From 62d31032352f8d857f31d89872fd42b98501e1c3 Mon Sep 17 00:00:00 2001 From: Erwin Nindl Date: Sat, 8 Dec 2007 17:57:31 +0000 Subject: * added AuthTag class * bugfixes in keyderivation, aesicmcypher * removed authtag functins temorarly from anytun.cpp --- buffer.cpp | 37 +++++++------------------------------ 1 file changed, 7 insertions(+), 30 deletions(-) (limited to 'buffer.cpp') diff --git a/buffer.cpp b/buffer.cpp index a21ebb3..e85500d 100644 --- a/buffer.cpp +++ b/buffer.cpp @@ -88,43 +88,20 @@ void Buffer::operator=(const Buffer &src) length_ = 0; } -void Buffer::operator=(const seq_nr_t &src) -{ - if(buf_) - delete[] buf_; - - length_ = sizeof(src); - - buf_ = new u_int8_t[length_]; - if( buf_ ) - { - for( u_int32_t index = 0; index <= length_; index++ ) - buf_[index] = (src>>index) & 0xFF; - } - else - length_ = 0; -} - -void Buffer::operator=(const sender_id_t &src) +bool Buffer::operator==(const Buffer &cmp) const { - if(buf_) - delete[] buf_; + if(length_ != cmp.length_) + return false; - length_ = sizeof(src); - - buf_ = new u_int8_t[length_]; + if(!std::memcmp(buf_, cmp.buf_, length_)) + return true; - if( buf_ ) - { - for( u_int32_t index = 0; index <= length_; index++ ) - buf_[index] = (src>>index) & 0xFF; - } - else - length_ = 0; + return false; } + u_int32_t Buffer::resizeFront(u_int32_t new_length) { if(length_ == new_length) -- cgit v1.2.3