diff options
-rwxr-xr-x | Configure | 2 | ||||
-rw-r--r-- | TABLE | 32 | ||||
-rw-r--r-- | crypto/aes/Makefile | 2 | ||||
-rw-r--r-- | crypto/aes/asm/aesni-sha256-x86_64.pl | 1358 |
4 files changed, 1377 insertions, 17 deletions
@@ -128,7 +128,7 @@ my $x86_asm="x86cpuid.o:bn-586.o co-586.o x86-mont.o x86-gf2m.o:des-586.o crypt5 my $x86_elf_asm="$x86_asm:elf"; -my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o::aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o rc4-md5-x86_64.o:::wp-x86_64.o:cmll-x86_64.o cmll_misc.o:ghash-x86_64.o aesni-gcm-x86_64.o:"; +my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o::aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o rc4-md5-x86_64.o:::wp-x86_64.o:cmll-x86_64.o cmll_misc.o:ghash-x86_64.o aesni-gcm-x86_64.o:"; my $ia64_asm="ia64cpuid.o:bn-ia64.o ia64-mont.o::aes_core.o aes_cbc.o aes-ia64.o::md5-ia64.o:sha1-ia64.o sha256-ia64.o sha512-ia64.o::rc4-ia64.o rc4_skey.o:::::ghash-ia64.o::void"; my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o:des_enc-sparc.o fcrypt_b.o:aes_core.o aes_cbc.o aes-sparcv9.o:::sha1-sparcv9.o sha256-sparcv9.o sha512-sparcv9.o:::::::ghash-sparcv9.o::void"; my $sparcv8_asm=":sparcv8.o:des_enc-sparc.o fcrypt_b.o:::::::::::::void"; @@ -308,7 +308,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -803,7 +803,7 @@ $bn_ops = SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN $cpuid_obj = x86_64cpuid.o $bn_obj = bn_asm.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -1496,7 +1496,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -1661,7 +1661,7 @@ $bn_ops = SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN $cpuid_obj = x86_64cpuid.o $bn_obj = bn_asm.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -1760,7 +1760,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -1826,7 +1826,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -2057,7 +2057,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -2585,7 +2585,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -2783,7 +2783,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -2849,7 +2849,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -4466,7 +4466,7 @@ $bn_ops = SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -4499,7 +4499,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -4532,7 +4532,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -4730,7 +4730,7 @@ $bn_ops = SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -5720,7 +5720,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o @@ -5753,7 +5753,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL $cpuid_obj = x86_64cpuid.o $bn_obj = x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o modexp512-x86_64.o $des_obj = -$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o +$aes_obj = aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o $bf_obj = $md5_obj = md5-x86_64.o $sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o diff --git a/crypto/aes/Makefile b/crypto/aes/Makefile index 45ede0a0b4..c21cb8fff9 100644 --- a/crypto/aes/Makefile +++ b/crypto/aes/Makefile @@ -65,6 +65,8 @@ aesni-x86_64.s: asm/aesni-x86_64.pl $(PERL) asm/aesni-x86_64.pl $(PERLASM_SCHEME) > $@ aesni-sha1-x86_64.s: asm/aesni-sha1-x86_64.pl $(PERL) asm/aesni-sha1-x86_64.pl $(PERLASM_SCHEME) > $@ +aesni-sha256-x86_64.s: asm/aesni-sha256-x86_64.pl + $(PERL) asm/aesni-sha256-x86_64.pl $(PERLASM_SCHEME) > $@ aes-sparcv9.s: asm/aes-sparcv9.pl $(PERL) asm/aes-sparcv9.pl $(CFLAGS) > $@ diff --git a/crypto/aes/asm/aesni-sha256-x86_64.pl b/crypto/aes/asm/aesni-sha256-x86_64.pl new file mode 100644 index 0000000000..ebce021452 --- /dev/null +++ b/crypto/aes/asm/aesni-sha256-x86_64.pl @@ -0,0 +1,1358 @@ +#!