mirror of
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Add initial implementation of the basic block-processing function for SHA-256.
This commit is contained in:
Stephen Heumann
parent
2c34d17925
commit
91c107eb98
253
sha256.asm
Normal file
253
sha256.asm
Normal file
@ -0,0 +1,253 @@
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* Copyright (c) 2017 Stephen Heumann
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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||||
* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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* Implementation of the SHA-256 (and SHA-224) hash function for the 65816
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*
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* The basic structure of the hash computation is described in FIPS PUB 180-4,
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* although this implementation rearranges some things for better performance.
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case on
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mcopy sha256.macros
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* Direct page locations
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length gequ 0
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extra gequ 8
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idx gequ 10
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a_ gequ 12 ; elements of state
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b gequ 16
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c gequ 20
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d gequ 24
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e gequ 28
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f gequ 32
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g gequ 36
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h gequ 40
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temp1 gequ 44
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temp2 gequ 48
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ch gequ 52
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maj gequ 56
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h0 gequ 60
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h1 gequ 64
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h2 gequ 68
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h3 gequ 72
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h4 gequ 76
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h5 gequ 80
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h6 gequ 84
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h7 gequ 88
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w gequ 92
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temp3 gequ 156
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temp4 gequ 160
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k_ptr gequ 164
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k private
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dc i4'$428a2f98, $71374491, $b5c0fbcf, $e9b5dba5'
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dc i4'$3956c25b, $59f111f1, $923f82a4, $ab1c5ed5'
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dc i4'$d807aa98, $12835b01, $243185be, $550c7dc3'
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dc i4'$72be5d74, $80deb1fe, $9bdc06a7, $c19bf174'
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dc i4'$e49b69c1, $efbe4786, $0fc19dc6, $240ca1cc'
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dc i4'$2de92c6f, $4a7484aa, $5cb0a9dc, $76f988da'
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dc i4'$983e5152, $a831c66d, $b00327c8, $bf597fc7'
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dc i4'$c6e00bf3, $d5a79147, $06ca6351, $14292967'
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dc i4'$27b70a85, $2e1b2138, $4d2c6dfc, $53380d13'
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dc i4'$650a7354, $766a0abb, $81c2c92e, $92722c85'
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dc i4'$a2bfe8a1, $a81a664b, $c24b8b70, $c76c51a3'
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dc i4'$d192e819, $d6990624, $f40e3585, $106aa070'
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dc i4'$19a4c116, $1e376c08, $2748774c, $34b0bcb5'
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dc i4'$391c0cb3, $4ed8aa4a, $5b9cca4f, $682e6ff3'
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dc i4'$748f82ee, $78a5636f, $84c87814, $8cc70208'
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dc i4'$90befffa, $a4506ceb, $bef9a3f7, $c67178f2'
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end
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* Initialize a SHA-256 context.
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* This must be called before any of the other SHA-256 functions.
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sha256_init start
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CFunction SHA256_INIT
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end
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SHA256_INIT start
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lda #$e667
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sta h0
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lda #$6a09
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sta h0+2
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lda #$ae85
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sta h1
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lda #$bb67
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sta h1+2
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lda #$f372
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sta h2
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lda #$3c6e
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sta h2+2
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lda #$f53a
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sta h3
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lda #$a54f
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sta h3+2
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lda #$527f
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sta h4
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lda #$510e
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sta h4+2
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lda #$688c
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sta h5
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lda #$9b05
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sta h5+2
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lda #$d9ab
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sta h6
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lda #$1f83
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sta h6+2
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lda #$cd19
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sta h7
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lda #$5be0
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sta h7+2
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stz length
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stz length+2
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stz length+4
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stz length+6
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stz extra
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rtl
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end
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* Process one 64-byte block through the SHA-256 hashing function.
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* This is a low-level function; users should normally not call this directly.
