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[CRYPTO] salsa20: Add x86-64 assembly version

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This is the x86-64 version of the Salsa20 stream cipher algorithm. The
original assembly code came from
<http://cr.yp.to/snuffle/salsa20/amd64-3/salsa20.s>. It has been
reformatted for clarity.

Signed-off-by: Tan Swee Heng <thesweeheng@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tan Swee Heng
2007-12-18 00:04:40 +08:00
committed by Herbert Xu
parent 974e4b752e
commit 9a7dafbba4
4 changed files with 939 additions and 0 deletions
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15
crypto/Kconfig
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@@ -504,6 +504,21 @@ config CRYPTO_SALSA20_586
The Salsa20 stream cipher algorithm is designed by Daniel J.
Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
config CRYPTO_SALSA20_X86_64
tristate "Salsa20 stream cipher algorithm (x86_64) (EXPERIMENTAL)"
depends on (X86 || UML_X86) && 64BIT
depends on EXPERIMENTAL
select CRYPTO_BLKCIPHER
select CRYPTO_SALSA20
help
Salsa20 stream cipher algorithm.
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
The Salsa20 stream cipher algorithm is designed by Daniel J.
Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
config CRYPTO_DEFLATE
tristate "Deflate compression algorithm"
select CRYPTO_ALGAPI