Setup TPM2-Plugin build environment

Add initial codes to build TPM2-plugin shared lib

Issue-ID: AAF-94
Change-Id: I96dee3699aa250b69350d6f01401f3831cf515f7
Signed-off-by: NingSun <ning.sun@intel.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/TPM2-Plugin/lib/include/tpm2_tcti_ldr.h b/TPM2-Plugin/lib/include/tpm2_tcti_ldr.h
new file mode 100644
index 0000000..1e20d3d
--- /dev/null
+++ b/TPM2-Plugin/lib/include/tpm2_tcti_ldr.h
@@ -0,0 +1,62 @@
+//**********************************************************************;
+// Copyright (c) 2018, Intel Corporation
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+// THE POSSIBILITY OF SUCH DAMAGE.
+//**********************************************************************;
+
+#include <sapi/tpm20.h>
+
+#ifndef LIB_TPM2_TCTI_LDR_H_
+#define LIB_TPM2_TCTI_LDR_H_
+
+/**
+ * Loads a TCTI from a friendly name, library name, or path.
+ * For example
+ *  friendly:     path = tabrmd
+ *  library name: path = libtcti-socket.so
+ *  full path:    path = /home/user/lib/libtcti-custom.so
+ * @param path
+ *  The path/library to load.
+ * @param opts
+ *  The tcti option configs.
+ * @return
+ *  A tcti context on success or NULL on failure.
+ */
+TSS2_TCTI_CONTEXT *tpm2_tcti_ldr_load(const char *path, const char *opts);
+
+/**
+ * Returns the loaded TCTIs information structure,
+ * which contains the initialization routine, description
+ * and help string amongst other things.
+ * @return
+ *  NULL if no TCTI is loaded, else the info structure pointer.
+ */
+const TSS2_TCTI_INFO *tpm2_tcti_ldr_getinfo(void);
+
+/**
+ * Unloads the tcti loaded via tpm2_tcti_ldr_load();
+ */
+void tpm2_tcti_ldr_unload(void);
+
+#endif /* LIB_TPM2_TCTI_LDR_H_ */