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sha256_processblock start
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CFunction SHA256_PROCESSBLOCK
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end
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SHA256_PROCESSBLOCK start
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lda h0
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sta a_
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lda h0+2
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sta a_+2
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lda h1
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sta b
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lda h1+2
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sta b+2
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lda h2
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sta c
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lda h2+2
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sta c+2
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lda h3
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sta d
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lda h3+2
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sta d+2
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lda h4
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sta e
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lda h4+2
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sta e+2
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lda h5
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sta f
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lda h5+2
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sta f+2
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lda h6
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sta g
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lda h6+2
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sta g+2
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lda h6
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sta g
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lda h6+2
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sta g+2
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lda h7
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sta h
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lda h7+2
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sta h+2
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lda #k
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sta k_ptr
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ComputeSchedule 1
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BlockLoopPart 1
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jsr ComputeScheduleSub
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BlockLoopPart 2
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jsr ComputeScheduleSub
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BlockLoopPart 3
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jsr ComputeScheduleSub
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BlockLoopPart 4
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endloop clc
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lda h0
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adc a_
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sta h0
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lda h0+2
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adc a_+2
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sta h0+2
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clc
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lda h1
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adc b
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sta h1
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lda h1+2
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adc b+2
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sta h1+2
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clc
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lda h2
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adc c
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sta h2
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lda h2+2
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adc c+2
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sta h2+2
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clc
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lda h3
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adc d
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sta h3
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lda h3+2
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adc d+2
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sta h3+2
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clc
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lda h4
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adc e
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sta h4
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lda h4+2
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adc e+2
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sta h4+2
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clc
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lda h5
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adc f
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sta h5
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lda h5+2
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adc f+2
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sta h5+2
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clc
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lda h6
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adc g
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sta h6
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lda h6+2
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adc g+2
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sta h6+2
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clc
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lda h7
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adc h
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sta h7
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lda h7+2
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adc h+2
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sta h7+2
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rtl
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ComputeScheduleSub anop
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ComputeSchedule 2
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rts
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end
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53
sha256.h
Normal file
53
sha256.h
Normal file
@ -0,0 +1,53 @@
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/*
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* Copyright (c) 2017 Stephen Heumann
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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struct sha256_context {
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unsigned long length;
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unsigned long length2;
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unsigned short extra;
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unsigned short idx;
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unsigned long vars[8];
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unsigned char reserved1[16];
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unsigned char hash[32];
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unsigned char block[64];
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unsigned char reserved2[16];
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};
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/*
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* The context structure must be in bank 0, preferably page-aligned.
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*/
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/*
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* Initialize a SHA-256 context.
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* This must be called before any of the other SHA-256 functions.
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*/
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void sha256_init(struct sha256_context *context);
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/*
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* Update a SHA-256 context based on the specified data.
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*/
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void sha256_update(struct sha256_context *context, const unsigned char *data, unsigned long length);
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/*
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* Finish SHA-256 processing and generate the final hash code.
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*/
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void sha256_finalize(struct sha256_context *context);
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/*
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* Process one 64-byte block through the SHA-256 hashing function.
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* This is a low-level function; users should normally not call this directly.
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*/
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void sha256_processblock(struct sha256_context *context);
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437
sha256.macros
Normal file
437
sha256.macros
Normal file
@ -0,0 +1,437 @@
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* Copyright (c) 2017 Stephen Heumann
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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||||
* copyright notice and this permission notice appear in all copies.
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||||
*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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* Right-rotate 32-bit value in &loc (DP or 16-bit address) by &n positions
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macro
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ROTR4 &loc,&n
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aif &n>16,.dorotl
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lda &loc+2
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lcla &i
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&i seta &n
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.rotrloop
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lsr a ;to set carry
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ror &loc
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ror &loc+2
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&i seta &i-1
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aif &i>0,.rotrloop
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ago .end
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.dorotl
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ROTL4 &loc,32-&n
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.end
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mend
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* Left-rotate 32-bit value in &loc (DP or 16-bit address) by &n positions
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macro
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ROTL4 &loc,&n
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aif &n>16,.dorotr2
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lda &loc
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lcla &i
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&i seta &n
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.rotlloop2
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asl a ;to set carry
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rol &loc+2
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rol &loc
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&i seta &i-1
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aif &i>0,.rotlloop2
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ago .end2
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.dorotr2
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ROTR4 &loc,32-&n
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.end2
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mend
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* &to := &from ROTR4 &n
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macro
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ROTR4MOVE &to,&from,&n
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aif &n>16,.dorotl3
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lda &from
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sta &to
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lda &from+2
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sta &to+2
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lcla &i
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&i seta &n
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.rotrloop3
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lsr a ;to set carry
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ror &to
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ror &to+2
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&i seta &i-1
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aif &i>0,.rotrloop3
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ago .end3
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.dorotl3
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ROTL4MOVE &to,&from,32-&n
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.end3
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mend
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* &to := &from ROTL4 &n
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macro
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ROTL4MOVE &to,&from,&n
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aif &n>16,.dorotr4
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lda &from+2
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sta &to+2
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lda &from
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sta &to
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lcla &i
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&i seta &n
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.rotlloop4
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asl a ;to set carry
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rol &to+2
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rol &to
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&i seta &i-1
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aif &i>0,.rotlloop4
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ago .end4
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.dorotr4
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ROTR4MOVE &to,&from,32-&n
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.end4
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mend
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* This makes a function wrapper that is callable from C,
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* taking a pointer to the context structure as its argument.
