! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors checksums checksums.common checksums.stream
-combinators combinators.smart fry generalizations grouping
-io.binary kernel literals locals make math math.bitwise
-math.ranges multiline namespaces sbufs sequences
-sequences.generalizations sequences.private splitting strings ;
+USING: accessors alien.c-types checksums checksums.common
+combinators combinators.smart endian grouping kernel
+kernel.private literals math math.bitwise ranges
+sequences sequences.generalizations sequences.private
+specialized-arrays ;
+SPECIALIZED-ARRAY: uint
+SPECIALIZED-ARRAY: ulong
IN: checksums.sha
+MIXIN: sha
+INSTANCE: sha block-checksum
+
SINGLETON: sha1
-INSTANCE: sha1 stream-checksum
+INSTANCE: sha1 sha
SINGLETON: sha-224
SINGLETON: sha-256
-INSTANCE: sha-224 stream-checksum
-INSTANCE: sha-256 stream-checksum
+INSTANCE: sha-224 sha
+INSTANCE: sha-256 sha
+
+<PRIVATE
-TUPLE: sha1-state < checksum-state K H W word-size ;
+TUPLE: sha1-state < block-checksum-state
+{ K uint-array }
+{ H uint-array }
+{ W uint-array }
+{ word-size fixnum } ;
CONSTANT: initial-H-sha1
- {
- HEX: 67452301
- HEX: efcdab89
- HEX: 98badcfe
- HEX: 10325476
- HEX: c3d2e1f0
+ uint-array{
+ 0x67452301
+ 0xefcdab89
+ 0x98badcfe
+ 0x10325476
+ 0xc3d2e1f0
}
CONSTANT: K-sha1
$[
- 20 HEX: 5a827999 <repetition>
- 20 HEX: 6ed9eba1 <repetition>
- 20 HEX: 8f1bbcdc <repetition>
- 20 HEX: ca62c1d6 <repetition>
- 4 { } nappend-as
+ 20 0x5a827999 <repetition>
+ 20 0x6ed9eba1 <repetition>
+ 20 0x8f1bbcdc <repetition>
+ 20 0xca62c1d6 <repetition>
+ 4 uint-array{ } nappend-as
]
-TUPLE: sha2-state < checksum-state K H word-size ;
+TUPLE: sha2-state < block-checksum-state
+{ K uint-array }
+{ H uint-array }
+{ word-size fixnum } ;
TUPLE: sha2-short < sha2-state ;
[ clone ] change-H
[ clone ] change-K ;
-<PRIVATE
-
CONSTANT: a 0
CONSTANT: b 1
CONSTANT: c 2
CONSTANT: h 7
CONSTANT: initial-H-224
- {
- HEX: c1059ed8 HEX: 367cd507 HEX: 3070dd17 HEX: f70e5939
- HEX: ffc00b31 HEX: 68581511 HEX: 64f98fa7 HEX: befa4fa4
+ uint-array{
+ 0xc1059ed8 0x367cd507 0x3070dd17 0xf70e5939
+ 0xffc00b31 0x68581511 0x64f98fa7 0xbefa4fa4
}
CONSTANT: initial-H-256
- {
- HEX: 6a09e667 HEX: bb67ae85 HEX: 3c6ef372 HEX: a54ff53a
- HEX: 510e527f HEX: 9b05688c HEX: 1f83d9ab HEX: 5be0cd19
+ uint-array{
+ 0x6a09e667 0xbb67ae85 0x3c6ef372 0xa54ff53a
+ 0x510e527f 0x9b05688c 0x1f83d9ab 0x5be0cd19
}
CONSTANT: initial-H-384
- {
- HEX: cbbb9d5dc1059ed8
- HEX: 629a292a367cd507
- HEX: 9159015a3070dd17
- HEX: 152fecd8f70e5939
- HEX: 67332667ffc00b31
