From d2aaf9903dc5c4b13b5d8cbff08562245ff09a8a Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Wed, 30 Jan 2019 13:59:17 -0800
Subject: [PATCH] Add vendor lookup for MCHP.

---
 src/tpm2_wrap.c     | 3 +++
 wolftpm/tpm2_wrap.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/tpm2_wrap.c b/src/tpm2_wrap.c
index 19cf185..fc03c42 100644
--- a/src/tpm2_wrap.c
+++ b/src/tpm2_wrap.c
@@ -125,6 +125,9 @@ static int wolfTPM2_ParseCapabilities(WOLFTPM2_CAPS* caps,
                 else if (XMEMCMP(&caps->mfgStr, "STM", 3) == 0) {
                     caps->mfg = TPM_MFG_STM;
                 }
+                else if (XMEMCMP(&caps->mfgStr, "MCHP", 4) == 0) {
+                    caps->mfg = TPM_MFG_MCHP;
+                }
                 break;
             case TPM_PT_VENDOR_STRING_1:
             case TPM_PT_VENDOR_STRING_2:
diff --git a/wolftpm/tpm2_wrap.h b/wolftpm/tpm2_wrap.h
index d2ca500..438761b 100644
--- a/wolftpm/tpm2_wrap.h
+++ b/wolftpm/tpm2_wrap.h
@@ -64,6 +64,7 @@ typedef enum WOLFTPM2_MFG {
     TPM_MFG_UNKNOWN = 0,
     TPM_MFG_INFINEON,
     TPM_MFG_STM,
+    TPM_MFG_MCHP,
 } WOLFTPM2_MFG;
 typedef struct WOLFTPM2_CAPS {
     WOLFTPM2_MFG mfg;