Build OpenSSL assembly sources for arm. Tested with Raspberry Pi 2 Model B.
MFC after: 1 week
This commit is contained in:
@@ -213,8 +213,8 @@ $code.=<<___;
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.align 5
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.LNEON:
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ldr r12, [sp] @ 5th argument
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vmov.32 $a, r2, r1
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vmov.32 $b, r12, r3
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vmov $a, r2, r1
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vmov $b, r12, r3
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vmov.i64 $k48, #0x0000ffffffffffff
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vmov.i64 $k32, #0x00000000ffffffff
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vmov.i64 $k16, #0x000000000000ffff
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@@ -595,7 +595,7 @@ sha256_block_data_order_armv8:
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adr $Ktbl,.LARMv8
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sub $Ktbl,$Ktbl,#.LARMv8-K256
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# else
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adrl $Ktbl,K256
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sub $Ktbl,$Ktbl,#256+32
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# endif
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add $len,$inp,$len,lsl#6 @ len to point at the end of inp
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@@ -24,6 +24,8 @@ SRCS= cpt_err.c cryptlib.c cversion.c ex_data.c mem.c mem_dbg.c o_dir.c \
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o_fips.c o_init.c o_str.c o_time.c uid.c
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.if defined(ASM_amd64)
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SRCS+= x86_64cpuid.S
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.elif defined(ASM_arm)
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SRCS+= armcap.c armv4cpuid.S
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.elif defined(ASM_i386)
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SRCS+= x86cpuid.S
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.else
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@@ -36,6 +38,8 @@ SRCS+= aes_cfb.c aes_ctr.c aes_ecb.c aes_ige.c aes_misc.c aes_ofb.c aes_wrap.c
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.if defined(ASM_amd64)
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SRCS+= aes-x86_64.S aesni-mb-x86_64.S aesni-sha1-x86_64.S \
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aesni-sha256-x86_64.S aesni-x86_64.S bsaes-x86_64.S vpaes-x86_64.S
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.elif defined(ASM_arm)
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SRCS+= aes-armv4.S aes_cbc.c aesv8-armx.S bsaes-armv7.S
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.elif defined(ASM_i386)
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SRCS+= aes-586.S aesni-x86.S vpaes-x86.S
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.else
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@@ -85,6 +89,8 @@ SRCS+= bn_add.c bn_blind.c bn_const.c bn_ctx.c bn_depr.c bn_div.c bn_err.c \
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.if defined(ASM_amd64)
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SRCS+= rsaz-avx2.S rsaz-x86_64.S rsaz_exp.c x86_64-gcc.c x86_64-gf2m.S \
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x86_64-mont.S x86_64-mont5.S
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.elif defined(ASM_arm)
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SRCS+= armv4-mont.S armv4-gf2m.S bn_asm.c
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.elif defined(ASM_i386)
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SRCS+= bn-586.S co-586.S x86-gf2m.S x86-mont.S
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.else
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@@ -234,6 +240,8 @@ SRCS+= cbc128.c ccm128.c cfb128.c ctr128.c cts128.c gcm128.c ofb128.c \
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wrap128.c xts128.c
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.if defined(ASM_amd64)
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SRCS+= aesni-gcm-x86_64.S ghash-x86_64.S
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.elif defined(ASM_arm)
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SRCS+= ghash-armv4.S ghashv8-armx.S
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.elif defined(ASM_i386)
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SRCS+= ghash-x86.S
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.endif
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@@ -319,6 +327,8 @@ SRCS+= sha1_one.c sha1dgst.c sha256.c sha512.c sha_dgst.c sha_one.c
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.if defined(ASM_amd64)
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SRCS+= sha1-mb-x86_64.S sha1-x86_64.S sha256-mb-x86_64.S sha256-x86_64.S \
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sha512-x86_64.S
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.elif defined(ASM_arm)
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SRCS+= sha1-armv4-large.S sha256-armv4.S sha512-armv4.S
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.elif defined(ASM_i386)
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SRCS+= sha1-586.S sha256-586.S sha512-586.S
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.endif
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@@ -78,6 +78,46 @@ ${s}.S: ${s}.s
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cat ${s}.s ) > ${.TARGET}
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.endfor
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.elif defined(ASM_arm)
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.PATH: ${LCRYPTO_SRC}/crypto \
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${LCRYPTO_SRC}/crypto/aes/asm \
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${LCRYPTO_SRC}/crypto/bn/asm \
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${LCRYPTO_SRC}/crypto/modes/asm \
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${LCRYPTO_SRC}/crypto/sha/asm
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PERLPATH= -I${LCRYPTO_SRC}/crypto/perlasm
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# aes
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SRCS= aesv8-armx.pl bsaes-armv7.pl
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# bn
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SRCS+= armv4-mont.pl armv4-gf2m.pl
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# modes
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SRCS+= ghash-armv4.pl ghashv8-armx.pl
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# sha
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SRCS+= sha1-armv4-large.pl sha256-armv4.pl sha512-armv4.pl
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ASM= aes-armv4.S ${SRCS:R:S/$/.S/}
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all: ${ASM}
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CLEANFILES= ${ASM} ${SRCS:R:S/$/.s/}
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.SUFFIXES: .pl
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aes-armv4.S: aes-armv4.pl
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( echo '# $$'FreeBSD'$$' ;\
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echo '# Do not modify. This file is auto-generated from ${.ALLSRC:T}.' ;\
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env CC=cc perl ${.ALLSRC} elf ) > ${.TARGET}
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.pl.S:
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env CC=cc perl ${.IMPSRC} elf ${.TARGET:R:S/$/.s/}
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( echo ' # $$'FreeBSD'$$' ;\
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echo ' # Do not modify. This file is auto-generated from ${.IMPSRC:T:R:S/$/.pl/}.' ;\
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cat ${.TARGET:R:S/$/.s/}) > ${.TARGET}
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.elif defined(ASM_i386)
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.PATH: ${LCRYPTO_SRC}/crypto \
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@@ -29,6 +29,8 @@ _ASM_AVX!= { \
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.if ${_ASM_AVX} == yes
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ASM_${MACHINE_CPUARCH}=
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.endif
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.elif ${MACHINE_CPUARCH} == "arm"
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ASM_arm=
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.endif
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.if defined(ASM_amd64)
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@@ -40,6 +42,11 @@ CFLAGS+=-DMD5_ASM
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CFLAGS+=-DGHASH_ASM
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CFLAGS+=-DSHA1_ASM -DSHA256_ASM -DSHA512_ASM
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CFLAGS+=-DWHIRLPOOL_ASM
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.elif defined(ASM_arm)
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CFLAGS+=-DAES_ASM -DBSAES_ASM
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CFLAGS+=-DOPENSSL_BN_ASM_MONT -DOPENSSL_BN_ASM_GF2m
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CFLAGS+=-DGHASH_ASM
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CFLAGS+=-DSHA1_ASM -DSHA256_ASM -DSHA512_ASM
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.elif defined(ASM_i386)
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CFLAGS+=-DOPENSSL_IA32_SSE2
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CFLAGS+=-DAES_ASM -DVPAES_ASM
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,756 @@
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# $FreeBSD$
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# Do not modify. This file is auto-generated from aesv8-armx.pl.
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#include "arm_arch.h"
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#if __ARM_MAX_ARCH__>=7
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.text
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.arch armv7-a
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.fpu neon
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.code 32
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.align 5
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rcon:
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.long 0x01,0x01,0x01,0x01
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.long 0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d @ rotate-n-splat
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.long 0x1b,0x1b,0x1b,0x1b
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.globl aes_v8_set_encrypt_key
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.type aes_v8_set_encrypt_key,%function
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.align 5
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aes_v8_set_encrypt_key:
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.Lenc_key:
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mov r3,#-1
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cmp r0,#0
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beq .Lenc_key_abort
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cmp r2,#0
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beq .Lenc_key_abort
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mov r3,#-2
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cmp r1,#128
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blt .Lenc_key_abort
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cmp r1,#256
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bgt .Lenc_key_abort
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tst r1,#0x3f
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bne .Lenc_key_abort
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adr r3,rcon
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cmp r1,#192
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veor q0,q0,q0
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vld1.8 {q3},[r0]!
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mov r1,#8 @ reuse r1
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vld1.32 {q1,q2},[r3]!
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blt .Loop128
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beq .L192
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b .L256
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.align 4
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.Loop128:
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vtbl.8 d20,{q3},d4
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vtbl.8 d21,{q3},d5
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vext.8 q9,q0,q3,#12
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vst1.32 {q3},[r2]!
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.byte 0x00,0x43,0xf0,0xf3 @ aese q10,q0
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subs r1,r1,#1
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q10,q10,q1
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veor q3,q3,q9
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vshl.u8 q1,q1,#1
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veor q3,q3,q10
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bne .Loop128
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vld1.32 {q1},[r3]
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vtbl.8 d20,{q3},d4
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vtbl.8 d21,{q3},d5
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vext.8 q9,q0,q3,#12
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vst1.32 {q3},[r2]!
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.byte 0x00,0x43,0xf0,0xf3 @ aese q10,q0
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q10,q10,q1
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veor q3,q3,q9
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vshl.u8 q1,q1,#1
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veor q3,q3,q10
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vtbl.8 d20,{q3},d4
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vtbl.8 d21,{q3},d5
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vext.8 q9,q0,q3,#12
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vst1.32 {q3},[r2]!
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.byte 0x00,0x43,0xf0,0xf3 @ aese q10,q0
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q10,q10,q1
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veor q3,q3,q9
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veor q3,q3,q10
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vst1.32 {q3},[r2]
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add r2,r2,#0x50
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mov r12,#10
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b .Ldone
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.align 4
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.L192:
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vld1.8 {d16},[r0]!
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vmov.i8 q10,#8 @ borrow q10
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vst1.32 {q3},[r2]!
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vsub.i8 q2,q2,q10 @ adjust the mask
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.Loop192:
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vtbl.8 d20,{q8},d4
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vtbl.8 d21,{q8},d5
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vext.8 q9,q0,q3,#12
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vst1.32 {d16},[r2]!
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.byte 0x00,0x43,0xf0,0xf3 @ aese q10,q0
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subs r1,r1,#1
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q3,q3,q9
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vdup.32 q9,d7[1]
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veor q9,q9,q8
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veor q10,q10,q1
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vext.8 q8,q0,q8,#12
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vshl.u8 q1,q1,#1
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veor q8,q8,q9
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veor q3,q3,q10
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veor q8,q8,q10
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vst1.32 {q3},[r2]!
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bne .Loop192
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mov r12,#12
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add r2,r2,#0x20
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b .Ldone
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.align 4
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.L256:
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vld1.8 {q8},[r0]
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mov r1,#7
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mov r12,#14
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vst1.32 {q3},[r2]!
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.Loop256:
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vtbl.8 d20,{q8},d4
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vtbl.8 d21,{q8},d5
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vext.8 q9,q0,q3,#12
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vst1.32 {q8},[r2]!
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.byte 0x00,0x43,0xf0,0xf3 @ aese q10,q0
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subs r1,r1,#1
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q3,q3,q9
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vext.8 q9,q0,q9,#12
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veor q10,q10,q1
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veor q3,q3,q9
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vshl.u8 q1,q1,#1
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veor q3,q3,q10
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vst1.32 {q3},[r2]!
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beq .Ldone
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vdup.32 q10,d7[1]
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vext.8 q9,q0,q8,#12
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.byte 0x00,0x43,0xf0,0xf3 @ aese q10,q0
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veor q8,q8,q9
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vext.8 q9,q0,q9,#12
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veor q8,q8,q9
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vext.8 q9,q0,q9,#12
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veor q8,q8,q9
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veor q8,q8,q10
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b .Loop256
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.Ldone:
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str r12,[r2]
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mov r3,#0
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.Lenc_key_abort:
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mov r0,r3 @ return value
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bx lr
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.size aes_v8_set_encrypt_key,.-aes_v8_set_encrypt_key
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.globl aes_v8_set_decrypt_key
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.type aes_v8_set_decrypt_key,%function
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.align 5
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aes_v8_set_decrypt_key:
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stmdb sp!,{r4,lr}
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bl .Lenc_key
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cmp r0,#0
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bne .Ldec_key_abort
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sub r2,r2,#240 @ restore original r2
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mov r4,#-16
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add r0,r2,r12,lsl#4 @ end of key schedule
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vld1.32 {q0},[r2]
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vld1.32 {q1},[r0]
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vst1.32 {q0},[r0],r4
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vst1.32 {q1},[r2]!
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.Loop_imc:
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vld1.32 {q0},[r2]
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vld1.32 {q1},[r0]
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.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
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.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
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vst1.32 {q0},[r0],r4
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vst1.32 {q1},[r2]!
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cmp r0,r2
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bhi .Loop_imc
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vld1.32 {q0},[r2]
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.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
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vst1.32 {q0},[r0]
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eor r0,r0,r0 @ return value
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.Ldec_key_abort:
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ldmia sp!,{r4,pc}
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.size aes_v8_set_decrypt_key,.-aes_v8_set_decrypt_key
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.globl aes_v8_encrypt
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.type aes_v8_encrypt,%function
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.align 5
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aes_v8_encrypt:
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ldr r3,[r2,#240]
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vld1.32 {q0},[r2]!
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vld1.8 {q2},[r0]
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sub r3,r3,#2
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vld1.32 {q1},[r2]!
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.Loop_enc:
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.byte 0x00,0x43,0xb0,0xf3 @ aese q2,q0
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.byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2
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vld1.32 {q0},[r2]!
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subs r3,r3,#2
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.byte 0x02,0x43,0xb0,0xf3 @ aese q2,q1
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.byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2
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vld1.32 {q1},[r2]!
