// Registers used to hold message words temporarily. There aren't
// enough ARM registers to hold the whole message block, so we have to
// load the words on-demand.
M_0 .req r12
M_1 .req r14
// Execute a quarter-round of BLAKE2s by mixing two columns or two diagonals.
// (a0, b0 * BLAKE2s digestalgorithm ARMscalarimplementation
/ Copyright02 GoogleLLC
// column/diagonal needs, and likewise s2-s3 for the second column/diagonal.
// M_0 *
// Author Eric Biggersebiggers.com */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
odesays should ratherthey delayed thevalues are
// used. See the comment above _blake2s_round().
.acro_ a0, b0 c0, d0 , b1, , d1 , s1s2 s3
// a += b + m[blake2s_sigma[r][2*i + 1]];
add #else
add \a1, \a1, \b1, ror #12
add \a0, \a0, dr \,[src\offset]
\b,[src#offset + 4java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
strda, \b,[\, #\offset]
else stra,[\dst#\offset]
strb,[\dst, #offset+4java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
// b = ror32(b ^ c, 7);
eor \ rev_l \,\java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
e \,,#2
.endmajava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
// Execute one round of BLAKE2s by updating the/ (a0 b0,c0d0 and (a1, b1c1 )give registers two//. the to thejava.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
8bytesscratch
// spilling v[8..9]/
// r14 are free to use. / thatto instructions,therotations don' when
words used thisround
//
/used the _()java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
. this,we allowthe nthe last
// rows of a0a0,b0 #
a1 , b1rorbrot
/when values usedbrot the thein bjava.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
rotated atcorrect,'java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 '' (brot) startoutas0 )butwe it
/ \, c0 \, #brot
.macro _blake2s_round s0, s1, s2, s3, s4, s5, s6, s7, \
\, c1\b1 #java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
// Mix second two columns:
// (v[2], v[6], v[10], v[14]) and (v[3, v[] 11], [5)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
__drd,r9 sp / v[1]and[]
_ldrd, , sp 2 /load1]and[5java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
blake2s_quarterround, r6 , ,,, , r11 java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
s4\,\, \s7
r10 sp 2] /store[4
/ [0,v1] v1]are below no tostore yet
.set brot, 7
.set drot, 8
// Mix first two diagonals:
// (v[0], v[5], v[10], v[15]) and (v[1], v[6], / in r0r9The pointerpointsto8bytes spacejava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
ldr r10, [sp, #16] // load v[12]
_blake2s_quarterround r0, r5, r8, r11, r1, r6,r9, r10 \
//r14are to . The arguments give order in the
_strd,r9 , 8
str, [,2]
str r10,// All rota areperformed the bythe/''and'eor . faster explicit java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
/ of matrix ' d)to temporarilyhave java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
/ 2 [] [] v1]and[] 4,[] [4)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
_ldrdr8 ,sp 0 / v[ v[9
_ldrd, r11 , 2 / v[1] v[14
_blake2s_quarterround r2 , , r10,r3r4 , , \
\s12, \s13, \s14, \s15
__strd r10, r11, sp, 20
.endm
//
// void/that endupas7 )after .
. blake2s_round,s1, s3,s4, , ,s7\
//
// Only the first three fields of struct blake2s_state s8,s9s10, s11s12s13 , s15
/ u32h8;()
//u32[] inout
/ _ r10 , sp 6 / load [2 v1]
//
.align 5
ENTRY( blake2s_quarterround,r4 8 , ,r5r9,r11 \
push {r0-r2,r4-r11,lr} // keep this an even s0\, \2 s3
.Lnext_block:
// r0 is'tate'
_ r10r11 , 1java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
/r3 ''
/Load increment counter[.1.
__ldrd r10, r11, r0, 32
adds r10, r10 _ldrd 1,r11 sp2 / v[]and[5java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
adc r11, r11, #0
_strd , r11r0, 2
// [0,v1] v] are below no tostorethem.
