Use size_t rather than u32bit in SymmetricAlgorithm

2 files changed, 3 insertions, 2 deletions

diff --git a/src/mac/hmac/hmac.cpp b/src/mac/hmac/hmac.cpp
index c842a944d..dfd800426 100644
--- a/src/mac/hmac/hmac.cpp
+++ b/src/mac/hmac/hmac.cpp
@@ -34,7 +34,7 @@ void HMAC::final_result(byte mac[])
 /*
 * HMAC Key Schedule
 */
-void HMAC::key_schedule(const byte key[], u32bit length)
+void HMAC::key_schedule(const byte key[], size_t length)
    {
    hash->clear();
    std::fill(i_key.begin(), i_key.end(), 0x36);
diff --git a/src/mac/hmac/hmac.h b/src/mac/hmac/hmac.h
index 3941baef9..33af62f6a 100644
--- a/src/mac/hmac/hmac.h
+++ b/src/mac/hmac/hmac.h
@@ -31,7 +31,8 @@ class BOTAN_DLL HMAC : public MessageAuthenticationCode
    private:
       void add_data(const byte[], size_t);
       void final_result(byte[]);
-      void key_schedule(const byte[], u32bit);
+      void key_schedule(const byte[], size_t);
+
       HashFunction* hash;
       SecureVector<byte> i_key, o_key;
    };