propagate from branch 'net.randombit.botan' (head cba32f885eb7889a9711cbee120df42839deb9d0)

            to branch 'net.randombit.botan.c++0x' (head 7cb9cdfda0f3dedab24f1d3bc7e7ea9b22164234)

2 files changed, 5 insertions, 5 deletions

diff --git a/src/hash/skein/skein_512.cpp b/src/hash/skein/skein_512.cpp
index 0ff8e9605..b2316242a 100644
--- a/src/hash/skein/skein_512.cpp
+++ b/src/hash/skein/skein_512.cpp
@@ -133,14 +133,14 @@ void reset_tweak(MemoryRegion<u64bit>& T,
 
 void initial_block(MemoryRegion<u64bit>& H,
                    MemoryRegion<u64bit>& T,
-                   u32bit output_bits,
+                   size_t output_bits,
                    const std::string& personalization)
    {
    zeroise(H);
 
    // ASCII("SHA3") followed by version (0x0001) code
    byte config_str[32] = { 0x53, 0x48, 0x41, 0x33, 0x01, 0x00, 0 };
-   store_le(output_bits, config_str + 8);
+   store_le(u32bit(output_bits), config_str + 8);
 
    reset_tweak(T, SKEIN_CONFIG, true);
    ubi_512(H, T, config_str, sizeof(config_str));
@@ -166,14 +166,14 @@ void initial_block(MemoryRegion<u64bit>& H,
 
 }
 
-Skein_512::Skein_512(u32bit arg_output_bits,
+Skein_512::Skein_512(size_t arg_output_bits,
                      const std::string& arg_personalization) :
    HashFunction(arg_output_bits / 8),
    personalization(arg_personalization),
    output_bits(arg_output_bits),
    H(9), T(3), buffer(64), buf_pos(0)
    {
-   if(output_bits == 0 || output_bits % 8 != 0)
+   if(output_bits == 0 || output_bits % 8 != 0 || output_bits > 64*1024)
       throw Invalid_Argument("Bad output bits size for Skein-512");
 
    initial_block(H, T, output_bits, personalization);
diff --git a/src/hash/skein/skein_512.h b/src/hash/skein/skein_512.h
index fce02c1f6..54cdd002c 100644
--- a/src/hash/skein/skein_512.h
+++ b/src/hash/skein/skein_512.h
@@ -25,7 +25,7 @@ class BOTAN_DLL Skein_512 : public HashFunction
       * @param personalization is a string that will paramaterize the
       * hash output
       */
-      Skein_512(u32bit output_bits = 512,
+      Skein_512(size_t output_bits = 512,
                 const std::string& personalization = "");
 
       size_t hash_block_size() const { return 64; }