Added crypto API for ChaCha20-Poly1305 AEAD#10

Merged

toddouska merged 3 commits intowolfSSL:masterfrom

SecuraSeal:PR-8-chacha20-poly1305-aead-api

Feb 24, 2015

Commits on Feb 23, 2015

Fixed dependency chain issue with integer.h since one of the function prototypes uses mp_int.
Andrew Burks
committed

Commits on Feb 24, 2015

Added wolfcrypt API for the ChaCha20-Poly1305 AEAD.
Andrew Burks
committed
Added documentation and benchmarks.
Andrew Burks
committed