- HEX: 8eb44a8768581511
- HEX: db0c2e0d64f98fa7
- HEX: 47b5481dbefa4fa4
+ ulong-array{
+ 0xcbbb9d5dc1059ed8
+ 0x629a292a367cd507
+ 0x9159015a3070dd17
+ 0x152fecd8f70e5939
+ 0x67332667ffc00b31
+ 0x8eb44a8768581511
+ 0xdb0c2e0d64f98fa7
+ 0x47b5481dbefa4fa4
}
CONSTANT: initial-H-512
- {
- HEX: 6a09e667f3bcc908
- HEX: bb67ae8584caa73b
- HEX: 3c6ef372fe94f82b
- HEX: a54ff53a5f1d36f1
- HEX: 510e527fade682d1
- HEX: 9b05688c2b3e6c1f
- HEX: 1f83d9abfb41bd6b
- HEX: 5be0cd19137e2179
+ ulong-array{
+ 0x6a09e667f3bcc908
+ 0xbb67ae8584caa73b
+ 0x3c6ef372fe94f82b
+ 0xa54ff53a5f1d36f1
+ 0x510e527fade682d1
+ 0x9b05688c2b3e6c1f
+ 0x1f83d9abfb41bd6b
+ 0x5be0cd19137e2179
}
CONSTANT: K-256
- {
- HEX: 428a2f98 HEX: 71374491 HEX: b5c0fbcf HEX: e9b5dba5
- HEX: 3956c25b HEX: 59f111f1 HEX: 923f82a4 HEX: ab1c5ed5
- HEX: d807aa98 HEX: 12835b01 HEX: 243185be HEX: 550c7dc3
- HEX: 72be5d74 HEX: 80deb1fe HEX: 9bdc06a7 HEX: c19bf174
- HEX: e49b69c1 HEX: efbe4786 HEX: 0fc19dc6 HEX: 240ca1cc
- HEX: 2de92c6f HEX: 4a7484aa HEX: 5cb0a9dc HEX: 76f988da
- HEX: 983e5152 HEX: a831c66d HEX: b00327c8 HEX: bf597fc7
- HEX: c6e00bf3 HEX: d5a79147 HEX: 06ca6351 HEX: 14292967
- HEX: 27b70a85 HEX: 2e1b2138 HEX: 4d2c6dfc HEX: 53380d13
- HEX: 650a7354 HEX: 766a0abb HEX: 81c2c92e HEX: 92722c85
- HEX: a2bfe8a1 HEX: a81a664b HEX: c24b8b70 HEX: c76c51a3
- HEX: d192e819 HEX: d6990624 HEX: f40e3585 HEX: 106aa070
- HEX: 19a4c116 HEX: 1e376c08 HEX: 2748774c HEX: 34b0bcb5
- HEX: 391c0cb3 HEX: 4ed8aa4a HEX: 5b9cca4f HEX: 682e6ff3
- HEX: 748f82ee HEX: 78a5636f HEX: 84c87814 HEX: 8cc70208
- HEX: 90befffa HEX: a4506ceb HEX: bef9a3f7 HEX: c67178f2
+ uint-array{
+ 0x428a2f98 0x71374491 0xb5c0fbcf 0xe9b5dba5
+ 0x3956c25b 0x59f111f1 0x923f82a4 0xab1c5ed5
+ 0xd807aa98 0x12835b01 0x243185be 0x550c7dc3
+ 0x72be5d74 0x80deb1fe 0x9bdc06a7 0xc19bf174
+ 0xe49b69c1 0xefbe4786 0x0fc19dc6 0x240ca1cc
+ 0x2de92c6f 0x4a7484aa 0x5cb0a9dc 0x76f988da
+ 0x983e5152 0xa831c66d 0xb00327c8 0xbf597fc7
+ 0xc6e00bf3 0xd5a79147 0x06ca6351 0x14292967
+ 0x27b70a85 0x2e1b2138 0x4d2c6dfc 0x53380d13
+ 0x650a7354 0x766a0abb 0x81c2c92e 0x92722c85
+ 0xa2bfe8a1 0xa81a664b 0xc24b8b70 0xc76c51a3
+ 0xd192e819 0xd6990624 0xf40e3585 0x106aa070
+ 0x19a4c116 0x1e376c08 0x2748774c 0x34b0bcb5
+ 0x391c0cb3 0x4ed8aa4a 0x5b9cca4f 0x682e6ff3
+ 0x748f82ee 0x78a5636f 0x84c87814 0x8cc70208
+ 0x90befffa 0xa4506ceb 0xbef9a3f7 0xc67178f2
}
CONSTANT: K-384
- {
-
- HEX: 428a2f98d728ae22 HEX: 7137449123ef65cd HEX: b5c0fbcfec4d3b2f HEX: e9b5dba58189dbbc
- HEX: 3956c25bf348b538 HEX: 59f111f1b605d019 HEX: 923f82a4af194f9b HEX: ab1c5ed5da6d8118
