From 0b487201ffe23b7a3a3238c66ef1d8614e4aa812 Mon Sep 17 00:00:00 2001 From: Mirek Kratochvil Date: Thu, 17 Jan 2013 12:08:40 +0100 Subject: [PATCH] algos_enc: padding fix I have indeed heard that everyone always fucks this up and therefore kindof hoped to make an exception. Lasted two minutes. --- src/algos_enc.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/algos_enc.cpp b/src/algos_enc.cpp index b821f68..f88b23d 100644 --- a/src/algos_enc.cpp +++ b/src/algos_enc.cpp @@ -107,16 +107,17 @@ static void message_pad (const bvector&in, std::vector&out, prng&rng) //byte stage int overflow = out.size() & 0xff; int pad_block_start = out.size() >> 8; + int pad_block_start_byte = pad_block_start << 8; //make space for the bytes out.resize ( (pad_block_start + 1) << 8, 0); //fill random bytes for (i = overflow; i < 0xff; ++i) - out[i + pad_block_start] = rng.random (256); + out[i + pad_block_start_byte] = rng.random (256); //fill the overflow size byte - out[pad_block_start + 0xff] = overflow; + out[pad_block_start_byte + 0xff] = overflow; } static bool message_unpad (const std::vector&in, bvector&out)