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mirror of https://github.com/samba-team/samba.git synced 2025-01-08 21:18:16 +03:00

crypto: Remove aesni-intel accelerated AES crypto functions

These will shortly be unused as we will rely on GnuTLS for all AES cryptography
now that we require GnuTLS 3.6.13

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Andrew Bartlett 2022-10-27 11:05:17 +13:00 committed by Andreas Schneider
parent a21ca8ac9c
commit 95c843de92
6 changed files with 0 additions and 3181 deletions

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@ -1,41 +1,15 @@
#!/usr/bin/env python
from waflib import Options
from waflib import Errors, Logs
def options(opt):
opt.add_option('--accel-aes',
help=("Should we use accelerated AES crypto functions. "
"Options are intelaesni|none."),
action="store",
dest='accel_aes',
default="none")
def configure(conf):
if conf.CHECK_FUNCS('SHA1_Update'):
conf.DEFINE('SHA1_RENAME_NEEDED', 1)
#
# --aes-accel=XXX selects accelerated AES crypto library to use, if any.
# Default is none.
#
if Options.options.accel_aes.lower() == "intelaesni":
Logs.info("Attempting to compile with runtime-switchable x86_64 "
"Intel AES instructions. WARNING - this is temporary.")
elif Options.options.accel_aes.lower() != "none":
raise Errors.WafError("--aes-accel=%s is not a valid option. Valid "
"options are [none|intelaesni]" %
Options.options.accel_aes)
def build(bld):
extra_deps = ""
if (bld.CONFIG_SET("HAVE_AESNI_INTEL")
and not bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC')):
extra_deps += ' aesni-intel'
bld.SAMBA_SUBSYSTEM("GNUTLS_HELPERS",
source='''
gnutls_error.c

