| -rw-r--r-- | src/eyetil.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/eyetil.cc b/src/eyetil.cc index 7669cb6..57ae607 100644 --- a/src/eyetil.cc +++ b/src/eyetil.cc @@ -49,48 +49,62 @@ binary_t& binary_t::make_nonce() { return *this; } std::string binary_t::hex() const { std::string rv; rv.reserve((size()<<1)+1); char t[3] = {0,0,0}; for(const_iterator i=begin(),ie=end();i!=ie;++i) { int rc = snprintf(t,sizeof(t),"%02x",*i); assert(rc<sizeof(t)); rv += t; } return rv; } binary_t binary_t::md5() const { binary_t rv(MD5_DIGEST_LENGTH); if(!MD5( (const unsigned char*)&(front()),size(), (unsigned char*)&(rv.front()) )) throw std::runtime_error("failed to md5()"); return rv; } +void md5_digester::init() { + if(!MD5_Init(&ctx)) throw std::runtime_error("failed to MD5_Init()"); +} +void md5_digester::update(const void *d,size_t l) { + if(!MD5_Update(&ctx,d,l)) throw std::runtime_error("failed to MD5_Update()"); +} +binary_t md5_digester::final() { + binary_t rv(MD5_DIGEST_LENGTH); + if(!MD5_Final((unsigned char*)&(rv.front()), &ctx)) + throw std::runtime_error("failed to MD5_Final()"); + return rv; +} + + static void make_path_for_template(const std::string& p,mode_t m) { struct stat st; std::string pp; for(std::string::size_type sl=p.find('/',1); sl!=std::string::npos; sl=p.find('/',sl+1)) { if(stat( (pp=p.substr(0,sl)).c_str() ,&st) || !S_ISDIR(st.st_mode)) { if(mkdir(pp.c_str(),m)) throw std::runtime_error("failed to mkdir()"); } } } tmpdir_t::tmpdir_t(const std::string& dt) : dir(dt) { make_path_for_template(dt,0777); if(!mkdtemp((char*)dir.data())) throw std::runtime_error("failed to mkdtmp()"); } tmpdir_t::~tmpdir_t() { assert(!dir.empty()); if(rmdir(dir.c_str())) { syslog(LOG_WARNING,"Failed to remove '%s' directory",dir.c_str()); } |