4 files changed, 18 insertions, 18 deletions

diff --git a/src/block/des/des.cpp b/src/block/des/des.cpp
index 37424cd35..043391938 100644
--- a/src/block/des/des.cpp
+++ b/src/block/des/des.cpp
@@ -140,9 +140,9 @@ void des_decrypt(u32bit& L, u32bit& R,
 /*
 * DES Encryption
 */
-void DES::encrypt_n(const byte in[], byte out[], u32bit blocks) const
+void DES::encrypt_n(const byte in[], byte out[], size_t blocks) const
    {
-   for(u32bit i = 0; i != blocks; ++i)
+   for(size_t i = 0; i != blocks; ++i)
       {
       u64bit T = (DES_IPTAB1[in[0]]     ) | (DES_IPTAB1[in[1]] << 1) |
                  (DES_IPTAB1[in[2]] << 2) | (DES_IPTAB1[in[3]] << 3) |
@@ -170,9 +170,9 @@ void DES::encrypt_n(const byte in[], byte out[], u32bit blocks) const
 /*
 * DES Decryption
 */
-void DES::decrypt_n(const byte in[], byte out[], u32bit blocks) const
+void DES::decrypt_n(const byte in[], byte out[], size_t blocks) const
    {
-   for(u32bit i = 0; i != blocks; ++i)
+   for(size_t i = 0; i != blocks; ++i)
       {
       u64bit T = (DES_IPTAB1[in[0]]     ) | (DES_IPTAB1[in[1]] << 1) |
                  (DES_IPTAB1[in[2]] << 2) | (DES_IPTAB1[in[3]] << 3) |
@@ -209,9 +209,9 @@ void DES::key_schedule(const byte key[], u32bit)
 /*
 * TripleDES Encryption
 */
-void TripleDES::encrypt_n(const byte in[], byte out[], u32bit blocks) const
+void TripleDES::encrypt_n(const byte in[], byte out[], size_t blocks) const
    {
-   for(u32bit i = 0; i != blocks; ++i)
+   for(size_t i = 0; i != blocks; ++i)
       {
       u64bit T = (DES_IPTAB1[in[0]]     ) | (DES_IPTAB1[in[1]] << 1) |
                  (DES_IPTAB1[in[2]] << 2) | (DES_IPTAB1[in[3]] << 3) |
@@ -242,9 +242,9 @@ void TripleDES::encrypt_n(const byte in[], byte out[], u32bit blocks) const
 /*
 * TripleDES Decryption
 */
-void TripleDES::decrypt_n(const byte in[], byte out[], u32bit blocks) const
+void TripleDES::decrypt_n(const byte in[], byte out[], size_t blocks) const
    {
-   for(u32bit i = 0; i != blocks; ++i)
+   for(size_t i = 0; i != blocks; ++i)
       {
       u64bit T = (DES_IPTAB1[in[0]]     ) | (DES_IPTAB1[in[1]] << 1) |
                  (DES_IPTAB1[in[2]] << 2) | (DES_IPTAB1[in[3]] << 3) |
diff --git a/src/block/des/des.h b/src/block/des/des.h
index e338b9a29..dbca8ddfd 100644
--- a/src/block/des/des.h
+++ b/src/block/des/des.h
@@ -18,8 +18,8 @@ namespace Botan {
 class BOTAN_DLL DES : public BlockCipher
    {
    public:
-      void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
-      void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
 
       void clear() { zeroise(round_key); }
       std::string name() const { return "DES"; }
@@ -38,8 +38,8 @@ class BOTAN_DLL DES : public BlockCipher
 class BOTAN_DLL TripleDES : public BlockCipher
    {
    public:
-      void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
-      void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
 
       void clear() { zeroise(round_key); }
       std::string name() const { return "TripleDES"; }
diff --git a/src/block/des/desx.cpp b/src/block/des/desx.cpp
index cc97c4e7b..cb53448b4 100644
--- a/src/block/des/desx.cpp
+++ b/src/block/des/desx.cpp
@@ -13,9 +13,9 @@ namespace Botan {
 /*
 * DESX Encryption
 */
-void DESX::encrypt_n(const byte in[], byte out[], u32bit blocks) const
+void DESX::encrypt_n(const byte in[], byte out[], size_t blocks) const
    {
-   for(u32bit i = 0; i != blocks; ++i)
+   for(size_t i = 0; i != blocks; ++i)
       {
       xor_buf(out, in, &K1[0], BLOCK_SIZE);
       des.encrypt(out);
@@ -29,9 +29,9 @@ void DESX::encrypt_n(const byte in[], byte out[], u32bit blocks) const
 /*
 * DESX Decryption
 */
-void DESX::decrypt_n(const byte in[], byte out[], u32bit blocks) const
+void DESX::decrypt_n(const byte in[], byte out[], size_t blocks) const
    {
-   for(u32bit i = 0; i != blocks; ++i)
+   for(size_t i = 0; i != blocks; ++i)
       {
       xor_buf(out, in, &K2[0], BLOCK_SIZE);
       des.decrypt(out);
diff --git a/src/block/des/desx.h b/src/block/des/desx.h
index cb452c47b..5b7f10281 100644
--- a/src/block/des/desx.h
+++ b/src/block/des/desx.h
@@ -18,8 +18,8 @@ namespace Botan {
 class BOTAN_DLL DESX : public BlockCipher
    {
    public:
-      void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
-      void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
 
       void clear() { des.clear(); zeroise(K1); zeroise(K2); }
       std::string name() const { return "DESX"; }