adding security misc from Vx7 to 6.9 (original files from vx7) (#5)

Co-authored-by: neelimap <neelimaps@neominds.in>
Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/5
Reviewed-by: Siddhant Singh <siddhant.singh@neominds.in>
Co-authored-by: Neelima P S <neelima.ps@neominds.in>
Co-committed-by: Neelima P S <neelima.ps@neominds.in>

vxworks-6.9/target/h/security/secKeyStore.h

@@ -0,0 +1,47 @@
+/* secKeyStore.h - VxWorks Key Store library header file */
+
+/*
+ * Copyright (c) 2015, 2021 Wind River Systems, Inc.
+ * 
+ * The right to copy, distribute, modify, or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+#ifndef __INCsecKeyStoreh
+#define __INCsecKeyStoreh
+
+/* includes */
+#include <secSecret.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* defines */
+
+/* typedefs */
+
+    struct evp_pkey_st;
+    struct x509_st;
+
+/* function declarations */
+    struct evp_pkey_st* secKeyStoreGet(const char* key_id);
+
+
+    struct evp_pkey_st* secKeyStoreX509Get(struct x509_st* x509,
+                                           char* id,
+                                           int* len);
+
+    int secKeyStoreImport(const char* key_id,
+                          struct evp_pkey_st* key);
+
+
+    int secKeyStoreDel(const char* key_id);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __INCsecKeyStoreh */