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bgt .Loop_enc
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.byte 0x00,0x43,0xb0,0xf3 @ aese q2,q0
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.byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2
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vld1.32 {q0},[r2]
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.byte 0x02,0x43,0xb0,0xf3 @ aese q2,q1
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veor q2,q2,q0
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vst1.8 {q2},[r1]
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bx lr
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.size aes_v8_encrypt,.-aes_v8_encrypt
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.globl aes_v8_decrypt
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.type aes_v8_decrypt,%function
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.align 5
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aes_v8_decrypt:
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ldr r3,[r2,#240]
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vld1.32 {q0},[r2]!
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vld1.8 {q2},[r0]
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sub r3,r3,#2
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vld1.32 {q1},[r2]!
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.Loop_dec:
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.byte 0x40,0x43,0xb0,0xf3 @ aesd q2,q0
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.byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2
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vld1.32 {q0},[r2]!
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subs r3,r3,#2
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.byte 0x42,0x43,0xb0,0xf3 @ aesd q2,q1
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.byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2
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vld1.32 {q1},[r2]!
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bgt .Loop_dec
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|
||||
.byte 0x40,0x43,0xb0,0xf3 @ aesd q2,q0
|
||||
.byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2
|
||||
vld1.32 {q0},[r2]
|
||||
.byte 0x42,0x43,0xb0,0xf3 @ aesd q2,q1
|
||||
veor q2,q2,q0
|
||||
|
||||
vst1.8 {q2},[r1]
|
||||
bx lr
|
||||
.size aes_v8_decrypt,.-aes_v8_decrypt
|
||||
.globl aes_v8_cbc_encrypt
|
||||
.type aes_v8_cbc_encrypt,%function
|
||||
.align 5
|
||||
aes_v8_cbc_encrypt:
|
||||
mov ip,sp
|
||||
stmdb sp!,{r4-r8,lr}
|
||||
vstmdb sp!,{d8-d15} @ ABI specification says so
|
||||
ldmia ip,{r4-r5} @ load remaining args
|
||||
subs r2,r2,#16
|
||||
mov r8,#16
|
||||
blo .Lcbc_abort
|
||||
moveq r8,#0
|
||||
|
||||
cmp r5,#0 @ en- or decrypting?
|
||||
ldr r5,[r3,#240]
|
||||
and r2,r2,#-16
|
||||
vld1.8 {q6},[r4]
|
||||
vld1.8 {q0},[r0],r8
|
||||
|
||||
vld1.32 {q8-q9},[r3] @ load key schedule...
|
||||
sub r5,r5,#6
|
||||
add r7,r3,r5,lsl#4 @ pointer to last 7 round keys
|
||||
sub r5,r5,#2
|
||||
vld1.32 {q10-q11},[r7]!
|
||||
vld1.32 {q12-q13},[r7]!
|
||||
vld1.32 {q14-q15},[r7]!
|
||||
vld1.32 {q7},[r7]
|
||||
|
||||
add r7,r3,#32
|
||||
mov r6,r5
|
||||
beq .Lcbc_dec
|
||||
|
||||
cmp r5,#2
|
||||
veor q0,q0,q6
|
||||
veor q5,q8,q7
|
||||
beq .Lcbc_enc128
|
||||
|
||||
vld1.32 {q2-q3},[r7]
|
||||
add r7,r3,#16
|
||||
add r6,r3,#16*4
|
||||
add r12,r3,#16*5
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
add r14,r3,#16*6
|
||||
add r3,r3,#16*7
|
||||
b .Lenter_cbc_enc
|
||||
|
||||
.align 4
|
||||
.Loop_cbc_enc:
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vst1.8 {q6},[r1]!
|
||||
.Lenter_cbc_enc:
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x04,0x03,0xb0,0xf3 @ aese q0,q2
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.32 {q8},[r6]
|
||||
cmp r5,#4
|
||||
.byte 0x06,0x03,0xb0,0xf3 @ aese q0,q3
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.32 {q9},[r12]
|
||||
beq .Lcbc_enc192
|
||||
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.32 {q8},[r14]
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.32 {q9},[r3]
|
||||
nop
|
||||
|
||||
.Lcbc_enc192:
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
subs r2,r2,#16
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
moveq r8,#0
|
||||
.byte 0x24,0x03,0xb0,0xf3 @ aese q0,q10
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x26,0x03,0xb0,0xf3 @ aese q0,q11
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.8 {q8},[r0],r8
|
||||
.byte 0x28,0x03,0xb0,0xf3 @ aese q0,q12
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
veor q8,q8,q5
|
||||
.byte 0x2a,0x03,0xb0,0xf3 @ aese q0,q13
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.32 {q9},[r7] @ re-pre-load rndkey[1]
|
||||
.byte 0x2c,0x03,0xb0,0xf3 @ aese q0,q14
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x2e,0x03,0xb0,0xf3 @ aese q0,q15
|
||||
veor q6,q0,q7
|
||||
bhs .Loop_cbc_enc
|
||||
|
||||
vst1.8 {q6},[r1]!
|
||||
b .Lcbc_done
|
||||
|
||||
.align 5
|
||||
.Lcbc_enc128:
|
||||
vld1.32 {q2-q3},[r7]
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
b .Lenter_cbc_enc128
|
||||
.Loop_cbc_enc128:
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vst1.8 {q6},[r1]!
|
||||
.Lenter_cbc_enc128:
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
subs r2,r2,#16
|
||||
.byte 0x04,0x03,0xb0,0xf3 @ aese q0,q2
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
moveq r8,#0
|
||||
.byte 0x06,0x03,0xb0,0xf3 @ aese q0,q3
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x24,0x03,0xb0,0xf3 @ aese q0,q10
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x26,0x03,0xb0,0xf3 @ aese q0,q11
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
vld1.8 {q8},[r0],r8
|
||||
.byte 0x28,0x03,0xb0,0xf3 @ aese q0,q12
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x2a,0x03,0xb0,0xf3 @ aese q0,q13
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x2c,0x03,0xb0,0xf3 @ aese q0,q14
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
veor q8,q8,q5
|
||||
.byte 0x2e,0x03,0xb0,0xf3 @ aese q0,q15
|
||||
veor q6,q0,q7
|
||||
bhs .Loop_cbc_enc128
|
||||
|
||||
vst1.8 {q6},[r1]!
|
||||
b .Lcbc_done
|
||||
.align 5
|
||||
.Lcbc_dec:
|
||||
vld1.8 {q10},[r0]!
|
||||
subs r2,r2,#32 @ bias
|
||||
add r6,r5,#2
|
||||
vorr q3,q0,q0
|
||||
vorr q1,q0,q0
|
||||
vorr q11,q10,q10
|
||||
blo .Lcbc_dec_tail
|
||||
|
||||
vorr q1,q10,q10
|
||||
vld1.8 {q10},[r0]!
|
||||
vorr q2,q0,q0
|
||||
vorr q3,q1,q1
|
||||
vorr q11,q10,q10
|
||||
|
||||
.Loop3x_cbc_dec:
|
||||
.byte 0x60,0x03,0xb0,0xf3 @ aesd q0,q8
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x60,0x23,0xb0,0xf3 @ aesd q1,q8
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x60,0x43,0xf0,0xf3 @ aesd q10,q8
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.32 {q8},[r7]!
|
||||
subs r6,r6,#2
|
||||
.byte 0x62,0x03,0xb0,0xf3 @ aesd q0,q9
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x62,0x23,0xb0,0xf3 @ aesd q1,q9
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x62,0x43,0xf0,0xf3 @ aesd q10,q9
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.32 {q9},[r7]!
|
||||
bgt .Loop3x_cbc_dec
|
||||
|
||||
.byte 0x60,0x03,0xb0,0xf3 @ aesd q0,q8
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x60,0x23,0xb0,0xf3 @ aesd q1,q8
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x60,0x43,0xf0,0xf3 @ aesd q10,q8
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
veor q4,q6,q7
|
||||
subs r2,r2,#0x30
|
||||
veor q5,q2,q7
|
||||
movlo r6,r2 @ r6, r6, is zero at this point
|
||||
.byte 0x62,0x03,0xb0,0xf3 @ aesd q0,q9
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x62,0x23,0xb0,0xf3 @ aesd q1,q9
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x62,0x43,0xf0,0xf3 @ aesd q10,q9
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
veor q9,q3,q7
|
||||
add r0,r0,r6 @ r0 is adjusted in such way that
|
||||
@ at exit from the loop q1-q10
|
||||
@ are loaded with last "words"
|
||||
vorr q6,q11,q11
|
||||
mov r7,r3
|
||||
.byte 0x68,0x03,0xb0,0xf3 @ aesd q0,q12
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x68,0x23,0xb0,0xf3 @ aesd q1,q12
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x68,0x43,0xf0,0xf3 @ aesd q10,q12
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.8 {q2},[r0]!
|
||||
.byte 0x6a,0x03,0xb0,0xf3 @ aesd q0,q13
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x6a,0x23,0xb0,0xf3 @ aesd q1,q13
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x6a,0x43,0xf0,0xf3 @ aesd q10,q13
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.8 {q3},[r0]!
|
||||
.byte 0x6c,0x03,0xb0,0xf3 @ aesd q0,q14
|
||||
.byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0
|
||||
.byte 0x6c,0x23,0xb0,0xf3 @ aesd q1,q14
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x6c,0x43,0xf0,0xf3 @ aesd q10,q14
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.8 {q11},[r0]!
|
||||
.byte 0x6e,0x03,0xb0,0xf3 @ aesd q0,q15
|
||||
.byte 0x6e,0x23,0xb0,0xf3 @ aesd q1,q15
|
||||
.byte 0x6e,0x43,0xf0,0xf3 @ aesd q10,q15
|
||||
vld1.32 {q8},[r7]! @ re-pre-load rndkey[0]
|
||||
add r6,r5,#2
|
||||
veor q4,q4,q0
|
||||
veor q5,q5,q1
|
||||
veor q10,q10,q9
|
||||
vld1.32 {q9},[r7]! @ re-pre-load rndkey[1]
|
||||
vst1.8 {q4},[r1]!
|
||||
vorr q0,q2,q2
|
||||
vst1.8 {q5},[r1]!
|
||||
vorr q1,q3,q3
|
||||
vst1.8 {q10},[r1]!
|
||||
vorr q10,q11,q11
|
||||
bhs .Loop3x_cbc_dec
|
||||
|
||||
cmn r2,#0x30
|
||||
beq .Lcbc_done
|
||||
nop
|
||||
|
||||
.Lcbc_dec_tail:
|
||||
.byte 0x60,0x23,0xb0,0xf3 @ aesd q1,q8
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x60,0x43,0xf0,0xf3 @ aesd q10,q8
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.32 {q8},[r7]!
|
||||
subs r6,r6,#2
|
||||
.byte 0x62,0x23,0xb0,0xf3 @ aesd q1,q9
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x62,0x43,0xf0,0xf3 @ aesd q10,q9
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
vld1.32 {q9},[r7]!
|
||||
bgt .Lcbc_dec_tail
|
||||
|
||||
.byte 0x60,0x23,0xb0,0xf3 @ aesd q1,q8
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x60,0x43,0xf0,0xf3 @ aesd q10,q8
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
.byte 0x62,0x23,0xb0,0xf3 @ aesd q1,q9
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x62,0x43,0xf0,0xf3 @ aesd q10,q9
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
.byte 0x68,0x23,0xb0,0xf3 @ aesd q1,q12
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x68,0x43,0xf0,0xf3 @ aesd q10,q12
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
cmn r2,#0x20
|
||||
.byte 0x6a,0x23,0xb0,0xf3 @ aesd q1,q13
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x6a,0x43,0xf0,0xf3 @ aesd q10,q13
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
veor q5,q6,q7
|
||||
.byte 0x6c,0x23,0xb0,0xf3 @ aesd q1,q14
|
||||
.byte 0xc2,0x23,0xb0,0xf3 @ aesimc q1,q1
|
||||
.byte 0x6c,0x43,0xf0,0xf3 @ aesd q10,q14
|
||||
.byte 0xe4,0x43,0xf0,0xf3 @ aesimc q10,q10
|
||||
veor q9,q3,q7
|
||||
.byte 0x6e,0x23,0xb0,0xf3 @ aesd q1,q15
|
||||
.byte 0x6e,0x43,0xf0,0xf3 @ aesd q10,q15
|
||||
beq .Lcbc_dec_one
|
||||
veor q5,q5,q1
|
||||
veor q9,q9,q10
|
||||
vorr q6,q11,q11
|
||||
vst1.8 {q5},[r1]!
|
||||
vst1.8 {q9},[r1]!
|
||||
b .Lcbc_done
|
||||
|
||||
.Lcbc_dec_one:
|
||||
veor q5,q5,q10
|
||||
vorr q6,q11,q11
|
||||
vst1.8 {q5},[r1]!
|
||||
|
||||
.Lcbc_done:
|
||||
vst1.8 {q6},[r4]
|
||||
.Lcbc_abort:
|
||||
vldmia sp!,{d8-d15}
|
||||
ldmia sp!,{r4-r8,pc}
|
||||
.size aes_v8_cbc_encrypt,.-aes_v8_cbc_encrypt
|
||||
.globl aes_v8_ctr32_encrypt_blocks
|
||||
.type aes_v8_ctr32_encrypt_blocks,%function
|
||||
.align 5
|
||||
aes_v8_ctr32_encrypt_blocks:
|
||||
mov ip,sp
|
||||
stmdb sp!,{r4-r10,lr}
|
||||
vstmdb sp!,{d8-d15} @ ABI specification says so
|
||||
ldr r4, [ip] @ load remaining arg
|
||||
ldr r5,[r3,#240]
|
||||
|
||||
ldr r8, [r4, #12]
|
||||
vld1.32 {q0},[r4]
|
||||
|
||||
vld1.32 {q8-q9},[r3] @ load key schedule...
|
||||
sub r5,r5,#4
|
||||
mov r12,#16
|
||||
cmp r2,#2
|
||||
add r7,r3,r5,lsl#4 @ pointer to last 5 round keys
|
||||
sub r5,r5,#2
|
||||
vld1.32 {q12-q13},[r7]!
