From 14aaf883d93fb2e321ef1fe25f687fb7b62ef8fe Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Wed, 16 Jul 2014 08:03:34 +0200 Subject: [PATCH] Engage GHASH for PowerISA 2.07. --- Configure | 2 +- TABLE | 20 ++++++++++---------- crypto/modes/Makefile | 2 ++ crypto/modes/gcm128.c | 17 +++++++++++++++++ 4 files changed, 30 insertions(+), 11 deletions(-) diff --git a/Configure b/Configure index 429eaeda4f..7a4730f087 100755 --- a/Configure +++ b/Configure @@ -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"; diff --git a/TABLE b/TABLE index 1920cb2e35..0cbfcb5c1d 100644 --- a/TABLE +++ b/TABLE @@ -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 diff --git a/crypto/modes/Makefile b/crypto/modes/Makefile index d03284e869..ba0b094baa 100644 --- a/crypto/modes/Makefile +++ b/crypto/modes/Makefile @@ -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) $@ diff --git a/crypto/modes/gcm128.c b/crypto/modes/gcm128.c index 19cbcf5572..c8c906c821 100644 --- a/crypto/modes/gcm128.c +++ b/crypto/modes/gcm128.c @@ -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)) +# define GHASH_ASM_PPC +# define GCM_FUNCREF_4BIT +extern unsigned int OPENSSL_ppccap_P[]; +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[0] & (1<<2)) { + 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 -- 2.25.1