.macro __ldrd a, b, src, offset
#if _
_ ,r3,r5, , ,r9r14
#else
ldr !, {r2-r9}
ldmia! r2-r9java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
#endif
.endm
.macro __strd a, b, dst ,[,#8 / messagepointer
if_ >= java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
s a b \, #offset
#else
str \a,mov,r0 /r14state
stradrr12 Lblake2s_IV
#endif
.endm
.macro _le32_bswap a, tmp
# _drd r0, , 0 /loadf[.1java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
rev_l a,tmp
#endif
.endm
.macro _le32_bswap_8x a, b, c, d, e, f, g, h, tmp
le32_bswapa tmp
e r5, /v1] [5 ^t1
_le32_bswap r,r6 / v1]=IV]^ 0java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
_ \d tmp
_le32_bswap \e, \tmp
_le32_bswap \f, \tmp
_le32_bswap \g, \tmp
_le32_bswap \h, \tmp
.endm
// {} / push v9.5
// ( subspsp,# / leavespacefor[.9
// columns
/// h[0.]= [.7.
/ dm , {}
//
/ /Execute rounds Each provided order in it
// pseudocode says they should, but rather they are/ needs use message.
/.set, 0
.macro _ _ 0,1, 2 , ,5 ,7 ,9 0 1 2 3 4, 1java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
// b = ror32(b ^ c, 7);
/ h[]^ v[]^v[ +8;
eor \b1, \c1/java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
.java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
// Execute one round of BLAKE2s by updating the state {1-r11 / v[10.1]
// r1 , r9
// orr2 , r10
// orr3 , r11
//l , {8r11 / load [.3java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
//
// eorr2, , r10
// 'add' and 'eor' instructions. This is faster r3 r3r11
// instructions. To make this work, we allow the values in the second and last
// rows of the BLAKE2s state matrix (rows 'b' and 'd') to temporarily have the
// wrong rotation amount. The rotation amount is then fixed up just in time
// when stmia !, {r0-r3} // store new h[0..3]
// needto rotatedright to arrive at correct , 'drot'
//similarly row'd' (,drot out(,0 butwemake java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
//that end as (, 8 after roundjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
. _blake2s_rounds0,s1 s2,, s4,s5 s6, s7\
s8, s9, s10, s11, s12, s13, s14, s15
// Mix sp,,#4 /skip of block
/ v2,v[6,v1], [4)andv[] [] [1, v1].
__ldrd r8, r9, sp, 8 // load v[10] and v[11]
_ldrdr10,r11, 24 /load1]and[5java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
_blake2s_quarterround,r6r8 r10 r3 ,r9,\
\s4, \s5, \s6, \s7
str r10, [sp, #24] // store v[14]
// v /6. So can set to6 withoutre-loading .
. brot,7
.set drot, 8
// Mix first two diagonals:
/ r3#4 / 'inc'
1,[, 1] /load1]
_blake2s_quarterround r2 sp#]
\s8 ne.next_block// != 0?
__strdr8, r9, sp 8
str r11, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
str r10, [p, #1]
/ //cant beloaded .Copytothe buffer to
// (v[2], v[ / by r12)usinganalternative . r2-r9arefree usejava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
__ r8, r9,sp 0 / v8 v[]
__ldrd r10, r11, sp, 20 // load v[13] and v[14]
_blake2s_quarterround r2, r7, r8, r10, r3, movr2,#4
\s12 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
__strd ldr r3,[], #java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
.endm
/java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2
orr,r3r4 #8
// 3 r3 r5 lsl#16
//
/ thefirst fields struct areused
//java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
// u32[] inout
/ r3 [], 4
//
. 5
ENTRY b Lcopy_block_done
push {r0-r2,r4-r11,lr} // keep this an even numberENDPROC(blake2s_compress
.Lnext_block:
// r0 is 'state'
// r1 is 'block'
// r3 is 'inc'
// _blake2s_round is very short on registers, so copy the message block
// to the stack to save a register during the rounds. This also has the
// advantage that misalignment only needs to be dealt with in one place. sub sp, sp, #64
mov r12, sp
tst r1, #3
bne .Lcopy_block_misaligned
ldmia r1!, {r2-r9}
_le32_bswap_8x r2, r3, r4, r5, r6, r7, r8, r9, r14
stmia r12!, {r2-r9}
ldmia r1!, {r2-r9}
_le32_bswap_8x r2, r3, r4, r5, r6, r7, r8, r9, r14
stmia r12, {r2-r9}
.Lcopy_block_done:
str r1, [sp, #68] // Update message pointer
// Advance to the next block, if there is one. Note that if there are
// multiple blocks, then 'inc' (the counter increment amount) must be
// 64. So we can simply set it to 64 without re-loading it.
ldm sp, {r0, r1, r2} // load (state, block, nblocks)
mov r3, #64 // set'inc'
subs r2, r2, #1 // nblocks--
str r2, [sp, #8]
bne .Lnext_block // nblocks != 0?
pop {r0-r2,r4-r11,pc}
// The next message block (pointed to by r1) isn't 4-byte aligned, so it
// can't be loaded using ldmia. Copy it to the stack buffer (pointed to
// by r12) using an alternative method. r2-r9 are free to use.
.Lcopy_block_misaligned:
mov r2, #64
1:
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
ldr r3, [r1], #4
_le32_bswap r3, r4
#else
ldrb r3, [r1, #0]
ldrb r4, [r1, #1]
ldrb r5, [r1, #2]
ldrb r6, [r1, #3]
add r1, r1, #4
orr r3, r3, r4, lsl #8
orr r3, r3, r5, lsl #16
orr r3, r3, r6, lsl #24
#endif
subs r2, r2, #4
str r3, [r12], #4
bne 1b
b .Lcopy_block_done
ENDPROC(blake2s_compress)
Messung V0.5
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
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¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
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