|
||||
vld1.32 {q14-q15},[r7]!
|
||||
vld1.32 {q7},[r7]
|
||||
add r7,r3,#32
|
||||
mov r6,r5
|
||||
movlo r12,#0
|
||||
#ifndef __ARMEB__
|
||||
rev r8, r8
|
||||
#endif
|
||||
vorr q1,q0,q0
|
||||
add r10, r8, #1
|
||||
vorr q10,q0,q0
|
||||
add r8, r8, #2
|
||||
vorr q6,q0,q0
|
||||
rev r10, r10
|
||||
vmov.32 d3[1],r10
|
||||
bls .Lctr32_tail
|
||||
rev r12, r8
|
||||
sub r2,r2,#3 @ bias
|
||||
vmov.32 d21[1],r12
|
||||
b .Loop3x_ctr32
|
||||
|
||||
.align 4
|
||||
.Loop3x_ctr32:
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x20,0x23,0xb0,0xf3 @ aese q1,q8
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
.byte 0x20,0x43,0xf0,0xf3 @ aese q10,q8
|
||||
.byte 0xa4,0x43,0xf0,0xf3 @ aesmc q10,q10
|
||||
vld1.32 {q8},[r7]!
|
||||
subs r6,r6,#2
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x22,0x23,0xb0,0xf3 @ aese q1,q9
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
.byte 0x22,0x43,0xf0,0xf3 @ aese q10,q9
|
||||
.byte 0xa4,0x43,0xf0,0xf3 @ aesmc q10,q10
|
||||
vld1.32 {q9},[r7]!
|
||||
bgt .Loop3x_ctr32
|
||||
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x83,0xb0,0xf3 @ aesmc q4,q0
|
||||
.byte 0x20,0x23,0xb0,0xf3 @ aese q1,q8
|
||||
.byte 0x82,0xa3,0xb0,0xf3 @ aesmc q5,q1
|
||||
vld1.8 {q2},[r0]!
|
||||
vorr q0,q6,q6
|
||||
.byte 0x20,0x43,0xf0,0xf3 @ aese q10,q8
|
||||
.byte 0xa4,0x43,0xf0,0xf3 @ aesmc q10,q10
|
||||
vld1.8 {q3},[r0]!
|
||||
vorr q1,q6,q6
|
||||
.byte 0x22,0x83,0xb0,0xf3 @ aese q4,q9
|
||||
.byte 0x88,0x83,0xb0,0xf3 @ aesmc q4,q4
|
||||
.byte 0x22,0xa3,0xb0,0xf3 @ aese q5,q9
|
||||
.byte 0x8a,0xa3,0xb0,0xf3 @ aesmc q5,q5
|
||||
vld1.8 {q11},[r0]!
|
||||
mov r7,r3
|
||||
.byte 0x22,0x43,0xf0,0xf3 @ aese q10,q9
|
||||
.byte 0xa4,0x23,0xf0,0xf3 @ aesmc q9,q10
|
||||
vorr q10,q6,q6
|
||||
add r9,r8,#1
|
||||
.byte 0x28,0x83,0xb0,0xf3 @ aese q4,q12
|
||||
.byte 0x88,0x83,0xb0,0xf3 @ aesmc q4,q4
|
||||
.byte 0x28,0xa3,0xb0,0xf3 @ aese q5,q12
|
||||
.byte 0x8a,0xa3,0xb0,0xf3 @ aesmc q5,q5
|
||||
veor q2,q2,q7
|
||||
add r10,r8,#2
|
||||
.byte 0x28,0x23,0xf0,0xf3 @ aese q9,q12
|
||||
.byte 0xa2,0x23,0xf0,0xf3 @ aesmc q9,q9
|
||||
veor q3,q3,q7
|
||||
add r8,r8,#3
|
||||
.byte 0x2a,0x83,0xb0,0xf3 @ aese q4,q13
|
||||
.byte 0x88,0x83,0xb0,0xf3 @ aesmc q4,q4
|
||||
.byte 0x2a,0xa3,0xb0,0xf3 @ aese q5,q13
|
||||
.byte 0x8a,0xa3,0xb0,0xf3 @ aesmc q5,q5
|
||||
veor q11,q11,q7
|
||||
rev r9,r9
|
||||
.byte 0x2a,0x23,0xf0,0xf3 @ aese q9,q13
|
||||
.byte 0xa2,0x23,0xf0,0xf3 @ aesmc q9,q9
|
||||
vmov.32 d1[1], r9
|
||||
rev r10,r10
|
||||
.byte 0x2c,0x83,0xb0,0xf3 @ aese q4,q14
|
||||
.byte 0x88,0x83,0xb0,0xf3 @ aesmc q4,q4
|
||||
.byte 0x2c,0xa3,0xb0,0xf3 @ aese q5,q14
|
||||
.byte 0x8a,0xa3,0xb0,0xf3 @ aesmc q5,q5
|
||||
vmov.32 d3[1], r10
|
||||
rev r12,r8
|
||||
.byte 0x2c,0x23,0xf0,0xf3 @ aese q9,q14
|
||||
.byte 0xa2,0x23,0xf0,0xf3 @ aesmc q9,q9
|
||||
vmov.32 d21[1], r12
|
||||
subs r2,r2,#3
|
||||
.byte 0x2e,0x83,0xb0,0xf3 @ aese q4,q15
|
||||
.byte 0x2e,0xa3,0xb0,0xf3 @ aese q5,q15
|
||||
.byte 0x2e,0x23,0xf0,0xf3 @ aese q9,q15
|
||||
|
||||
veor q2,q2,q4
|
||||
vld1.32 {q8},[r7]! @ re-pre-load rndkey[0]
|
||||
vst1.8 {q2},[r1]!
|
||||
veor q3,q3,q5
|
||||
mov r6,r5
|
||||
vst1.8 {q3},[r1]!
|
||||
veor q11,q11,q9
|
||||
vld1.32 {q9},[r7]! @ re-pre-load rndkey[1]
|
||||
vst1.8 {q11},[r1]!
|
||||
bhs .Loop3x_ctr32
|
||||
|
||||
adds r2,r2,#3
|
||||
beq .Lctr32_done
|
||||
cmp r2,#1
|
||||
mov r12,#16
|
||||
moveq r12,#0
|
||||
|
||||
.Lctr32_tail:
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x20,0x23,0xb0,0xf3 @ aese q1,q8
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
vld1.32 {q8},[r7]!
|
||||
subs r6,r6,#2
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x22,0x23,0xb0,0xf3 @ aese q1,q9
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
vld1.32 {q9},[r7]!
|
||||
bgt .Lctr32_tail
|
||||
|
||||
.byte 0x20,0x03,0xb0,0xf3 @ aese q0,q8
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x20,0x23,0xb0,0xf3 @ aese q1,q8
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
.byte 0x22,0x03,0xb0,0xf3 @ aese q0,q9
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x22,0x23,0xb0,0xf3 @ aese q1,q9
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
vld1.8 {q2},[r0],r12
|
||||
.byte 0x28,0x03,0xb0,0xf3 @ aese q0,q12
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x28,0x23,0xb0,0xf3 @ aese q1,q12
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
vld1.8 {q3},[r0]
|
||||
.byte 0x2a,0x03,0xb0,0xf3 @ aese q0,q13
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x2a,0x23,0xb0,0xf3 @ aese q1,q13
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
veor q2,q2,q7
|
||||
.byte 0x2c,0x03,0xb0,0xf3 @ aese q0,q14
|
||||
.byte 0x80,0x03,0xb0,0xf3 @ aesmc q0,q0
|
||||
.byte 0x2c,0x23,0xb0,0xf3 @ aese q1,q14
|
||||
.byte 0x82,0x23,0xb0,0xf3 @ aesmc q1,q1
|
||||
veor q3,q3,q7
|
||||
.byte 0x2e,0x03,0xb0,0xf3 @ aese q0,q15
|
||||
.byte 0x2e,0x23,0xb0,0xf3 @ aese q1,q15
|
||||
|
||||
cmp r2,#1
|
||||
veor q2,q2,q0
|
||||
veor q3,q3,q1
|
||||
vst1.8 {q2},[r1]!
|
||||
beq .Lctr32_done
|
||||
vst1.8 {q3},[r1]
|
||||
|
||||
.Lctr32_done:
|
||||
vldmia sp!,{d8-d15}
|
||||
ldmia sp!,{r4-r10,pc}
|
||||
.size aes_v8_ctr32_encrypt_blocks,.-aes_v8_ctr32_encrypt_blocks
|
||||
#endif
|
||||
@@ -0,0 +1,205 @@
|
||||
# $FreeBSD$
|
||||
# Do not modify. This file is auto-generated from armv4-gf2m.pl.
|
||||
#include "arm_arch.h"
|
||||
|
||||
.text
|
||||
.code 32
|
||||
.type mul_1x1_ialu,%function
|
||||
.align 5
|
||||
mul_1x1_ialu:
|
||||
mov r4,#0
|
||||
bic r5,r1,#3<<30 @ a1=a&0x3fffffff
|
||||
str r4,[sp,#0] @ tab[0]=0
|
||||
add r6,r5,r5 @ a2=a1<<1
|
||||
str r5,[sp,#4] @ tab[1]=a1
|
||||
eor r7,r5,r6 @ a1^a2
|
||||
str r6,[sp,#8] @ tab[2]=a2
|
||||
mov r8,r5,lsl#2 @ a4=a1<<2
|
||||
str r7,[sp,#12] @ tab[3]=a1^a2
|
||||
eor r9,r5,r8 @ a1^a4
|
||||
str r8,[sp,#16] @ tab[4]=a4
|
||||
eor r4,r6,r8 @ a2^a4
|
||||
str r9,[sp,#20] @ tab[5]=a1^a4
|
||||
eor r7,r7,r8 @ a1^a2^a4
|
||||
str r4,[sp,#24] @ tab[6]=a2^a4
|
||||
and r8,r12,r0,lsl#2
|
||||
str r7,[sp,#28] @ tab[7]=a1^a2^a4
|
||||
|
||||
and r9,r12,r0,lsr#1
|
||||
ldr r5,[sp,r8] @ tab[b & 0x7]
|
||||
and r8,r12,r0,lsr#4
|
||||
ldr r7,[sp,r9] @ tab[b >> 3 & 0x7]
|
||||
and r9,r12,r0,lsr#7
|
||||
ldr r6,[sp,r8] @ tab[b >> 6 & 0x7]
|
||||
eor r5,r5,r7,lsl#3 @ stall
|
||||
mov r4,r7,lsr#29
|
||||
ldr r7,[sp,r9] @ tab[b >> 9 & 0x7]
|
||||
|
||||
and r8,r12,r0,lsr#10
|
||||
eor r5,r5,r6,lsl#6
|
||||
eor r4,r4,r6,lsr#26
|
||||
ldr r6,[sp,r8] @ tab[b >> 12 & 0x7]
|
||||
|
||||
and r9,r12,r0,lsr#13
|
||||
eor r5,r5,r7,lsl#9
|
||||
eor r4,r4,r7,lsr#23
|
||||
ldr r7,[sp,r9] @ tab[b >> 15 & 0x7]
|
||||
|
||||
and r8,r12,r0,lsr#16
|
||||
eor r5,r5,r6,lsl#12
|
||||
eor r4,r4,r6,lsr#20
|
||||
ldr r6,[sp,r8] @ tab[b >> 18 & 0x7]
|
||||
|
||||
and r9,r12,r0,lsr#19
|
||||
eor r5,r5,r7,lsl#15
|
||||
eor r4,r4,r7,lsr#17
|
||||
ldr r7,[sp,r9] @ tab[b >> 21 & 0x7]
|
||||
|
||||
and r8,r12,r0,lsr#22
|
||||
eor r5,r5,r6,lsl#18
|
||||
eor r4,r4,r6,lsr#14
|
||||
ldr r6,[sp,r8] @ tab[b >> 24 & 0x7]
|
||||
|
||||
and r9,r12,r0,lsr#25
|
||||
eor r5,r5,r7,lsl#21
|
||||
eor r4,r4,r7,lsr#11
|
||||
ldr r7,[sp,r9] @ tab[b >> 27 & 0x7]
|
||||
|
||||
tst r1,#1<<30
|
||||
and r8,r12,r0,lsr#28
|
||||
eor r5,r5,r6,lsl#24
|
||||
eor r4,r4,r6,lsr#8
|
||||
ldr r6,[sp,r8] @ tab[b >> 30 ]
|
||||
|
||||
eorne r5,r5,r0,lsl#30
|
||||
eorne r4,r4,r0,lsr#2
|
||||
tst r1,#1<<31
|
||||
eor r5,r5,r7,lsl#27
|
||||
eor r4,r4,r7,lsr#5
|
||||
eorne r5,r5,r0,lsl#31
|
||||
eorne r4,r4,r0,lsr#1
|
||||
eor r5,r5,r6,lsl#30
|
||||
eor r4,r4,r6,lsr#2
|
||||
|
||||
mov pc,lr
|
||||
.size mul_1x1_ialu,.-mul_1x1_ialu
|
||||
.global bn_GF2m_mul_2x2
|
||||
.type bn_GF2m_mul_2x2,%function
|
||||
.align 5
|
||||
bn_GF2m_mul_2x2:
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
ldr r12,.LOPENSSL_armcap
|
||||
.Lpic: ldr r12,[pc,r12]
|
||||
tst r12,#1
|
||||
bne .LNEON
|
||||
#endif
|
||||
stmdb sp!,{r4-r10,lr}
|
||||
mov r10,r0 @ reassign 1st argument
|
||||
mov r0,r3 @ r0=b1
|
||||
ldr r3,[sp,#32] @ load b0
|
||||
mov r12,#7<<2
|
||||
sub sp,sp,#32 @ allocate tab[8]
|
||||
|
||||
