Fix a version issue in ACBPv2 definition file

common/fitparser.cpp

@@ -278,12 +278,10 @@ USTATUS FitParser::parseFitEntryMicrocode(const UByteArray & microcode, const UI
 
 USTATUS FitParser::parseFitEntryAcm(const UByteArray & acm, const UINT32 localOffset, const UModelIndex & parent, UString & info, UINT32 &realSize)
 {
-    // Parse Intel ACM using Kaitai-generated parser
+    try {
-    // TODO: need to do something with the copy here, probably implement a custom wrapper
         std::istringstream is(std::string(acm.constData(), acm.size()));
         is.seekg(localOffset, is.beg);
         kaitai::kstream ks(&is);
-    try {
         intel_acm_t parsed(&ks);
         intel_acm_t::header_t* header = parsed.header();
         
@@ -396,11 +394,9 @@ USTATUS FitParser::parseFitEntryBootGuardKeyManifest(const UByteArray & keyManif
 {
     U_UNUSED_PARAMETER(realSize);
     
-    // TODO: need to do something with the copy here, probably implement a custom wrapper
-    std::istringstream is(std::string(keyManifest.constData(), keyManifest.size()));
-    
     // v1
     try {
+        std::istringstream is(std::string(keyManifest.constData(), keyManifest.size()));
         is.seekg(localOffset, is.beg);
         kaitai::kstream ks(&is);
         intel_keym_v1_t parsed(&ks);
@@ -469,6 +465,7 @@ USTATUS FitParser::parseFitEntryBootGuardKeyManifest(const UByteArray & keyManif
     
     // v2
     try {
+        std::istringstream is(std::string(keyManifest.constData(), keyManifest.size()));
         is.seekg(localOffset, is.beg);
         kaitai::kstream ks(&is);
         intel_keym_v2_t parsed(&ks);
@@ -564,11 +561,9 @@ USTATUS FitParser::parseFitEntryBootGuardBootPolicy(const UByteArray & bootPolic
 {
     U_UNUSED_PARAMETER(realSize);
     
-    // TODO: need to do something with the copy here, probably implement a custom wrapper
-    std::istringstream is(std::string(bootPolicy.constData(), bootPolicy.size()));
-
     // v1
     try {
+        std::istringstream is(std::string(bootPolicy.constData(), bootPolicy.size()));
         is.seekg(localOffset, is.beg);
         kaitai::kstream ks(&is);
         intel_acbp_v1_t parsed(&ks);
@@ -826,6 +821,7 @@ USTATUS FitParser::parseFitEntryBootGuardBootPolicy(const UByteArray & bootPolic
     
     // v2
     try {
+        std::istringstream is(std::string(bootPolicy.constData(), bootPolicy.size()));
         is.seekg(localOffset, is.beg);
         kaitai::kstream ks(&is);
         intel_acbp_v2_t parsed(&ks); // This already verified the version to be >= 0x20

common/generated/intel_acbp_v2.cpp

@@ -308,9 +308,6 @@ void intel_acbp_v2_t::pmda_entry_v3_t::_read() {
     m_size = m__io->read_u4le();
     m_total_entry_size = m__io->read_u2le();
     m_version = m__io->read_u2le();
-    if (!(version() == 3)) {
-        throw kaitai::validation_not_equal_error<uint16_t>(3, version(), _io(), std::string("/types/pmda_entry_v3/seq/4"));
-    }
     m_hash = new hash_t(m__io, this, m__root);
 }
 
@@ -421,6 +418,9 @@ void intel_acbp_v2_t::pmda_body_t::_read() {
     m_reserved = m__io->read_u2le();
     m_total_size = m__io->read_u2le();
     m_version = m__io->read_u4le();
+    if (!(version() == 3)) {
+        throw kaitai::validation_not_equal_error<uint32_t>(3, version(), _io(), std::string("/types/pmda_body/seq/2"));
+    }
     m_num_entries = m__io->read_u4le();
     m_entries = new std::vector<pmda_entry_v3_t*>();
     const int l_entries = num_entries();

common/ksy/intel_acbp_v2.ksy

@@ -90,7 +90,6 @@ types:
       type: u2
     - id: version
       type: u2
-      valid: 3
     - id: hash
       type: hash
   
@@ -102,6 +101,7 @@ types:
       type: u2
     - id: version
       type: u4
+      valid: 3
     - id: num_entries
       type: u4
     - id: entries