diff options
Diffstat (limited to 'firmware/lib/cryptolib/rsa.c')
| -rw-r--r-- | firmware/lib/cryptolib/rsa.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/firmware/lib/cryptolib/rsa.c b/firmware/lib/cryptolib/rsa.c index 1dbf92c3..d552e13e 100644 --- a/firmware/lib/cryptolib/rsa.c +++ b/firmware/lib/cryptolib/rsa.c @@ -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; } |