File diff suppressed because it is too large Load Diff

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@ -1,306 +0,0 @@
/*
* Generate .byte code for some instructions not supported by old
* binutils.
*/
#ifndef X86_ASM_INST_H
#define X86_ASM_INST_H
#define REG_NUM_INVALID 100
#define REG_TYPE_R32 0
#define REG_TYPE_R64 1
#define REG_TYPE_XMM 2
#define REG_TYPE_INVALID 100
.macro R32_NUM opd r32
\opd = REG_NUM_INVALID
.ifc \r32,%eax
\opd = 0
.endif
.ifc \r32,%ecx
\opd = 1
.endif
.ifc \r32,%edx
\opd = 2
.endif
.ifc \r32,%ebx
\opd = 3
.endif
.ifc \r32,%esp
\opd = 4
.endif
.ifc \r32,%ebp
\opd = 5
.endif
.ifc \r32,%esi
\opd = 6
.endif
.ifc \r32,%edi
\opd = 7
.endif
#ifdef CONFIG_X86_64
.ifc \r32,%r8d
\opd = 8
.endif
.ifc \r32,%r9d
\opd = 9
.endif
.ifc \r32,%r10d
\opd = 10
.endif
.ifc \r32,%r11d
\opd = 11
.endif
.ifc \r32,%r12d
\opd = 12
.endif
.ifc \r32,%r13d
\opd = 13
.endif
.ifc \r32,%r14d
\opd = 14
.endif
.ifc \r32,%r15d
\opd = 15
.endif
#endif
.endm
.macro R64_NUM opd r64
\opd = REG_NUM_INVALID
#ifdef CONFIG_X86_64
.ifc \r64,%rax
\opd = 0
.endif
.ifc \r64,%rcx
\opd = 1
.endif
.ifc \r64,%rdx
\opd = 2
.endif
.ifc \r64,%rbx
\opd = 3
.endif
.ifc \r64,%rsp
\opd = 4
.endif
.ifc \r64,%rbp
\opd = 5
.endif
.ifc \r64,%rsi
\opd = 6
.endif
.ifc \r64,%rdi
\opd = 7
.endif
.ifc \r64,%r8
\opd = 8
.endif
.ifc \r64,%r9
\opd = 9
.endif
.ifc \r64,%r10
\opd = 10
.endif
.ifc \r64,%r11
\opd = 11
.endif
.ifc \r64,%r12
\opd = 12
.endif
.ifc \r64,%r13
\opd = 13
.endif
.ifc \r64,%r14
\opd = 14
.endif
.ifc \r64,%r15
\opd = 15
.endif
#endif
.endm
.macro XMM_NUM opd xmm
\opd = REG_NUM_INVALID
.ifc \xmm,%xmm0
\opd = 0
.endif
.ifc \xmm,%xmm1
\opd = 1
.endif
.ifc \xmm,%xmm2
\opd = 2
.endif
.ifc \xmm,%xmm3
\opd = 3
.endif
.ifc \xmm,%xmm4
\opd = 4
.endif
.ifc \xmm,%xmm5
\opd = 5
.endif
.ifc \xmm,%xmm6
\opd = 6
.endif
.ifc \xmm,%xmm7
\opd = 7
.endif
.ifc \xmm,%xmm8
\opd = 8
.endif
.ifc \xmm,%xmm9
\opd = 9
.endif
.ifc \xmm,%xmm10
\opd = 10
.endif
.ifc \xmm,%xmm11
\opd = 11
.endif
.ifc \xmm,%xmm12
\opd = 12
.endif
.ifc \xmm,%xmm13
\opd = 13
.endif
.ifc \xmm,%xmm14
\opd = 14
.endif
.ifc \xmm,%xmm15
\opd = 15
.endif
.endm
.macro REG_TYPE type reg
R32_NUM reg_type_r32 \reg
R64_NUM reg_type_r64 \reg
XMM_NUM reg_type_xmm \reg
.if reg_type_r64 <> REG_NUM_INVALID
\type = REG_TYPE_R64
.elseif reg_type_r32 <> REG_NUM_INVALID
\type = REG_TYPE_R32
.elseif reg_type_xmm <> REG_NUM_INVALID
\type = REG_TYPE_XMM
.else
\type = REG_TYPE_INVALID
.endif
.endm
.macro PFX_OPD_SIZE
.byte 0x66
.endm
.macro PFX_REX opd1 opd2 W=0
.if ((\opd1 | \opd2) & 8) || \W
.byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3)
.endif
.endm
.macro MODRM mod opd1 opd2
.byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3)
.endm
.macro PSHUFB_XMM xmm1 xmm2
XMM_NUM pshufb_opd1 \xmm1
XMM_NUM pshufb_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX pshufb_opd1 pshufb_opd2
.byte 0x0f, 0x38, 0x00
MODRM 0xc0 pshufb_opd1 pshufb_opd2
.endm
.macro PCLMULQDQ imm8 xmm1 xmm2
XMM_NUM clmul_opd1 \xmm1
XMM_NUM clmul_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX clmul_opd1 clmul_opd2
.byte 0x0f, 0x3a, 0x44
MODRM 0xc0 clmul_opd1 clmul_opd2
.byte \imm8
.endm
.macro PEXTRD imm8 xmm gpr
R32_NUM extrd_opd1 \gpr
XMM_NUM extrd_opd2 \xmm
PFX_OPD_SIZE
PFX_REX extrd_opd1 extrd_opd2
.byte 0x0f, 0x3a, 0x16
MODRM 0xc0 extrd_opd1 extrd_opd2
.byte \imm8
.endm
.macro AESKEYGENASSIST rcon xmm1 xmm2
XMM_NUM aeskeygen_opd1 \xmm1
XMM_NUM aeskeygen_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX aeskeygen_opd1 aeskeygen_opd2
.byte 0x0f, 0x3a, 0xdf
MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2
.byte \rcon
.endm
.macro AESIMC xmm1 xmm2
XMM_NUM aesimc_opd1 \xmm1
XMM_NUM aesimc_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX aesimc_opd1 aesimc_opd2
.byte 0x0f, 0x38, 0xdb
MODRM 0xc0 aesimc_opd1 aesimc_opd2
.endm
.macro AESENC xmm1 xmm2
XMM_NUM aesenc_opd1 \xmm1
XMM_NUM aesenc_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX aesenc_opd1 aesenc_opd2
.byte 0x0f, 0x38, 0xdc
MODRM 0xc0 aesenc_opd1 aesenc_opd2
.endm
.macro AESENCLAST xmm1 xmm2
XMM_NUM aesenclast_opd1 \xmm1
XMM_NUM aesenclast_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX aesenclast_opd1 aesenclast_opd2
.byte 0x0f, 0x38, 0xdd
MODRM 0xc0 aesenclast_opd1 aesenclast_opd2
.endm
.macro AESDEC xmm1 xmm2
XMM_NUM aesdec_opd1 \xmm1
XMM_NUM aesdec_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX aesdec_opd1 aesdec_opd2
.byte 0x0f, 0x38, 0xde
MODRM 0xc0 aesdec_opd1 aesdec_opd2
.endm
.macro AESDECLAST xmm1 xmm2
XMM_NUM aesdeclast_opd1 \xmm1
XMM_NUM aesdeclast_opd2 \xmm2
PFX_OPD_SIZE
PFX_REX aesdeclast_opd1 aesdeclast_opd2
.byte 0x0f, 0x38, 0xdf
MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2
.endm
.macro MOVQ_R64_XMM opd1 opd2
REG_TYPE movq_r64_xmm_opd1_type \opd1
.if movq_r64_xmm_opd1_type == REG_TYPE_XMM
XMM_NUM movq_r64_xmm_opd1 \opd1
R64_NUM movq_r64_xmm_opd2 \opd2
.else
R64_NUM movq_r64_xmm_opd1 \opd1
XMM_NUM movq_r64_xmm_opd2 \opd2
.endif
PFX_OPD_SIZE
PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1
.if movq_r64_xmm_opd1_type == REG_TYPE_XMM
.byte 0x0f, 0x7e
.else
.byte 0x0f, 0x6e
.endif
MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2
.endm
#endif

