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-rw-r--r--src/eyetil.cc14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/eyetil.cc b/src/eyetil.cc
index 57ae607..2e6ab7e 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -166,12 +166,8 @@ struct block512_t {
binary_t integrity_digest(const void *ptr,size_t size,const std::string& ukey) {
- binary_t key; key.from_hex(ukey);
- std::vector<uint16_t> blksums; blksums.reserve(size/sizeof(block512_t));
- block512_t *db = (block512_t*)ptr,
- *de = db + size/sizeof(block512_t);
- std::transform( db, de, std::back_inserter(blksums), block512_t::tcpcksum );
- binary_t subject;
- subject.from_data((void*)&(blksums.front()),blksums.size()*sizeof(uint16_t));
- std::copy( key.begin(), key.end(), std::back_inserter(subject) );
- return subject.md5();
+ md5_digester rv;
+ std::transform( (block512_t*)ptr, ((block512_t*)ptr)+size/sizeof(block512_t),
+ rv.updater<uint16_t>(), block512_t::tcpcksum );
+ rv.update( binary_t(ukey) );
+ return rv.final();
}