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| author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
| commit | b1ddde874c215cc8891531ed92876f091b7eb83e (patch) | |
| tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libcrypto/arch/arm | |
| parent | f0a36529837a161734c802ae4c42e84e42347be2 (diff) | |
| download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip | |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libcrypto/arch/arm')
| -rw-r--r-- | src/lib/libcrypto/arch/arm/Makefile.inc | 28 | ||||
| -rw-r--r-- | src/lib/libcrypto/arch/arm/arm_arch.h | 59 | ||||
| -rw-r--r-- | src/lib/libcrypto/arch/arm/armcap.c | 88 | ||||
| -rw-r--r-- | src/lib/libcrypto/arch/arm/armv4cpuid.S | 69 | ||||
| -rw-r--r-- | src/lib/libcrypto/arch/arm/crypto_arch.h | 39 | ||||
| -rw-r--r-- | src/lib/libcrypto/arch/arm/opensslconf.h | 154 |
6 files changed, 0 insertions, 437 deletions
diff --git a/src/lib/libcrypto/arch/arm/Makefile.inc b/src/lib/libcrypto/arch/arm/Makefile.inc deleted file mode 100644 index e078c51d98..0000000000 --- a/src/lib/libcrypto/arch/arm/Makefile.inc +++ /dev/null | |||
| @@ -1,28 +0,0 @@ | |||
| 1 | # $oPenBSD: Makefile.inc,v 1.2 2014/05/02 18:21:39 miod Exp $ | ||
| 2 | |||
| 3 | # arm-specific libcrypto build rules | ||
| 4 | |||
| 5 | # aes | ||
| 6 | CFLAGS+= -DAES_ASM | ||
| 7 | SSLASM+= aes aes-armv4 | ||
| 8 | # bn | ||
| 9 | CFLAGS+= -DOPENSSL_BN_ASM_MONT | ||
| 10 | SSLASM+= bn armv4-mont | ||
| 11 | # modes | ||
| 12 | CFLAGS+= -DGHASH_ASM | ||
| 13 | SSLASM+= modes ghash-armv4 | ||
| 14 | # sha | ||
| 15 | SSLASM+= sha sha1-armv4-large | ||
| 16 | SSLASM+= sha sha256-armv4 | ||
| 17 | SSLASM+= sha sha512-armv4 | ||
| 18 | |||
| 19 | .for dir f in ${SSLASM} | ||
| 20 | SRCS+= ${f}.S | ||
| 21 | GENERATED+=${f}.S | ||
| 22 | ${f}.S: ${LCRYPTO_SRC}/${dir}/asm/${f}.pl | ||
| 23 | /usr/bin/perl \ | ||
| 24 | ${LCRYPTO_SRC}/${dir}/asm/${f}.pl void ${.TARGET} > ${.TARGET} | ||
| 25 | .endfor | ||
| 26 | |||
| 27 | CFLAGS+= -DOPENSSL_CPUID_OBJ | ||
| 28 | SRCS+= armv4cpuid.S armcap.c | ||
diff --git a/src/lib/libcrypto/arch/arm/arm_arch.h b/src/lib/libcrypto/arch/arm/arm_arch.h deleted file mode 100644 index 5ac3b935f1..0000000000 --- a/src/lib/libcrypto/arch/arm/arm_arch.h +++ /dev/null | |||
| @@ -1,59 +0,0 @@ | |||
| 1 | /* $OpenBSD: arm_arch.h,v 1.1 2022/03/23 15:13:31 tb Exp $ */ | ||
| 2 | #ifndef __ARM_ARCH_H__ | ||
| 3 | #define __ARM_ARCH_H__ | ||
| 4 | |||
| 5 | #if !defined(__ARM_ARCH__) | ||
| 6 | # if defined(__CC_ARM) | ||
| 7 | # define __ARM_ARCH__ __TARGET_ARCH_ARM | ||
| 8 | # if defined(__BIG_ENDIAN) | ||
| 9 | # define __ARMEB__ | ||
| 10 | # else | ||
| 11 | # define __ARMEL__ | ||
| 12 | # endif | ||
| 13 | # elif defined(__GNUC__) | ||
| 14 | /* | ||
| 15 | * Why doesn't gcc define __ARM_ARCH__? Instead it defines | ||