- HEX: d807aa98a3030242 HEX: 12835b0145706fbe HEX: 243185be4ee4b28c HEX: 550c7dc3d5ffb4e2
- HEX: 72be5d74f27b896f HEX: 80deb1fe3b1696b1 HEX: 9bdc06a725c71235 HEX: c19bf174cf692694
- HEX: e49b69c19ef14ad2 HEX: efbe4786384f25e3 HEX: 0fc19dc68b8cd5b5 HEX: 240ca1cc77ac9c65
- HEX: 2de92c6f592b0275 HEX: 4a7484aa6ea6e483 HEX: 5cb0a9dcbd41fbd4 HEX: 76f988da831153b5
- HEX: 983e5152ee66dfab HEX: a831c66d2db43210 HEX: b00327c898fb213f HEX: bf597fc7beef0ee4
- HEX: c6e00bf33da88fc2 HEX: d5a79147930aa725 HEX: 06ca6351e003826f HEX: 142929670a0e6e70
- HEX: 27b70a8546d22ffc HEX: 2e1b21385c26c926 HEX: 4d2c6dfc5ac42aed HEX: 53380d139d95b3df
- HEX: 650a73548baf63de HEX: 766a0abb3c77b2a8 HEX: 81c2c92e47edaee6 HEX: 92722c851482353b
- HEX: a2bfe8a14cf10364 HEX: a81a664bbc423001 HEX: c24b8b70d0f89791 HEX: c76c51a30654be30
- HEX: d192e819d6ef5218 HEX: d69906245565a910 HEX: f40e35855771202a HEX: 106aa07032bbd1b8
- HEX: 19a4c116b8d2d0c8 HEX: 1e376c085141ab53 HEX: 2748774cdf8eeb99 HEX: 34b0bcb5e19b48a8
- HEX: 391c0cb3c5c95a63 HEX: 4ed8aa4ae3418acb HEX: 5b9cca4f7763e373 HEX: 682e6ff3d6b2b8a3
- HEX: 748f82ee5defb2fc HEX: 78a5636f43172f60 HEX: 84c87814a1f0ab72 HEX: 8cc702081a6439ec
- HEX: 90befffa23631e28 HEX: a4506cebde82bde9 HEX: bef9a3f7b2c67915 HEX: c67178f2e372532b
- HEX: ca273eceea26619c HEX: d186b8c721c0c207 HEX: eada7dd6cde0eb1e HEX: f57d4f7fee6ed178
- HEX: 06f067aa72176fba HEX: 0a637dc5a2c898a6 HEX: 113f9804bef90dae HEX: 1b710b35131c471b
- HEX: 28db77f523047d84 HEX: 32caab7b40c72493 HEX: 3c9ebe0a15c9bebc HEX: 431d67c49c100d4c
- HEX: 4cc5d4becb3e42b6 HEX: 597f299cfc657e2a HEX: 5fcb6fab3ad6faec HEX: 6c44198c4a475817
+ ulong-array{
+ 0x428a2f98d728ae22 0x7137449123ef65cd 0xb5c0fbcfec4d3b2f 0xe9b5dba58189dbbc
+ 0x3956c25bf348b538 0x59f111f1b605d019 0x923f82a4af194f9b 0xab1c5ed5da6d8118
+ 0xd807aa98a3030242 0x12835b0145706fbe 0x243185be4ee4b28c 0x550c7dc3d5ffb4e2
+ 0x72be5d74f27b896f 0x80deb1fe3b1696b1 0x9bdc06a725c71235 0xc19bf174cf692694
+ 0xe49b69c19ef14ad2 0xefbe4786384f25e3 0x0fc19dc68b8cd5b5 0x240ca1cc77ac9c65
+ 0x2de92c6f592b0275 0x4a7484aa6ea6e483 0x5cb0a9dcbd41fbd4 0x76f988da831153b5
+ 0x983e5152ee66dfab 0xa831c66d2db43210 0xb00327c898fb213f 0xbf597fc7beef0ee4
+ 0xc6e00bf33da88fc2 0xd5a79147930aa725 0x06ca6351e003826f 0x142929670a0e6e70
+ 0x27b70a8546d22ffc 0x2e1b21385c26c926 0x4d2c6dfc5ac42aed 0x53380d139d95b3df
+ 0x650a73548baf63de 0x766a0abb3c77b2a8 0x81c2c92e47edaee6 0x92722c851482353b
+ 0xa2bfe8a14cf10364 0xa81a664bbc423001 0xc24b8b70d0f89791 0xc76c51a30654be30
