vboot: Remove vboot1 cryptolib padding source

The old vboot1 cryptolib hard-coded many of its padding arrays in a
padding.c file.  Use the equivalent vboot2 apis instead.

This change is almost exclusively on the host and test side; the only
firmware impact is on a single line of debug output.

BUG=chromium:611535
BRANCH=none
TEST=make runtests; emerge-kevin coreboot depthcharge

Change-Id: If689ffd92f0255847bea2424950da4547b2c0df3
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/400902
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>

27 files changed, 205 insertions, 635 deletions

diff --git a/Makefile b/Makefile
index 6623ee48..8889d796 100644
--- a/Makefile
+++ b/Makefile
@@ -323,7 +323,6 @@ VBINIT_SRCS = \
 
 # Additional firmware library sources needed by VbSelectFirmware() call
 VBSF_SRCS = \
-	firmware/lib/cryptolib/padding.c \
 	firmware/lib/stateful_util.c \
 	firmware/lib/vboot_common.c \
 	firmware/lib/region-fw.c \
diff --git a/firmware/lib/cryptolib/include/cryptolib.h b/firmware/lib/cryptolib/include/cryptolib.h
index 95fb6e57..7cdfdea0 100644
--- a/firmware/lib/cryptolib/include/cryptolib.h
+++ b/firmware/lib/cryptolib/include/cryptolib.h
@@ -8,7 +8,6 @@
 #ifndef VBOOT_REFERENCE_CRYPTOLIB_H_
 #define VBOOT_REFERENCE_CRYPTOLIB_H_
 
-#include "padding.h"
 #include "rsa.h"
 
 #endif  /* VBOOT_REFERENCE_CRYPTOLIB_H_ */
diff --git a/firmware/lib/cryptolib/include/padding.h b/firmware/lib/cryptolib/include/padding.h
deleted file mode 100644
index 2b2fcbef..00000000
--- a/firmware/lib/cryptolib/include/padding.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright (c) 2010 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.
- */
-
-#ifndef VBOOT_REFERENCE_PADDING_H_
-#define VBOOT_REFERENCE_PADDING_H_
-
-#ifndef VBOOT_REFERENCE_CRYPTOLIB_H_
-#error "Do not include this file directly. Use cryptolib.h instead."
-#endif
-
-#include "sysincludes.h"
-
-extern const uint8_t paddingRSA1024_SHA1[];
-extern const uint8_t paddingRSA1024_SHA256[];
-extern const uint8_t paddingRSA1024_SHA512[];
-extern const uint8_t paddingRSA2048_SHA1[];
-extern const uint8_t paddingRSA2048_SHA256[];
-extern const uint8_t paddingRSA2048_SHA512[];
-extern const uint8_t paddingRSA4096_SHA1[];
-extern const uint8_t paddingRSA4096_SHA256[];
-extern const uint8_t paddingRSA4096_SHA512[];
-extern const uint8_t paddingRSA8192_SHA1[];
-extern const uint8_t paddingRSA8192_SHA256[];
-extern const uint8_t paddingRSA8192_SHA512[];
-
-extern const int kNumAlgorithms;
-
-extern const int digestinfo_size_map[];
-extern const int siglen_map[];
-extern const uint8_t* const padding_map[];
-extern const int padding_size_map[];
-extern const uint8_t* const hash_digestinfo_map[];
-extern const char* const algo_strings[];
-
-#endif  /* VBOOT_REFERENCE_PADDING_H_ */
diff --git a/firmware/lib/cryptolib/include/rsa.h b/firmware/lib/cryptolib/include/rsa.h
index 4e793763..8ea7f889 100644
--- a/firmware/lib/cryptolib/include/rsa.h
+++ b/firmware/lib/cryptolib/include/rsa.h
@@ -17,9 +17,4 @@
 #define RSA4096NUMBYTES 512  /* 4096 bit key length */
 #define RSA8192NUMBYTES 1024  /* 8192 bit key length */
 
