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RSAVerify() - fail on malloc() failure.

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BUG=chrome-os-partner:702
TEST=exists RSA verification tests still pass

Review URL: http://codereview.chromium.org/3127013
This commit is contained in:
Gaurav Shah
2010-08-16 11:37:59 -07:00
parent 36ab7cd55b
commit 45a628251f
1 changed files with 2 additions and 2 deletions
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4
firmware/lib/cryptolib/rsa.c
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@@ -150,6 +150,8 @@ int RSAVerify(const RSAPublicKey *key,
}
buf = (uint8_t*) Malloc(sig_len);
if (!buf)
return 0;
Memcpy(buf, sig, sig_len);
modpowF4(key, buf);
@@ -161,7 +163,6 @@ int RSAVerify(const RSAPublicKey *key,
for (i = 0; i < padding_size_map[sig_type]; ++i) {
if (buf[i] != padding[i]) {
#ifndef NDEBUG
/* TODO(gauravsh): Replace with a macro call for logging. */
VBDEBUG(("Padding: Expecting = %02x Got = %02x\n", padding[i], buf[i]));
#endif
success = 0;
@@ -172,7 +173,6 @@ int RSAVerify(const RSAPublicKey *key,
for (; i < (int)sig_len; ++i) {
if (buf[i] != *hash++) {
#ifndef NDEBUG
/* TODO(gauravsh): Replace with a macro call for logging. */
VBDEBUG(("Digest: Expecting = %02x Got = %02x\n", padding[i], buf[i]));
#endif
success = 0;