Add 2-way path for SSSE3 version of ChaCha20

Authored by jukivili on Feb 7 2019, 7:50 PM.

Description

Add 2-way path for SSSE3 version of ChaCha20

* cipher/chacha20-amd64-ssse3.S (_gcry_chacha20_amd64_ssse3_blocks1)
(_gcry_chacha20_poly1305_amd64_ssse3_blocks1): Add 2-way code paths.
* cipher/chacha20.c (_gcry_chacha20_poly1305_encrypt): Add
preprosessing of 2 blocks with SSSE3.
  • Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>

Details

Committed
jukiviliFeb 7 2019, 7:50 PM
Parents
rCafab94d22242: Do not precalculate OCB offset L0+L1+L0
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