-#define RSA1024NUMWORDS (RSA1024NUMBYTES / sizeof(uint32_t))
-#define RSA2048NUMWORDS (RSA2048NUMBYTES / sizeof(uint32_t))
-#define RSA4096NUMWORDS (RSA4096NUMBYTES / sizeof(uint32_t))
-#define RSA8192NUMWORDS (RSA8192NUMBYTES / sizeof(uint32_t))
-
 #endif  /* VBOOT_REFERENCE_RSA_H_ */
diff --git a/firmware/lib/cryptolib/padding.c b/firmware/lib/cryptolib/padding.c
deleted file mode 100644
index 859e2302..00000000
--- a/firmware/lib/cryptolib/padding.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/* Copyright 2010 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.
- */
-/*
- * This file was automatically generated by genpadding.sh and contains padding
- * arrays corresponding to various combinations of algorithms for RSA
- * signatures.  It will go away soon, as we convert to vboot2 code.
- */
-
-#include "sysincludes.h"
-#include "2sysincludes.h"
-
-#include "2common.h"
-#include "2sha.h"
-#include "cryptolib.h"
-
-
-/*
- * PKCS 1.5 padding (from the RSA PKCS#1 v2.1 standard)
- *
- * Depending on the RSA key size and hash function, the padding is calculated
- * as follows:
- *
- * 0x00 || 0x01 || PS || 0x00 || T
- *
- * T: DER Encoded DigestInfo value which depends on the hash function used.
- *
- * SHA-1:   (0x)30 21 30 09 06 05 2b 0e 03 02 1a 05 00 04 14 || H.
- * SHA-256: (0x)30 31 30 0d 06 09 60 86 48 01 65 03 04 02 01 05 00 04 20 || H.
- * SHA-512: (0x)30 51 30 0d 06 09 60 86 48 01 65 03 04 02 03 05 00 04 40 || H.
- *
- * Length(T) = 35 octets for SHA-1
- * Length(T) = 51 octets for SHA-256
- * Length(T) = 83 octets for SHA-512
- *
- * PS: octet string consisting of {Length(RSA Key) - Length(T) - 3} 0xFF
- *
- */
-
-
-#ifndef CHROMEOS_EC
-/* Algorithm Type 0 */
-const uint8_t paddingRSA1024_SHA1[RSA1024NUMBYTES - VB2_SHA1_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x21,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1a,0x05,0x00,0x04,0x14
-};
-
-/* Algorithm Type 1 */
-const uint8_t paddingRSA1024_SHA256[RSA1024NUMBYTES - VB2_SHA256_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01,0x05,0x00,0x04,0x20
-};
-
-/* Algorithm Type 2 */
-const uint8_t paddingRSA1024_SHA512[RSA1024NUMBYTES - VB2_SHA512_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03,0x05,0x00,0x04,0x40
-};
-
-/* Algorithm Type 3 */
-const uint8_t paddingRSA2048_SHA1[RSA2048NUMBYTES - VB2_SHA1_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x21,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1a,0x05,0x00,0x04,0x14
-};
-
-/* Algorithm Type 4 */
-const uint8_t paddingRSA2048_SHA256[RSA2048NUMBYTES - VB2_SHA256_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01,0x05,0x00,0x04,0x20
-};
-
-/* Algorithm Type 5 */
-const uint8_t paddingRSA2048_SHA512[RSA2048NUMBYTES - VB2_SHA512_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03,0x05,0x00,0x04,0x40
-};
-
-/* Algorithm Type 6 */
-const uint8_t paddingRSA4096_SHA1[RSA4096NUMBYTES - VB2_SHA1_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x21,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1a,0x05,0x00,0x04,0x14
-};
-
-/* Algorithm Type 7 */
-const uint8_t paddingRSA4096_SHA256[RSA4096NUMBYTES - VB2_SHA256_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01,0x05,0x00,0x04,0x20
-};
-
-/* Algorithm Type 8 */
-const uint8_t paddingRSA4096_SHA512[RSA4096NUMBYTES - VB2_SHA512_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03,0x05,0x00,0x04,0x40
-};
-
-/* Algorithm Type 9 */
-const uint8_t paddingRSA8192_SHA1[RSA8192NUMBYTES - VB2_SHA1_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x21,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1a,0x05,0x00,0x04,0x14
-};
-
-/* Algorithm Type 10 */
-const uint8_t paddingRSA8192_SHA256[RSA8192NUMBYTES - VB2_SHA256_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01,0x05,0x00,0x04,0x20
-};
-
-/* Algorithm Type 11 */
-const uint8_t paddingRSA8192_SHA512[RSA8192NUMBYTES - VB2_SHA512_DIGEST_SIZE] = {
-0x00,0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03,0x05,0x00,0x04,0x40
-};
-
-const int kNumAlgorithms = 12;
-#define NUMALGORITHMS 12
-
-#define SHA1_DIGESTINFO_LEN 15
-const uint8_t SHA1_digestinfo[] = {
-0x30,0x21,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1a,0x05,0x00,0x04,0x14
-};
-
-#endif /* !CHROMEOS_EC */
-
-/* CHROMEOS_EC needs just this itty-bitty part... */
-
-#define SHA256_DIGESTINFO_LEN 19
-const uint8_t SHA256_digestinfo[] = {
-0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x01,0x05,0x00,0x04,0x20
-};
-
-#ifndef CHROMEOS_EC
-
-#define SHA512_DIGESTINFO_LEN 19
-const uint8_t SHA512_digestinfo[] = {
-0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03,0x04,0x02,0x03,0x05,0x00,0x04,0x40
-};
-
-const int digestinfo_size_map[] = {
-SHA1_DIGESTINFO_LEN,
-SHA256_DIGESTINFO_LEN,
-SHA512_DIGESTINFO_LEN,
-SHA1_DIGESTINFO_LEN,
-SHA256_DIGESTINFO_LEN,
-SHA512_DIGESTINFO_LEN,
-SHA1_DIGESTINFO_LEN,
-SHA256_DIGESTINFO_LEN,
-SHA512_DIGESTINFO_LEN,
-SHA1_DIGESTINFO_LEN,
-SHA256_DIGESTINFO_LEN,
-SHA512_DIGESTINFO_LEN,
-};
-
-const int siglen_map[NUMALGORITHMS] = {
-RSA1024NUMBYTES,
-RSA1024NUMBYTES,
-RSA1024NUMBYTES,
-RSA2048NUMBYTES,
-RSA2048NUMBYTES,
-RSA2048NUMBYTES,
-RSA4096NUMBYTES,
-RSA4096NUMBYTES,
-RSA4096NUMBYTES,
-RSA8192NUMBYTES,
-RSA8192NUMBYTES,
-RSA8192NUMBYTES,
-};
-
-const uint8_t* const padding_map[NUMALGORITHMS] = {
-paddingRSA1024_SHA1,
-paddingRSA1024_SHA256,
-paddingRSA1024_SHA512,
-paddingRSA2048_SHA1,
-paddingRSA2048_SHA256,
-paddingRSA2048_SHA512,
-paddingRSA4096_SHA1,
-paddingRSA4096_SHA256,
-paddingRSA4096_SHA512,
-paddingRSA8192_SHA1,
-paddingRSA8192_SHA256,
-paddingRSA8192_SHA512,
-};
-
-const int padding_size_map[NUMALGORITHMS] = {
-RSA1024NUMBYTES - VB2_SHA1_DIGEST_SIZE,
-RSA1024NUMBYTES - VB2_SHA256_DIGEST_SIZE,
-RSA1024NUMBYTES - VB2_SHA512_DIGEST_SIZE,
-RSA2048NUMBYTES - VB2_SHA1_DIGEST_SIZE,
-RSA2048NUMBYTES - VB2_SHA256_DIGEST_SIZE,
-RSA2048NUMBYTES - VB2_SHA512_DIGEST_SIZE,
-RSA4096NUMBYTES - VB2_SHA1_DIGEST_SIZE,
-RSA4096NUMBYTES - VB2_SHA256_DIGEST_SIZE,
-RSA4096NUMBYTES - VB2_SHA512_DIGEST_SIZE,
-RSA8192NUMBYTES - VB2_SHA1_DIGEST_SIZE,
-RSA8192NUMBYTES - VB2_SHA256_DIGEST_SIZE,
-RSA8192NUMBYTES - VB2_SHA512_DIGEST_SIZE,
-};
-
-const uint8_t* const hash_digestinfo_map[NUMALGORITHMS] = {
-SHA1_digestinfo,
-SHA256_digestinfo,
-SHA512_digestinfo,
-SHA1_digestinfo,
-SHA256_digestinfo,
-SHA512_digestinfo,
-SHA1_digestinfo,
-SHA256_digestinfo,
-SHA512_digestinfo,
-SHA1_digestinfo,
-SHA256_digestinfo,
-SHA512_digestinfo,
-};
-
-const char* const algo_strings[NUMALGORITHMS] = {
-"RSA1024 SHA1",
-"RSA1024 SHA256",
-"RSA1024 SHA512",
-"RSA2048 SHA1",
-"RSA2048 SHA256",
-"RSA2048 SHA512",
-"RSA4096 SHA1",
-"RSA4096 SHA256",
-"RSA4096 SHA512",
-"RSA8192 SHA1",
-"RSA8192 SHA256",
-"RSA8192 SHA512",
-};
-
-#endif /* !CHROMEOS_EC */
diff --git a/firmware/lib/vboot_common.c b/firmware/lib/vboot_common.c
index 3d5f2e22..452677ef 100644
--- a/firmware/lib/vboot_common.c
+++ b/firmware/lib/vboot_common.c
@@ -10,6 +10,7 @@
 #include "2sysincludes.h"
 
 #include "2common.h"
+#include "2rsa.h"
 #include "2sha.h"
 #include "vboot_api.h"
 #include "vboot_common.h"
@@ -107,7 +108,7 @@ void PublicKeyInit(VbPublicKey *key, uint8_t *key_data, uint64_t key_size)
 {
 	key->key_offset = OffsetOf(key, key_data);
 	key->key_size = key_size;
-	key->algorithm = kNumAlgorithms; /* Key not present yet */
+	key->algorithm = VB2_ALG_COUNT; /* Key not present yet */
 	key->key_version = 0;
 }
 
@@ -190,7 +191,8 @@ int VbSharedDataSetKernelKey(VbSharedDataHeader *header, const VbPublicKey *src)
 	kdest = &header->kernel_subkey;
 