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macro
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CFunction &fn
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phb
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plx
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ply
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tdc
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pld
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plb
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plb
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phy
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phx
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plb
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pha
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jsl &fn
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pld
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rtl
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mend
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* Macros to operate on elements of the message schedule (W)
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macro
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&lab lda_w &i,&inc
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lcla &j
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&j seta &i
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.modloop1
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aif &j<16,.goodidx1
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&j seta &j-16
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ago .modloop1
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.goodidx1
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aif C:&inc<>0,.haveinc1
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lcla &inc
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.haveinc1
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&lab lda w+(&j)*4+&inc
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mend
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macro
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&lab eor_w &i,&inc
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lcla &j
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&j seta &i
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.modloop2
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aif &j<16,.goodidx2
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&j seta &j-16
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ago .modloop2
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.goodidx2
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aif C:&inc<>0,.haveinc2
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lcla &inc
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.haveinc2
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&lab eor w+(&j)*4+&inc
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mend
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macro
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&lab sta_w &i,&inc
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lcla &j
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&j seta &i
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.modloop3
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aif &j<16,.goodidx3
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&j seta &j-16
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ago .modloop3
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.goodidx3
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aif C:&inc<>0,.haveinc3
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lcla &inc
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.haveinc3
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&lab sta w+(&j)*4+&inc
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mend
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macro
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&lab adc_w &i,&inc
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lcla &j
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&j seta &i
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.modloop4
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aif &j<16,.goodidx4
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&j seta &j-16
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ago .modloop4
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.goodidx4
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aif C:&inc<>0,.haveinc4
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lcla &inc
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.haveinc4
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&lab adc w+(&j)*4+&inc
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mend
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macro
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ROTR4MOVE_w &to,&from,&n
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lcla &j
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&j seta &from
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.modloop5
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aif &j<16,.goodidx5
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&j seta &j-16
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ago .modloop5
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.goodidx5
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aif &n>16,.dorotl4
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lda w+(&j)*4
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sta &to
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lda w+(&j)*4+2
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sta &to+2
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lcla &i
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&i seta &n
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.rotrloop4
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lsr a ;to set carry
|
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ror &to
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ror &to+2
|
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&i seta &i-1
|
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aif &i>0,.rotrloop4
|
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ago .end4
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.dorotl4
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ROTL4MOVE &to,w+(&j)*4,32-&n
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.end4
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mend
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* Compute one part of the message schedule (16 elements)
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macro
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ComputeSchedule &part
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lcla &i
|
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|
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; Flip the endianness of W_0 to W_15 (the current block of the message)
|
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aif &part<>1,.skippart1
|
||||
.loop1
|
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lda w+&i*4
|
||||
xba
|
||||
ldx w+&i*4+2
|
||||
sta w+&i*4+2
|
||||
txa
|
||||
xba
|
||||
sta w+&i*4
|
||||
&i seta &i+1
|
||||
aif &i<16,.loop1
|
||||
ago .end
|
||||
.skippart1
|
||||
|
||||
; compute the rest of the message schedule (W_16 to W_63)
|
||||
&i seta (&part-1)*16
|
||||
.loop2
|
||||
ROTR4MOVE_w temp1,&i-15,7
|
||||
ROTR4MOVE_w temp2,&i-15,18
|
||||
ROTR4MOVE_w temp3,&i-15,3
|
||||
lda temp3
|
||||
eor temp2
|
||||
eor temp1
|
||||
sta temp1
|
||||
lda temp3+2
|
||||
and #$1FFF
|
||||
eor temp2+2
|
||||
eor temp1+2
|
||||
sta temp1+2
|
||||
|
||||
ROTR4MOVE_w temp2,&i-2,17
|
||||
ROTR4MOVE_w temp3,&i-2,19
|
||||
ROTR4MOVE_w temp4,&i-2,10
|
||||
lda temp4
|
||||
eor temp3
|
||||
eor temp2
|
||||
sta temp2
|
||||
lda temp4+2
|
||||
and #$003F
|
||||
eor temp3+2
|
||||
eor temp2+2
|
||||
sta temp2+2
|
||||
|
||||
clc
|
||||
lda_w &i-16
|
||||
adc_w &i-7
|
||||
tay
|
||||
lda_w &i-16,2
|
||||
adc_w &i-7,2
|
||||
tax
|
||||
clc
|
||||
tya
|
||||
adc temp1
|
||||
tay
|
||||
txa
|
||||
adc temp1+2
|
||||
tax
|
||||
clc
|
||||
tya
|
||||
adc temp2
|
||||
sta_w &i
|
||||
txa
|
||||
adc temp2+2
|
||||
sta_w &i,2
|
||||
|
||||
&i seta &i+1
|
||||
aif &i<&part*16,.loop2
|
||||
.end
|
||||
mend
|
||||
|
||||
|
||||
|
||||
* One iteration of the loop for processing blocks.
