1 files changed, 0 insertions, 98 deletions
diff --git a/board/cr50/tpm2/platform.c b/board/cr50/tpm2/platform.c
deleted file mode 100644
index 07851b9a23..0000000000
--- a/board/cr50/tpm2/platform.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Copyright 2015 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "Platform.h"
-#include "TPM_Types.h"
-
-#include "ccd_config.h"
-#include "pinweaver.h"
-#include "tpm_nvmem.h"
-#include "trng.h"
-#include "u2f_impl.h"
-#include "util.h"
-#include "version.h"
-
-uint16_t _cpri__GenerateRandom(size_t random_size,
-			uint8_t *buffer)
-{
-	rand_bytes(buffer, random_size);
-	return random_size;
-}
-
-/*
- * Return the pointer to the character immediately after the first dash
- * encountered in the passed in string, or NULL if there is no dashes in the
- * string.
- */
-static const char *char_after_dash(const char *str)
-{
-	char c;
-
-	do {
-		c = *str++;
-
-		if (c == '-')
-			return str;
-	} while (c);
-
-	return NULL;
-}
-
-/*
- * The properly formatted build_info string has the ec code SHA1 after the
- * first dash, and tpm2 code sha1 after the second dash.
- */
-
-void   _plat__GetFwVersion(uint32_t *firmwareV1, uint32_t *firmwareV2)
-{
-	const char *ver_str = char_after_dash(build_info);
-
-	/* Just in case the build_info string is misformatted. */
-	*firmwareV1 = 0;
-	*firmwareV2 = 0;
-
-	if (!ver_str)
-		return;
-
-	*firmwareV1 = strtoi(ver_str, NULL, 16);
-
-	ver_str = char_after_dash(ver_str);
-	if (!ver_str)
-		return;
-
-	*firmwareV2 = strtoi(ver_str, NULL, 16);
-}
-
-void _plat__StartupCallback(void)
-{
-	pinweaver_init();
-
-	/*
-	 * Eventually, we'll want to allow CCD unlock with no password, so
-	 * enterprise policy can set a password to block CCD instead of locking
-	 * it out via the FWMP.
-	 *
-	 * When we do that, we'll allow unlock without password between a real
-	 * TPM startup (not just a resume) - which is this callback - and
-	 * explicit disabling of that feature via a to-be-created vendor
-	 * command.  That vendor command will be called after enterprize policy
-	 * is updated, or the device is determined not to be enrolled.
-	 *
-	 * But for now, we'll just block unlock entirely if no password is set,
-	 * so we don't yet need to tell CCD that a real TPM startup has
-	 * occurred.
-	 */
-}
-
-BOOL _plat__ShallSurviveOwnerClear(uint32_t  index)
-{
-	return index == HR_NV_INDEX + FWMP_NV_INDEX;
-}
-
-void _plat__OwnerClearCallback(void)
-{
-	/* Invalidate existing u2f registrations. */
-	u2f_gen_kek_seed(0 /* commit */);
-}