 	VBDEBUG(("Saving kernel subkey to shared data: size %d, algo %d\n",
-		 siglen_map[src->algorithm], (int)src->algorithm));
+		 vb2_rsa_sig_size(vb2_crypto_to_signature(src->algorithm)),
+		 (int)src->algorithm));
 
 	/* Attempt to allocate space for key, if it hasn't been allocated yet */
 	if (!header->kernel_subkey_data_offset) {
diff --git a/futility/cmd_show.c b/futility/cmd_show.c
index 9ad55ad8..91c24d0b 100644
--- a/futility/cmd_show.c
+++ b/futility/cmd_show.c
@@ -49,7 +49,7 @@ void show_pubkey(const struct vb2_packed_key *pubkey, const char *sp)
 {
 	printf("%sVboot API:           1.0\n", sp);
 	printf("%sAlgorithm:           %d %s\n", sp, pubkey->algorithm,
-	       vb1_crypto_name(pubkey->algorithm));
+	       vb2_get_crypto_algorithm_name(pubkey->algorithm));
 	printf("%sKey Version:         %d\n", sp, pubkey->key_version);
 	printf("%sKey sha1sum:         %s\n",
 	       sp, packed_key_sha1_string(pubkey));
@@ -78,7 +78,7 @@ static void show_keyblock(struct vb2_keyblock *keyblock, const char *name,
 
 	struct vb2_packed_key *data_key = &keyblock->data_key;
 	printf("  Data key algorithm:    %d %s\n", data_key->algorithm,
-	       vb1_crypto_name(data_key->algorithm));
+	       vb2_get_crypto_algorithm_name(data_key->algorithm));
 	printf("  Data key version:      %d\n", data_key->key_version);
 	printf("  Data key sha1sum:      %s\n",
 	       packed_key_sha1_string(data_key));
@@ -116,7 +116,7 @@ int ft_show_privkey(const char *name, uint8_t *buf, uint32_t len, void *data)
 	printf("Private Key file:      %s\n", name);
 	printf("  Vboot API:           1.0\n");
 	printf("  Algorithm:           %u %s\n", pkey->algorithm,
-	       vb1_crypto_name(pkey->algorithm));
+	       vb2_get_crypto_algorithm_name(pkey->algorithm));
 	printf("  Key sha1sum:         %s\n",
 	       private_key_sha1_string(&key));
 
@@ -230,8 +230,8 @@ int ft_show_fw_preamble(const char *name, uint8_t *buf, uint32_t len,
 	struct vb2_packed_key *kernel_subkey = &pre2->kernel_subkey;
 	printf("  Kernel key algorithm:  %d %s\n",
 	       kernel_subkey->algorithm,
-	       vb1_crypto_name(kernel_subkey->algorithm));
-	if (kernel_subkey->algorithm >= kNumAlgorithms)
+	       vb2_get_crypto_algorithm_name(kernel_subkey->algorithm));
+	if (kernel_subkey->algorithm >= VB2_ALG_COUNT)
 		retval = 1;
 	printf("  Kernel key version:    %d\n", kernel_subkey->key_version);
 	printf("  Kernel key sha1sum:    %s\n",
diff --git a/futility/cmd_sign.c b/futility/cmd_sign.c
index 661eb3da..63bbfea0 100644
--- a/futility/cmd_sign.c
+++ b/futility/cmd_sign.c
@@ -309,7 +309,7 @@ static const char usage_pubkey[] = "\n"
 	"\n";
 static void print_help_pubkey(int argc, char *argv[])
 {
-	printf(usage_pubkey, kNumAlgorithms - 1);
+	printf(usage_pubkey, VB2_ALG_COUNT - 1);
 }
 
 
@@ -800,7 +800,7 @@ static int do_sign(int argc, char *argv[])
 			sign_option.pem_algo_specified = 1;
 			sign_option.pem_algo = strtoul(optarg, &e, 0);
 			if (!*optarg || (e && *e) ||
-			    (sign_option.pem_algo >= kNumAlgorithms)) {
+			    (sign_option.pem_algo >= VB2_ALG_COUNT)) {
 				fprintf(stderr,
 					"Invalid --pem_algo \"%s\"\n", optarg);
 				errorcnt++;
diff --git a/futility/cmd_vbutil_firmware.c b/futility/cmd_vbutil_firmware.c
index 2afb29f9..242dfc21 100644
--- a/futility/cmd_vbutil_firmware.c
+++ b/futility/cmd_vbutil_firmware.c
@@ -248,7 +248,7 @@ static int do_verify(const char *infile, const char *signpubkey,
 
 	struct vb2_packed_key *packed_key = &keyblock->data_key;
 	printf("  Data key algorithm:  %d %s\n", packed_key->algorithm,
-	       vb1_crypto_name(packed_key->algorithm));
+	       vb2_get_crypto_algorithm_name(packed_key->algorithm));
 	printf("  Data key version:    %d\n", packed_key->key_version);
 	printf("  Data key sha1sum:    %s\n",
 	       packed_key_sha1_string(packed_key));
@@ -283,7 +283,7 @@ static int do_verify(const char *infile, const char *signpubkey,
 
 	struct vb2_packed_key *kernel_subkey = &pre2->kernel_subkey;
 	printf("  Kernel key algorithm:  %d %s\n", kernel_subkey->algorithm,
-	       vb1_crypto_name(kernel_subkey->algorithm));
+	       vb2_get_crypto_algorithm_name(kernel_subkey->algorithm));
 	printf("  Kernel key version:    %d\n", kernel_subkey->key_version);
 	printf("  Kernel key sha1sum:    %s\n",
 	       packed_key_sha1_string(kernel_subkey));
diff --git a/futility/cmd_vbutil_key.c b/futility/cmd_vbutil_key.c
index bc013127..15aa9edc 100644
--- a/futility/cmd_vbutil_key.c
+++ b/futility/cmd_vbutil_key.c
@@ -59,9 +59,9 @@ static void print_help(int argc, char *argv[])
 	       "    --algorithm <number>        "
 	       "Signing algorithm to use with key:\n", argv[0]);
 
-	for (i = 0; i < kNumAlgorithms; i++) {
+	for (i = 0; i < VB2_ALG_COUNT; i++) {
 		printf("                                  %d = (%s)\n",
-		       i, vb1_crypto_name(i));
+		       i, vb2_get_crypto_algorithm_name(i));
 	}
 
