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Add KaitaiStruct parsing of Phoenix VSS2

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This commit is contained in:
Nikolaj Schlej 2025-02-23 05:39:23 +07:00
parent a027a8edae
commit 0710ec1686
5 changed files with 221 additions and 25 deletions
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51
common/generated/phoenix_vss2.cpp
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@ -8,7 +8,7 @@ phoenix_vss2_t::phoenix_vss2_t(kaitai::kstream* p__io, kaitai::kstruct* p__paren
m__root = this; (void)p__root;
m_body = nullptr;
m__io__raw_body = nullptr;
f_header_size = false;
f_len_vss2_store_header = false;
_read();
}
@ -39,7 +39,7 @@ void phoenix_vss2_t::_read() {
m_vss2_size = m__io->read_u4le();
{
uint32_t _ = vss2_size();
if (!( ((_ > header_size()) && (_ < 4294967295UL)) )) {
if (!( ((_ > len_vss2_store_header()) && (_ < 4294967295UL)) )) {
throw kaitai::validation_expr_error<uint32_t>(vss2_size(), _io(), std::string("/seq/3"));
}
}
@ -53,7 +53,7 @@ void phoenix_vss2_t::_read() {
m_state = m__io->read_u1();
m_reserved = m__io->read_u2le();
m_reserved1 = m__io->read_u4le();
m__raw_body = m__io->read_bytes((vss2_size() - header_size()));
m__raw_body = m__io->read_bytes((vss2_size() - len_vss2_store_header()));
m__io__raw_body = std::unique_ptr<kaitai::kstream>(new kaitai::kstream(m__raw_body));
m_body = std::unique_ptr<vss2_store_body_t>(new vss2_store_body_t(m__io__raw_body.get(), this, m__root));
}
@ -125,10 +125,13 @@ phoenix_vss2_t::vss2_variable_t::vss2_variable_t(kaitai::kstream* p__io, phoenix
m__root = p__root;
m_attributes = nullptr;
f_is_auth = false;
f_len_standard_header = false;
f_end_offset_auth = false;
f_len_alignment_padding = false;
f_len_auth_header = false;
f_end_offset = false;
f_len_alignment_padding_auth = false;
f_is_valid = false;
f_offset = false;
_read();
}
@ -298,10 +301,18 @@ bool phoenix_vss2_t::vss2_variable_t::is_auth() {
return m_is_auth;
}
int8_t phoenix_vss2_t::vss2_variable_t::len_standard_header() {
if (f_len_standard_header)
return m_len_standard_header;
m_len_standard_header = 32;
f_len_standard_header = true;
return m_len_standard_header;
}
int32_t phoenix_vss2_t::vss2_variable_t::end_offset_auth() {
if (f_end_offset_auth)
return m_end_offset_auth;
m_end_offset_auth = _io()->pos();
m_end_offset_auth = (int32_t)_io()->pos();
f_end_offset_auth = true;
return m_end_offset_auth;
}
@ -314,10 +325,18 @@ int32_t phoenix_vss2_t::vss2_variable_t::len_alignment_padding() {
return m_len_alignment_padding;
}
int8_t phoenix_vss2_t::vss2_variable_t::len_auth_header() {
if (f_len_auth_header)
return m_len_auth_header;
m_len_auth_header = 60;
f_len_auth_header = true;
return m_len_auth_header;
}
int32_t phoenix_vss2_t::vss2_variable_t::end_offset() {
if (f_end_offset)
return m_end_offset;
m_end_offset = _io()->pos();
m_end_offset = (int32_t)_io()->pos();
f_end_offset = true;
return m_end_offset;
}
@ -330,18 +349,26 @@ int32_t phoenix_vss2_t::vss2_variable_t::len_alignment_padding_auth() {
return m_len_alignment_padding_auth;
}
bool phoenix_vss2_t::vss2_variable_t::is_valid() {
if (f_is_valid)
return m_is_valid;
m_is_valid = ((state() == 127) || (state() == 63)) ;
f_is_valid = true;
return m_is_valid;
}
int32_t phoenix_vss2_t::vss2_variable_t::offset() {
if (f_offset)
return m_offset;
m_offset = _io()->pos();
m_offset = (int32_t)_io()->pos();
f_offset = true;
return m_offset;
}
int32_t phoenix_vss2_t::header_size() {
if (f_header_size)
return m_header_size;
m_header_size = (7 * 4);
f_header_size = true;
return m_header_size;
int32_t phoenix_vss2_t::len_vss2_store_header() {
if (f_len_vss2_store_header)
return m_len_vss2_store_header;
m_len_vss2_store_header = (7 * 4);
f_len_vss2_store_header = true;
return m_len_vss2_store_header;
}