X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=blobdiff_plain;f=hash.cc;h=571bc1df6a8571979377942f620a752bb1d300f5;hp=2054bcc3256854ac500a845dbfc852039963f97e;hb=HEAD;hpb=15f090d3b2f0bf3994aacd00ab07da3b1f65ea00

diff --git a/hash.cc b/hash.cc
index 2054bcc..571bc1d 100644
--- a/hash.cc
+++ b/hash.cc
@@ -27,18 +27,17 @@
 using std::map;
 using std::string;
 
+static string default_algorithm;
 static map<string, Hash *(*)()> hash_registry;
 
 void Hash::Register(const std::string& name, Hash *(*constructor)())
 {
-    printf("Registered hash algorithm %s\n", name.c_str());
     hash_registry.insert(make_pair(name, constructor));
 }
 
 Hash *Hash::New()
 {
-    // TODO: Make generic
-    return New("sha224");
+    return New(default_algorithm);
 }
 
 Hash *Hash::New(const std::string& name)
@@ -50,6 +49,17 @@ Hash *Hash::New(const std::string& name)
         return constructor();
 }
 
+std::string Hash::hash_file(const char *filename)
+{
+    string result;
+    Hash *hash = Hash::New();
+    if (hash->update_from_file(filename))
+        result = hash->digest_str();
+
+    delete hash;
+    return result;
+}
+
 bool Hash::update_from_file(const char *filename)
 {
     FILE *f = fopen(filename, "rb");
@@ -102,4 +112,5 @@ void hash_init()
 {
     sha1_register();
     sha256_register();
+    default_algorithm = "sha224";
 }