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Port vboot_reference to use new wrapper API utility functions

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Third time's the charm.  Now that we've moved to u-boot-next, this
won't break the ARM build.

BUG=chromium-os:17006
TEST=make && make runtests; emerge vboot_reference; emerge-tegra2_seaboard chromeos-bootimage

Change-Id: Ib4fa26c7a23868dd2ffd2b321ee8dc08c66ea322
Original-Change-Id: I771085dcdf79d9592de64f35e3b758111a80dd9f
Original-Reviewed-on: http://gerrit.chromium.org/gerrit/3263
Original-Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-on: http://gerrit.chromium.org/gerrit/3803
Tested-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Randall Spangler
2011-07-08 13:03:32 -07:00
parent 4ae77c50cd
commit e49e8af65f
16 changed files with 85 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
firmware/lib/cryptolib/rsa.c
View File

@@ -1,4 +1,4 @@
/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
/* Copyright (c) 2011 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.
*/
@@ -9,6 +9,7 @@
*/
#include "cryptolib.h"
#include "vboot_api.h"
#include "utility.h"
/* a[] -= mod */
@@ -77,9 +78,9 @@ static void montMul(const RSAPublicKey *key,
*/
static void modpowF4(const RSAPublicKey *key,
uint8_t* inout) {
uint32_t* a = (uint32_t*) Malloc(key->len * sizeof(uint32_t));
uint32_t* aR = (uint32_t*) Malloc(key->len * sizeof(uint32_t));
uint32_t* aaR = (uint32_t*) Malloc(key->len * sizeof(uint32_t));
uint32_t* a = (uint32_t*) VbExMalloc(key->len * sizeof(uint32_t));
uint32_t* aR = (uint32_t*) VbExMalloc(key->len * sizeof(uint32_t));
uint32_t* aaR = (uint32_t*) VbExMalloc(key->len * sizeof(uint32_t));
uint32_t* aaa = aaR; /* Re-use location. */
int i;
@@ -116,9 +117,9 @@ static void modpowF4(const RSAPublicKey *key,
*inout++ = (uint8_t)(tmp >> 0);
}
Free(a);
Free(aR);
Free(aaR);
VbExFree(a);
VbExFree(aR);
VbExFree(aaR);
}
/* Verify a RSA PKCS1.5 signature against an expected hash.
@@ -152,7 +153,7 @@ int RSAVerify(const RSAPublicKey *key,
return 0;
}
buf = (uint8_t*) Malloc(sig_len);
buf = (uint8_t*) VbExMalloc(sig_len);
if (!buf)
return 0;
Memcpy(buf, sig, sig_len);
@@ -177,7 +178,7 @@ int RSAVerify(const RSAPublicKey *key,
VBDEBUG(("In RSAVerify(): Hash check failed!\n"));
success = 0;
}
Free(buf);
VbExFree(buf);
return success;
}