|
||||
* The a,b,c,d,e,f,g,h variables are given as parameters so we can avoid
|
||||
* cycling them.
|
||||
macro
|
||||
BlockLoopIter &a,&b,&c,&d,&e,&f,&g,&h,&iter
|
||||
|
||||
; Sigma_1 computation
|
||||
ROTR4MOVE temp1,&e,6
|
||||
ROTR4MOVE temp2,&e,11
|
||||
ROTR4MOVE temp3,&e,25
|
||||
lda temp1
|
||||
eor temp2
|
||||
eor temp3
|
||||
sta temp1
|
||||
lda temp1+2
|
||||
eor temp2+2
|
||||
eor temp3+2
|
||||
sta temp1+2
|
||||
|
||||
; ch computation
|
||||
lda &f
|
||||
eor &g
|
||||
and &e
|
||||
eor &g
|
||||
sta temp2
|
||||
lda &f+2
|
||||
eor &g+2
|
||||
and &e+2
|
||||
eor &g+2
|
||||
sta temp2+2
|
||||
|
||||
; T_1 computation
|
||||
clc
|
||||
ldx idx
|
||||
lda w+&iter*4,x
|
||||
adc &h
|
||||
tay
|
||||
lda w+&iter*4+2,x
|
||||
adc &h+2
|
||||
tax
|
||||
clc
|
||||
tya
|
||||
adc temp1
|
||||
tay
|
||||
txa
|
||||
adc temp1+2
|
||||
tax
|
||||
clc
|
||||
tya
|
||||
adc temp2
|
||||
tay
|
||||
txa
|
||||
adc temp2+2
|
||||
tax
|
||||
clc
|
||||
tya
|
||||
adc (k_ptr)
|
||||
sta temp1
|
||||
txa
|
||||
inc k_ptr
|
||||
inc k_ptr
|
||||
adc (k_ptr)
|
||||
sta temp1+2
|
||||
inc k_ptr
|
||||
inc k_ptr
|
||||
|
||||
;Sigma_0 computation
|
||||
ROTR4MOVE temp2,&a,2
|
||||
ROTR4MOVE temp3,&a,13
|
||||
ROTR4MOVE temp4,&a,22
|
||||
lda temp2
|
||||
eor temp3
|
||||
eor temp4
|
||||
sta temp2
|
||||
lda temp2+2
|
||||
eor temp3+2
|
||||
eor temp4+2
|
||||
sta temp2+2
|
||||
|
||||
;maj computation
|
||||
lda &a
|
||||
ora &b
|
||||
and &c
|
||||
sta temp3
|
||||
lda &a
|
||||
and &b
|
||||
ora temp3
|
||||
sta temp3
|
||||
lda &a+2
|
||||
ora &b+2
|
||||
and &c+2
|
||||
sta temp3+2
|
||||
lda &a+2
|
||||
and &b+2
|
||||
ora temp3+2
|
||||
sta temp3+2
|
||||
|
||||
;T_2 computation
|
||||
clc
|
||||
lda temp2
|
||||
adc temp3
|
||||
sta temp2
|
||||
lda temp2+2
|
||||
adc temp3+2
|
||||
sta temp2+2
|
||||
|
||||
clc
|
||||
lda &d
|
||||
adc temp1
|
||||
sta &d
|
||||
lda &d+2
|
||||
adc temp1+2
|
||||
sta &d+2
|
||||
|
||||
clc
|
||||
lda temp1
|
||||
adc temp2
|
||||
sta &h
|
||||
lda temp1+2
|
||||
adc temp2+2
|
||||
sta &h+2
|
||||
|
||||
mend
|
||||
|
||||
|
||||
* One part of the loop for processing blocks (16 iterations)
|
||||
macro
|
||||
BlockLoopPart &part
|
||||
|
||||
stz idx
|
||||
loop&part anop
|
||||
|
||||
BlockLoopIter a_,b,c,d,e,f,g,h,0
|
||||
BlockLoopIter h,a_,b,c,d,e,f,g,1
|
||||
BlockLoopIter g,h,a_,b,c,d,e,f,2
|
||||
BlockLoopIter f,g,h,a_,b,c,d,e,3
|
||||
BlockLoopIter e,f,g,h,a_,b,c,d,4
|
||||
BlockLoopIter d,e,f,g,h,a_,b,c,5
|
||||
BlockLoopIter c,d,e,f,g,h,a_,b,6
|
||||
BlockLoopIter b,c,d,e,f,g,h,a_,7
|
||||
|
||||
clc
|
||||
lda idx
|
||||
adc #4*8
|
||||
cmp #16*4
|
||||
bge endloop&part
|
||||
sta idx
|
||||
jmp loop&part
|
||||
endloop&part anop
|
||||
mend
|
||||
|
||||
107
sha256test.c
Normal file
107
sha256test.c
Normal file
@ -0,0 +1,107 @@
|
||||
/*
|
||||
* Copyright (c) 2017 Stephen Heumann
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "sha256.h"
|
||||
#include <stdio.h>
|
||||
#include <MiscTool.h>
|
||||
#include <Memory.h>
|
||||
#include <orca.h>
|
||||
#include <string.h>