bl mul_1x1_ialu @ a1·b1
|
||||
str r5,[r10,#8]
|
||||
str r4,[r10,#12]
|
||||
|
||||
eor r0,r0,r3 @ flip b0 and b1
|
||||
eor r1,r1,r2 @ flip a0 and a1
|
||||
eor r3,r3,r0
|
||||
eor r2,r2,r1
|
||||
eor r0,r0,r3
|
||||
eor r1,r1,r2
|
||||
bl mul_1x1_ialu @ a0·b0
|
||||
str r5,[r10]
|
||||
str r4,[r10,#4]
|
||||
|
||||
eor r1,r1,r2
|
||||
eor r0,r0,r3
|
||||
bl mul_1x1_ialu @ (a1+a0)·(b1+b0)
|
||||
ldmia r10,{r6-r9}
|
||||
eor r5,r5,r4
|
||||
eor r4,r4,r7
|
||||
eor r5,r5,r6
|
||||
eor r4,r4,r8
|
||||
eor r5,r5,r9
|
||||
eor r4,r4,r9
|
||||
str r4,[r10,#8]
|
||||
eor r5,r5,r4
|
||||
add sp,sp,#32 @ destroy tab[8]
|
||||
str r5,[r10,#4]
|
||||
|
||||
#if __ARM_ARCH__>=5
|
||||
ldmia sp!,{r4-r10,pc}
|
||||
#else
|
||||
ldmia sp!,{r4-r10,lr}
|
||||
tst lr,#1
|
||||
moveq pc,lr @ be binary compatible with V4, yet
|
||||
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
|
||||
#endif
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.arch armv7-a
|
||||
.fpu neon
|
||||
|
||||
.align 5
|
||||
.LNEON:
|
||||
ldr r12, [sp] @ 5th argument
|
||||
vmov d26, r2, r1
|
||||
vmov d27, r12, r3
|
||||
vmov.i64 d28, #0x0000ffffffffffff
|
||||
vmov.i64 d29, #0x00000000ffffffff
|
||||
vmov.i64 d30, #0x000000000000ffff
|
||||
|
||||
vext.8 d2, d26, d26, #1 @ A1
|
||||
vmull.p8 q1, d2, d27 @ F = A1*B
|
||||
vext.8 d0, d27, d27, #1 @ B1
|
||||
vmull.p8 q0, d26, d0 @ E = A*B1
|
||||
vext.8 d4, d26, d26, #2 @ A2
|
||||
vmull.p8 q2, d4, d27 @ H = A2*B
|
||||
vext.8 d16, d27, d27, #2 @ B2
|
||||
vmull.p8 q8, d26, d16 @ G = A*B2
|
||||
vext.8 d6, d26, d26, #3 @ A3
|
||||
veor q1, q1, q0 @ L = E + F
|
||||
vmull.p8 q3, d6, d27 @ J = A3*B
|
||||
vext.8 d0, d27, d27, #3 @ B3
|
||||
veor q2, q2, q8 @ M = G + H
|
||||
vmull.p8 q0, d26, d0 @ I = A*B3
|
||||
veor d2, d2, d3 @ t0 = (L) (P0 + P1) << 8
|
||||
vand d3, d3, d28
|
||||
vext.8 d16, d27, d27, #4 @ B4
|
||||
veor d4, d4, d5 @ t1 = (M) (P2 + P3) << 16
|
||||
vand d5, d5, d29
|
||||
vmull.p8 q8, d26, d16 @ K = A*B4
|
||||
veor q3, q3, q0 @ N = I + J
|
||||
veor d2, d2, d3
|
||||
veor d4, d4, d5
|
||||
veor d6, d6, d7 @ t2 = (N) (P4 + P5) << 24
|
||||
vand d7, d7, d30
|
||||
vext.8 q1, q1, q1, #15
|
||||
veor d16, d16, d17 @ t3 = (K) (P6 + P7) << 32
|
||||
vmov.i64 d17, #0
|
||||
vext.8 q2, q2, q2, #14
|
||||
veor d6, d6, d7
|
||||
vmull.p8 q0, d26, d27 @ D = A*B
|
||||
vext.8 q8, q8, q8, #12
|
||||
vext.8 q3, q3, q3, #13
|
||||
veor q1, q1, q2
|
||||
veor q3, q3, q8
|
||||
veor q0, q0, q1
|
||||
veor q0, q0, q3
|
||||
|
||||
vst1.32 {q0}, [r0]
|
||||
bx lr @ bx lr
|
||||
#endif
|
||||
.size bn_GF2m_mul_2x2,.-bn_GF2m_mul_2x2
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.align 5
|
||||
.LOPENSSL_armcap:
|
||||
.word OPENSSL_armcap_P-(.Lpic+8)
|
||||
#endif
|
||||
.asciz "GF(2^m) Multiplication for ARMv4/NEON, CRYPTOGAMS by <appro@openssl.org>"
|
||||
.align 5
|
||||
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.comm OPENSSL_armcap_P,4,4
|
||||
#endif
|
||||
@@ -0,0 +1,582 @@
|
||||
# $FreeBSD$
|
||||
# Do not modify. This file is auto-generated from armv4-mont.pl.
|
||||
#include "arm_arch.h"
|
||||
|
||||
.text
|
||||
.code 32
|
||||
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.align 5
|
||||
.LOPENSSL_armcap:
|
||||
.word OPENSSL_armcap_P-bn_mul_mont
|
||||
#endif
|
||||
|
||||
.global bn_mul_mont
|
||||
.type bn_mul_mont,%function
|
||||
|
||||
.align 5
|
||||
bn_mul_mont:
|
||||
ldr ip,[sp,#4] @ load num
|
||||
stmdb sp!,{r0,r2} @ sp points at argument block
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
tst ip,#7
|
||||
bne .Lialu
|
||||
adr r0,bn_mul_mont
|
||||
ldr r2,.LOPENSSL_armcap
|
||||
ldr r0,[r0,r2]
|
||||
tst r0,#1 @ NEON available?
|
||||
ldmia sp, {r0,r2}
|
||||
beq .Lialu
|
||||
add sp,sp,#8
|
||||
b bn_mul8x_mont_neon
|
||||
.align 4
|
||||
.Lialu:
|
||||
#endif
|
||||
cmp ip,#2
|
||||
mov r0,ip @ load num
|
||||
movlt r0,#0
|
||||
addlt sp,sp,#2*4
|
||||
blt .Labrt
|
||||
|
||||
stmdb sp!,{r4-r12,lr} @ save 10 registers
|
||||
|
||||
mov r0,r0,lsl#2 @ rescale r0 for byte count
|
||||
sub sp,sp,r0 @ alloca(4*num)
|
||||
sub sp,sp,#4 @ +extra dword
|
||||
sub r0,r0,#4 @ "num=num-1"
|
||||
add r4,r2,r0 @ &bp[num-1]
|
||||
|
||||
add r0,sp,r0 @ r0 to point at &tp[num-1]
|
||||
ldr r8,[r0,#14*4] @ &n0
|
||||
ldr r2,[r2] @ bp[0]
|
||||
ldr r5,[r1],#4 @ ap[0],ap++
|
||||
ldr r6,[r3],#4 @ np[0],np++
|
||||
ldr r8,[r8] @ *n0
|
||||
str r4,[r0,#15*4] @ save &bp[num]
|
||||
|
||||
umull r10,r11,r5,r2 @ ap[0]*bp[0]
|
||||
str r8,[r0,#14*4] @ save n0 value
|
||||
mul r8,r10,r8 @ "tp[0]"*n0
|
||||
mov r12,#0
|
||||
umlal r10,r12,r6,r8 @ np[0]*n0+"t[0]"
|
||||
mov r4,sp
|
||||
|
||||
.L1st:
|
||||
ldr r5,[r1],#4 @ ap[j],ap++
|
||||
mov r10,r11
|
||||
ldr r6,[r3],#4 @ np[j],np++
|
||||
mov r11,#0
|
||||
umlal r10,r11,r5,r2 @ ap[j]*bp[0]
|
||||
mov r14,#0
|
||||
umlal r12,r14,r6,r8 @ np[j]*n0
|
||||
adds r12,r12,r10
|
||||
str r12,[r4],#4 @ tp[j-1]=,tp++
|
||||
adc r12,r14,#0
|
||||
cmp r4,r0
|
||||
bne .L1st
|
||||
|
||||
adds r12,r12,r11
|
||||
ldr r4,[r0,#13*4] @ restore bp
|
||||
mov r14,#0
|
||||
ldr r8,[r0,#14*4] @ restore n0
|
||||
adc r14,r14,#0
|
||||
str r12,[r0] @ tp[num-1]=
|
||||
str r14,[r0,#4] @ tp[num]=
|
||||
|
||||
.Louter:
|
||||
sub r7,r0,sp @ "original" r0-1 value
|
||||
sub r1,r1,r7 @ "rewind" ap to &ap[1]
|
||||
ldr r2,[r4,#4]! @ *(++bp)
|
||||
sub r3,r3,r7 @ "rewind" np to &np[1]
|
||||
ldr r5,[r1,#-4] @ ap[0]
|
||||
ldr r10,[sp] @ tp[0]
|
||||
ldr r6,[r3,#-4] @ np[0]
|
||||
ldr r7,[sp,#4] @ tp[1]
|
||||
|
||||
mov r11,#0
|
||||
umlal r10,r11,r5,r2 @ ap[0]*bp[i]+tp[0]
|
||||
str r4,[r0,#13*4] @ save bp
|
||||
mul r8,r10,r8
|
||||
mov r12,#0
|
||||
umlal r10,r12,r6,r8 @ np[0]*n0+"tp[0]"
|
||||
mov r4,sp
|
||||
|
||||
.Linner:
|
||||
ldr r5,[r1],#4 @ ap[j],ap++
|
||||
adds r10,r11,r7 @ +=tp[j]
|
||||
ldr r6,[r3],#4 @ np[j],np++
|
||||
mov r11,#0
|
||||
umlal r10,r11,r5,r2 @ ap[j]*bp[i]
|
||||
mov r14,#0
|
||||
umlal r12,r14,r6,r8 @ np[j]*n0
|
||||
adc r11,r11,#0
|
||||
ldr r7,[r4,#8] @ tp[j+1]
|
||||
adds r12,r12,r10
|
||||
str r12,[r4],#4 @ tp[j-1]=,tp++
|
||||
adc r12,r14,#0
|
||||
cmp r4,r0
|
||||
bne .Linner
|
||||
|
||||
adds r12,r12,r11
|
||||
mov r14,#0
|
||||
ldr r4,[r0,#13*4] @ restore bp
|
||||
adc r14,r14,#0
|
||||
ldr r8,[r0,#14*4] @ restore n0
|
||||
adds r12,r12,r7
|
||||
ldr r7,[r0,#15*4] @ restore &bp[num]
|
||||
adc r14,r14,#0
|
||||
str r12,[r0] @ tp[num-1]=
|
||||
str r14,[r0,#4] @ tp[num]=
|
||||
|
||||
cmp r4,r7
|
||||
bne .Louter
|
||||
|
||||
ldr r2,[r0,#12*4] @ pull rp
|
||||
add r0,r0,#4 @ r0 to point at &tp[num]
|
||||
sub r5,r0,sp @ "original" num value
|
||||
mov r4,sp @ "rewind" r4
|
||||
mov r1,r4 @ "borrow" r1
|
||||
sub r3,r3,r5 @ "rewind" r3 to &np[0]
|
||||
|
||||
subs r7,r7,r7 @ "clear" carry flag
|
||||
.Lsub: ldr r7,[r4],#4
|
||||
ldr r6,[r3],#4
|
||||
sbcs r7,r7,r6 @ tp[j]-np[j]
|
||||
str r7,[r2],#4 @ rp[j]=
|
||||
teq r4,r0 @ preserve carry
|
||||
bne .Lsub
|
||||
sbcs r14,r14,#0 @ upmost carry
|
||||
mov r4,sp @ "rewind" r4
|
||||
sub r2,r2,r5 @ "rewind" r2
|
||||
|
||||
and r1,r4,r14
|
||||
bic r3,r2,r14
|
||||
orr r1,r1,r3 @ ap=borrow?tp:rp
|
||||
|
||||
.Lcopy: ldr r7,[r1],#4 @ copy or in-place refresh
|
||||
str sp,[r4],#4 @ zap tp
|
||||
str r7,[r2],#4
|
||||
cmp r4,r0
|
||||
bne .Lcopy
|
||||
|
||||
add sp,r0,#4 @ skip over tp[num+1]
|
||||
ldmia sp!,{r4-r12,lr} @ restore registers
|
||||
add sp,sp,#2*4 @ skip over {r0,r2}
|
||||
mov r0,#1
|
||||
.Labrt:
|
||||
#if __ARM_ARCH__>=5
|
||||
bx lr @ .word 0xe12fff1e
|
||||
#else
|
||||
tst lr,#1
|
||||
moveq pc,lr @ be binary compatible with V4, yet
|
||||
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
|
||||
#endif
|
||||
.size bn_mul_mont,.-bn_mul_mont
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.arch armv7-a
|
||||
.fpu neon
|
||||
|
||||
.type bn_mul8x_mont_neon,%function
|
||||
.align 5
|
||||
bn_mul8x_mont_neon:
|
||||
mov ip,sp
|
||||
stmdb sp!,{r4-r11}
|
||||
vstmdb sp!,{d8-d15} @ ABI specification says so
|
||||
ldmia ip,{r4-r5} @ load rest of parameter block
|
||||
|
||||
sub r7,sp,#16
|
||||
vld1.32 {d28[0]}, [r2,:32]!