+ 0xd192e819d6ef5218 0xd69906245565a910 0xf40e35855771202a 0x106aa07032bbd1b8
+ 0x19a4c116b8d2d0c8 0x1e376c085141ab53 0x2748774cdf8eeb99 0x34b0bcb5e19b48a8
+ 0x391c0cb3c5c95a63 0x4ed8aa4ae3418acb 0x5b9cca4f7763e373 0x682e6ff3d6b2b8a3
+ 0x748f82ee5defb2fc 0x78a5636f43172f60 0x84c87814a1f0ab72 0x8cc702081a6439ec
+ 0x90befffa23631e28 0xa4506cebde82bde9 0xbef9a3f7b2c67915 0xc67178f2e372532b
+ 0xca273eceea26619c 0xd186b8c721c0c207 0xeada7dd6cde0eb1e 0xf57d4f7fee6ed178
+ 0x06f067aa72176fba 0x0a637dc5a2c898a6 0x113f9804bef90dae 0x1b710b35131c471b
+ 0x28db77f523047d84 0x32caab7b40c72493 0x3c9ebe0a15c9bebc 0x431d67c49c100d4c
+ 0x4cc5d4becb3e42b6 0x597f299cfc657e2a 0x5fcb6fab3ad6faec 0x6c44198c4a475817
}
ALIAS: K-512 K-384
] [ bitxor ] reduce-outputs ; inline
: prepare-M-256 ( n seq -- )
+ { uint-array } declare
{
[ [ 16 - ] dip nth-unsafe ]
[ [ 15 - ] dip nth-unsafe s0-256 ]
} 2cleave set-nth-unsafe ; inline
: prepare-M-512 ( n seq -- )
+ { ulong-array } declare
{
[ [ 16 - ] dip nth-unsafe ]
[ [ 15 - ] dip nth-unsafe s0-512 ]
e H nth-unsafe S1-256 w+
h H nth-unsafe w+ ; inline
-: T2-256 ( H -- T2 )
- [ a swap nth-unsafe S0-256 ]
- [ a swap slice3 maj w+ ] bi ; inline
+:: T2-256 ( H -- T2 )
+ a H nth-unsafe S0-256
+ a H slice3 maj w+ ; inline
:: T1-512 ( n M H sha2 -- T1 )
n M nth-unsafe
e H nth-unsafe S1-512 w+
h H nth-unsafe w+ ; inline
-: T2-512 ( H -- T2 )
- [ a swap nth-unsafe S0-512 ]
- [ a swap slice3 maj w+ ] bi ; inline
+:: T2-512 ( H -- T2 )
+ a H nth-unsafe S0-512
+ a H slice3 maj w+ ; inline
-: update-H ( T1 T2 H -- )
- h g pick exchange-unsafe
- g f pick exchange-unsafe
- f e pick exchange-unsafe
- pick d pick nth-unsafe w+ e pick set-nth-unsafe
- d c pick exchange-unsafe
- c b pick exchange-unsafe
- b a pick exchange-unsafe
- [ w+ a ] dip set-nth-unsafe ; inline
+:: update-H ( T1 T2 H -- )
+ h g H exchange-unsafe
+ g f H exchange-unsafe
+ f e H exchange-unsafe
+ T1 d H nth-unsafe w+ e H set-nth-unsafe
+ d c H exchange-unsafe
+ c b H exchange-unsafe
+ b a H exchange-unsafe
+ T1 T2 w+ a H set-nth-unsafe ; inline
: prepare-message-schedule ( seq sha2 -- w-seq )
- [ word-size>> <sliced-groups> [ be> ] map ]
- [
- block-size>> [ 0 pad-tail 16 ] keep [a,b) over
- '[ _ prepare-M-256 ] each
- ] bi ; inline
+ [ word-size>> <groups> ] [ block-size>> <uint-array> ] bi
+ [ '[ [ be> ] dip _ set-nth-unsafe ] each-index ]
+ [ 16 over length [a..b) over '[ _ prepare-M-256 ] each ] bi ; inline
:: process-chunk ( M block-size cloned-H sha2 -- )
block-size [
[ prepare-message-schedule ]
