I ran the zip and all files through virustotal. They appear to be clean.
https://www.virustotal.com/en/file/70db24dfa1b09d201455464ee6f04704575c8dffb0d14c17ca9344a7accb4a7d/analysis/1405802537/
https://www.virustotal.com/en/file/6d417055ea9bb52982275cfc80ca6d18de9d6dd37d41729e02eed11d52eaea1a/analysis/1405802602/
https://www.virustotal.com/en/file/1c2f7d2d4dcbb1b80246d97295afa25791bbe0d6967ef3266011707d47e3b619/analysis/1405802865/
https://www.virustotal.com/en/file/1947d655cf1a91bfa8d6737c2abe61e59c929c0dc982804ab6c44ce22466b122/analysis/1405803269/
Virustotal is worthless - the source is real, though.
Concur that the OpenCL is for real. He spotted, for example, the round constant optimization, which I don't think I'd seen in the wild before unless it was in one of otila's patches. I haven't looked through the rest of the code to check for any unexpected changes, though, which someone who's feeling very paranoid might do. A diff against the main BBR source should be sufficient.
I did that round constant optimization too. While the code isn't excellent, it's a lot better than the normal garbage you see around.
Wolf0 you made your version? i know you from other miner and im sure you can make this work good