|
||||
sub r7,r7,r5,lsl#4
|
||||
vld1.32 {d0-d3}, [r1]! @ can't specify :32 :-(
|
||||
and r7,r7,#-64
|
||||
vld1.32 {d30[0]}, [r4,:32]
|
||||
mov sp,r7 @ alloca
|
||||
veor d8,d8,d8
|
||||
subs r8,r5,#8
|
||||
vzip.16 d28,d8
|
||||
|
||||
vmull.u32 q6,d28,d0[0]
|
||||
vmull.u32 q7,d28,d0[1]
|
||||
vmull.u32 q8,d28,d1[0]
|
||||
vshl.i64 d10,d13,#16
|
||||
vmull.u32 q9,d28,d1[1]
|
||||
|
||||
vadd.u64 d10,d10,d12
|
||||
veor d8,d8,d8
|
||||
vmul.u32 d29,d10,d30
|
||||
|
||||
vmull.u32 q10,d28,d2[0]
|
||||
vld1.32 {d4-d7}, [r3]!
|
||||
vmull.u32 q11,d28,d2[1]
|
||||
vmull.u32 q12,d28,d3[0]
|
||||
vzip.16 d29,d8
|
||||
vmull.u32 q13,d28,d3[1]
|
||||
|
||||
bne .LNEON_1st
|
||||
|
||||
@ special case for num=8, everything is in register bank...
|
||||
|
||||
vmlal.u32 q6,d29,d4[0]
|
||||
sub r9,r5,#1
|
||||
vmlal.u32 q7,d29,d4[1]
|
||||
vmlal.u32 q8,d29,d5[0]
|
||||
vmlal.u32 q9,d29,d5[1]
|
||||
|
||||
vmlal.u32 q10,d29,d6[0]
|
||||
vmov q5,q6
|
||||
vmlal.u32 q11,d29,d6[1]
|
||||
vmov q6,q7
|
||||
vmlal.u32 q12,d29,d7[0]
|
||||
vmov q7,q8
|
||||
vmlal.u32 q13,d29,d7[1]
|
||||
vmov q8,q9
|
||||
vmov q9,q10
|
||||
vshr.u64 d10,d10,#16
|
||||
vmov q10,q11
|
||||
vmov q11,q12
|
||||
vadd.u64 d10,d10,d11
|
||||
vmov q12,q13
|
||||
veor q13,q13
|
||||
vshr.u64 d10,d10,#16
|
||||
|
||||
b .LNEON_outer8
|
||||
|
||||
.align 4
|
||||
.LNEON_outer8:
|
||||
vld1.32 {d28[0]}, [r2,:32]!
|
||||
veor d8,d8,d8
|
||||
vzip.16 d28,d8
|
||||
vadd.u64 d12,d12,d10
|
||||
|
||||
vmlal.u32 q6,d28,d0[0]
|
||||
vmlal.u32 q7,d28,d0[1]
|
||||
vmlal.u32 q8,d28,d1[0]
|
||||
vshl.i64 d10,d13,#16
|
||||
vmlal.u32 q9,d28,d1[1]
|
||||
|
||||
vadd.u64 d10,d10,d12
|
||||
veor d8,d8,d8
|
||||
subs r9,r9,#1
|
||||
vmul.u32 d29,d10,d30
|
||||
|
||||
vmlal.u32 q10,d28,d2[0]
|
||||
vmlal.u32 q11,d28,d2[1]
|
||||
vmlal.u32 q12,d28,d3[0]
|
||||
vzip.16 d29,d8
|
||||
vmlal.u32 q13,d28,d3[1]
|
||||
|
||||
vmlal.u32 q6,d29,d4[0]
|
||||
vmlal.u32 q7,d29,d4[1]
|
||||
vmlal.u32 q8,d29,d5[0]
|
||||
vmlal.u32 q9,d29,d5[1]
|
||||
|
||||
vmlal.u32 q10,d29,d6[0]
|
||||
vmov q5,q6
|
||||
vmlal.u32 q11,d29,d6[1]
|
||||
vmov q6,q7
|
||||
vmlal.u32 q12,d29,d7[0]
|
||||
vmov q7,q8
|
||||
vmlal.u32 q13,d29,d7[1]
|
||||
vmov q8,q9
|
||||
vmov q9,q10
|
||||
vshr.u64 d10,d10,#16
|
||||
vmov q10,q11
|
||||
vmov q11,q12
|
||||
vadd.u64 d10,d10,d11
|
||||
vmov q12,q13
|
||||
veor q13,q13
|
||||
vshr.u64 d10,d10,#16
|
||||
|
||||
bne .LNEON_outer8
|
||||
|
||||
vadd.u64 d12,d12,d10
|
||||
mov r7,sp
|
||||
vshr.u64 d10,d12,#16
|
||||
mov r8,r5
|
||||
vadd.u64 d13,d13,d10
|
||||
add r6,sp,#16
|
||||
vshr.u64 d10,d13,#16
|
||||
vzip.16 d12,d13
|
||||
|
||||
b .LNEON_tail2
|
||||
|
||||
.align 4
|
||||
.LNEON_1st:
|
||||
vmlal.u32 q6,d29,d4[0]
|
||||
vld1.32 {d0-d3}, [r1]!
|
||||
vmlal.u32 q7,d29,d4[1]
|
||||
subs r8,r8,#8
|
||||
vmlal.u32 q8,d29,d5[0]
|
||||
vmlal.u32 q9,d29,d5[1]
|
||||
|
||||
vmlal.u32 q10,d29,d6[0]
|
||||
vld1.32 {d4-d5}, [r3]!
|
||||
vmlal.u32 q11,d29,d6[1]
|
||||
vst1.64 {q6-q7}, [r7,:256]!
|
||||
vmlal.u32 q12,d29,d7[0]
|
||||
vmlal.u32 q13,d29,d7[1]
|
||||
vst1.64 {q8-q9}, [r7,:256]!
|
||||
|
||||
vmull.u32 q6,d28,d0[0]
|
||||
vld1.32 {d6-d7}, [r3]!
|
||||
vmull.u32 q7,d28,d0[1]
|
||||
vst1.64 {q10-q11}, [r7,:256]!
|
||||
vmull.u32 q8,d28,d1[0]
|
||||
vmull.u32 q9,d28,d1[1]
|
||||
vst1.64 {q12-q13}, [r7,:256]!
|
||||
|
||||
vmull.u32 q10,d28,d2[0]
|
||||
vmull.u32 q11,d28,d2[1]
|
||||
vmull.u32 q12,d28,d3[0]
|
||||
vmull.u32 q13,d28,d3[1]
|
||||
|
||||
bne .LNEON_1st
|
||||
|
||||
vmlal.u32 q6,d29,d4[0]
|
||||
add r6,sp,#16
|
||||
vmlal.u32 q7,d29,d4[1]
|
||||
sub r1,r1,r5,lsl#2 @ rewind r1
|
||||
vmlal.u32 q8,d29,d5[0]
|
||||
vld1.64 {q5}, [sp,:128]
|
||||
vmlal.u32 q9,d29,d5[1]
|
||||
sub r9,r5,#1
|
||||
|
||||
vmlal.u32 q10,d29,d6[0]
|
||||
vst1.64 {q6-q7}, [r7,:256]!
|
||||
vmlal.u32 q11,d29,d6[1]
|
||||
vshr.u64 d10,d10,#16
|
||||
vld1.64 {q6}, [r6, :128]!
|
||||
vmlal.u32 q12,d29,d7[0]
|
||||
vst1.64 {q8-q9}, [r7,:256]!
|
||||
vmlal.u32 q13,d29,d7[1]
|
||||
|
||||
vst1.64 {q10-q11}, [r7,:256]!
|
||||
vadd.u64 d10,d10,d11
|
||||
veor q4,q4,q4
|
||||
vst1.64 {q12-q13}, [r7,:256]!
|
||||
vld1.64 {q7-q8}, [r6, :256]!
|
||||
vst1.64 {q4}, [r7,:128]
|
||||
vshr.u64 d10,d10,#16
|
||||
|
||||
b .LNEON_outer
|
||||
|
||||
.align 4
|
||||
.LNEON_outer:
|
||||
vld1.32 {d28[0]}, [r2,:32]!
|
||||
sub r3,r3,r5,lsl#2 @ rewind r3
|
||||
vld1.32 {d0-d3}, [r1]!
|
||||
veor d8,d8,d8
|
||||
mov r7,sp
|
||||
vzip.16 d28,d8
|
||||
sub r8,r5,#8
|
||||
vadd.u64 d12,d12,d10
|
||||
|
||||
vmlal.u32 q6,d28,d0[0]
|
||||
vld1.64 {q9-q10},[r6,:256]!
|
||||
vmlal.u32 q7,d28,d0[1]
|
||||
vmlal.u32 q8,d28,d1[0]
|
||||
vld1.64 {q11-q12},[r6,:256]!
|
||||
vmlal.u32 q9,d28,d1[1]
|
||||
|
||||
vshl.i64 d10,d13,#16
|
||||
veor d8,d8,d8
|
||||
vadd.u64 d10,d10,d12
|
||||
vld1.64 {q13},[r6,:128]!
|
||||
vmul.u32 d29,d10,d30
|
||||
|
||||
vmlal.u32 q10,d28,d2[0]
|
||||
vld1.32 {d4-d7}, [r3]!
|
||||
vmlal.u32 q11,d28,d2[1]
|
||||
vmlal.u32 q12,d28,d3[0]
|
||||
vzip.16 d29,d8
|
||||
vmlal.u32 q13,d28,d3[1]
|
||||
|
||||
.LNEON_inner:
|
||||
vmlal.u32 q6,d29,d4[0]
|
||||
vld1.32 {d0-d3}, [r1]!
|
||||
vmlal.u32 q7,d29,d4[1]
|
||||
subs r8,r8,#8
|
||||
vmlal.u32 q8,d29,d5[0]
|
||||
vmlal.u32 q9,d29,d5[1]
|
||||
vst1.64 {q6-q7}, [r7,:256]!
|
||||
|
||||
vmlal.u32 q10,d29,d6[0]
|
||||
vld1.64 {q6}, [r6, :128]!
|
||||
vmlal.u32 q11,d29,d6[1]
|
||||
vst1.64 {q8-q9}, [r7,:256]!
|
||||
vmlal.u32 q12,d29,d7[0]
|
||||
vld1.64 {q7-q8}, [r6, :256]!
|
||||
vmlal.u32 q13,d29,d7[1]
|
||||
vst1.64 {q10-q11}, [r7,:256]!
|
||||
|
||||
vmlal.u32 q6,d28,d0[0]
|
||||
vld1.64 {q9-q10}, [r6, :256]!
|
||||
vmlal.u32 q7,d28,d0[1]
|
||||
vst1.64 {q12-q13}, [r7,:256]!
|
||||
vmlal.u32 q8,d28,d1[0]
|
||||
vld1.64 {q11-q12}, [r6, :256]!
|
||||
vmlal.u32 q9,d28,d1[1]
|
||||
vld1.32 {d4-d7}, [r3]!
|
||||
|
||||
vmlal.u32 q10,d28,d2[0]
|
||||
vld1.64 {q13}, [r6, :128]!
|
||||
vmlal.u32 q11,d28,d2[1]
|
||||
vmlal.u32 q12,d28,d3[0]
|
||||
vmlal.u32 q13,d28,d3[1]
|
||||
|
||||
bne .LNEON_inner
|
||||
|
||||
vmlal.u32 q6,d29,d4[0]
|
||||
add r6,sp,#16
|
||||
vmlal.u32 q7,d29,d4[1]
|
||||
sub r1,r1,r5,lsl#2 @ rewind r1
|
||||
vmlal.u32 q8,d29,d5[0]
|
||||
vld1.64 {q5}, [sp,:128]
|
||||
vmlal.u32 q9,d29,d5[1]
|
||||
subs r9,r9,#1
|
||||
|
||||
vmlal.u32 q10,d29,d6[0]
|
||||
vst1.64 {q6-q7}, [r7,:256]!
|
||||
vmlal.u32 q11,d29,d6[1]
|
||||
vld1.64 {q6}, [r6, :128]!
|
||||
vshr.u64 d10,d10,#16
|
||||
vst1.64 {q8-q9}, [r7,:256]!
|
||||
vmlal.u32 q12,d29,d7[0]
|
||||
vld1.64 {q7-q8}, [r6, :256]!
|
||||
vmlal.u32 q13,d29,d7[1]
|
||||
|
||||
vst1.64 {q10-q11}, [r7,:256]!
|
||||
vadd.u64 d10,d10,d11
|
||||
vst1.64 {q12-q13}, [r7,:256]!
|
||||
vshr.u64 d10,d10,#16
|
||||
|
||||
bne .LNEON_outer
|
||||
|
||||
mov r7,sp
|
||||
mov r8,r5
|
||||
|
||||
.LNEON_tail:
|
||||
vadd.u64 d12,d12,d10
|
||||
vld1.64 {q9-q10}, [r6, :256]!
|
||||
vshr.u64 d10,d12,#16
|
||||
vadd.u64 d13,d13,d10
|
||||
vld1.64 {q11-q12}, [r6, :256]!
|
||||
vshr.u64 d10,d13,#16
|
||||
vld1.64 {q13}, [r6, :128]!
|
||||
vzip.16 d12,d13
|
||||
|
||||
.LNEON_tail2:
|
||||
vadd.u64 d14,d14,d10
|
||||
vst1.32 {d12[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d14,#16
|
||||
vadd.u64 d15,d15,d10
|
||||
vshr.u64 d10,d15,#16
|
||||
vzip.16 d14,d15
|
||||
|
||||
vadd.u64 d16,d16,d10
|
||||
vst1.32 {d14[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d16,#16
|
||||
vadd.u64 d17,d17,d10
|
||||
vshr.u64 d10,d17,#16
|
||||
vzip.16 d16,d17
|
||||
|
||||
vadd.u64 d18,d18,d10
|
||||
vst1.32 {d16[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d18,#16
|
||||
vadd.u64 d19,d19,d10
|
||||
vshr.u64 d10,d19,#16
|
||||
vzip.16 d18,d19
|
||||
|
||||
vadd.u64 d20,d20,d10
|
||||
vst1.32 {d18[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d20,#16
|
||||
vadd.u64 d21,d21,d10
|
||||
vshr.u64 d10,d21,#16
|
||||
vzip.16 d20,d21
|
||||
|
||||
vadd.u64 d22,d22,d10
|
||||
vst1.32 {d20[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d22,#16
|
||||
vadd.u64 d23,d23,d10
|
||||
vshr.u64 d10,d23,#16
|
||||
vzip.16 d22,d23
|
||||
|
||||
vadd.u64 d24,d24,d10
|
||||
vst1.32 {d22[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d24,#16
|
||||
vadd.u64 d25,d25,d10
|
||||
vld1.64 {q6}, [r6, :128]!
