Files
foobar2000-sdk/foobar2000/SDK/hasher_md5.cpp
2021-12-14 00:28:25 -07:00

44 lines
1.1 KiB
C++

#include "foobar2000.h"
GUID hasher_md5::guid_from_result(const hasher_md5_result & param)
{
static_assert(sizeof(GUID) == sizeof(hasher_md5_result), "sanity");
GUID temp = * reinterpret_cast<const GUID*>(&param);
byte_order::order_le_to_native_t(temp);
return temp;
}
GUID hasher_md5_result::asGUID() const {
return hasher_md5::guid_from_result( *this );
}
hasher_md5_result hasher_md5::process_single(const void * p_buffer,t_size p_bytes)
{
hasher_md5_state state;
initialize(state);
process(state,p_buffer,p_bytes);
return get_result(state);
}
GUID hasher_md5::process_single_guid(const void * p_buffer,t_size p_bytes)
{
return guid_from_result(process_single(p_buffer,p_bytes));
}
t_uint64 hasher_md5_result::xorHalve() const {
#if PFC_BYTE_ORDER_IS_BIG_ENDIAN
t_uint64 ret = 0;
for(int walk = 0; walk < 8; ++walk) {
ret |= (t_uint64)((t_uint8)m_data[walk] ^ (t_uint8)m_data[walk+8]) << (walk * 8);
}
return ret;
#else
const t_uint64 * v = reinterpret_cast<const t_uint64*>(&m_data);
return v[0] ^ v[1];
#endif
}
pfc::string8 hasher_md5_result::asString() const {
return pfc::format_hexdump( this->m_data, sizeof(m_data), "").get_ptr();
}