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@ -1,32 +0,0 @@
#!/usr/bin/env python
from waflib import Options
from waflib import Errors
def configure(conf):
if Options.options.accel_aes.lower() == "intelaesni":
asm_flags = ('-Wp,-E,-lang-asm', '-xassembler-with-cpp')
for f in asm_flags:
if conf.CHECK_CFLAGS(f, ''):
conf.DEFINE('AESNI_INTEL_CFLAGS', f)
break
if conf.CONFIG_SET('AESNI_INTEL_CFLAGS'):
if conf.env['SYSTEM_UNAME_MACHINE'] in ('x86_64', 'amd64'):
print("Compiling with Intel AES instructions")
conf.DEFINE('HAVE_AESNI_INTEL', 1)
else:
raise Errors.WafError('--accel-aes=intelaesni selected and non x86_64 CPU')
else:
raise Errors.WafError('--aes-accel=intelaesni selected and compiler rejects ' + str(asm_flags))
if not conf.CHECK_LDFLAGS('-Wl,-z,noexecstack'):
raise Errors.WafError('--accel-aes=intelaesni selected and linker rejects -z noexecstack')
def build(bld):
if (not bld.CONFIG_SET('HAVE_AESNI_INTEL') or
bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC')):
return
bld.SAMBA_LIBRARY('aesni-intel',
source='aesni-intel_asm.c',
cflags=bld.CONFIG_GET('AESNI_INTEL_CFLAGS'),
ldflags='-Wl,-z,noexecstack',
private_library=True)

4
third_party/wscript vendored
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@ -5,8 +5,6 @@ from waflib import Options
def configure(conf):
conf.RECURSE('cmocka')
conf.RECURSE('popt')
if not conf.CONFIG_SET('HAVE_GNUTLS_AES_CMAC'):
conf.RECURSE('aesni-intel')
if conf.CONFIG_GET('ENABLE_SELFTEST'):
conf.RECURSE('socket_wrapper')
conf.RECURSE('nss_wrapper')
@ -19,8 +17,6 @@ def configure(conf):
def build(bld):
bld.RECURSE('cmocka')
bld.RECURSE('popt')
if not bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC'):
bld.RECURSE('aesni-intel')
if bld.CONFIG_GET('SOCKET_WRAPPER'):
bld.RECURSE('socket_wrapper')
if bld.CONFIG_GET('NSS_WRAPPER'):

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@ -45,7 +45,6 @@ def options(opt):
opt.RECURSE('pidl')
opt.RECURSE('source3')
opt.RECURSE('lib/util')
opt.RECURSE('lib/crypto')
opt.RECURSE('ctdb')
# Optional Libraries