|
||||
vshr.u64 d10,d25,#16
|
||||
vzip.16 d24,d25
|
||||
|
||||
vadd.u64 d26,d26,d10
|
||||
vst1.32 {d24[0]}, [r7, :32]!
|
||||
vshr.u64 d10,d26,#16
|
||||
vadd.u64 d27,d27,d10
|
||||
vld1.64 {q7-q8}, [r6, :256]!
|
||||
vshr.u64 d10,d27,#16
|
||||
vzip.16 d26,d27
|
||||
subs r8,r8,#8
|
||||
vst1.32 {d26[0]}, [r7, :32]!
|
||||
|
||||
bne .LNEON_tail
|
||||
|
||||
vst1.32 {d10[0]}, [r7, :32] @ top-most bit
|
||||
sub r3,r3,r5,lsl#2 @ rewind r3
|
||||
subs r1,sp,#0 @ clear carry flag
|
||||
add r2,sp,r5,lsl#2
|
||||
|
||||
.LNEON_sub:
|
||||
ldmia r1!, {r4-r7}
|
||||
ldmia r3!, {r8-r11}
|
||||
sbcs r8, r4,r8
|
||||
sbcs r9, r5,r9
|
||||
sbcs r10,r6,r10
|
||||
sbcs r11,r7,r11
|
||||
teq r1,r2 @ preserves carry
|
||||
stmia r0!, {r8-r11}
|
||||
bne .LNEON_sub
|
||||
|
||||
ldr r10, [r1] @ load top-most bit
|
||||
veor q0,q0,q0
|
||||
sub r11,r2,sp @ this is num*4
|
||||
veor q1,q1,q1
|
||||
mov r1,sp
|
||||
sub r0,r0,r11 @ rewind r0
|
||||
mov r3,r2 @ second 3/4th of frame
|
||||
sbcs r10,r10,#0 @ result is carry flag
|
||||
|
||||
.LNEON_copy_n_zap:
|
||||
ldmia r1!, {r4-r7}
|
||||
ldmia r0, {r8-r11}
|
||||
movcc r8, r4
|
||||
vst1.64 {q0-q1}, [r3,:256]! @ wipe
|
||||
movcc r9, r5
|
||||
movcc r10,r6
|
||||
vst1.64 {q0-q1}, [r3,:256]! @ wipe
|
||||
movcc r11,r7
|
||||
ldmia r1, {r4-r7}
|
||||
stmia r0!, {r8-r11}
|
||||
sub r1,r1,#16
|
||||
ldmia r0, {r8-r11}
|
||||
movcc r8, r4
|
||||
vst1.64 {q0-q1}, [r1,:256]! @ wipe
|
||||
movcc r9, r5
|
||||
movcc r10,r6
|
||||
vst1.64 {q0-q1}, [r3,:256]! @ wipe
|
||||
movcc r11,r7
|
||||
teq r1,r2 @ preserves carry
|
||||
stmia r0!, {r8-r11}
|
||||
bne .LNEON_copy_n_zap
|
||||
|
||||
sub sp,ip,#96
|
||||
vldmia sp!,{d8-d15}
|
||||
ldmia sp!,{r4-r11}
|
||||
bx lr @ .word 0xe12fff1e
|
||||
.size bn_mul8x_mont_neon,.-bn_mul8x_mont_neon
|
||||
#endif
|
||||
.asciz "Montgomery multiplication for ARMv4/NEON, CRYPTOGAMS by <appro@openssl.org>"
|
||||
.align 2
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.comm OPENSSL_armcap_P,4,4
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,530 @@
|
||||
# $FreeBSD$
|
||||
# Do not modify. This file is auto-generated from ghash-armv4.pl.
|
||||
#include "arm_arch.h"
|
||||
|
||||
.text
|
||||
.code 32
|
||||
|
||||
#ifdef __clang__
|
||||
#define ldrplb ldrbpl
|
||||
#define ldrneb ldrbne
|
||||
#endif
|
||||
|
||||
.type rem_4bit,%object
|
||||
.align 5
|
||||
rem_4bit:
|
||||
.short 0x0000,0x1C20,0x3840,0x2460
|
||||
.short 0x7080,0x6CA0,0x48C0,0x54E0
|
||||
.short 0xE100,0xFD20,0xD940,0xC560
|
||||
.short 0x9180,0x8DA0,0xA9C0,0xB5E0
|
||||
.size rem_4bit,.-rem_4bit
|
||||
|
||||
.type rem_4bit_get,%function
|
||||
rem_4bit_get:
|
||||
sub r2,pc,#8
|
||||
sub r2,r2,#32 @ &rem_4bit
|
||||
b .Lrem_4bit_got
|
||||
nop
|
||||
.size rem_4bit_get,.-rem_4bit_get
|
||||
|
||||
.global gcm_ghash_4bit
|
||||
.type gcm_ghash_4bit,%function
|
||||
gcm_ghash_4bit:
|
||||
sub r12,pc,#8
|
||||
add r3,r2,r3 @ r3 to point at the end
|
||||
stmdb sp!,{r3-r11,lr} @ save r3/end too
|
||||
sub r12,r12,#48 @ &rem_4bit
|
||||
|
||||
ldmia r12,{r4-r11} @ copy rem_4bit ...
|
||||
stmdb sp!,{r4-r11} @ ... to stack
|
||||
|
||||
ldrb r12,[r2,#15]
|
||||
ldrb r14,[r0,#15]
|
||||
.Louter:
|
||||
eor r12,r12,r14
|
||||
and r14,r12,#0xf0
|
||||
and r12,r12,#0x0f
|
||||
mov r3,#14
|
||||
|
||||
add r7,r1,r12,lsl#4
|
||||
ldmia r7,{r4-r7} @ load Htbl[nlo]
|
||||
add r11,r1,r14
|
||||
ldrb r12,[r2,#14]
|
||||
|
||||
and r14,r4,#0xf @ rem
|
||||
ldmia r11,{r8-r11} @ load Htbl[nhi]
|
||||
add r14,r14,r14
|
||||
eor r4,r8,r4,lsr#4
|
||||
ldrh r8,[sp,r14] @ rem_4bit[rem]
|
||||
eor r4,r4,r5,lsl#28
|
||||
ldrb r14,[r0,#14]
|
||||
eor r5,r9,r5,lsr#4
|
||||
eor r5,r5,r6,lsl#28
|
||||
eor r6,r10,r6,lsr#4
|
||||
eor r6,r6,r7,lsl#28
|
||||
eor r7,r11,r7,lsr#4
|
||||
eor r12,r12,r14
|
||||
and r14,r12,#0xf0
|
||||
and r12,r12,#0x0f
|
||||
eor r7,r7,r8,lsl#16
|
||||
|
||||
.Linner:
|
||||
add r11,r1,r12,lsl#4
|
||||
and r12,r4,#0xf @ rem
|
||||
subs r3,r3,#1
|
||||
add r12,r12,r12
|
||||
ldmia r11,{r8-r11} @ load Htbl[nlo]
|
||||
eor r4,r8,r4,lsr#4
|
||||
eor r4,r4,r5,lsl#28
|
||||
eor r5,r9,r5,lsr#4
|
||||
eor r5,r5,r6,lsl#28
|
||||
ldrh r8,[sp,r12] @ rem_4bit[rem]
|
||||
eor r6,r10,r6,lsr#4
|
||||
ldrplb r12,[r2,r3]
|
||||
eor r6,r6,r7,lsl#28
|
||||
eor r7,r11,r7,lsr#4
|
||||
|
||||
add r11,r1,r14
|
||||
and r14,r4,#0xf @ rem
|
||||
eor r7,r7,r8,lsl#16 @ ^= rem_4bit[rem]
|
||||
add r14,r14,r14
|
||||
ldmia r11,{r8-r11} @ load Htbl[nhi]
|
||||
eor r4,r8,r4,lsr#4
|
||||
ldrplb r8,[r0,r3]
|
||||
eor r4,r4,r5,lsl#28
|
||||
eor r5,r9,r5,lsr#4
|
||||
ldrh r9,[sp,r14]
|
||||
eor r5,r5,r6,lsl#28
|
||||
eor r6,r10,r6,lsr#4
|
||||
eor r6,r6,r7,lsl#28
|
||||
eorpl r12,r12,r8
|
||||
eor r7,r11,r7,lsr#4
|
||||
andpl r14,r12,#0xf0
|
||||
andpl r12,r12,#0x0f
|
||||
eor r7,r7,r9,lsl#16 @ ^= rem_4bit[rem]
|
||||
bpl .Linner
|
||||
|
||||
ldr r3,[sp,#32] @ re-load r3/end
|
||||
add r2,r2,#16
|
||||
mov r14,r4
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r4,r4
|
||||
str r4,[r0,#12]
|
||||
#elif defined(__ARMEB__)
|
||||
str r4,[r0,#12]
|
||||
#else
|
||||
mov r9,r4,lsr#8
|
||||
strb r4,[r0,#12+3]
|
||||
mov r10,r4,lsr#16
|
||||
strb r9,[r0,#12+2]
|
||||
mov r11,r4,lsr#24
|
||||
strb r10,[r0,#12+1]
|
||||
strb r11,[r0,#12]
|
||||
#endif
|
||||
cmp r2,r3
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r5,r5
|
||||
str r5,[r0,#8]
|
||||
#elif defined(__ARMEB__)
|
||||
str r5,[r0,#8]
|
||||
#else
|
||||
mov r9,r5,lsr#8
|
||||
strb r5,[r0,#8+3]
|
||||
mov r10,r5,lsr#16
|
||||
strb r9,[r0,#8+2]
|
||||
mov r11,r5,lsr#24
|
||||
strb r10,[r0,#8+1]
|
||||
strb r11,[r0,#8]
|
||||
#endif
|
||||
ldrneb r12,[r2,#15]
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r6,r6
|
||||
str r6,[r0,#4]
|
||||
#elif defined(__ARMEB__)
|
||||
str r6,[r0,#4]
|
||||
#else
|
||||
mov r9,r6,lsr#8
|
||||
strb r6,[r0,#4+3]
|
||||
mov r10,r6,lsr#16
|
||||
strb r9,[r0,#4+2]
|
||||
mov r11,r6,lsr#24
|
||||
strb r10,[r0,#4+1]
|
||||
strb r11,[r0,#4]
|
||||
#endif
|
||||
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r7,r7
|
||||
str r7,[r0,#0]
|
||||
#elif defined(__ARMEB__)
|
||||
str r7,[r0,#0]
|
||||
#else
|
||||
mov r9,r7,lsr#8
|
||||
strb r7,[r0,#0+3]
|
||||
mov r10,r7,lsr#16
|
||||
strb r9,[r0,#0+2]
|
||||
mov r11,r7,lsr#24
|
||||
strb r10,[r0,#0+1]
|
||||
strb r11,[r0,#0]
|
||||
#endif
|
||||
|
||||
bne .Louter
|
||||
|
||||
add sp,sp,#36
|
||||
#if __ARM_ARCH__>=5
|
||||
ldmia sp!,{r4-r11,pc}
|
||||
#else
|
||||
ldmia sp!,{r4-r11,lr}
|
||||
tst lr,#1
|
||||
moveq pc,lr @ be binary compatible with V4, yet
|
||||
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
|
||||
#endif
|
||||
.size gcm_ghash_4bit,.-gcm_ghash_4bit
|
||||
|
||||
.global gcm_gmult_4bit
|
||||
.type gcm_gmult_4bit,%function
|
||||
gcm_gmult_4bit:
|
||||
stmdb sp!,{r4-r11,lr}
|
||||
ldrb r12,[r0,#15]
|
||||
b rem_4bit_get
|
||||
.Lrem_4bit_got:
|
||||
and r14,r12,#0xf0
|
||||
and r12,r12,#0x0f
|
||||
mov r3,#14
|
||||
|
||||
add r7,r1,r12,lsl#4
|
||||
ldmia r7,{r4-r7} @ load Htbl[nlo]
|
||||
ldrb r12,[r0,#14]
|
||||
|
||||
add r11,r1,r14
|
||||
and r14,r4,#0xf @ rem
|
||||
ldmia r11,{r8-r11} @ load Htbl[nhi]
|
||||
add r14,r14,r14
|
||||
eor r4,r8,r4,lsr#4
|
||||
ldrh r8,[r2,r14] @ rem_4bit[rem]
|
||||
eor r4,r4,r5,lsl#28
|
||||
eor r5,r9,r5,lsr#4
|
||||
eor r5,r5,r6,lsl#28
|
||||
eor r6,r10,r6,lsr#4
|
||||
eor r6,r6,r7,lsl#28
|
||||
eor r7,r11,r7,lsr#4
|
||||
and r14,r12,#0xf0
|
||||
eor r7,r7,r8,lsl#16
|
||||
and r12,r12,#0x0f
|
||||
|
||||
.Loop:
|
||||
add r11,r1,r12,lsl#4
|
||||
and r12,r4,#0xf @ rem
|
||||
subs r3,r3,#1
|
||||
add r12,r12,r12
|
||||
ldmia r11,{r8-r11} @ load Htbl[nlo]
|
||||
eor r4,r8,r4,lsr#4
|
||||
eor r4,r4,r5,lsl#28
|
||||
eor r5,r9,r5,lsr#4
|
||||
eor r5,r5,r6,lsl#28
|
||||
ldrh r8,[r2,r12] @ rem_4bit[rem]
|
||||
eor r6,r10,r6,lsr#4
|
||||
ldrplb r12,[r0,r3]
|
||||
eor r6,r6,r7,lsl#28
|
||||
eor r7,r11,r7,lsr#4
|
||||
|
||||
add r11,r1,r14
|
||||
and r14,r4,#0xf @ rem
|
||||
eor r7,r7,r8,lsl#16 @ ^= rem_4bit[rem]
|
||||
add r14,r14,r14
|
||||
ldmia r11,{r8-r11} @ load Htbl[nhi]
|
||||
eor r4,r8,r4,lsr#4
|
||||
eor r4,r4,r5,lsl#28
|
||||
eor r5,r9,r5,lsr#4
|
||||
ldrh r8,[r2,r14] @ rem_4bit[rem]
|
||||
eor r5,r5,r6,lsl#28
|
||||
eor r6,r10,r6,lsr#4
|
||||
eor r6,r6,r7,lsl#28
|
||||
eor r7,r11,r7,lsr#4
|
||||
andpl r14,r12,#0xf0
|
||||
andpl r12,r12,#0x0f
|
||||
eor r7,r7,r8,lsl#16 @ ^= rem_4bit[rem]
