1 files changed, 0 insertions, 99 deletions
diff --git a/firmware/lib21/packed_key.c b/firmware/lib21/packed_key.c
deleted file mode 100644
index bb6eb042..00000000
--- a/firmware/lib21/packed_key.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Copyright (c) 2014 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.
- *
- * Key unpacking functions
- */
-
-#include "2common.h"
-#include "2rsa.h"
-#include "2sysincludes.h"
-#include "vb21_common.h"
-
-vb2_error_t vb2_unpack_key_data(struct vb2_public_key *key,
-				const uint8_t *key_data, uint32_t key_size)
-{
-	const uint32_t *buf32 = (const uint32_t *)key_data;
-	uint32_t expected_key_size = vb2_packed_key_size(key->sig_alg);
-
-	/* Make sure buffer is the correct length */
-	if (!expected_key_size || expected_key_size != key_size) {
-		VB2_DEBUG("Wrong key size for algorithm\n");
-		return VB2_ERROR_UNPACK_KEY_SIZE;
-	}
-
-	/* Check for alignment */
-	if (!vb2_aligned(buf32, sizeof(uint32_t)))
-		return VB2_ERROR_UNPACK_KEY_ALIGN;
-
-	key->arrsize = buf32[0];
-
-	/* Sanity check key array size */
-	if (key->arrsize * sizeof(uint32_t) != vb2_rsa_sig_size(key->sig_alg))
-		return VB2_ERROR_UNPACK_KEY_ARRAY_SIZE;
-
-	key->n0inv = buf32[1];
-
-	/* Arrays point inside the key data */
-	key->n = buf32 + 2;
-	key->rr = buf32 + 2 + key->arrsize;
-
-	return VB2_SUCCESS;
-}
-
-vb2_error_t vb21_unpack_key(struct vb2_public_key *key, const uint8_t *buf,
-			    uint32_t size)
-{
-	const struct vb21_packed_key *pkey =
-		(const struct vb21_packed_key *)buf;
-	uint32_t sig_size;
-	uint32_t min_offset = 0;
-	vb2_error_t rv;
-
-	/* Check magic number */
-	if (pkey->c.magic != VB21_MAGIC_PACKED_KEY)
-		return VB2_ERROR_UNPACK_KEY_MAGIC;
-
-	rv = vb21_verify_common_header(buf, size);
-	if (rv)
-		return rv;
-
-	/* Make sure key data is inside */
-	rv = vb21_verify_common_member(pkey, &min_offset,
-				       pkey->key_offset, pkey->key_size);
-	if (rv)
-		return rv;
-
-	/*
-	 * Check for compatible version.  No need to check minor version, since
-	 * that's compatible across readers matching the major version, and we
-	 * haven't added any new fields.
-	 */
-	if (pkey->c.struct_version_major != VB21_PACKED_KEY_VERSION_MAJOR)
-		return VB2_ERROR_UNPACK_KEY_STRUCT_VERSION;
-
-	/* Copy key algorithms */
-	key->hash_alg = pkey->hash_alg;
-	if (!vb2_digest_size(key->hash_alg))
-		return VB2_ERROR_UNPACK_KEY_HASH_ALGORITHM;
-
-	key->sig_alg = pkey->sig_alg;
-	if (key->sig_alg != VB2_SIG_NONE) {
-		sig_size = vb2_rsa_sig_size(key->sig_alg);
-		if (!sig_size)
-			return VB2_ERROR_UNPACK_KEY_SIG_ALGORITHM;
-		rv = vb2_unpack_key_data(
-				key,
-				(const uint8_t *)pkey + pkey->key_offset,
-				pkey->key_size);
-		if (rv)
-			return rv;
-	}
-
-	/* Key description */
-	key->desc = vb21_common_desc(pkey);
-	key->version = pkey->key_version;
-	key->id = &pkey->id;
-
-	return VB2_SUCCESS;
-}