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Update Simulcrypt ECMg

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This commit is contained in:
Lu Chen
2020-07-24 18:17:12 -07:00
parent ed5a1d5db1
commit 785df31261
97 changed files with 3671 additions and 987 deletions
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6
common/vmp_checker.cc
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@@ -13,12 +13,14 @@
#include "common/vmp_checker.h"
#include <stddef.h>
#include <vector>
#include <cstdint>
#include "glog/logging.h"
#include "common/certificate_type.h"
#include "common/error_space.h"
#include "common/hash_algorithm_util.h"
#include "common/rsa_key.h"
#include "common/x509_cert.h"
#include "protos/public/errors.pb.h"
@@ -334,7 +336,9 @@ Status VmpChecker::VerifyVmpData(const std::string& vmp_data, Result* result) {
std::unique_ptr<RsaPublicKey> key(cert->GetRsaPublicKey());
std::string message(binary_info.binary_hash());
message += binary_info.flags() & 0xff;
if (!key->VerifySignature(message, binary_info.signature())) {
if (!key->VerifySignature(
message, HashAlgorithmProtoToEnum(binary_info.hash_algorithm()),
binary_info.signature())) {
LOG(INFO) << "Code signature verification failed for file \""
<< binary_info.file_name() << "\".";
*result = kTampered;