diff options
Diffstat (limited to 'src/block/rc2/rc2.cpp')
| -rw-r--r-- | src/block/rc2/rc2.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/block/rc2/rc2.cpp b/src/block/rc2/rc2.cpp index 56d0db78c..bf588bbf3 100644 --- a/src/block/rc2/rc2.cpp +++ b/src/block/rc2/rc2.cpp @@ -1,7 +1,9 @@ -/************************************************* -* RC2 Source File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ +/* +* RC2 +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ #include <botan/rc2.h> #include <botan/loadstor.h> @@ -9,9 +11,9 @@ namespace Botan { -/************************************************* -* RC2 Encryption * -*************************************************/ +/* +* RC2 Encryption +*/ void RC2::enc(const byte in[], byte out[]) const { u16bit R0 = load_le<u16bit>(in, 0); @@ -45,9 +47,9 @@ void RC2::enc(const byte in[], byte out[]) const store_le(out, R0, R1, R2, R3); } -/************************************************* -* RC2 Decryption * -*************************************************/ +/* +* RC2 Decryption +*/ void RC2::dec(const byte in[], byte out[]) const { u16bit R0 = load_le<u16bit>(in, 0); @@ -81,9 +83,9 @@ void RC2::dec(const byte in[], byte out[]) const store_le(out, R0, R1, R2, R3); } -/************************************************* -* RC2 Key Schedule * -*************************************************/ +/* +* RC2 Key Schedule +*/ void RC2::key_schedule(const byte key[], u32bit length) { static const byte TABLE[256] = { @@ -123,9 +125,9 @@ void RC2::key_schedule(const byte key[], u32bit length) K[j] = load_le<u16bit>(L, j); } -/************************************************* -* Return the code of the effective key bits * -*************************************************/ +/* +* Return the code of the effective key bits +*/ byte RC2::EKB_code(u32bit ekb) { const byte EKB[256] = { |