[ [ block-size>> ] [ H>> clone ] [ ] tri process-chunk ] bi ;
-: seq>byte-array ( seq n -- string )
- '[ _ >be ] map B{ } concat-as ;
+: sequence>byte-array ( seq n -- bytes )
+ '[ _ >be ] { } map-as B{ } concat-as ; inline
: sha1>checksum ( sha2 -- bytes )
- H>> 4 seq>byte-array ;
+ H>> 4 sequence>byte-array ; inline
: sha-224>checksum ( sha2 -- bytes )
- H>> 7 head 4 seq>byte-array ;
+ H>> 7 head 4 sequence>byte-array ; inline
: sha-256>checksum ( sha2 -- bytes )
- H>> 4 seq>byte-array ;
+ H>> 4 sequence>byte-array ; inline
: pad-last-short-block ( state -- )
[ bytes>> t ] [ bytes-read>> pad-last-block ] [ ] tri
- [ checksum-block ] curry each ;
-
-PRIVATE>
+ [ checksum-block ] curry each ; inline
M: sha-224-state get-checksum
clone
clone
[ pad-last-short-block ] [ sha-256>checksum ] bi ;
-M: sha-224 checksum-stream ( stream checksum -- byte-array )
- drop
- [ <sha-224-state> ] dip add-checksum-stream get-checksum ;
-
-M: sha-256 checksum-stream ( stream checksum -- byte-array )
- drop
- [ <sha-256-state> ] dip add-checksum-stream get-checksum ;
-
: sha1-W ( t seq -- )
+ { uint-array } declare
{
[ [ 3 - ] dip nth-unsafe ]
[ [ 8 - ] dip nth-unsafe bitxor ]
[ [ 14 - ] dip nth-unsafe bitxor ]
[ [ 16 - ] dip nth-unsafe bitxor 1 bitroll-32 ]
[ ]
- } 2cleave set-nth-unsafe ;
+ } 2cleave set-nth-unsafe ; inline
: prepare-sha1-message-schedule ( seq -- w-seq )
- 4 <sliced-groups> [ be> ] map
- 80 0 pad-tail 16 80 [a,b) over
- '[ _ sha1-W ] each ; inline
+ 4 <groups> 80 <uint-array>
+ [ '[ [ be> ] dip _ set-nth-unsafe ] each-index ]
+ [ 16 80 [a..b) over '[ _ sha1-W ] each ] bi ; inline
: sha1-f ( B C D n -- f_nbcd )
20 /i
{ 1 [ bitxor bitxor ] }
{ 2 [ 2dup bitand [ pick bitand [ bitand ] dip ] dip bitor bitor ] }
{ 3 [ bitxor bitxor ] }
- } case ;
+ } case ; inline
:: inner-loop ( n H W K -- temp )
a H nth-unsafe :> A
[
A 5 bitroll-32
- B C D n sha1-f
+ B C D n sha1-f
E
n K nth-unsafe
n W nth-unsafe
- ] sum-outputs 32 bits ;
+ ] sum-outputs 32 bits ; inline
-:: process-sha1-chunk ( bytes H W K state -- )
+:: process-sha1-chunk ( H W K state -- )
80 [
H W K inner-loop
d H nth-unsafe e H set-nth-unsafe
M:: sha1-state checksum-block ( bytes state -- )
bytes prepare-sha1-message-schedule state W<<
- bytes
state [ H>> clone ] [ W>> ] [ K>> ] tri state process-sha1-chunk ;
M: sha1-state get-checksum
clone
[ pad-last-short-block ] [ sha-256>checksum ] bi ;
-M: sha1 checksum-stream ( stream checksum -- byte-array )
- drop
- [ <sha1-state> ] dip add-checksum-stream get-checksum ;
+PRIVATE>
projects / factor.git / blobdiff