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Move algorithm specific ppccap code from crypto/ppccap.c 

Having that code in one central object file turned out to cause
trouble when building test/modes_internal_test.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1883)
This commit is contained in:
Richard Levitte 2016-11-08 23:55:51 +01:00
parent 12ccb021be
commit e3fb4d3d52
7 changed files with 186 additions and 116 deletions
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10
Configurations/00-base-templates.conf
View File

@ -279,17 +279,17 @@
ppc32_asm => {
template => 1,
cpuid_asm_src => "ppccpuid.s ppccap.c",
bn_asm_src => "bn-ppc.s ppc-mont.s",
bn_asm_src => "bn-ppc.s ppc-mont.s bn_ppccap.c",
aes_asm_src => "aes_core.c aes_cbc.c aes-ppc.s vpaes-ppc.s aesp8-ppc.s",
sha1_asm_src => "sha1-ppc.s sha256-ppc.s sha512-ppc.s sha256p8-ppc.s sha512p8-ppc.s",
sha1_asm_src => "sha1-ppc.s sha256-ppc.s sha512-ppc.s sha256p8-ppc.s sha512p8-ppc.s sha_ppccap.c",
modes_asm_src => "ghashp8-ppc.s",
chacha_asm_src => "chacha-ppc.s",
poly1305_asm_src=> "poly1305-ppc.s poly1305-ppcfp.s",
chacha_asm_src => "chacha-ppc.s chacha_ppccap.c",
poly1305_asm_src=> "poly1305-ppc.s poly1305-ppcfp.s poly1305_ppccap.c",
},
ppc64_asm => {
inherit_from => [ "ppc32_asm" ],
template => 1,
ec_asm_src => "ecp_nistz256.c ecp_nistz256-ppc64.s",
ec_asm_src => "ecp_nistz256.c ecp_nistz256-ppc64.s ec_ppccap.c",
},
);

42
crypto/bn/bn_ppccap.c Normal file
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@ -0,0 +1,42 @@
/*
* Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/opensslconf.h>
#include <openssl/bn.h>
#include "../ppc_arch.h"
#ifndef OPENSSL_BN_ASM_MONT
NON_EMPTY_TRANSLATION_UNIT
#else
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num)
{
int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
int bn_mul4x_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
if (num < 4)
return 0;
if ((num & 3) == 0)
return bn_mul4x_mont_int(rp, ap, bp, np, n0, num);
/*
* There used to be [optional] call to bn_mul_mont_fpu64 here,
* but above subroutine is faster on contemporary processors.
* Formulation means that there might be old processors where
* FPU code path would be faster, POWER6 perhaps, but there was
* no opportunity to figure it out...
*/
return bn_mul_mont_int(rp, ap, bp, np, n0, num);
}
#endif

31
crypto/chacha/chacha_ppccap.c Normal file
View File

@ -0,0 +1,31 @@
/*
* Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/opensslconf.h>
#include <openssl/crypto.h>
#include "../ppc_arch.h"
#ifdef OPENSSL_NO_CHACHA
NON_EMPTY_TRANSLATION_UNIT
#else
void ChaCha20_ctr32_int(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4]);
void ChaCha20_ctr32_vmx(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4]);
void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4])
{
OPENSSL_ppccap_P & PPC_ALTIVEC
? ChaCha20_ctr32_vmx(out, inp, len, key, counter)
: ChaCha20_ctr32_int(out, inp, len, key, counter);
}
#endif

38
crypto/ec/ec_ppccap.c Normal file
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@ -0,0 +1,38 @@
/*
* Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/opensslconf.h>
#include "../ppc_arch.h"
#ifndef ECP_NISTZ256_ASM
NON_EMPTY_TRANSLATION_UNIT
#else
void ecp_nistz256_mul_mont(unsigned long res[4], const unsigned long a[4],
const unsigned long b[4]);
void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4]);
void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4])
{
static const unsigned long RR[] = { 0x0000000000000003U,
0xfffffffbffffffffU,
0xfffffffffffffffeU,
0x00000004fffffffdU };
ecp_nistz256_mul_mont(res, in, RR);
}
void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4]);
void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4])
{
static const unsigned long one[] = { 1, 0, 0, 0 };
ecp_nistz256_mul_mont(res, in, one);
}
#endif

41
crypto/poly1305/poly1305_ppccap.c Normal file
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@ -0,0 +1,41 @@
/*
* Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdlib.h>
#include <openssl/opensslconf.h>
#include "../ppc_arch.h"
#ifdef OPENSSL_NO_POLY1305
NON_EMPTY_TRANSLATION_UNIT
#else
void poly1305_init_int(void *ctx, const unsigned char key[16]);
void poly1305_blocks(void *ctx, const unsigned char *inp, size_t len,
unsigned int padbit);
void poly1305_emit(void *ctx, unsigned char mac[16],
const unsigned int nonce[4]);
void poly1305_init_fpu(void *ctx, const unsigned char key[16]);
void poly1305_blocks_fpu(void *ctx, const unsigned char *inp, size_t len,
unsigned int padbit);
void poly1305_emit_fpu(void *ctx, unsigned char mac[16],
const unsigned int nonce[4]);
int poly1305_init(void *ctx, const unsigned char key[16], void *func[2])
{
if (sizeof(size_t) == 4 && (OPENSSL_ppccap_P & PPC_FPU)) {
poly1305_init_fpu(ctx, key);
func[0] = poly1305_blocks_fpu;
func[1] = poly1305_emit_fpu;
} else {
poly1305_init_int(ctx, key);
func[0] = poly1305_blocks;
func[1] = poly1305_emit;
}
return 1;
}
#endif