 	printf("\nOR\n\n"
@@ -123,7 +123,7 @@ static int do_unpack(const char *infile, const char *outfile)
 	if (pubkey) {
 		printf("Public Key file:   %s\n", infile);
 		printf("Algorithm:         %u %s\n", pubkey->algorithm,
-		       vb1_crypto_name(pubkey->algorithm));
+		       vb2_get_crypto_algorithm_name(pubkey->algorithm));
 		printf("Key Version:       %u\n", pubkey->key_version);
 		printf("Key sha1sum:       %s\n",
 		       packed_key_sha1_string(pubkey));
@@ -144,7 +144,8 @@ static int do_unpack(const char *infile, const char *outfile)
 		enum vb2_crypto_algorithm alg =
 			vb2_get_crypto_algorithm(privkey->hash_alg,
 						 privkey->sig_alg);
-		printf("Algorithm:         %u %s\n", alg, vb1_crypto_name(alg));
+		printf("Algorithm:         %u %s\n", alg,
+		       vb2_get_crypto_algorithm_name(alg));
 		if (outfile &&
 		    VB2_SUCCESS != vb2_write_private_key(outfile, privkey)) {
 			fprintf(stderr,"vbutil_key: Error writing key copy\n");
diff --git a/futility/cmd_vbutil_keyblock.c b/futility/cmd_vbutil_keyblock.c
index 246616b8..18cf63ab 100644
--- a/futility/cmd_vbutil_keyblock.c
+++ b/futility/cmd_vbutil_keyblock.c
@@ -17,6 +17,7 @@
 #include "cryptolib.h"
 #include "futility.h"
 #include "host_common.h"
+#include "host_key2.h"
 #include "util_misc.h"
 #include "vb1_helper.h"
 #include "vb2_common.h"
@@ -110,7 +111,7 @@ static int Pack(const char *outfile, const char *datapubkey,
 	}
 
 	if (signprivate_pem) {
-		if (pem_algorithm >= kNumAlgorithms) {
+		if (pem_algorithm >= VB2_ALG_COUNT) {
 			fprintf(stderr,
 				"vbutil_keyblock: Invalid --pem_algorithm %"
 				PRIu64 "\n", pem_algorithm);
@@ -222,7 +223,7 @@ static int Unpack(const char *infile, const char *datapubkey,
 
 	struct vb2_packed_key *data_key = &block->data_key;
 	printf("Data key algorithm:   %u %s\n", data_key->algorithm,
-	       vb1_crypto_name(data_key->algorithm));
+	       vb2_get_crypto_algorithm_name(data_key->algorithm));
 	printf("Data key version:     %u\n", data_key->key_version);
 	printf("Data key sha1sum:     %s\n",
 	       packed_key_sha1_string(data_key));
diff --git a/futility/vb1_helper.c b/futility/vb1_helper.c
index fdd3ece0..83acba59 100644
--- a/futility/vb1_helper.c
+++ b/futility/vb1_helper.c
@@ -24,11 +24,6 @@
 #include "vb1_helper.h"
 #include "vb2_common.h"
 
-const char *vb1_crypto_name(uint32_t algo)
-{
-	return algo < kNumAlgorithms ? algo_strings[algo] : "(invalid)";
-}
-
 /****************************************************************************/
 /* Here are globals containing all the bits & pieces I'm working on.
  *
@@ -544,8 +539,7 @@ int VerifyKernelBlob(uint8_t *kernel_blob,
 		printf(" REC");
 	printf("\n");
 	printf("  Data key algorithm:  %u %s\n", data_key->algorithm,
-	       (data_key->algorithm < kNumAlgorithms ?
-		algo_strings[data_key->algorithm] : "(invalid)"));
+	       vb2_get_crypto_algorithm_name(data_key->algorithm));
 	printf("  Data key version:    %u\n", data_key->key_version);
 	printf("  Data key sha1sum:    %s\n",
 	       packed_key_sha1_string(data_key));
diff --git a/futility/vb1_helper.h b/futility/vb1_helper.h
index 41e6fbf6..f0904a90 100644
--- a/futility/vb1_helper.h
+++ b/futility/vb1_helper.h
@@ -10,14 +10,6 @@ struct vb2_kernel_preamble;
 struct vb2_keyblock;
 struct vb2_packed_key;
 
-/**
- * Return the name of the vb1 crypto algorithm
- *
- * @param algo	Crypto algorithm
- * @return The name of the algorithm, or "(invalid)" if algo is not valid.
- */
-const char *vb1_crypto_name(uint32_t algo);
-
 /* Display a public key with variable indentation */
 void show_pubkey(const struct vb2_packed_key *pubkey, const char *sp);
 
diff --git a/host/lib/include/host_common.h b/host/lib/include/host_common.h
index 84536634..8c14942e 100644
--- a/host/lib/include/host_common.h
+++ b/host/lib/include/host_common.h
@@ -16,6 +16,7 @@
 
 #include "cryptolib.h"
 #include "host_key.h"
+#include "host_key2.h"
 #include "host_keyblock.h"
 #include "host_misc.h"
 #include "host_signature.h"
diff --git a/host/lib/include/signature_digest.h b/host/lib/include/signature_digest.h
index 40c27036..936591a8 100644
--- a/host/lib/include/signature_digest.h
+++ b/host/lib/include/signature_digest.h
@@ -11,7 +11,7 @@
 /* Returns a buffer with DigestInfo (which depends on [algorithm])
  * prepended to [digest].
  */
-uint8_t* PrependDigestInfo(unsigned int algorithm, uint8_t* digest);
+uint8_t* PrependDigestInfo(enum vb2_hash_algorithm hash_alg, uint8_t* digest);
 
 /* Function that outputs the message digest of the contents of a buffer in a
  * format that can be used as input to OpenSSL for an RSA signature.
diff --git a/host/lib/signature_digest.c b/host/lib/signature_digest.c
index e90a56ed..2050d4a4 100644
--- a/host/lib/signature_digest.c
+++ b/host/lib/signature_digest.c
@@ -12,16 +12,23 @@
 #include "2sysincludes.h"
 
 #include "2common.h"
+#include "2rsa.h"
 #include "2sha.h"
 #include "cryptolib.h"
 #include "host_common.h"
+#include "host_signature2.h"
 #include "signature_digest.h"
 
-uint8_t* PrependDigestInfo(unsigned int algorithm, uint8_t* digest)
+uint8_t* PrependDigestInfo(enum vb2_hash_algorithm hash_alg, uint8_t* digest)
 {
-	const int digest_size = vb2_digest_size(vb2_crypto_to_hash(algorithm));
-	const int digestinfo_size = digestinfo_size_map[algorithm];
-	const uint8_t* digestinfo = hash_digestinfo_map[algorithm];
+	const int digest_size = vb2_digest_size(hash_alg);
+	uint32_t digestinfo_size = 0;
+	const uint8_t* digestinfo = NULL;
+
+	if (VB2_SUCCESS != vb2_digest_info(hash_alg, &digestinfo,
+					   &digestinfo_size))
+		return NULL;
+
 	uint8_t* p = malloc(digestinfo_size + digest_size);
 	memcpy(p, digestinfo, digestinfo_size);
 	memcpy(p + digestinfo_size, digest, digest_size);
@@ -35,7 +42,7 @@ uint8_t* SignatureDigest(const uint8_t* buf, uint64_t len,
 