/usr/bin/env perl +# +# ==================================================================== +# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see http://www.openssl.org/~appro/cryptogams/. +# ==================================================================== +# +# January 2013 +# +# This is AESNI-CBC+SHA256 stitch implementation. The idea, as spelled +# in http://download.intel.com/design/intarch/papers/323686.pdf, is +# that since AESNI-CBC encrypt exhibit *very* low instruction-level +# parallelism, interleaving it with another algorithm would allow to +# utilize processor resources better and achieve better performance. +# SHA256 instruction sequences(*) are taken from sha512-x86_64.pl and +# AESNI code is weaved into it. As SHA256 dominates execution time, +# stitch performance does not depend on AES key length. Below are +# performance numbers in cycles per processed byte, less is better, +# for standalone AESNI-CBC encrypt, standalone SHA256, and stitched +# subroutine: +# +# AES-128/-192/-256+SHA256 this(**)gain +# Sandy Bridge 5.05/6.05/7.05+11.6 13.0 +28%/36%/43% +# Ivy Bridge 5.05/6.05/7.05+10.3 11.6 +32%/41%/50% +# Bulldozer 5.77/6.89/8.00+13.7 13.7 +42%/50%/58% +# +# (*) there are XOP, AVX1 and AVX2 code pathes, meaning that +# Westmere is omitted from loop, this is because gain was not +# estimated high enough to justify the effort; +# (**) these are EVP-free results, results obtained with 'speed +# -evp aes-256-cbc-hmac-sha256' will vary by percent or two; + +$flavour = shift; +$output = shift; +if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } + +$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or +( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or +die "can't locate x86_64-xlate.pl"; + +if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1` + =~ /GNU assembler version ([2-9]\.[0-9]+)/) { + $avx = ($1>=2.19) + ($1>=2.22); +} + +if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) && + `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/) { + $avx = ($1>=2.09) + ($1>=2.10); +} + +if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) && + `ml64 2>&1` =~ /Version ([0-9]+)\./) { + $avx = ($1>=10) + ($1>=11); +} + +open OUT,"| \"$^X\" $xlate $flavour $output"; +*STDOUT=*OUT; + +$func="aesni_cbc_sha256_enc"; +$TABLE="K256"; +$SZ=4; +@ROT=($A,$B,$C,$D,$E,$F,$G,$H)=("%eax","%ebx","%ecx","%edx", + "%r8d","%r9d","%r10d","%r11d"); +($T1,$a0,$a1,$a2,$a3)=("%r12d","%r13d","%r14d","%r15d","%esi"); +@Sigma0=( 2,13,22); +@Sigma1=( 6,11,25); +@sigma0=( 7,18, 3); +@sigma1=(17,19,10); +$rounds=64; + +######################################################################## +# void aesni_cbc_sha256_enc(const void *inp, +# void *out, +# size_t length, +# const