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Engage GHASH for PowerISA 2.0.7.

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[and split ppccap.c to ppccap.c and ppc_arch.h]

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Andy Polyakov 2014-07-20 14:16:31 +02:00
parent f5b798f50c
commit 0e716d9207
7 changed files with 44 additions and 17 deletions
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2
Configure
View File

@ -140,7 +140,7 @@ my $armv4_asm="armcap.o armv4cpuid.o:bn_asm.o armv4-mont.o armv4-gf2m.o::aes_cbc
my $aarch64_asm="armcap.o arm64cpuid.o mem_clr.o:::aes_core.o aes_cbc.o aesv8-armx.o:::sha1-armv8.o sha256-armv8.o sha512-armv8.o:::::::ghashv8-armx.o:";
my $parisc11_asm="pariscid.o:bn_asm.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::32";
my $parisc20_asm="pariscid.o:pa-risc2W.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::64";
my $ppc64_asm="ppccpuid.o ppccap.o:bn-ppc.o ppc-mont.o ppc64-mont.o::aes_core.o aes_cbc.o aes-ppc.o vpaes-ppc.o aesp8-ppc.o:::sha1-ppc.o sha256-ppc.o sha512-ppc.o sha256p8-ppc.o sha512p8-ppc.o::::::::";
my $ppc64_asm="ppccpuid.o ppccap.o:bn-ppc.o ppc-mont.o ppc64-mont.o::aes_core.o aes_cbc.o aes-ppc.o vpaes-ppc.o aesp8-ppc.o:::sha1-ppc.o sha256-ppc.o sha512-ppc.o sha256p8-ppc.o sha512p8-ppc.o:::::::ghashp8-ppc.o:";
my $ppc32_asm=$ppc64_asm;
my $no_asm=":::::::::::::::void";

20
TABLE
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@ -912,7 +912,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = aix32
$dso_scheme = dlfcn
@ -945,7 +945,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = aix32
$dso_scheme = dlfcn
@ -1011,7 +1011,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = aix64
$dso_scheme = dlfcn
@ -1044,7 +1044,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = aix64
$dso_scheme = dlfcn
@ -1473,7 +1473,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = osx32
$dso_scheme = dlfcn
@ -1506,7 +1506,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = osx64
$dso_scheme = dlfcn
@ -2199,7 +2199,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = osx32
$dso_scheme = dlfcn
@ -4542,7 +4542,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = linux32
$dso_scheme = dlfcn
@ -4575,7 +4575,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = linux64
$dso_scheme = dlfcn
@ -4608,7 +4608,7 @@ $rmd160_obj =
$rc5_obj =
$wp_obj =
$cmll_obj =
$modes_obj =
$modes_obj = ghashp8-ppc.o
$engines_obj =
$perlasm_scheme = linux64le
$dso_scheme = dlfcn

6
crypto/evp/e_aes.c
View File

@ -155,11 +155,11 @@ void AES_xts_decrypt(const char *inp,char *out,size_t len,
#endif
#if defined(OPENSSL_CPUID_OBJ) && (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC))
extern unsigned int OPENSSL_ppccap_P;
# include "ppc_arch.h"
# ifdef VPAES_ASM
# define VPAES_CAPABLE (OPENSSL_ppccap_P&(1<<1))
# define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC)
# endif
# define HWAES_CAPABLE (OPENSSL_ppccap_P&(1<<2))
# define HWAES_CAPABLE (OPENSSL_ppccap_P & PPC_CRYPTO207)
# define HWAES_set_encrypt_key aes_p8_set_encrypt_key
# define HWAES_set_decrypt_key aes_p8_set_decrypt_key
# define HWAES_encrypt aes_p8_encrypt

2
crypto/modes/Makefile
View File

@ -62,6 +62,8 @@ ghash-parisc.s: asm/ghash-parisc.pl
$(PERL) asm/ghash-parisc.pl $(PERLASM_SCHEME) $@
ghashv8-armx.S: asm/ghashv8-armx.pl
$(PERL) asm/ghashv8-armx.pl $(PERLASM_SCHEME) $@
ghashp8-ppc.s: asm/ghashp8-ppc.pl
$(PERL) asm/ghashp8-ppc.pl $(PERLASM_SCHEME) $@
# GNU make "catch all"
ghash-%.S: asm/ghash-%.pl; $(PERL) $< $(PERLASM_SCHEME) $@

17
crypto/modes/gcm128.c
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@ -700,6 +700,13 @@ extern unsigned int OPENSSL_sparcv9cap_P[];
void gcm_init_vis3(u128 Htable[16],const u64 Xi[2]);
void gcm_gmult_vis3(u64 Xi[2],const u128 Htable[16]);
void gcm_ghash_vis3(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
#elif defined(OPENSSL_CPUID_OBJ) && (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC))
# include "ppc_arch.h"
# define GHASH_ASM_PPC
# define GCM_FUNCREF_4BIT
void gcm_init_p8(u128 Htable[16],const u64 Xi[2]);
void gcm_gmult_p8(u64 Xi[2],const u128 Htable[16]);
void gcm_ghash_p8(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
# endif
#endif
@ -803,6 +810,16 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block)
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
}
# elif defined(GHASH_ASM_PPC)
if (OPENSSL_ppccap_P & PPC_CRYPTO207) {
gcm_init_p8(ctx->Htable,ctx->H.u);
ctx->gmult = gcm_gmult_p8;
ctx->ghash = gcm_ghash_p8;
} else {
gcm_init_4bit(ctx->Htable,ctx->H.u);
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
}
# else
gcm_init_4bit(ctx->Htable,ctx->H.u);
# endif

10
crypto/ppc_arch.h Normal file
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@ -0,0 +1,10 @@
#ifndef __PPC_ARCH_H__
#define __PPC_ARCH_H__
extern unsigned int OPENSSL_ppccap_P;
#define PPC_FPU64 (1<<0)
#define PPC_ALTIVEC (1<<1)
#define PPC_CRYPTO207 (1<<2)
#endif

4
crypto/ppccap.c
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@ -10,9 +10,7 @@
#include <crypto.h>
#include <openssl/bn.h>
#define PPC_FPU64 (1<<0)
#define PPC_ALTIVEC (1<<1)
#define PPC_CRYPTO207 (1<<2)
#include "ppc_arch.h"
unsigned int OPENSSL_ppccap_P = 0;