 	uint8_t digest[VB2_SHA512_DIGEST_SIZE];  /* Longest digest */
 
-	if (algorithm >= kNumAlgorithms) {
+	if (algorithm >= VB2_ALG_COUNT) {
 		VBDEBUG(("SignatureDigest() called with invalid algorithm!\n"));
 	} else if (VB2_SUCCESS ==
 		   vb2_digest_buffer(buf, len, vb2_crypto_to_hash(algorithm),
@@ -48,12 +55,29 @@ uint8_t* SignatureDigest(const uint8_t* buf, uint64_t len,
 uint8_t* SignatureBuf(const uint8_t* buf, uint64_t len, const char* key_file,
                       unsigned int algorithm)
 {
+	const enum vb2_hash_algorithm hash_alg = vb2_crypto_to_hash(algorithm);
 	FILE* key_fp = NULL;
 	RSA* key = NULL;
 	uint8_t* signature = NULL;
 	uint8_t* signature_digest = SignatureDigest(buf, len, algorithm);
-	const int digest_size = vb2_digest_size(vb2_crypto_to_hash(algorithm));
-	int signature_digest_len = digest_size + digestinfo_size_map[algorithm];
+	if (!signature_digest) {
+		VBDEBUG(("SignatureBuf(): Couldn't get signature digest\n"));
+		return NULL;
+	}
+
+	const int digest_size = vb2_digest_size(hash_alg);
+
+	uint32_t digestinfo_size = 0;
+	const uint8_t* digestinfo = NULL;
+	if (VB2_SUCCESS != vb2_digest_info(hash_alg, &digestinfo,
+					   &digestinfo_size)) {
+		VBDEBUG(("SignatureBuf(): Couldn't get digest info\n"));
+		free(signature_digest);
+		return NULL;
+	}
+
+	int signature_digest_len = digest_size + digestinfo_size;
+
 	key_fp  = fopen(key_file, "r");
 	if (!key_fp) {
 		VBDEBUG(("SignatureBuf(): Couldn't open key file: %s\n",
@@ -62,7 +86,8 @@ uint8_t* SignatureBuf(const uint8_t* buf, uint64_t len, const char* key_file,
 		return NULL;
 	}
 	if ((key = PEM_read_RSAPrivateKey(key_fp, NULL, NULL, NULL)))
-		signature = (uint8_t*) malloc(siglen_map[algorithm]);
+		signature = (uint8_t *)malloc(
+		    vb2_rsa_sig_size(vb2_crypto_to_signature(algorithm)));
 	else
 		VBDEBUG(("SignatureBuf(): Couldn't read private key from: %s\n",
 			 key_file));
diff --git a/host/lib21/host_key.c b/host/lib21/host_key.c
index 2ebd08a1..ecb7328b 100644
--- a/host/lib21/host_key.c
+++ b/host/lib21/host_key.c
@@ -33,6 +33,22 @@ const struct vb2_text_vs_enum vb2_text_vs_hash[] = {
 	{0, 0}
 };
 
+const struct vb2_text_vs_enum vb2_text_vs_crypto[] = {
+	{"RSA1024 SHA1",   VB2_ALG_RSA1024_SHA1},
+	{"RSA1024 SHA256", VB2_ALG_RSA1024_SHA256},
+	{"RSA1024 SHA512", VB2_ALG_RSA1024_SHA512},
+	{"RSA2048 SHA1",   VB2_ALG_RSA2048_SHA1},
+	{"RSA2048 SHA256", VB2_ALG_RSA2048_SHA256},
+	{"RSA2048 SHA512", VB2_ALG_RSA2048_SHA512},
+	{"RSA4096 SHA1",   VB2_ALG_RSA4096_SHA1},
+	{"RSA4096 SHA256", VB2_ALG_RSA4096_SHA256},
+	{"RSA4096 SHA512", VB2_ALG_RSA4096_SHA512},
+	{"RSA8192 SHA1",   VB2_ALG_RSA8192_SHA1},
+	{"RSA8192 SHA256", VB2_ALG_RSA8192_SHA256},
+	{"RSA8192 SHA512", VB2_ALG_RSA8192_SHA512},
+	{0, 0}
+};
+
 const struct vb2_text_vs_enum *vb2_lookup_by_num(
 	const struct vb2_text_vs_enum *table,
 	const unsigned int num)
@@ -61,6 +77,14 @@ const char *vb2_get_sig_algorithm_name(enum vb2_signature_algorithm sig_alg)
 	return entry ? entry->name : VB2_INVALID_ALG_NAME;
 }
 
+const char *vb2_get_crypto_algorithm_name(enum vb2_crypto_algorithm alg)
+{
+	const struct vb2_text_vs_enum *entry =
+			vb2_lookup_by_num(vb2_text_vs_crypto, alg);
+
+	return entry ? entry->name : VB2_INVALID_ALG_NAME;
+}
+
 void vb2_private_key_free(struct vb2_private_key *key)
 {
 	if (!key)
diff --git a/host/lib21/include/host_key2.h b/host/lib21/include/host_key2.h
index 5a2ec0ad..f786ec9f 100644
--- a/host/lib21/include/host_key2.h
+++ b/host/lib21/include/host_key2.h
@@ -67,6 +67,14 @@ extern const struct vb2_text_vs_enum vb2_text_vs_hash[];
 const char *vb2_get_sig_algorithm_name(enum vb2_signature_algorithm sig_alg);
 