AES_KEY *key, +# unsigned char *iv, +# SHA256_CTX *ctx, +# const void *in0); +($inp, $out, $len, $key, $ivp, $ctx, $in0) = +("%rdi","%rsi","%rdx","%rcx","%r8","%r9","%r10"); + +$Tbl="%rbp"; + +$_inp="16*$SZ+0*8(%rsp)"; +$_out="16*$SZ+1*8(%rsp)"; +$_end="16*$SZ+2*8(%rsp)"; +$_key="16*$SZ+3*8(%rsp)"; +$_ivp="16*$SZ+4*8(%rsp)"; +$_ctx="16*$SZ+5*8(%rsp)"; +$_in0="16*$SZ+6*8(%rsp)"; +$_rsp="16*$SZ+7*8(%rsp)"; +$framesz=16*$SZ+8*8; + +$code=<<___; +.text + +.extern OPENSSL_ia32cap_P +.globl $func +.type $func,\@abi-omnipotent +.align 16 +$func: +___ +$code.=<<___ if ($avx); + lea OPENSSL_ia32cap_P(%rip),%r11 + mov \$1,%eax + cmp \$0,`$win64?"%rcx":"%rdi"` + je .Lprobe + mov 0(%r11),%eax + mov 4(%r11),%r10d + mov 8(%r11),%r11d + + test \$`1<<11`,%r10d # check for XOP + jnz ${func}_xop +___ +$code.=<<___ if ($avx>1); + and \$`1<<8|1<<5|1<<3`,%r11d # check for BMI2+AVX2+BMI1 + cmp \$`1<<8|1<<5|1<<3`,%r11d + je ${func}_avx2 +___ +$code.=<<___ if ($avx); + and \$`1<<30`,%eax # mask "Intel CPU" bit + and \$`1<<28|1<<9`,%r10d # mask AVX+SSSE3 bits + or %eax,%r10d + cmp \$`1<<28|1<<9|1<<30`,%r10d + je ${func}_avx + ud2 +___ +$code.=<<___; + xor %eax,%eax + cmp \$0,`$win64?"%rcx":"%rdi"` + je .Lprobe + ud2 +.Lprobe: + ret +.size $func,.-$func + +.align 64 +.type $TABLE,\@object +$TABLE: + .long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 + .long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 + .long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 + .long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 + .long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 + .long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 + .long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 + .long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 + .long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc + .long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc + .long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da + .long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da + .long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 + .long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 + .long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 + .long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 + .long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 + .long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 + .long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 + .long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 + .long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 + .long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 + .long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 + .long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 + .long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 + .long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 + .long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 + .long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 + .long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 + .long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 + .long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 + .long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 + + .long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f + .long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f + .long 0,0,0,0, 0,0,0,0, -1,-1,-1,-1 + .long 0,0,0,0, 0,0,0,0 + .asciz "AESNI-CBC+SHA256 stitch for x86_64, CRYPTOGAMS by <appro\@openssl.org>" +.align 64 +___ + +###################################################################### +# SIMD code paths +# +{{{ +($iv,$inout,$roundkey,$temp, + $mask10,$mask12,$mask14,$offload)=map("%xmm$_",(8..15)); + +$aesni_cbc_idx=0; +@aesni_cbc_block = ( +## &vmovdqu ($roundkey,"0x00-0x80($inp)");' +## &vmovdqu ($inout,($inp)); +## &mov ($_inp,$inp); + + '&vpxor ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x10-0x80($inp)");', + + '&vpxor ($inout,$inout,$iv);', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x20-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x30-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x40-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x50-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x60-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x70-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x80-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x90-0x80($inp)");', + + '&vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0xa0-0x80($inp)");', + + '&vaesenclast ($temp,$inout,$roundkey);'. + ' &vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0xb0-0x80($inp)");', + + '&vpand ($iv,$temp,$mask10);'. + ' &vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0xc0-0x80($inp)");', + + '&vaesenclast ($temp,$inout,$roundkey);'. + ' &vaesenc ($inout,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0xd0-0x80($inp)");', + + '&vpand ($temp,$temp,$mask12);'. + ' &vaesenc ($inout,$inout,$roundkey);'. + '&vmovdqu ($roundkey,"0xe0-0x80($inp)");', + + '&vpor ($iv,$iv,$temp);'. + ' &vaesenclast ($temp,$inout,$roundkey);'. + ' &vmovdqu ($roundkey,"0x00-0x80($inp)");' + +## &mov ($inp,$_inp); +## &mov ($out,$_out); +## &vpand ($temp,$temp,$mask14); +## &vpor ($iv,$iv,$temp); +## &vmovdqu ($iv,($out,$inp); +## &lea (inp,16($inp)); +); + +my $a4=$T1; +my ($a,$b,$c,$d,$e,$f,$g,$h); + +sub AUTOLOAD() # thunk [simplified] 32-bit style perlasm +{ my $opcode = $AUTOLOAD; $opcode =~ s/.*:://; + my $arg = pop; + $arg = "\$$arg" if ($arg*1 eq $arg); + $code .= "\t$opcode\t".join(',',$arg,reverse @_)."\n"; +} + +sub body_00_15 () { + ( + '($a,$b,$c,$d,$e,$f,$g,$h)=@ROT;'. + + '&ror ($a0,$Sigma1[2]-$Sigma1[1])', + '&mov ($a,$a1)', + '&mov ($a4,$f)', + + '&xor ($a0,$e)', + '&ror ($a1,$Sigma0[2]-$Sigma0[1])', + '&xor ($a4,$g)', # f^g + + '&ror ($a0,$Sigma1[1]-$Sigma1[0])', + '&xor ($a1,$a)', + '&and ($a4,$e)', # (f^g)&e + + @aesni_cbc_block[$aesni_cbc_idx++]. + '&xor ($a0,$e)', + '&add ($h,$SZ*($i&15)."(%rsp)")', # h+=X[i]+K[i] + '&mov ($a2,$a)', + + '&ror ($a1,$Sigma0[1]-$Sigma0[0])', + '&xor ($a4,$g)', # Ch(e,f,g)=((f^g)&e)^g + '&xor ($a2,$b)', # a^b, b^c in next round + + '&ror ($a0,$Sigma1[0])', # Sigma1(e) + '&add ($h,$a4)', # h+=Ch(e,f,g) + '&and ($a3,$a2)', # (b^c)&(a^b) + + '&xor ($a1,$a)', + '&add ($h,$a0)', # h+=Sigma1(e) + '&xor ($a3,$b)', # Maj(a,b,c)=Ch(a^b,c,b) + + '&add ($d,$h)', # d+=h + '&ror ($a1,$Sigma0[0])', # Sigma0(a) + '&add ($h,$a3)', # h+=Maj(a,b,c) + + '&mov ($a0,$d)', + '&add ($a1,$h);'. # h+=Sigma0(a) + '($a2,$a3) = ($a3,$a2); unshift(@ROT,pop(@ROT)); $i++;' + ); +} + +if ($avx) {{ +###################################################################### +# XOP code path +# +$code.