|
||||
bpl .Loop
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r4,r4
|
||||
str r4,[r0,#12]
|
||||
#elif defined(__ARMEB__)
|
||||
str r4,[r0,#12]
|
||||
#else
|
||||
mov r9,r4,lsr#8
|
||||
strb r4,[r0,#12+3]
|
||||
mov r10,r4,lsr#16
|
||||
strb r9,[r0,#12+2]
|
||||
mov r11,r4,lsr#24
|
||||
strb r10,[r0,#12+1]
|
||||
strb r11,[r0,#12]
|
||||
#endif
|
||||
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r5,r5
|
||||
str r5,[r0,#8]
|
||||
#elif defined(__ARMEB__)
|
||||
str r5,[r0,#8]
|
||||
#else
|
||||
mov r9,r5,lsr#8
|
||||
strb r5,[r0,#8+3]
|
||||
mov r10,r5,lsr#16
|
||||
strb r9,[r0,#8+2]
|
||||
mov r11,r5,lsr#24
|
||||
strb r10,[r0,#8+1]
|
||||
strb r11,[r0,#8]
|
||||
#endif
|
||||
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r6,r6
|
||||
str r6,[r0,#4]
|
||||
#elif defined(__ARMEB__)
|
||||
str r6,[r0,#4]
|
||||
#else
|
||||
mov r9,r6,lsr#8
|
||||
strb r6,[r0,#4+3]
|
||||
mov r10,r6,lsr#16
|
||||
strb r9,[r0,#4+2]
|
||||
mov r11,r6,lsr#24
|
||||
strb r10,[r0,#4+1]
|
||||
strb r11,[r0,#4]
|
||||
#endif
|
||||
|
||||
#if __ARM_ARCH__>=7 && defined(__ARMEL__)
|
||||
rev r7,r7
|
||||
str r7,[r0,#0]
|
||||
#elif defined(__ARMEB__)
|
||||
str r7,[r0,#0]
|
||||
#else
|
||||
mov r9,r7,lsr#8
|
||||
strb r7,[r0,#0+3]
|
||||
mov r10,r7,lsr#16
|
||||
strb r9,[r0,#0+2]
|
||||
mov r11,r7,lsr#24
|
||||
strb r10,[r0,#0+1]
|
||||
strb r11,[r0,#0]
|
||||
#endif
|
||||
|
||||
#if __ARM_ARCH__>=5
|
||||
ldmia sp!,{r4-r11,pc}
|
||||
#else
|
||||
ldmia sp!,{r4-r11,lr}
|
||||
tst lr,#1
|
||||
moveq pc,lr @ be binary compatible with V4, yet
|
||||
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
|
||||
#endif
|
||||
.size gcm_gmult_4bit,.-gcm_gmult_4bit
|
||||
#if __ARM_MAX_ARCH__>=7
|
||||
.arch armv7-a
|
||||
.fpu neon
|
||||
|
||||
.global gcm_init_neon
|
||||
.type gcm_init_neon,%function
|
||||
.align 4
|
||||
gcm_init_neon:
|
||||
vld1.64 d7,[r1,:64]! @ load H
|
||||
vmov.i8 q8,#0xe1
|
||||
vld1.64 d6,[r1,:64]
|
||||
vshl.i64 d17,#57
|
||||
vshr.u64 d16,#63 @ t0=0xc2....01
|
||||
vdup.8 q9,d7[7]
|
||||
vshr.u64 d26,d6,#63
|
||||
vshr.s8 q9,#7 @ broadcast carry bit
|
||||
vshl.i64 q3,q3,#1
|
||||
vand q8,q8,q9
|
||||
vorr d7,d26 @ H<<<=1
|
||||
veor q3,q3,q8 @ twisted H
|
||||
vstmia r0,{q3}
|
||||
|
||||
bx lr @ bx lr
|
||||
.size gcm_init_neon,.-gcm_init_neon
|
||||
|
||||
.global gcm_gmult_neon
|
||||
.type gcm_gmult_neon,%function
|
||||
.align 4
|
||||
gcm_gmult_neon:
|
||||
vld1.64 d7,[r0,:64]! @ load Xi
|
||||
vld1.64 d6,[r0,:64]!
|
||||
vmov.i64 d29,#0x0000ffffffffffff
|
||||
vldmia r1,{d26-d27} @ load twisted H
|
||||
vmov.i64 d30,#0x00000000ffffffff
|
||||
#ifdef __ARMEL__
|
||||
vrev64.8 q3,q3
|
||||
#endif
|
||||
vmov.i64 d31,#0x000000000000ffff
|
||||
veor d28,d26,d27 @ Karatsuba pre-processing
|
||||
mov r3,#16
|
||||
b .Lgmult_neon
|
||||
.size gcm_gmult_neon,.-gcm_gmult_neon
|
||||
|
||||
.global gcm_ghash_neon
|
||||
.type gcm_ghash_neon,%function
|
||||
.align 4
|
||||
gcm_ghash_neon:
|
||||
vld1.64 d1,[r0,:64]! @ load Xi
|
||||
vld1.64 d0,[r0,:64]!
|
||||
vmov.i64 d29,#0x0000ffffffffffff
|
||||
vldmia r1,{d26-d27} @ load twisted H
|
||||
vmov.i64 d30,#0x00000000ffffffff
|
||||
#ifdef __ARMEL__
|
||||
vrev64.8 q0,q0
|
||||
#endif
|
||||
vmov.i64 d31,#0x000000000000ffff
|
||||
veor d28,d26,d27 @ Karatsuba pre-processing
|
||||
|
||||
.Loop_neon:
|
||||
vld1.64 d7,[r2]! @ load inp
|
||||
vld1.64 d6,[r2]!
|
||||
#ifdef __ARMEL__
|
||||
vrev64.8 q3,q3
|
||||
#endif
|
||||
veor q3,q0 @ inp^=Xi
|
||||
.Lgmult_neon:
|
||||
vext.8 d16, d26, d26, #1 @ A1
|
||||
vmull.p8 q8, d16, d6 @ F = A1*B
|
||||
vext.8 d0, d6, d6, #1 @ B1
|
||||
vmull.p8 q0, d26, d0 @ E = A*B1
|
||||
vext.8 d18, d26, d26, #2 @ A2
|
||||
vmull.p8 q9, d18, d6 @ H = A2*B
|
||||
vext.8 d22, d6, d6, #2 @ B2
|
||||
vmull.p8 q11, d26, d22 @ G = A*B2
|
||||
vext.8 d20, d26, d26, #3 @ A3
|
||||
veor q8, q8, q0 @ L = E + F
|
||||
vmull.p8 q10, d20, d6 @ J = A3*B
|
||||
vext.8 d0, d6, d6, #3 @ B3
|
||||
veor q9, q9, q11 @ M = G + H
|
||||
vmull.p8 q0, d26, d0 @ I = A*B3
|
||||
veor d16, d16, d17 @ t0 = (L) (P0 + P1) << 8
|
||||
vand d17, d17, d29
|
||||
vext.8 d22, d6, d6, #4 @ B4
|
||||
veor d18, d18, d19 @ t1 = (M) (P2 + P3) << 16
|
||||
vand d19, d19, d30
|
||||
vmull.p8 q11, d26, d22 @ K = A*B4
|
||||
veor q10, q10, q0 @ N = I + J
|
||||
veor d16, d16, d17
|
||||
veor d18, d18, d19
|
||||
veor d20, d20, d21 @ t2 = (N) (P4 + P5) << 24
|
||||
vand d21, d21, d31
|
||||
vext.8 q8, q8, q8, #15
|
||||
veor d22, d22, d23 @ t3 = (K) (P6 + P7) << 32
|
||||
vmov.i64 d23, #0
|
||||
vext.8 q9, q9, q9, #14
|
||||
veor d20, d20, d21
|
||||
vmull.p8 q0, d26, d6 @ D = A*B
|
||||
vext.8 q11, q11, q11, #12
|
||||
vext.8 q10, q10, q10, #13
|
||||
veor q8, q8, q9
|
||||
veor q10, q10, q11
|
||||
veor q0, q0, q8
|
||||
veor q0, q0, q10
|
||||
veor d6,d6,d7 @ Karatsuba pre-processing
|
||||
vext.8 d16, d28, d28, #1 @ A1
|
||||
vmull.p8 q8, d16, d6 @ F = A1*B
|
||||
vext.8 d2, d6, d6, #1 @ B1
|
||||
vmull.p8 q1, d28, d2 @ E = A*B1
|
||||
vext.8 d18, d28, d28, #2 @ A2
|
||||
vmull.p8 q9, d18, d6 @ H = A2*B
|
||||
vext.8 d22, d6, d6, #2 @ B2
|
||||
vmull.p8 q11, d28, d22 @ G = A*B2
|
||||
vext.8 d20, d28, d28, #3 @ A3
|
||||
veor q8, q8, q1 @ L = E + F
|
||||
vmull.p8 q10, d20, d6 @ J = A3*B
|
||||
vext.8 d2, d6, d6, #3 @ B3
|
||||
veor q9, q9, q11 @ M = G + H
|
||||
vmull.p8 q1, d28, d2 @ I = A*B3
|
||||
veor d16, d16, d17 @ t0 = (L) (P0 + P1) << 8
|
||||
vand d17, d17, d29
|
||||
vext.8 d22, d6, d6, #4 @ B4
|
||||
veor d18, d18, d19 @ t1 = (M) (P2 + P3) << 16
|
||||
vand d19, d19, d30
|
||||
vmull.p8 q11, d28, d22 @ K = A*B4
|
||||
veor q10, q10, q1 @ N = I + J
|
||||
veor d16, d16, d17
|
||||
veor d18, d18, d19
|
||||
veor d20, d20, d21 @ t2 = (N) (P4 + P5) << 24
|
||||
vand d21, d21, d31
|
||||
vext.8 q8, q8, q8, #15
|
||||
veor d22, d22, d23 @ t3 = (K) (P6 + P7) << 32
|
||||
vmov.i64 d23, #0
|
||||
vext.8 q9, q9, q9, #14
|
||||
veor d20, d20, d21
|
||||
vmull.p8 q1, d28, d6 @ D = A*B
|
||||
vext.8 q11, q11, q11, #12
|
||||
vext.8 q10, q10, q10, #13
|
||||
veor q8, q8, q9
|
||||
veor q10, q10, q11
|
||||
veor q1, q1, q8
|
||||
veor q1, q1, q10
|
||||
vext.8 d16, d27, d27, #1 @ A1
|
||||
vmull.p8 q8, d16, d7 @ F = A1*B
|
||||
vext.8 d4, d7, d7, #1 @ B1
|
||||
vmull.p8 q2, d27, d4 @ E = A*B1
|
||||
vext.8 d18, d27, d27, #2 @ A2
|
||||
vmull.p8 q9, d18, d7 @ H = A2*B
|
||||
vext.8 d22, d7, d7, #2 @ B2
|
||||
vmull.p8 q11, d27, d22 @ G = A*B2
|
||||
vext.8 d20, d27, d27, #3 @ A3
|
||||
veor q8, q8, q2 @ L = E + F
|
||||
vmull.p8 q10, d20, d7 @ J = A3*B
|
||||
vext.8 d4, d7, d7, #3 @ B3
|
||||
veor q9, q9, q11 @ M = G + H
|
||||
vmull.p8 q2, d27, d4 @ I = A*B3
|
||||
veor d16, d16, d17 @ t0 = (L) (P0 + P1) << 8
|
||||
vand d17, d17, d29
|
||||
vext.8 d22, d7, d7, #4 @ B4
|
||||
veor d18, d18, d19 @ t1 = (M) (P2 + P3) << 16
|
||||
vand d19, d19, d30
|
||||
vmull.p8 q11, d27, d22 @ K = A*B4
|
||||
veor q10, q10, q2 @ N = I + J
|
||||
veor d16, d16, d17
|
||||
veor d18, d18, d19
|
||||
veor d20, d20, d21 @ t2 = (N) (P4 + P5) << 24
|
||||
vand d21, d21, d31
|
||||
vext.8 q8, q8, q8, #15
|
||||
veor d22, d22, d23 @ t3 = (K) (P6 + P7) << 32
|
||||
vmov.i64 d23, #0
|
||||
vext.8 q9, q9, q9, #14
|
||||
veor d20, d20, d21
|
||||
vmull.p8 q2, d27, d7 @ D = A*B
|
||||
vext.8 q11, q11, q11, #12
|
||||
vext.8 q10, q10, q10, #13
|
||||
veor q8, q8, q9
|
||||
veor q10, q10, q11
|
||||
veor q2, q2, q8
|
||||
veor q2, q2, q10
|
||||
veor q1,q1,q0 @ Karatsuba post-processing
|
||||
veor q1,q1,q2
|
||||
veor d1,d1,d2
|
||||
veor d4,d4,d3 @ Xh|Xl - 256-bit result
|
||||
|
||||
@ equivalent of reduction_avx from ghash-x86_64.pl
|
||||
vshl.i64 q9,q0,#57 @ 1st phase
|
||||
vshl.i64 q10,q0,#62
|
||||
veor q10,q10,q9 @
|
||||
vshl.i64 q9,q0,#63
|
||||
veor q10, q10, q9 @
|
||||
veor d1,d1,d20 @
|
||||
veor d4,d4,d21
|
||||
|
||||
vshr.u64 q10,q0,#1 @ 2nd phase
|
||||
veor q2,q2,q0
|
||||
veor q0,q0,q10 @
|
||||
vshr.u64 q10,q10,#6
|
||||
vshr.u64 q0,q0,#1 @
|
||||
veor q0,q0,q2 @
|
||||
veor q0,q0,q10 @
|
||||
|
||||
subs r3,#16
|
||||
bne .Loop_neon
|
||||
|
||||
#ifdef __ARMEL__
|
||||
vrev64.8 q0,q0
|
||||
#endif
|
||||
sub r0,#16
|
||||
vst1.64 d1,[r0,:64]! @ write out Xi
|
||||
vst1.64 d0,[r0,:64]
|
||||
|
||||
bx lr @ bx lr
|
||||
.size gcm_ghash_neon,.-gcm_ghash_neon
|
||||
#endif
|
||||
.asciz "GHASH for ARMv4/NEON, CRYPTOGAMS by <appro@openssl.org>"