 /**
+ * Return the name of a crypto algorithm.
+ *
+ * @param alg		Crypto algorithm to look up
+ * @return The corresponding name, or VB2_INVALID_ALG_NAME if no match.
+ */
+const char *vb2_get_crypto_algorithm_name(enum vb2_crypto_algorithm alg);
+
+/**
  * Free a private key.
  *
  * @param key		Key containing internal data to free.
diff --git a/scripts/genpadding.sh b/scripts/genpadding.sh
deleted file mode 100755
index baac71bd..00000000
--- a/scripts/genpadding.sh
+++ /dev/null
@@ -1,235 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2010 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.
-
-# Script to generate padding.c containing PKCS 1.5 padding byte arrays for
-# various combinations of RSA key lengths and message digest algorithms. 
-
-Pad_Preamble="0x00,0x01"
-
-SHA1_digestinfo="0x30,0x21,0x30,0x09,0x06,0x05,0x2b,0x0e,0x03,0x02,0x1a,0x05"\
-",0x00,0x04,0x14"
-SHA256_digestinfo="0x30,0x31,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03"\
-",0x04,0x02,0x01,0x05,0x00,0x04,0x20"
-SHA512_digestinfo="0x30,0x51,0x30,0x0d,0x06,0x09,0x60,0x86,0x48,0x01,0x65,0x03"\
-",0x04,0x02,0x03,0x05,0x00,0x04,0x40"
-
-RSA1024_Len=128
-RSA2048_Len=256
-RSA4096_Len=512
-RSA8192_Len=1024
-
-SHA1_T_Len=35
-SHA256_T_Len=51
-SHA512_T_Len=83
-
-HashAlgos=( SHA1 SHA256 SHA512 )
-RSAAlgos=( RSA1024 RSA2048 RSA4096 RSA8192 ) 
-
-function genFFOctets {
-  count=$1
-  while [ $count -gt 0 ]; do
-    echo -n "0xff,"
-    let count=count-1
-  done
-}
-
-
-cat <<EOF
-/*
- * DO NOT MODIFY THIS FILE DIRECTLY.
- *
- * This file is automatically generated by genpadding.sh and contains padding
- * arrays corresponding to various combinations of algorithms for RSA signatures.
- */
-
-EOF
-
-
-echo '#include "cryptolib.h"'
-echo
-echo
-cat <<EOF 
-/*
- * PKCS 1.5 padding (from the RSA PKCS#1 v2.1 standard)
- *
- * Depending on the RSA key size and hash function, the padding is calculated
- * as follows:
- *
- * 0x00 || 0x01 || PS || 0x00 || T
- *
- * T: DER Encoded DigestInfo value which depends on the hash function used.
- *
- * SHA-1:   (0x)30 21 30 09 06 05 2b 0e 03 02 1a 05 00 04 14 || H.
- * SHA-256: (0x)30 31 30 0d 06 09 60 86 48 01 65 03 04 02 01 05 00 04 20 || H.
- * SHA-512: (0x)30 51 30 0d 06 09 60 86 48 01 65 03 04 02 03 05 00 04 40 || H.
- *
- * Length(T) = 35 octets for SHA-1
- * Length(T) = 51 octets for SHA-256
- * Length(T) = 83 octets for SHA-512
- *
- * PS: octet string consisting of {Length(RSA Key) - Length(T) - 3} 0xFF
- *
- */
-EOF
-echo
-echo
-
-
-# Generate padding arrays.
-algorithmcounter=0
-
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo "/* Algorithm Type $algorithmcounter */"
-    let algorithmcounter=algorithmcounter+1
-    eval rsalen=${rsaalgo}_Len
-    eval hashlen=${hashalgo}_T_Len
-    let nums=rsalen-hashlen-3 
-    echo "const uint8_t padding${rsaalgo}_${hashalgo}[${rsaalgo}NUMBYTES - ${hashalgo}_DIGEST_SIZE] = {"
-    echo -n $Pad_Preamble,
-    genFFOctets $nums
-    echo -n "0x00,"
-    eval digestinfo=\$${hashalgo}_digestinfo
-    echo $digestinfo
-    echo "};"
-    echo
-  done
-done
-
-echo "const int kNumAlgorithms = $algorithmcounter;";
-echo "#define NUMALGORITHMS $algorithmcounter"
-echo
-
-# Output DigestInfo field lengths.
-cat <<EOF
-#define SHA1_DIGESTINFO_LEN 15
-#define SHA256_DIGESTINFO_LEN 19
-#define SHA512_DIGESTINFO_LEN 19
-EOF
-
-
-# Generate DigestInfo arrays.
-for hashalgo in ${HashAlgos[@]}
-do
-  echo "const uint8_t ${hashalgo}_digestinfo[] = {"
-  eval digestinfo=\$${hashalgo}_digestinfo
-  echo $digestinfo
-  echo "};"
-  echo
-done
-
-# Generate DigestInfo to size map.
-echo "const int digestinfo_size_map[] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${hashalgo}_DIGESTINFO_LEN,
-  done
-done
-echo "};"
-echo
-
-# Generate algorithm signature length map.
-echo "const int siglen_map[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${rsaalgo}NUMBYTES,
-  done
-done
-echo "};"
-echo
-
-# Generate algorithm padding array map.
-echo "const uint8_t* padding_map[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-     echo padding${rsaalgo}_${hashalgo},
-  done
-done
-echo "};"
-echo
-
-# Generate algorithm padding size map.
-echo "const int padding_size_map[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${rsaalgo}NUMBYTES - ${hashalgo}_DIGEST_SIZE,
-  done
-done
-echo "};"
-echo
-
-# Generate signature algorithm to messge digest algorithm map.
-echo "const int hash_type_map[] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${hashalgo}_DIGEST_ALGORITHM,
-  done
-done
-echo "};"
-echo
-
-# Generate algorithm to message digest's output size map.
-echo "const int hash_size_map[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${hashalgo}_DIGEST_SIZE,
-  done
-done
-echo "};"
-echo
-
-# Generate algorithm to message digest's input block size map.
-echo "const int hash_blocksize_map[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${hashalgo}_BLOCK_SIZE,
-  done
-done
-echo "};"
-echo
-
-# Generate algorithm to message's digest ASN.1 DigestInfo map.
-echo "const uint8_t* hash_digestinfo_map[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo ${hashalgo}_digestinfo,
-  done
-done
-echo "};"
-echo
-
-
-# Generate algorithm description strings.
-echo "const char* algo_strings[NUMALGORITHMS] = {"
-for rsaalgo in ${RSAAlgos[@]}
-do
-  for hashalgo in ${HashAlgos[@]}
-  do
-    echo \"${rsaalgo} ${hashalgo}\",
-  done
-done
-echo "};"
-echo
-
-#echo "#endif  /* VBOOT_REFERENCE_PADDING_H_ */"
diff --git a/tests/vb20_common2_tests.c b/tests/vb20_common2_tests.c
index 671fa9fe..00861e58 100644
--- a/tests/vb20_common2_tests.c
+++ b/tests/vb20_common2_tests.c
@@ -13,6 +13,7 @@
 #include "2rsa.h"
 #include "file_keys.h"
 #include "host_common.h"
+#include "host_key2.h"
 #include "vb2_common.h"
 #include "vboot_common.h"
 #include "test_common.h"
@@ -138,7 +139,8 @@ static void test_verify_data(const struct vb2_packed_key *key1,
 int test_algorithm(int key_algorithm, const char *keys_dir)
 {
 	char filename[1024];
-	int rsa_len = siglen_map[key_algorithm] * 8;
+	int rsa_bits = 8 * vb2_rsa_sig_size(
+			vb2_crypto_to_signature(key_algorithm));
 
 	struct vb2_private_key *private_key = NULL;
 	struct vb2_signature *sig = NULL;
@@ -146,10 +148,11 @@ int test_algorithm(int key_algorithm, const char *keys_dir)
 
 	int retval = 1;
 
-	printf("***Testing algorithm: %s\n", algo_strings[key_algorithm]);
+	printf("***Testing algorithm: %s\n",
+	       vb2_get_crypto_algorithm_name(key_algorithm));
 
 	snprintf(filename, sizeof(filename),
-		 "%s/key_rsa%d.pem", keys_dir, rsa_len);
+		 "%s/key_rsa%d.pem", keys_dir, rsa_bits);
 	private_key = vb2_read_private_key_pem(filename, key_algorithm);
 	if (!private_key) {
 		fprintf(stderr, "Error reading private_key: %s\n", filename);
@@ -157,7 +160,7 @@ int test_algorithm(int key_algorithm, const char *keys_dir)
 	}
 
 	snprintf(filename, sizeof(filename),
-		 "%s/key_rsa%d.keyb", keys_dir, rsa_len);
+		 "%s/key_rsa%d.keyb", keys_dir, rsa_bits);
 	key1 = vb2_read_packed_keyb(filename, key_algorithm, 1);
 	if (!key1) {
 		fprintf(stderr, "Error reading public_key: %s\n", filename);
@@ -208,7 +211,7 @@ int main(int argc, char *argv[]) {
 		/* Test all the algorithms */
 		int alg;
 