=<<___; +.type ${func}_xop,\@function,6 +.align 64 +${func}_xop: +.Lxop_shortcut: + mov `($win64?56:8)`(%rsp),$in0 # load 7th parameter + push %rbx + push %rbp + push %r12 + push %r13 + push %r14 + push %r15 + mov %rsp,%r11 # copy %rsp + sub \$`$framesz+$win64*16*10`,%rsp + and \$-64,%rsp # align stack frame + + shl \$6,$len + sub $inp,$out # re-bias + sub $inp,$in0 + add $inp,$len # end of input + + #mov $inp,$_inp # saved later + mov $out,$_out + mov $len,$_end + #mov $key,$_key # remains resident in $inp register + mov $ivp,$_ivp + mov $ctx,$_ctx + mov $in0,$_in0 + mov %r11,$_rsp +___ +$code.=<<___ if ($win64); + movaps %xmm6,`$framesz+16*0`(%rsp) + movaps %xmm7,`$framesz+16*1`(%rsp) + movaps %xmm8,`$framesz+16*2`(%rsp) + movaps %xmm9,`$framesz+16*3`(%rsp) + movaps %xmm10,`$framesz+16*4`(%rsp) + movaps %xmm11,`$framesz+16*5`(%rsp) + movaps %xmm12,`$framesz+16*6`(%rsp) + movaps %xmm13,`$framesz+16*7`(%rsp) + movaps %xmm14,`$framesz+16*8`(%rsp) + movaps %xmm15,`$framesz+16*9`(%rsp) +___ +$code.=<<___; +.Lprologue_xop: + vzeroall + + mov $inp,%r12 # borrow $a4 + lea 0x80($key),$inp # size optimization, reassign + lea $TABLE+`$SZ*2*$rounds+32`(%rip),%r13 # borrow $a0 + mov 0xf0-0x80($inp),%r14d # rounds, borrow $a1 + mov $ctx,%r15 # borrow $a2 + mov $in0,%rsi # borrow $a3 + vmovdqu ($ivp),$iv # load IV + sub \$9,%r14 + + mov $SZ*0(%r15),$A + mov $SZ*1(%r15),$B + mov $SZ*2(%r15),$C + mov $SZ*3(%r15),$D + mov $SZ*4(%r15),$E + mov $SZ*5(%r15),$F + mov $SZ*6(%r15),$G + mov $SZ*7(%r15),$H + + vmovdqa 0x00(%r13,%r14,8),$mask14 + vmovdqa 0x10(%r13,%r14,8),$mask12 + vmovdqa 0x20(%r13,%r14,8),$mask10 + vmovdqu 0x00-0x80($inp),$roundkey + jmp .Lloop_xop +___ + if ($SZ==4) { # SHA256 + my @X = map("%xmm$_",(0..3)); + my ($t0,$t1,$t2,$t3) = map("%xmm$_",(4..7)); + +$code.=<<___; +.align 16 +.Lloop_xop: + vmovdqa $TABLE+`$SZ*2*$rounds`(%rip),$t3 + vmovdqu 0x00(%rsi,%r12),@X[0] + vmovdqu 0x10(%rsi,%r12),@X[1] + vmovdqu 0x20(%rsi,%r12),@X[2] + vmovdqu 0x30(%rsi,%r12),@X[3] + vpshufb $t3,@X[0],@X[0] + lea $TABLE(%rip),$Tbl + vpshufb $t3,@X[1],@X[1] + vpshufb $t3,@X[2],@X[2] + vpaddd 0x00($Tbl),@X[0],$t0 + vpshufb $t3,@X[3],@X[3] + vpaddd 0x20($Tbl),@X[1],$t1 + vpaddd 0x40($Tbl),@X[2],$t2 + vpaddd 0x60($Tbl),@X[3],$t3 + vmovdqa $t0,0x00(%rsp) + mov $A,$a1 + vmovdqa $t1,0x10(%rsp) + mov $B,$a3 + vmovdqa $t2,0x20(%rsp) + xor $C,$a3 # magic + vmovdqa $t3,0x30(%rsp) + mov $E,$a0 + jmp .Lxop_00_47 + +.align 16 +.Lxop_00_47: + sub \$-16*2*$SZ,$Tbl # size optimization + vmovdqu (%r12),$inout # $a4 + mov %r12,$_inp # $a4 +___ +sub XOP_256_00_47 () { +my $j = shift; +my $body = shift; +my @X = @_; +my @insns = (&$body,&$body,&$body,&$body); # 104 instructions + + &vpalignr ($t0,@X[1],@X[0],$SZ); # X[1..4] + eval(shift(@insns)); + eval(shift(@insns)); + &vpalignr ($t3,@X[3],@X[2],$SZ); # X[9..12] + eval(shift(@insns)); + eval(shift(@insns)); + &vprotd ($t1,$t0,8*$SZ-$sigma0[1]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpsrld ($t0,$t0,$sigma0[2]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpaddd (@X[0],@X[0],$t3); # X[0..3] += X[9..12] + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vprotd ($t2,$t1,$sigma0[1]-$sigma0[0]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpxor ($t0,$t0,$t1); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vprotd ($t3,@X[3],8*$SZ-$sigma1[1]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpxor ($t0,$t0,$t2); # sigma0(X[1..4]) + eval(shift(@insns)); + eval(shift(@insns)); + &vpsrld ($t2,@X[3],$sigma1[2]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpaddd (@X[0],@X[0],$t0); # X[0..3] += sigma0(X[1..4]) + eval(shift(@insns)); + eval(shift(@insns)); + &vprotd ($t1,$t3,$sigma1[1]-$sigma1[0]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpxor ($t3,$t3,$t2); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpxor ($t3,$t3,$t1); # sigma1(X[14..15]) + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpsrldq ($t3,$t3,8); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpaddd (@X[0],@X[0],$t3); # X[0..1] += sigma1(X[14..15]) + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vprotd ($t3,@X[0],8*$SZ-$sigma1[1]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpsrld ($t2,@X[0],$sigma1[2]); + eval(shift(@insns)); + eval(shift(@insns)); + &vprotd ($t1,$t3,$sigma1[1]-$sigma1[0]); + eval(shift(@insns)); + eval(shift(@insns)); + &vpxor ($t3,$t3,$t2); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpxor ($t3,$t3,$t1); # sigma1(X[16..17]) + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpslldq ($t3,$t3,8); # 22 instructions + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpaddd (@X[0],@X[0],$t3); # X[2..3] += sigma1(X[16..17]) + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + &vpaddd ($t2,@X[0],16*2*$j."($Tbl)"); + foreach (@insns) { eval; } # remaining instructions + &vmovdqa (16*$j."(%rsp)",$t2); +} + + $aesni_cbc_idx=0; + for ($i=0,$j=0; $j<4; $j++) { + &XOP_256_00_47($j,\&body_00_15,@X); + push(@X,shift(@X)); # rotate(@X) + } + &mov ("%r12",$_inp); # borrow $a4 + &vpand ($temp,$temp,$mask14); + &mov ("%r15",$_out); # borrow $a2 + &vpor ($iv,$iv,$temp); + &vmovdqu ("(%r15,%r12)",$iv); # write output + &lea ("%r12","16(%r12)"); # inp++ + + &cmpb ($SZ-1+16*2*$SZ."($Tbl)",0); + &jne (".Lxop_00_47"); + + &vmovdqu ($inout,"(%r12)"); + &mov ($_inp,"%r12"); + + $aesni_cbc_idx=0; + for ($i=0; $i<16; ) { + foreach(body_00_15()) { eval; } + } + } +$code.=<<___; + mov $_inp,%r12 # borrow $a4 + mov $_out,%r13 # borrow $a0 + mov $_ctx,%r15 # borrow $a2 + mov $_in0,%rsi # borrow $a3 + + vpand $mask14,$temp,$temp + mov $a1,$A + vpor $temp,$iv,$iv + vmovdqu $iv,(%r13,%r12) # write output + lea 16(%r12),%r12 # inp++ + + add $SZ*0(%r15),$A + add $SZ*1(%r15),$B + add $SZ*2(%r15),$C + add $SZ*3(%r15),$D + add $SZ*4(%r15),$E + add $SZ*5(%r15),$F + add $SZ*6(%r15),$G + add $SZ*7(%r15),$H + + cmp $_end,%r12 + + mov $A,$SZ*0(%r15) + mov $B,$SZ*1(%r15) + mov $C,$SZ*2(%r15) + mov $D,$SZ*3(%r15) + mov $E,$SZ*4(%r15) + mov $F,$SZ*5(%r15) + mov $G,$SZ*6(%r15) + mov $H,$SZ*7(%r15) + + jb .Lloop_xop + + mov $_ivp,$ivp + mov $_rsp,%rsi + vmovdqu $iv,($ivp) # output IV + vzeroall +___ +$code.