the various backends (such as - NTLMSSP and SCHANNEL) for the rpc server code -*/ - -#include "includes.h" - -/* - startup the cryptographic side of an authenticated dcerpc server -*/ -NTSTATUS dcesrv_crypto_select_type(struct dcesrv_connection *dce_conn, - struct dcesrv_auth *auth) -{ - if (auth->auth_info->auth_level != DCERPC_AUTH_LEVEL_INTEGRITY && - auth->auth_info->auth_level != DCERPC_AUTH_LEVEL_PRIVACY) { - DEBUG(2,("auth_level %d not supported in dcesrv auth\n", - auth->auth_info->auth_level)); - return NT_STATUS_INVALID_PARAMETER; - } - - if (auth->crypto_ctx.ops != NULL) { - /* TODO: - * this this function should not be called - * twice per dcesrv_connection! - * - * so we need to find out the right - * dcerpc error to return - */ - } - - /* - * TODO: - * maybe a dcesrv_crypto_find_backend_by_type() whould be better here - * to make thinks more generic - */ - auth->crypto_ctx.ops = dcesrv_crypto_backend_bytype(auth->auth_info->auth_type); - if (auth->crypto_ctx.ops == NULL) { - DEBUG(2,("dcesrv auth_type %d not supported\n", auth->auth_info->auth_type)); - return NT_STATUS_INVALID_PARAMETER; - } - - return NT_STATUS_OK; -} - -/* - start crypto state -*/ -NTSTATUS dcesrv_crypto_start(struct dcesrv_auth *auth, DATA_BLOB *auth_blob) -{ - return auth->crypto_ctx.ops->start(auth, auth_blob); -} - -/* - update crypto state -*/ -NTSTATUS dcesrv_crypto_update(struct dcesrv_auth *auth, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB in, DATA_BLOB *out) -{ - return auth->crypto_ctx.ops->update(auth, out_mem_ctx, in, out); -} - -/* - seal a packet -*/ -NTSTATUS dcesrv_crypto_seal(struct dcesrv_auth *auth, TALLOC_CTX *sig_mem_ctx, - uint8_t *data, size_t length, DATA_BLOB *sig) -{ - return auth->crypto_ctx.ops->seal(auth, sig_mem_ctx, data, length, sig); -} - -/* - sign a packet -*/ -NTSTATUS dcesrv_crypto_sign(struct dcesrv_auth *auth, TALLOC_CTX *sig_mem_ctx, - const uint8_t *data, size_t length, DATA_BLOB *sig) -{ - return auth->crypto_ctx.ops->sign(auth, sig_mem_ctx, data, length, sig); -} - -/* - check a packet signature -*/ -NTSTATUS dcesrv_crypto_check_sig(struct dcesrv_auth *auth, TALLOC_CTX *sig_mem_ctx, - const uint8_t *data, size_t length, const DATA_BLOB *sig) -{ - return auth->crypto_ctx.ops->check_sig(auth, sig_mem_ctx, data, length, sig); -} - -/* - unseal a packet -*/ -NTSTATUS dcesrv_crypto_unseal(struct dcesrv_auth *auth, TALLOC_CTX *sig_mem_ctx, - uint8_t *data, size_t length, DATA_BLOB *sig) -{ - return auth->crypto_ctx.ops->unseal(auth, sig_mem_ctx, data, length, sig); -} - -/* - get the negotiated session key -*/ -NTSTATUS dcesrv_crypto_session_key(struct dcesrv_auth *auth, uint8_t session_key[16]) -{ - return auth->crypto_ctx.ops->session_key(auth, session_key); -} - -/* - end crypto state -*/ -void dcesrv_crypto_end(struct dcesrv_auth *auth) -{ - auth->crypto_ctx.ops->end(auth); -} - -const struct dcesrv_crypto_ops *dcesrv_crypto_backend_bytype(uint8_t auth_type) -{ - switch (auth_type) { - case DCERPC_AUTH_TYPE_SCHANNEL: - return dcesrv_crypto_schannel_get_ops(); - case DCERPC_AUTH_TYPE_NTLMSSP: - return dcesrv_crypto_ntlmssp_get_ops(); - } - - return NULL; -} |