|
||||
.align 2
|
||||
@@ -0,0 +1,232 @@
|
||||
# $FreeBSD$
|
||||
# Do not modify. This file is auto-generated from ghashv8-armx.pl.
|
||||
#include "arm_arch.h"
|
||||
|
||||
.text
|
||||
.fpu neon
|
||||
.code 32
|
||||
.global gcm_init_v8
|
||||
.type gcm_init_v8,%function
|
||||
.align 4
|
||||
gcm_init_v8:
|
||||
vld1.64 {q9},[r1] @ load input H
|
||||
vmov.i8 q11,#0xe1
|
||||
vshl.i64 q11,q11,#57 @ 0xc2.0
|
||||
vext.8 q3,q9,q9,#8
|
||||
vshr.u64 q10,q11,#63
|
||||
vdup.32 q9,d18[1]
|
||||
vext.8 q8,q10,q11,#8 @ t0=0xc2....01
|
||||
vshr.u64 q10,q3,#63
|
||||
vshr.s32 q9,q9,#31 @ broadcast carry bit
|
||||
vand q10,q10,q8
|
||||
vshl.i64 q3,q3,#1
|
||||
vext.8 q10,q10,q10,#8
|
||||
vand q8,q8,q9
|
||||
vorr q3,q3,q10 @ H<<<=1
|
||||
veor q12,q3,q8 @ twisted H
|
||||
vst1.64 {q12},[r0]! @ store Htable[0]
|
||||
|
||||
@ calculate H^2
|
||||
vext.8 q8,q12,q12,#8 @ Karatsuba pre-processing
|
||||
.byte 0xa8,0x0e,0xa8,0xf2 @ pmull q0,q12,q12
|
||||
veor q8,q8,q12
|
||||
.byte 0xa9,0x4e,0xa9,0xf2 @ pmull2 q2,q12,q12
|
||||
.byte 0xa0,0x2e,0xa0,0xf2 @ pmull q1,q8,q8
|
||||
|
||||
vext.8 q9,q0,q2,#8 @ Karatsuba post-processing
|
||||
veor q10,q0,q2
|
||||
veor q1,q1,q9
|
||||
veor q1,q1,q10
|
||||
.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase
|
||||
|
||||
vmov d4,d3 @ Xh|Xm - 256-bit result
|
||||
vmov d3,d0 @ Xm is rotated Xl
|
||||
veor q0,q1,q10
|
||||
|
||||
vext.8 q10,q0,q0,#8 @ 2nd phase
|
||||
.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11
|
||||
veor q10,q10,q2
|
||||
veor q14,q0,q10
|
||||
|
||||
vext.8 q9,q14,q14,#8 @ Karatsuba pre-processing
|
||||
veor q9,q9,q14
|
||||
vext.8 q13,q8,q9,#8 @ pack Karatsuba pre-processed
|
||||
vst1.64 {q13-q14},[r0] @ store Htable[1..2]
|
||||
|
||||
bx lr
|
||||
.size gcm_init_v8,.-gcm_init_v8
|
||||
.global gcm_gmult_v8
|
||||
.type gcm_gmult_v8,%function
|
||||
.align 4
|
||||
gcm_gmult_v8:
|
||||
vld1.64 {q9},[r0] @ load Xi
|
||||
vmov.i8 q11,#0xe1
|
||||
vld1.64 {q12-q13},[r1] @ load twisted H, ...
|
||||
vshl.u64 q11,q11,#57
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q9,q9
|
||||
#endif
|
||||
vext.8 q3,q9,q9,#8
|
||||
|
||||
.byte 0x86,0x0e,0xa8,0xf2 @ pmull q0,q12,q3 @ H.lo·Xi.lo
|
||||
veor q9,q9,q3 @ Karatsuba pre-processing
|
||||
.byte 0x87,0x4e,0xa9,0xf2 @ pmull2 q2,q12,q3 @ H.hi·Xi.hi
|
||||
.byte 0xa2,0x2e,0xaa,0xf2 @ pmull q1,q13,q9 @ (H.lo+H.hi)·(Xi.lo+Xi.hi)
|
||||
|
||||
vext.8 q9,q0,q2,#8 @ Karatsuba post-processing
|
||||
veor q10,q0,q2
|
||||
veor q1,q1,q9
|
||||
veor q1,q1,q10
|
||||
.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase of reduction
|
||||
|
||||
vmov d4,d3 @ Xh|Xm - 256-bit result
|
||||
vmov d3,d0 @ Xm is rotated Xl
|
||||
veor q0,q1,q10
|
||||
|
||||
vext.8 q10,q0,q0,#8 @ 2nd phase of reduction
|
||||
.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11
|
||||
veor q10,q10,q2
|
||||
veor q0,q0,q10
|
||||
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q0,q0
|
||||
#endif
|
||||
vext.8 q0,q0,q0,#8
|
||||
vst1.64 {q0},[r0] @ write out Xi
|
||||
|
||||
bx lr
|
||||
.size gcm_gmult_v8,.-gcm_gmult_v8
|
||||
.global gcm_ghash_v8
|
||||
.type gcm_ghash_v8,%function
|
||||
.align 4
|
||||
gcm_ghash_v8:
|
||||
vstmdb sp!,{d8-d15} @ 32-bit ABI says so
|
||||
vld1.64 {q0},[r0] @ load [rotated] Xi
|
||||
@ "[rotated]" means that
|
||||
@ loaded value would have
|
||||
@ to be rotated in order to
|
||||
@ make it appear as in
|
||||
@ alorithm specification
|
||||
subs r3,r3,#32 @ see if r3 is 32 or larger
|
||||
mov r12,#16 @ r12 is used as post-
|
||||
@ increment for input pointer;
|
||||
@ as loop is modulo-scheduled
|
||||
@ r12 is zeroed just in time
|
||||
@ to preclude oversteping
|
||||
@ inp[len], which means that
|
||||
@ last block[s] are actually
|
||||
@ loaded twice, but last
|
||||
@ copy is not processed
|
||||
vld1.64 {q12-q13},[r1]! @ load twisted H, ..., H^2
|
||||
vmov.i8 q11,#0xe1
|
||||
vld1.64 {q14},[r1]
|
||||
moveq r12,#0 @ is it time to zero r12?
|
||||
vext.8 q0,q0,q0,#8 @ rotate Xi
|
||||
vld1.64 {q8},[r2]! @ load [rotated] I[0]
|
||||
vshl.u64 q11,q11,#57 @ compose 0xc2.0 constant
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q8,q8
|
||||
vrev64.8 q0,q0
|
||||
#endif
|
||||
vext.8 q3,q8,q8,#8 @ rotate I[0]
|
||||
blo .Lodd_tail_v8 @ r3 was less than 32
|
||||
vld1.64 {q9},[r2],r12 @ load [rotated] I[1]
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q9,q9
|
||||
#endif
|
||||
vext.8 q7,q9,q9,#8
|
||||
veor q3,q3,q0 @ I[i]^=Xi
|
||||
.byte 0x8e,0x8e,0xa8,0xf2 @ pmull q4,q12,q7 @ H·Ii+1
|
||||
veor q9,q9,q7 @ Karatsuba pre-processing
|
||||
.byte 0x8f,0xce,0xa9,0xf2 @ pmull2 q6,q12,q7
|
||||
b .Loop_mod2x_v8
|
||||
|
||||
.align 4
|
||||
.Loop_mod2x_v8:
|
||||
vext.8 q10,q3,q3,#8
|
||||
subs r3,r3,#32 @ is there more data?
|
||||
.byte 0x86,0x0e,0xac,0xf2 @ pmull q0,q14,q3 @ H^2.lo·Xi.lo
|
||||
movlo r12,#0 @ is it time to zero r12?
|
||||
|
||||
.byte 0xa2,0xae,0xaa,0xf2 @ pmull q5,q13,q9
|
||||
veor q10,q10,q3 @ Karatsuba pre-processing
|
||||
.byte 0x87,0x4e,0xad,0xf2 @ pmull2 q2,q14,q3 @ H^2.hi·Xi.hi
|
||||
veor q0,q0,q4 @ accumulate
|
||||
.byte 0xa5,0x2e,0xab,0xf2 @ pmull2 q1,q13,q10 @ (H^2.lo+H^2.hi)·(Xi.lo+Xi.hi)
|
||||
vld1.64 {q8},[r2],r12 @ load [rotated] I[i+2]
|
||||
|
||||
veor q2,q2,q6
|
||||
moveq r12,#0 @ is it time to zero r12?
|
||||
veor q1,q1,q5
|
||||
|
||||
vext.8 q9,q0,q2,#8 @ Karatsuba post-processing
|
||||
veor q10,q0,q2
|
||||
veor q1,q1,q9
|
||||
vld1.64 {q9},[r2],r12 @ load [rotated] I[i+3]
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q8,q8
|
||||
#endif
|
||||
veor q1,q1,q10
|
||||
.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase of reduction
|
||||
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q9,q9
|
||||
#endif
|
||||
vmov d4,d3 @ Xh|Xm - 256-bit result
|
||||
vmov d3,d0 @ Xm is rotated Xl
|
||||
vext.8 q7,q9,q9,#8
|
||||
vext.8 q3,q8,q8,#8
|
||||
veor q0,q1,q10
|
||||
.byte 0x8e,0x8e,0xa8,0xf2 @ pmull q4,q12,q7 @ H·Ii+1
|
||||
veor q3,q3,q2 @ accumulate q3 early
|
||||
|
||||
vext.8 q10,q0,q0,#8 @ 2nd phase of reduction
|
||||
.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11
|
||||
veor q3,q3,q10
|
||||
veor q9,q9,q7 @ Karatsuba pre-processing
|
||||
veor q3,q3,q0
|
||||
.byte 0x8f,0xce,0xa9,0xf2 @ pmull2 q6,q12,q7
|
||||
bhs .Loop_mod2x_v8 @ there was at least 32 more bytes
|
||||
|
||||
veor q2,q2,q10
|
||||
vext.8 q3,q8,q8,#8 @ re-construct q3
|
||||
adds r3,r3,#32 @ re-construct r3
|
||||
veor q0,q0,q2 @ re-construct q0
|
||||
beq .Ldone_v8 @ is r3 zero?
|
||||
.Lodd_tail_v8:
|
||||
vext.8 q10,q0,q0,#8
|
||||
veor q3,q3,q0 @ inp^=Xi
|
||||
veor q9,q8,q10 @ q9 is rotated inp^Xi
|
||||
|
||||
.byte 0x86,0x0e,0xa8,0xf2 @ pmull q0,q12,q3 @ H.lo·Xi.lo
|
||||
veor q9,q9,q3 @ Karatsuba pre-processing
|
||||
.byte 0x87,0x4e,0xa9,0xf2 @ pmull2 q2,q12,q3 @ H.hi·Xi.hi
|
||||
.byte 0xa2,0x2e,0xaa,0xf2 @ pmull q1,q13,q9 @ (H.lo+H.hi)·(Xi.lo+Xi.hi)
|
||||
|
||||
vext.8 q9,q0,q2,#8 @ Karatsuba post-processing
|
||||
veor q10,q0,q2
|
||||
veor q1,q1,q9
|
||||
veor q1,q1,q10
|
||||
.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase of reduction
|
||||
|
||||
vmov d4,d3 @ Xh|Xm - 256-bit result
|
||||
vmov d3,d0 @ Xm is rotated Xl
|
||||
veor q0,q1,q10
|
||||
|
||||
vext.8 q10,q0,q0,#8 @ 2nd phase of reduction
|
||||
.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11
|
||||
veor q10,q10,q2
|
||||
veor q0,q0,q10
|
||||
|
||||
.Ldone_v8:
|
||||
#ifndef __ARMEB__
|
||||
vrev64.8 q0,q0
|
||||
#endif
|
||||
vext.8 q0,q0,q0,#8
|
||||
vst1.64 {q0},[r0] @ write out Xi
|
||||
|
||||
vldmia sp!,{d8-d15} @ 32-bit ABI says so
|
||||
bx lr
|
||||
.size gcm_ghash_v8,.-gcm_ghash_v8
|
||||
.asciz "GHASH for ARMv8, CRYPTOGAMS by <appro@openssl.org>"
|
||||
.align 2
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user