111
crypto/ppccap.c
View File

@ -23,7 +23,6 @@
# endif
#endif
#include <openssl/crypto.h>
#include <openssl/bn.h>
#include "ppc_arch.h"
@ -31,116 +30,6 @@ unsigned int OPENSSL_ppccap_P = 0;
static sigset_t all_masked;
#ifdef OPENSSL_BN_ASM_MONT
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num)
{
int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
int bn_mul4x_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
if (num < 4)
return 0;
if ((num & 3) == 0)
return bn_mul4x_mont_int(rp, ap, bp, np, n0, num);
/*
* There used to be [optional] call to bn_mul_mont_fpu64 here,
* but above subroutine is faster on contemporary processors.
* Formulation means that there might be old processors where
* FPU code path would be faster, POWER6 perhaps, but there was
* no opportunity to figure it out...
*/
return bn_mul_mont_int(rp, ap, bp, np, n0, num);
}
#endif
void sha256_block_p8(void *ctx, const void *inp, size_t len);
void sha256_block_ppc(void *ctx, const void *inp, size_t len);
void sha256_block_data_order(void *ctx, const void *inp, size_t len)
{
OPENSSL_ppccap_P & PPC_CRYPTO207 ? sha256_block_p8(ctx, inp, len) :
sha256_block_ppc(ctx, inp, len);
}
void sha512_block_p8(void *ctx, const void *inp, size_t len);
void sha512_block_ppc(void *ctx, const void *inp, size_t len);
void sha512_block_data_order(void *ctx, const void *inp, size_t len)
{
OPENSSL_ppccap_P & PPC_CRYPTO207 ? sha512_block_p8(ctx, inp, len) :
sha512_block_ppc(ctx, inp, len);
}
#ifndef OPENSSL_NO_CHACHA
void ChaCha20_ctr32_int(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4]);
void ChaCha20_ctr32_vmx(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4]);
void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp,
size_t len, const unsigned int key[8],
const unsigned int counter[4])
{
OPENSSL_ppccap_P & PPC_ALTIVEC
? ChaCha20_ctr32_vmx(out, inp, len, key, counter)
: ChaCha20_ctr32_int(out, inp, len, key, counter);
}
#endif
#ifndef OPENSSL_NO_POLY1305
void poly1305_init_int(void *ctx, const unsigned char key[16]);
void poly1305_blocks(void *ctx, const unsigned char *inp, size_t len,
unsigned int padbit);
void poly1305_emit(void *ctx, unsigned char mac[16],
const unsigned int nonce[4]);
void poly1305_init_fpu(void *ctx, const unsigned char key[16]);
void poly1305_blocks_fpu(void *ctx, const unsigned char *inp, size_t len,
unsigned int padbit);
void poly1305_emit_fpu(void *ctx, unsigned char mac[16],
const unsigned int nonce[4]);
int poly1305_init(void *ctx, const unsigned char key[16], void *func[2])
{
if (sizeof(size_t) == 4 && (OPENSSL_ppccap_P & PPC_FPU)) {
poly1305_init_fpu(ctx, key);
func[0] = poly1305_blocks_fpu;
func[1] = poly1305_emit_fpu;
} else {
poly1305_init_int(ctx, key);
func[0] = poly1305_blocks;
func[1] = poly1305_emit;
}
return 1;
}
#endif
#ifdef ECP_NISTZ256_ASM
void ecp_nistz256_mul_mont(unsigned long res[4], const unsigned long a[4],
const unsigned long b[4]);
void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4]);
void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4])
{
static const unsigned long RR[] = { 0x0000000000000003U,
0xfffffffbffffffffU,
0xfffffffffffffffeU,
0x00000004fffffffdU };
ecp_nistz256_mul_mont(res, in, RR);
}
void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4]);
void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4])
{
static const unsigned long one[] = { 1, 0, 0, 0 };
ecp_nistz256_mul_mont(res, in, one);
}
#endif
static sigjmp_buf ill_jmp;
static void ill_handler(int sig)
{

29
crypto/sha/sha_ppccap.c Normal file
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@ -0,0 +1,29 @@
/*
* Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdlib.h>
#include <openssl/opensslconf.h>
#include "../ppc_arch.h"
void sha256_block_p8(void *ctx, const void *inp, size_t len);
void sha256_block_ppc(void *ctx, const void *inp, size_t len);
void sha256_block_data_order(void *ctx, const void *inp, size_t len)
{
OPENSSL_ppccap_P & PPC_CRYPTO207 ? sha256_block_p8(ctx, inp, len) :
sha256_block_ppc(ctx, inp, len);
}
void sha512_block_p8(void *ctx, const void *inp, size_t len);
void sha512_block_ppc(void *ctx, const void *inp, size_t len);
void sha512_block_data_order(void *ctx, const void *inp, size_t len)
{
OPENSSL_ppccap_P & PPC_CRYPTO207 ? sha512_block_p8(ctx, inp, len) :
sha512_block_ppc(ctx, inp, len);
}