2 files changed, 2 insertions, 2 deletions
diff --git a/src/stream/ofb/ofb.cpp b/src/stream/ofb/ofb.cpp
index 921401d32..1f25c5c14 100644
--- a/src/stream/ofb/ofb.cpp
+++ b/src/stream/ofb/ofb.cpp
@@ -21,7 +21,7 @@ OFB::OFB(BlockCipher* ciph) :
    permutation(ciph)
    {
    position = 0;
-   buffer.resize(permutation->BLOCK_SIZE);
+   buffer.resize(permutation->block_size());
    }
 
 /*
diff --git a/src/stream/ofb/ofb.h b/src/stream/ofb/ofb.h
index af771de15..587a30bab 100644
--- a/src/stream/ofb/ofb.h
+++ b/src/stream/ofb/ofb.h
@@ -24,7 +24,7 @@ class BOTAN_DLL OFB : public StreamCipher
       void set_iv(const byte iv[], size_t iv_len);
 
       bool valid_iv_length(size_t iv_len) const
-         { return (iv_len <= permutation->BLOCK_SIZE); }
+         { return (iv_len <= permutation->block_size()); }
 
       std::string name() const;