propagate from branch 'net.randombit.botan.x509-path-validation' (head 63b5a20eab129ca13287fda33d2d02eec329708f)

            to branch 'net.randombit.botan' (head 8b8150f09c55184f028f2929c4e7f7cd0d46d96e)

1 files changed, 27 insertions, 24 deletions

diff --git a/src/hash/par_hash/par_hash.cpp b/src/hash/par_hash/par_hash.cpp
index 328be6a11..df47780ef 100644
--- a/src/hash/par_hash/par_hash.cpp
+++ b/src/hash/par_hash/par_hash.cpp
@@ -1,11 +1,12 @@
 /*
 * Parallel
-* (C) 1999-2007 Jack Lloyd
+* (C) 1999-2009 Jack Lloyd
 *
 * Distributed under the terms of the Botan license
 */
 
 #include <botan/par_hash.h>
+#include <botan/parsing.h>
 
 namespace Botan {
 
@@ -14,20 +15,21 @@ namespace Botan {
 */
 void Parallel::add_data(const byte input[], size_t length)
    {
-   for(size_t i = 0; i != hashes.size(); ++i)
-      hashes[i]->update(input, length);
+   for(auto hash : hashes)
+       hash->update(input, length);
    }
 
 /*
 * Finalize the hash
 */
-void Parallel::final_result(byte hash[])
+void Parallel::final_result(byte out[])
    {
-   size_t offset = 0;
-   for(size_t i = 0; i != hashes.size(); ++i)
+   u32bit offset = 0;
+
+   for(auto hash : hashes)
       {
-      hashes[i]->final(hash + offset);
-      offset += hashes[i]->output_length();
+      hash->final(out + offset);
+      offset += hash->output_length();
       }
    }
 
@@ -37,8 +39,9 @@ void Parallel::final_result(byte hash[])
 size_t Parallel::output_length() const
    {
    size_t sum = 0;
-   for(size_t i = 0; i != hashes.size(); ++i)
-      sum += hashes[i]->output_length();
+
+   for(auto hash : hashes)
+      sum += hash->output_length();
    return sum;
    }
 
@@ -47,14 +50,12 @@ size_t Parallel::output_length() const
 */
 std::string Parallel::name() const
    {
-   std::string hash_names;
-   for(size_t i = 0; i != hashes.size(); ++i)
-      {
-      if(i)
-         hash_names += ',';
-      hash_names += hashes[i]->name();
-      }
-   return "Parallel(" + hash_names + ")";
+   std::vector<std::string> names;
+
+   for(auto hash : hashes)
+      names.push_back(hash->name());
+
+   return "Parallel(" + string_join(names, ',') + ")";
    }
 
 /*
@@ -63,8 +64,10 @@ std::string Parallel::name() const
 HashFunction* Parallel::clone() const
    {
    std::vector<HashFunction*> hash_copies;
-   for(size_t i = 0; i != hashes.size(); ++i)
-      hash_copies.push_back(hashes[i]->clone());
+
+   for(auto hash : hashes)
+      hash_copies.push_back(hash->clone());
+
    return new Parallel(hash_copies);
    }
 
@@ -73,8 +76,8 @@ HashFunction* Parallel::clone() const
 */
 void Parallel::clear()
    {
-   for(size_t i = 0; i != hashes.size(); ++i)
-      hashes[i]->clear();
+   for(auto hash : hashes)
+      hash->clear();
    }
 
 /*
@@ -90,8 +93,8 @@ Parallel::Parallel(const std::vector<HashFunction*>& hash_in) :
 */
 Parallel::~Parallel()
    {
-   for(size_t i = 0; i != hashes.size(); ++i)
-      delete hashes[i];
+   for(auto hash : hashes)
+      delete hash;
    }
 
 }