Adds the HardwareInfra layer in SoftHSM

This enables the support of multiple HSMs

Issue-ID: AAF-200
Change-Id: I825a72a0bf46827ff3be0c0311085cf970b970a6
Signed-off-by: Pramod <pramod.raghavendra.jayathirth@intel.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/SoftHSMv2/src/lib/HwInfra/HwInfra.h b/SoftHSMv2/src/lib/HwInfra/HwInfra.h
new file mode 100644
index 0000000..a62bd7d
--- /dev/null
+++ b/SoftHSMv2/src/lib/HwInfra/HwInfra.h
@@ -0,0 +1,87 @@
+/* Copyright 2018 Intel Corporation, Inc
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*       http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "hwpluginif.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#ifndef __SSHSM_HW_INFRA_UTIL_H__
+#define __SSHSM_HW_INFRA_UTIL_H__
+
+#define MAX_KEY_DIRS_SUPPORTED 64
+
+typedef struct hwpluginentries_s {
+   char so_full_path[256+1];
+   char activate_dir_full_path[256+1];
+   int num_key_dirs;
+   char key_dir_full_path[MAX_KEY_DIRS_SUPPORTED][256+1];
+}hwpluginentries_t;
+
+int prepareHWPlugin();
+int loadHWPlugin(char *parent_dir, char *pluginsubdir);
+int HwPlugin_Initiate_Activate_and_load_keys( hwpluginentries_t *);
+int load_hw_plugin_and_get_function_pointers(char *,
+              SSHSM_HW_FUNCTIONS_t *funcs);
+int init_hw_plugin(SSHSM_HW_FUNCTIONS_t *funcs);
+int activate_hw_plugin(hwpluginentries_t *entries, SSHSM_HW_FUNCTIONS_t *funcs);
+int load_keys_in_hw_plugin(hwpluginentries_t *entries,
+                   SSHSM_HW_FUNCTIONS_t *funcs);
+int get_all_file_contents(char *dirpath,  char starting_char,
+                  SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *c_buffers );
+
+void free_buffers ( SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *c_buffers );
+int program_pkcs11_info (char *dirpath, void *key_handle);
+int PrepareKeyInSoftHSM(unsigned int slot_id,
+               unsigned char *upin, int upin_len,
+               unsigned char *key_id, int key_id_len,
+               unsigned char *key_label, void *key_handle);
+
+int HwInfraSignInit(void *keyHandle,  unsigned long mechanism,
+                 void* param, int paramLen);
+
+int HwInfraSign( void *keyHandle,  unsigned long mechanism,
+                 unsigned char *msg, int msg_len,
+                 unsigned char *outsig,  int *outsiglen);
+
+#define MAX_PARENT_PATH_NAME 256
+
+#define LOG printf
+#define SSHSM_HW_PLUGIN_ERROR_BASE (10000)
+
+#define ENVIRONMENT_TOO_LONG (01)
+#define PLUGIN_PATH_TOO_LONG (02)
+#define PLUGIN_PATH_OPEN_ERROR (03)
+#define INCOMPLETE_PLUGIN_DIR (04)
+#define ALLOCATION_ERROR (05)
+#define PLUGIN_DL_OPEN_ERROR (06)
+#define PLUGIN_DL_SYM_ERROR (07)
+#define PLUGIN_INIT_ERROR (10)
+
+#if defined(__cplusplus)
+}
+#endif
+
+
+#endif /* __SSHSM_HW_INFRA_UTIL_H__ */
+
+