-		for (alg = 0; alg < kNumAlgorithms; alg++) {
+		for (alg = 0; alg < VB2_ALG_COUNT; alg++) {
 			if (test_algorithm(alg, argv[1]))
 				return 1;
 		}
diff --git a/tests/vb20_common3_tests.c b/tests/vb20_common3_tests.c
index b4e5bf5e..e5538673 100644
--- a/tests/vb20_common3_tests.c
+++ b/tests/vb20_common3_tests.c
@@ -515,8 +515,10 @@ int test_permutation(int signing_key_algorithm, int data_key_algorithm,
 		     const char *keys_dir)
 {
 	char filename[1024];
-	int signing_rsa_len = siglen_map[signing_key_algorithm] * 8;
-	int data_rsa_len = siglen_map[data_key_algorithm] * 8;
+	int signing_rsa_len = 8 * vb2_rsa_sig_size(
+			vb2_crypto_to_signature(signing_key_algorithm));
+	int data_rsa_len = 8 * vb2_rsa_sig_size(
+			vb2_crypto_to_signature(data_key_algorithm));
 	int retval = 1;
 
 	struct vb2_private_key *signing_private_key = NULL;
@@ -524,9 +526,9 @@ int test_permutation(int signing_key_algorithm, int data_key_algorithm,
 	struct vb2_packed_key *data_public_key = NULL;
 
 	printf("***Testing signing algorithm: %s\n",
-	       algo_strings[signing_key_algorithm]);
+	       vb2_get_crypto_algorithm_name(signing_key_algorithm));
 	printf("***With data key algorithm: %s\n",
-	       algo_strings[data_key_algorithm]);
+	       vb2_get_crypto_algorithm_name(data_key_algorithm));
 
 	snprintf(filename, sizeof(filename),
 		 "%s/key_rsa%d.pem", keys_dir, signing_rsa_len);
diff --git a/tests/vb21_common2_tests.c b/tests/vb21_common2_tests.c
index 15e4d505..b121fa5a 100644
--- a/tests/vb21_common2_tests.c
+++ b/tests/vb21_common2_tests.c
@@ -239,7 +239,8 @@ static void test_verify_data(const struct vb2_public_key *pubk_orig,
 int test_algorithm(int key_algorithm, const char *keys_dir)
 {
 	char filename[1024];
-	int rsa_len = siglen_map[key_algorithm] * 8;
+	int rsa_bits = 8 * vb2_rsa_sig_size(
+			vb2_crypto_to_signature(key_algorithm));
 
 	enum vb2_signature_algorithm sig_alg =
 		vb2_crypto_to_signature(key_algorithm);
@@ -250,10 +251,11 @@ int test_algorithm(int key_algorithm, const char *keys_dir)
 	struct vb2_public_key *pubk = NULL;
 	struct vb21_packed_key *key2 = NULL;
 
-	printf("***Testing algorithm: %s\n", algo_strings[key_algorithm]);
+	printf("***Testing algorithm: %s\n",
+	       vb2_get_crypto_algorithm_name(key_algorithm));
 
 	snprintf(filename, sizeof(filename),
-		 "%s/key_rsa%d.pem", keys_dir, rsa_len);
+		 "%s/key_rsa%d.pem", keys_dir, rsa_bits);
 	TEST_SUCC(vb2_private_key_read_pem(&prik, filename),
 		  "Read private key");
 	prik->hash_alg = hash_alg;
@@ -261,7 +263,7 @@ int test_algorithm(int key_algorithm, const char *keys_dir)
 	vb2_private_key_set_desc(prik, "private key");
 
 	snprintf(filename, sizeof(filename),
-		 "%s/key_rsa%d.keyb", keys_dir, rsa_len);
+		 "%s/key_rsa%d.keyb", keys_dir, rsa_bits);
 	TEST_SUCC(vb2_public_key_read_keyb(&pubk, filename),
 		  "Read public key");
 	pubk->hash_alg = hash_alg;
@@ -305,7 +307,7 @@ int main(int argc, char *argv[]) {
 		/* Test all the algorithms */
 		int alg;
 
-		for (alg = 0; alg < kNumAlgorithms; alg++) {
+		for (alg = 0; alg < VB2_ALG_COUNT; alg++) {
 			if (test_algorithm(alg, argv[1]))
 				return 1;
 		}
diff --git a/tests/vb2_rsa_utility_tests.c b/tests/vb2_rsa_utility_tests.c
index 99282bf7..df603272 100644
--- a/tests/vb2_rsa_utility_tests.c
+++ b/tests/vb2_rsa_utility_tests.c
@@ -40,7 +40,7 @@ static void test_utils(void)
 				      .hash_alg = VB2_HASH_INVALID};
 
 	/* Verify old and new algorithm count constants match */
-	TEST_EQ(kNumAlgorithms, VB2_ALG_COUNT, "Algorithm counts");
+	TEST_EQ(VB2_ALG_COUNT, VB2_ALG_COUNT, "Algorithm counts");
 
 	/* Crypto algorithm to sig algorithm mapping */
 	TEST_EQ(vb2_crypto_to_signature(VB2_ALG_RSA1024_SHA1),
diff --git a/tests/vboot_common_tests.c b/tests/vboot_common_tests.c
index d5494d42..8e005260 100644
--- a/tests/vboot_common_tests.c
+++ b/tests/vboot_common_tests.c
@@ -9,6 +9,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "host_common.h"
 #include "test_common.h"
 #include "utility.h"
 #include "vboot_common.h"
@@ -154,7 +155,7 @@ static void PublicKeyTest(void)
 	PublicKeyInit(k, (uint8_t*)(k + 1), 2 * sizeof(VbPublicKey));
 	TEST_EQ(k->key_offset, sizeof(VbPublicKey), "PublicKeyInit key_offset");
 	TEST_EQ(k->key_size, 2 * sizeof(VbPublicKey), "PublicKeyInit key_size");
-	TEST_EQ(k->algorithm, kNumAlgorithms, "PublicKeyInit algorithm");
+	TEST_EQ(k->algorithm, VB2_ALG_COUNT, "PublicKeyInit algorithm");
 	TEST_EQ(k->key_version, 0, "PublicKeyInit key_version");
 
 	/* Set algorithm and version, so we can tell if they get copied */
diff --git a/utility/pad_digest_utility.c b/utility/pad_digest_utility.c
index 440cca3a..3861e5fe 100644
--- a/utility/pad_digest_utility.c
+++ b/utility/pad_digest_utility.c
@@ -9,56 +9,62 @@
 #include <string.h>
 
 #include "2sysincludes.h"
-
 #include "2common.h"
 #include "2sha.h"
-#include "file_keys.h"
 #include "host_common.h"
-#include "padding.h"
+#include "host_signature2.h"
 #include "signature_digest.h"
 
 static void usage(char* argv[]) {
-  fprintf(stderr,
-          "Usage: %s <alg_id> <digest_file>\n"
-          "\n"
-          "Generate a padded hash suitable for generating PKCS#1.5 "
-          "signatures.\n",
-          basename(argv[0]));
+	fprintf(stderr,
+		"Usage: %s <alg_id> <digest_file>\n"
+		"\n"
+		"Generate a padded hash suitable for generating PKCS#1.5 "
+		"signatures.\n",
+		basename(argv[0]));
 }
 
