4 files changed, 27 insertions, 3 deletions
diff --git a/src/block/gost_28147/gost_28147.h b/src/block/gost_28147/gost_28147.h
index 2ccb3214d..dbea932a0 100644
--- a/src/block/gost_28147/gost_28147.h
+++ b/src/block/gost_28147/gost_28147.h
@@ -21,14 +21,24 @@ namespace Botan {
 class BOTAN_DLL GOST_28147_89_Params
    {
    public:
+      /**
+      * @param row the row
+      * @param col the column
+      * @return the sbox entry at this row/column
+      */
       byte sbox_entry(u32bit row, u32bit col) const;
 
+      /**
+      * @return name of this parameter set
+      */
       std::string param_name() const { return name; }
 
       /**
       * Default GOST parameters are the ones given in GOST R 34.11 for
       * testing purposes; these sboxes are also used by Crypto++, and,
-      * at least according to Wikipedia, the Central Bank of Russian Federation
+      * at least according to Wikipedia, the Central Bank of Russian
+      * Federation
+      * @param name of the parameter set
       */
       GOST_28147_89_Params(const std::string& name = "R3411_94_TestParam");
    private:
@@ -50,6 +60,9 @@ class BOTAN_DLL GOST_28147_89 : public BlockCipher
       std::string name() const { return "GOST-28147-89"; }
       BlockCipher* clone() const { return new GOST_28147_89(SBOX); }
 
+      /**
+      * @param params the sbox parameters to use
+      */
       GOST_28147_89(const GOST_28147_89_Params& params);
    private:
       GOST_28147_89(const SecureVector<u32bit, 1024>& other_SBOX) :
diff --git a/src/block/lubyrack/lubyrack.h b/src/block/lubyrack/lubyrack.h
index 29b7ee5a4..a69d2302f 100644
--- a/src/block/lubyrack/lubyrack.h
+++ b/src/block/lubyrack/lubyrack.h
@@ -26,6 +26,9 @@ class BOTAN_DLL LubyRackoff : public BlockCipher
       std::string name() const;
       BlockCipher* clone() const;
 
+      /**
+      * @param hash function to use to form the block cipher
+      */
       LubyRackoff(HashFunction* hash);
       ~LubyRackoff() { delete hash; }
    private:
diff --git a/src/block/misty1/misty1.h b/src/block/misty1/misty1.h
index d58a2aac7..a9bc12c7b 100644
--- a/src/block/misty1/misty1.h
+++ b/src/block/misty1/misty1.h
@@ -25,7 +25,11 @@ class BOTAN_DLL MISTY1 : public BlockCipher
       std::string name() const { return "MISTY1"; }
       BlockCipher* clone() const { return new MISTY1; }
 
-      MISTY1(u32bit = 8);
+      /**
+      * @param rounds the number of rounds. Must be 8 with the current
+      * implementation
+      */
+      MISTY1(u32bit rounds = 8);
    private:
       void key_schedule(const byte[], u32bit);
 
diff --git a/src/block/rc5/rc5.h b/src/block/rc5/rc5.h
index 5135336b1..385c6b2b1 100644
--- a/src/block/rc5/rc5.h
+++ b/src/block/rc5/rc5.h
@@ -25,7 +25,11 @@ class BOTAN_DLL RC5 : public BlockCipher
       std::string name() const;
       BlockCipher* clone() const { return new RC5(ROUNDS); }
 
-      RC5(u32bit);
+      /**
+      * @param rounds the number of RC5 rounds to run. Must be between
+      * 8 and 32 and a multiple of 4.
+      */
+      RC5(u32bit rounds);
    private:
       void key_schedule(const byte[], u32bit);
       SecureVector<u32bit> S;