=<<___ if ($win64); + movaps `$framesz+16*0`(%rsp),%xmm6 + movaps `$framesz+16*1`(%rsp),%xmm7 + movaps `$framesz+16*2`(%rsp),%xmm8 + movaps `$framesz+16*3`(%rsp),%xmm9 + movaps `$framesz+16*4`(%rsp),%xmm10 + movaps `$framesz+16*5`(%rsp),%xmm11 + movaps `$framesz+16*6`(%rsp),%xmm12 + movaps `$framesz+16*7`(%rsp),%xmm13 + movaps `$framesz+16*8`(%rsp),%xmm14 + movaps `$framesz+16*9`(%rsp),%xmm15 +___ +$code.=<<___; + mov (%rsi),%r15 + mov 8(%rsi),%r14 + mov 16(%rsi),%r13 + mov 24(%rsi),%r12 + mov 32(%rsi),%rbp + mov 40(%rsi),%rbx + lea 48(%rsi),%rsp +.Lepilogue_xop: + ret +.size ${func}_xop,.-${func}_xop +___ +###################################################################### +# AVX+shrd code path +# +local *ror = sub { &shrd(@_[0],@_) }; + +$code.=<<___; +.type ${func}_avx,\@function,6 +.align 64 +${func}_avx: +.Lavx_shortcut: + mov `($win64?56:8)`(%rsp),$in0 # load 7th parameter + push %rbx + push %rbp + push %r12 + push %r13 + push %r14 + push %r15 + mov %rsp,%r11 # copy %rsp + sub \$`$framesz+$win64*16*10`,%rsp + and \$-64,%rsp # align stack frame + + shl \$6,$len + sub $inp,$out # re-bias + sub $inp,$in0 + add $inp,$len # end of input + + #mov $inp,$_inp # saved later + mov $out,$_out + mov $len,$_end + #mov $key,$_key # remains resident in $inp register + mov $ivp,$_ivp + mov $ctx,$_ctx + mov $in0,$_in0 + mov %r11,$_rsp +___ +$code.=<<___ if ($win64); + movaps %xmm6,`$framesz+16*0`(%rsp) + movaps %xmm7,`$framesz+16*1`(%rsp) + movaps %xmm8,`$framesz+16*2`(%rsp) + movaps %xmm9,`$framesz+16*3`(%rsp) + movaps %xmm10,`$framesz+16*4`(%rsp) + movaps %xmm11,`$framesz+16*5`(%rsp) + movaps %xmm12,`$framesz+16*6`(%rsp) + movaps %xmm13,`$framesz+16*7`(%rsp) + movaps %xmm14,`$framesz+16*8`(%rsp) + movaps %xmm15,`$framesz+16*9`(%rsp) +___ +$code.=<<___; +.Lprologue_avx: + vzeroall + + mov $inp,%r12 # borrow $a4 + lea 0x80($key),$inp # size optimization, reassign + lea $TABLE+`$SZ*2*$rounds+32`(%rip),%r13 # borrow $a0 + mov 0xf0-0x80($inp),%r14d # rounds, borrow $a1 + mov $ctx,%r15 # borrow $a2 + mov $in0,%rsi # borrow $a3 + vmovdqu ($ivp),$iv # load IV + sub \$9,%r14 + + mov $SZ*0(%r15),$A + mov $SZ*1(%r15),$B + mov $SZ*2(%r15),$C + mov $SZ*3(%r15),$D + mov $SZ*4(%r15),$E + mov $SZ*5(%r15),$F + mov $SZ*6(%r15),$G + mov $SZ*7(%r15),$H + + vmovdqa 0x00(%r13,%r14,8),$mask14 + vmovdqa 0x10(%r13,%r14,8),$mask12 + vmovdqa 0x20(%r13,%r14,8),$mask10 + vmovdqu 0x00-0x80($inp),$roundkey +___ + if ($SZ==4) { # SHA256 + my @X = map("%xmm$_",(0..3)); + my ($t0,$t1,$t2,$t3) = map("%xmm$_",(4..7)); + +$code.=<<___; + jmp .Lloop_avx +.align 16 +.Lloop_avx: + vmovdqa $TABLE+`$SZ*2*$rounds`(%rip),$t3 + vmovdqu 0x00(%rsi,%r12),@X[0] + vmovdqu 0x10(%rsi,%r12),@X[1] + vmovdqu 0x20(%rsi,%r12),@X[2] + vmovdqu 0x30(%rsi,%r12),@X[3] + vpshufb $t3,@X[0],@X[0] + lea $TABLE(%rip),$Tbl + vpshufb $t3,@X[1],@X[1] + vpshufb $t3,@X[2],@X[2] + vpaddd 0x00($Tbl),@X[0],$t0 + vpshufb $t3,@X[3],@X[3] + vpaddd 0x20($Tbl),@X[1],$t1 + vpaddd 0x40($Tbl),@X[2],$t2 + vpaddd 0x60($Tbl),@X[3],$t3 + vmovdqa $t0,0x00(%rsp) + mov $A,$a1 + vmovdqa $t1,0x10(%rsp) + mov $B,$a3 + vmovdqa $t2,0x20(%rsp) + xor $C,$a3 # magic + vmovdqa $t3,0x30(%rsp) + mov $E,$a0 + jmp .Lavx_00_47 + +.align 16 +.Lavx_00_47: + sub \$-16*2*$SZ,$Tbl # size optimization + vmovdqu (%r12),$inout # $a4 + mov %r12,$_inp # $a4 +___ +sub Xupdate_256_AVX () { + ( + '&vpalignr ($t0,@X[1],@X[0],$SZ)', # X[1..4] + '&vpalignr ($t3,@X[3],@X[2],$SZ)', # X[9..12] + '&vpsrld ($t2,$t0,$sigma0[0]);', + '&vpaddd (@X[0],@X[0],$t3)', # X[0..3] += X[9..12] + '&vpsrld ($t3,$t0,$sigma0[2])', + '&vpslld ($t1,$t0,8*$SZ-$sigma0[1]);', + '&vpxor ($t0,$t3,$t2)', + '&vpshufd ($t3,@X[3],0b11111010)',# X[14..15] + '&vpsrld ($t2,$t2,$sigma0[1]-$sigma0[0]);', + '&vpxor ($t0,$t0,$t1)', + '&vpslld ($t1,$t1,$sigma0[1]-$sigma0[0]);', + '&vpxor ($t0,$t0,$t2)', + '&vpsrld ($t2,$t3,$sigma1[2]);', + '&vpxor ($t0,$t0,$t1)', # sigma0(X[1..4]) + '&vpsrlq ($t3,$t3,$sigma1[0]);', + '&vpaddd (@X[0],@X[0],$t0)', # X[0..3] += sigma0(X[1..4]) + '&vpxor ($t2,$t2,$t3);', + '&vpsrlq ($t3,$t3,$sigma1[1]-$sigma1[0])', + '&vpxor ($t2,$t2,$t3)', # sigma1(X[14..15]) + '&vpshufd ($t2,$t2,0b10000100)', + '&vpsrldq ($t2,$t2,8)', + '&vpaddd (@X[0],@X[0],$t2)', # X[0..1] += sigma1(X[14..15]) + '&vpshufd ($t3,@X[0],0b01010000)',# X[16..17] + '&vpsrld ($t2,$t3,$sigma1[2])', + '&vpsrlq ($t3,$t3,$sigma1[0])', + '&vpxor ($t2,$t2,$t3);', + '&vpsrlq ($t3,$t3,$sigma1[1]-$sigma1[0])', + '&vpxor ($t2,$t2,$t3)', + '&vpshufd ($t2,$t2,0b11101000)', + '&vpslldq ($t2,$t2,8)', + '&vpaddd (@X[0],@X[0],$t2)' # X[2..3] += sigma1(X[16..17]) + ); +} + +sub AVX_256_00_47 () { +my $j = shift; +my $body = shift; +my @X = @_; +my @insns = (&$body,&$body,&$body,&$body); # 104 instructions + + foreach (Xupdate_256_AVX()) { # 29 instructions + eval; + eval(shift(@insns)); + eval(shift(@insns)); + eval(shift(@insns)); + } + &vpaddd ($t2,@X[0],16*2*$j."($Tbl)"); + foreach (@insns) { eval; } # remaining instructions + &vmovdqa (16*$j."(%rsp)",$t2); +} + + $aesni_cbc_idx=0; + for ($i=0,$j=0; $j<4; $j++) { + &AVX_256_00_47($j,\&body_00_15,@X); + push(@X,shift(@X)); # rotate(@X) + } + &mov ("%r12",$_inp); # borrow $a4 + &vpand ($temp,$temp,$mask14); + &mov ("%r15",$_out); # borrow $a2 + &vpor ($iv,$iv,$temp); + &vmovdqu ("(%r15,%r12)",$iv); # write output + &lea ("%r12","16(%r12)"); # inp++ + + &cmpb ($SZ-1+16*2*$SZ."($Tbl)",0); + &jne (".Lavx_00_47"); + + &vmovdqu ($inout,"(%r12)"); + &mov ($_inp,"%r12"); + + $aesni_cbc_idx=0; + for ($i=0; $i<16; ) { + foreach(body_00_15()) { eval; } + } + + } +$code.=<<___; + mov $_inp,%r12 # borrow $a4 + mov $_out,%r13 # borrow $a0 + mov $_ctx,%r15 # borrow $a2 + mov $_in0,%rsi # borrow $a3 + + vpand $mask14,$temp,$temp + mov $a1,$A + vpor $temp,$iv,$iv + vmovdqu $iv,(%r13,%r12) # write output + lea 16(%r12),%r12 # inp++ + + add $SZ*0(%r15),$A + add $SZ*1(%r15),$B + add $SZ*2(%r15),$C + add $SZ*3(%r15),$D + add $SZ*4(%r15),$E + add $SZ*5(%r15),$F + add $SZ*6(%r15),$G + add $SZ*7(%r15),$H + + cmp $_end,%r12 + + mov $A,$SZ*0(%r15) + mov $B,$SZ*1(%r15) + mov $C,$SZ*2(%r15) + mov $D,$SZ*3(%r15) + mov $E,$SZ*4(%r15) + mov $F,$SZ*5(%r15) + mov $G,$SZ*6(%r15) + mov $H,$SZ*7(%r15) + jb .Lloop_avx + + mov $_ivp,$ivp + mov $_rsp,%rsi + vmovdqu $iv,($ivp) # output IV + vzeroall +___ +$code.=<<___ if ($win64); + movaps `$framesz+16*0`(%rsp),%xmm6 + movaps `$framesz+16*1`(%rsp),%xmm7 + movaps `$framesz+ |