s/u32bit/size_t/ in stream

2 files changed, 6 insertions, 6 deletions

diff --git a/src/stream/ofb/ofb.cpp b/src/stream/ofb/ofb.cpp
index 6fc8e4b68..1b1a066ee 100644
--- a/src/stream/ofb/ofb.cpp
+++ b/src/stream/ofb/ofb.cpp
@@ -64,7 +64,7 @@ std::string OFB::name() const
 /*
 * CTR-BE Encryption/Decryption
 */
-void OFB::cipher(const byte in[], byte out[], u32bit length)
+void OFB::cipher(const byte in[], byte out[], size_t length)
    {
    while(length >= buffer.size() - position)
       {
@@ -82,7 +82,7 @@ void OFB::cipher(const byte in[], byte out[], u32bit length)
 /*
 * Set CTR-BE IV
 */
-void OFB::set_iv(const byte iv[], u32bit iv_len)
+void OFB::set_iv(const byte iv[], size_t iv_len)
    {
    if(!valid_iv_length(iv_len))
       throw Invalid_IV_Length(name(), iv_len);
diff --git a/src/stream/ofb/ofb.h b/src/stream/ofb/ofb.h
index 2871dd8ee..832b93287 100644
--- a/src/stream/ofb/ofb.h
+++ b/src/stream/ofb/ofb.h
@@ -19,11 +19,11 @@ namespace Botan {
 class BOTAN_DLL OFB : public StreamCipher
    {
    public:
-      void cipher(const byte in[], byte out[], u32bit length);
+      void cipher(const byte in[], byte out[], size_t length);
 
-      void set_iv(const byte iv[], u32bit iv_len);
+      void set_iv(const byte iv[], size_t iv_len);
 
-      bool valid_iv_length(u32bit iv_len) const
+      bool valid_iv_length(size_t iv_len) const
          { return (iv_len <= permutation->BLOCK_SIZE); }
 
       std::string name() const;
@@ -43,7 +43,7 @@ class BOTAN_DLL OFB : public StreamCipher
 
       BlockCipher* permutation;
       SecureVector<byte> buffer;
-      u32bit position;
+      size_t position;
    };
 
 }