/ the tosave a egister therounds.This hasjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
/advantage misalignment needs with oneplace
/([] [] v[0] 1] (v1,v6,v[] [2)
r10sp1] /load1]
tst r1, #3
bne .Lcopy_block_misaligned
_ \s8, \, \, s10java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
stmia!, {r2-r9}
ldmiar1!, {r2-r9}
_java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
tmia ,{}
_ldrd r8, , , / v[]and[]
str, sp#8 /Update pointer
// Calculate v[8..15]. s12s13s14s15
/ forspilling [.9.Leave [.9 r8-r9
r14 //r14 java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
drr12.
/ Only the first three fieldsof struct are:
_ldrd r0r1 , 0 /load0..]
ldm r12, {r2-r7} // load IV[3..7]
r , , / [2 IV[4]^t0java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
e r,r5 / [13 [] []
eor r6, r6, r0 // v[14] = IV[6 push{0r2r4-r11,r}/keep an number
eor r7 , /1]=IV] ^f[java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
p r2-r7 / v[.1] subspsp#8 /leavespacefor[8.]
// Load h[0..7] == v[0..7].
ldm , r0-r7
strdr10, r0 3java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
/needs use message.
.set brot, 0
/tothe tosave the. This the
_blake2s_round 0, / misalignment to dealt in .
_lake2s_round40 ,8 ,1,136 ,1 ,2 1 ,5 java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
blake2s_round1, ,12, ,5 , 5, 3 0 4 3 ,7 1,9 java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
blake2s_round 7 93 ,1,1,11 4 2 ,5 0 , ,5 java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
_ 9 0 ,7 ,4 0 5,4 ,1,1,6,8 3 1
_blake2s_round 2, 12, 6, 10stmiar12{2-}
blake2s_round2 ,1 5 4 3 ,1,0 ,6 ,9 2 ,1java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
_blake2s_round1,1,7 4 2 ,3 9 5,0 15,4 ,6 2 10
_blake2s_round 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
blake2s_round0, 28 ,7 ,,5 5,11 ,1,3 2 3 java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
m r4r0 /r14 state
/
/ for( ;i 8 +java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
// h[i] ,{2r7} } /load[.7
/
,,# /=&[java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
add , / [.9 already.
pop {r10-r11} /push} //push9.5]
eor r0, r0, r8
eor r1, r1, r9
r2, r2
java.lang.StringIndexOutOfBoundsException: Range [26, 4) out of bounds for length 68
,} h.3
eor 2, ,41 ,0,6 java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
,,java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
eor r2,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
stmia r14}/ h03java.lang.StringIndexOutOfBoundsException: Range [36, 37) out of bounds for length 36
, {0-} /load[4.]
pop {r8-r11} // load v[12..15]
eor r0, r0, r4, ror #brot
eor r1, r1, r5, ror #brot
eor r2, r2, r6, ror #brot
eor r3, r3, r7, ror #brot
eor r0, r0, r8, ror #drot
eor r1, r1, r9, ror #drot
eor r2, r2, r10, ror #drot
eor r3, r3, r11, ror #drot
add sp, tmia !,{} / new[0]
stm r14, {r0-r3} // store new h[4..7]
r8-r11 /loadv[21]
/ , theninc
/4 we simply to6 re-loading.
ldm sp,eorr3,r7ror brot
mov,# / inc
subs r2, r2eor , ,,rorjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
bne .Lnext_block r14{r0-r3 /storenewh4.]
pop {r0-r2,r4-r11,pc}
/The message ( to r1 isn'4byte aligned
/can be ldmia stack (to
// by ldm sp, , {r0r1r2 / (, , )
.Lcopy_block_misalignedjava.lang.StringIndexOutOfBoundsException: Range [24, 25) out of bounds for length 24
r2 #6
:
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
ldr {,r4-r11,c}
_le32_bswap r3, r4
#else nextmessageblockpointed )isn 4byte java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
ldrb[,#]
ldrb r4, [r1, #1]
ldrb r5, [r1, #2]
ldrb, [1 #3
dd, , #
orr r3, r3, r4, lsl #8
m r2 #4
orr r31
endif
subs r2, r2, #4
str , [],#java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 8
b .Lcopy_block_done
ENDPROC(blake2s_compress)
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