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
unsigned int i;
|
||||
unsigned long tick_count;
|
||||
long double bytes_per_sec;
|
||||
|
||||
struct sha256_context *context, **context_hndl;
|
||||
struct sha256_context context_init = {0,0,0,0, {0}, {0}, {0},
|
||||
{0x61,0x62,0x63,0x80,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x18
|
||||
},
|
||||
{0}};
|
||||
|
||||
context_hndl = (struct sha256_context **)NewHandle(sizeof(struct sha256_context),
|
||||
userid(), attrFixed|attrPage|attrBank|attrNoCross, 0x000000);
|
||||
if (toolerror())
|
||||
return 0;
|
||||
context = *context_hndl;
|
||||
*context = context_init;
|
||||
|
||||
sha256_init(context);
|
||||
sha256_processblock(context);
|
||||
|
||||
printf("a...h = ");
|
||||
for (i = 0; i < 8; i++) {
|
||||
printf("%08lx ", context->vars[i]);
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
printf("h[..] = %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x "
|
||||
"%02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
|
||||
context->hash[3], context->hash[2], context->hash[1], context->hash[0],
|
||||
context->hash[7], context->hash[6], context->hash[5], context->hash[4],
|
||||
context->hash[11], context->hash[10], context->hash[9], context->hash[8],
|
||||
context->hash[15], context->hash[14], context->hash[13], context->hash[12],
|
||||
context->hash[19], context->hash[18], context->hash[17], context->hash[16],
|
||||
context->hash[23], context->hash[22], context->hash[21], context->hash[20],
|
||||
context->hash[27], context->hash[26], context->hash[25], context->hash[24],
|
||||
context->hash[31], context->hash[30], context->hash[29], context->hash[28]);
|
||||
|
||||
tick_count = GetTick();
|
||||
for (i = 0; i < 1000; i++) {
|
||||
sha256_processblock(context);
|
||||
}
|
||||
tick_count = GetTick() - tick_count;
|
||||
|
||||
bytes_per_sec = (long double)1000 * 64 * 60 / tick_count;
|
||||
printf("Time for 1000 iters = %lu ticks (%lf bytes/sec)\n", tick_count, bytes_per_sec);
|
||||
/*
|
||||
tick_count = GetTick();
|
||||
sha256_init(context);
|
||||
sha256_update(context, (void*)0x030000, 64000);
|
||||
sha256_finalize(context);
|
||||
tick_count = GetTick() - tick_count;
|
||||
bytes_per_sec = (long double)1000 * 64 * 60 / tick_count;
|
||||
printf("Append time = %lu ticks (%lf bytes/sec)\n", tick_count, bytes_per_sec);
|
||||
|
||||
if (argc > 1) {
|
||||
sha256_init(context);
|
||||
sha256_update(context, argv[1], strlen(argv[1]));
|
||||
sha256_finalize(context);
|
||||
|
||||
printf("h[..] = %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
|
||||
context->hash[0], context->hash[1], context->hash[2], context->hash[3],
|
||||
context->hash[4], context->hash[5], context->hash[6], context->hash[7],
|
||||
context->hash[8], context->hash[9], context->hash[10], context->hash[11],
|
||||
context->hash[12], context->hash[13], context->hash[14], context->hash[15],
|
||||
context->hash[16], context->hash[17], context->hash[18], context->hash[19]);
|
||||
}
|
||||
*/
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user