-int main(int argc, char* argv[]) {
-  int algorithm = -1;
-  int error_code = 0;
-  uint8_t* digest = NULL;
-  uint8_t* padded_digest = NULL;
-  uint32_t len;
-  uint32_t padded_digest_len;
+int main(int argc, char* argv[])
+{
+	int algorithm = -1;
+	int error_code = -1;
+	uint8_t* digest = NULL;
+	uint8_t* padded_digest = NULL;
+	uint32_t len;
+
+	if (argc != 3) {
+		usage(argv);
+		goto cleanup;
+	}
+	algorithm = atoi(argv[1]);
+	if (algorithm < 0 || algorithm >= VB2_ALG_COUNT) {
+		fprintf(stderr, "Invalid Algorithm!\n");
+		goto cleanup;
+	}
 
-  if (argc != 3) {
-    usage(argv);
-    return -1;
-  }
-  algorithm = atoi(argv[1]);
-  if (algorithm < 0 || algorithm >= kNumAlgorithms) {
-    fprintf(stderr, "Invalid Algorithm!\n");
-    return -1;
-  }
+	enum vb2_hash_algorithm hash_alg = vb2_crypto_to_hash(algorithm);
+	uint32_t digest_size = vb2_digest_size(hash_alg);
+	uint32_t digestinfo_size = 0;
+	const uint8_t* digestinfo = NULL;
+	if (VB2_SUCCESS != vb2_digest_info(hash_alg, &digestinfo,
+					   &digestinfo_size)) {
+		fprintf(stderr, "SignatureBuf(): Couldn't get digest info\n");
+		goto cleanup;
+	}
+	uint32_t padded_digest_len = digest_size + digestinfo_size;
 
-  if (VB2_SUCCESS != vb2_read_file(argv[2], &digest, &len)) {
-    fprintf(stderr, "Could not read file: %s\n", argv[2]);
-    return -1;
-  }
+	if (VB2_SUCCESS != vb2_read_file(argv[2], &digest, &len)) {
+		fprintf(stderr, "Could not read file: %s\n", argv[2]);
+		goto cleanup;
+	}
 
-  padded_digest = PrependDigestInfo(algorithm, digest);
-  const int digest_size = vb2_digest_size(vb2_crypto_to_hash(algorithm));
-  padded_digest_len = (digest_size + digestinfo_size_map[algorithm]);
+	padded_digest = PrependDigestInfo(hash_alg, digest);
+	if(padded_digest &&
+	   fwrite(padded_digest, padded_digest_len, 1, stdout) == 1)
+		error_code = 0;
 
-  if (!padded_digest)
-    error_code = -1;
-  if(padded_digest &&
-     1 != fwrite(padded_digest, padded_digest_len, 1, stdout))
-    error_code = -1;
-  free(padded_digest);
-  free(digest);
-  return error_code;
+cleanup:
+	free(padded_digest);
+	free(digest);
+	return error_code;
 }
diff --git a/utility/signature_digest_utility.c b/utility/signature_digest_utility.c
index 0ed1a99d..edabf71d 100644
--- a/utility/signature_digest_utility.c
+++ b/utility/signature_digest_utility.c
@@ -13,45 +13,49 @@
 
 #include "2sysincludes.h"
 #include "2common.h"
-
-#include "file_keys.h"
 #include "host_common.h"
-#include "padding.h"
+#include "host_signature2.h"
 #include "signature_digest.h"
 
-
-int main(int argc, char* argv[]) {
-  int algorithm = -1;
-  int error_code = 0;
-  uint8_t* buf = NULL;
-  uint8_t* signature_digest = NULL;
-  uint32_t len;
-  uint32_t signature_digest_len;
-
-  if (argc != 3) {
-    fprintf(stderr, "Usage: %s <alg_id> <file>", argv[0]);
-    return -1;
-  }
-  algorithm = atoi(argv[1]);
-  if (algorithm < 0 || algorithm >= kNumAlgorithms) {
-    fprintf(stderr, "Invalid Algorithm!\n");
-    return -1;
-  }
-
-  if (VB2_SUCCESS != vb2_read_file(argv[2], &buf, &len)) {
-    fprintf(stderr, "Could not read file: %s\n", argv[2]);
-    return -1;
-  }
-
-  signature_digest = SignatureDigest(buf, len, algorithm);
-  const int digest_size = vb2_digest_size(vb2_crypto_to_hash(algorithm));
-  signature_digest_len = (digest_size + digestinfo_size_map[algorithm]);
-  if (!signature_digest)
-    error_code = -1;
-  if(signature_digest &&
-     1 != fwrite(signature_digest, signature_digest_len, 1, stdout))
-    error_code = -1;
-  free(signature_digest);
-  free(buf);
-  return error_code;
+int main(int argc, char* argv[])
+{
+	int error_code = -1;
+	uint8_t *buf = NULL;
+	uint8_t *signature_digest = NULL;
+	uint32_t len;
+
+	if (argc != 3) {
+		fprintf(stderr, "Usage: %s <alg_id> <file>", argv[0]);
+		goto cleanup;
+	}
+
+	int algorithm = atoi(argv[1]);
+	if (algorithm < 0 || algorithm >= VB2_ALG_COUNT) {
+		fprintf(stderr, "Invalid Algorithm!\n");
+		goto cleanup;
+	}
+
+	if (VB2_SUCCESS != vb2_read_file(argv[2], &buf, &len)) {
+		fprintf(stderr, "Could not read file: %s\n", argv[2]);
+		goto cleanup;
+	}
+
+	enum vb2_hash_algorithm hash_alg = vb2_crypto_to_hash(algorithm);
+	uint32_t digest_size = vb2_digest_size(hash_alg);
+	uint32_t digestinfo_size = 0;
+	const uint8_t *digestinfo = NULL;
+	if (VB2_SUCCESS != vb2_digest_info(hash_alg, &digestinfo,
+					   &digestinfo_size))
+		goto cleanup;
+
+	uint32_t signature_digest_len = digest_size + digestinfo_size;
+	signature_digest = SignatureDigest(buf, len, algorithm);
+	if(signature_digest &&
+	   fwrite(signature_digest, signature_digest_len, 1, stdout) == 1)
+		error_code = 0;
+
+cleanup:
+	free(signature_digest);
+	free(buf);
+	return error_code;
 }
diff --git a/utility/verify_data.c b/utility/verify_data.c
index d68f8909..d160809b 100644
--- a/utility/verify_data.c
+++ b/utility/verify_data.c
@@ -24,8 +24,7 @@
 #include "2rsa.h"
 #include "cryptolib.h"
 #include "file_keys.h"
-#include "host_key.h"
-#include "host_misc.h"
+#include "host_common.h"
 #include "vb2_common.h"
 
 /* ANSI Color coding sequences. */
@@ -83,12 +82,13 @@ int main(int argc, char* argv[])
 			"where <algorithm> depends on the signature algorithm"
 			" used:\n");
 		for(i = 0; i < VB2_ALG_COUNT; i++)
-			fprintf(stderr, "\t%d for %s\n", i, algo_strings[i]);
+			fprintf(stderr, "\t%d for %s\n", i,
+				vb2_get_crypto_algorithm_name(i));
 		return -1;
 	}
 
 	int algorithm = atoi(argv[1]);
-	if (algorithm >= kNumAlgorithms) {
+	if (algorithm >= VB2_ALG_COUNT) {
 		fprintf(stderr, "Invalid algorithm %d\n", algorithm);
 		goto error;
 	}