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checksums.sodium: implement optional keying

factor-shell
Alexander Iljin 2017-03-02 02:17:14 +03:00 committed by John Benediktsson
parent e10ccd030d
commit 60ff8c00aa
1 changed files with 7 additions and 3 deletions
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10
extra/checksums/sodium/sodium.factor
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@ -4,7 +4,10 @@ USING: accessors alien byte-arrays checksums checksums.common
destructors kernel math sequences sodium sodium.ffi ;
IN: checksums.sodium
TUPLE: sodium-checksum { output-size fixnum } ;
TUPLE: sodium-checksum
{ output-size fixnum }
{ key maybe{ byte-array } } ;
INSTANCE: sodium-checksum block-checksum
C: <sodium-checksum> sodium-checksum
@ -18,10 +21,11 @@ TUPLE: sodium-state < disposable
PRIVATE>
M: sodium-checksum initialize-checksum-state
output-size>> sodium-state new-disposable swap >>output-size
[ key>> ] [ output-size>> ] bi
sodium-state new-disposable swap >>output-size
crypto_generichash_statebytes sodium_malloc >>state
[
[ state>> ] [ drop f 0 ] [ output-size>> ] tri
[ state>> ] [ drop swap dup length ] [ output-size>> ] tri
crypto_generichash_init check0
] keep ;