| 16 | * bunch of below macros. See all_architectures[] table in | ||
| 17 | * gcc/config/arm/arm.c. On a side note it defines | ||
| 18 | * __ARMEL__/__ARMEB__ for little-/big-endian. | ||
| 19 | */ | ||
| 20 | # if defined(__ARM_ARCH) | ||
| 21 | # define __ARM_ARCH__ __ARM_ARCH | ||
| 22 | # elif defined(__ARM_ARCH_8A__) | ||
| 23 | # define __ARM_ARCH__ 8 | ||
| 24 | # elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \ | ||
| 25 | defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \ | ||
| 26 | defined(__ARM_ARCH_7EM__) | ||
| 27 | # define __ARM_ARCH__ 7 | ||
| 28 | # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \ | ||
| 29 | defined(__ARM_ARCH_6K__)|| defined(__ARM_ARCH_6M__) || \ | ||
| 30 | defined(__ARM_ARCH_6Z__)|| defined(__ARM_ARCH_6ZK__) || \ | ||
| 31 | defined(__ARM_ARCH_6T2__) | ||
| 32 | # define __ARM_ARCH__ 6 | ||
| 33 | # elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || \ | ||
| 34 | defined(__ARM_ARCH_5E__)|| defined(__ARM_ARCH_5TE__) || \ | ||
| 35 | defined(__ARM_ARCH_5TEJ__) | ||
| 36 | # define __ARM_ARCH__ 5 | ||
| 37 | # elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) | ||
| 38 | # define __ARM_ARCH__ 4 | ||
| 39 | # else | ||
| 40 | # error "unsupported ARM architecture" | ||
| 41 | # endif | ||
| 42 | # endif | ||
| 43 | #endif | ||
| 44 | |||
| 45 | #if !defined(__ASSEMBLER__) | ||
| 46 | extern unsigned int OPENSSL_armcap_P; | ||
| 47 | |||
| 48 | #define ARMV7_NEON (1<<0) | ||
| 49 | #define ARMV8_AES (1<<1) | ||
| 50 | #define ARMV8_SHA1 (1<<2) | ||
| 51 | #define ARMV8_SHA256 (1<<3) | ||
| 52 | #define ARMV8_PMULL (1<<4) | ||
| 53 | #endif | ||
| 54 | |||
| 55 | #if defined(__OpenBSD__) | ||
| 56 | #define __STRICT_ALIGNMENT | ||
| 57 | #endif | ||
| 58 | |||
| 59 | #endif | ||
diff --git a/src/lib/libcrypto/arch/arm/armcap.c b/src/lib/libcrypto/arch/arm/armcap.c deleted file mode 100644 index 0238195397..0000000000 --- a/src/lib/libcrypto/arch/arm/armcap.c +++ /dev/null | |||
| @@ -1,88 +0,0 @@ | |||
| 1 | /* $OpenBSD: armcap.c,v 1.3 2024/08/29 03:30:05 deraadt Exp $ */ | ||
| 2 | #include <stdio.h> | ||
| 3 | #include <stdlib.h> | ||
| 4 | #include <string.h> | ||
| 5 | #include <setjmp.h> | ||
| 6 | #include <signal.h> | ||
| 7 | #include <openssl/crypto.h> | ||
| 8 | |||
| 9 | #include "arm_arch.h" | ||
| 10 | |||
| 11 | unsigned int OPENSSL_armcap_P; | ||
| 12 | |||
| 13 | #if __ARM_ARCH__ >= 7 | ||
| 14 | static sigset_t all_masked; | ||
| 15 | |||
| 16 | static sigjmp_buf ill_jmp; | ||
| 17 | |||
| 18 | static void | ||
| 19 | ill_handler(int sig) | ||
| 20 | { | ||
| 21 | siglongjmp(ill_jmp, sig); | ||
| 22 | } | ||
| 23 | |||
| 24 | /* | ||
| 25 | * Following subroutines could have been inlined, but it's not all | ||
| 26 | * ARM compilers support inline assembler... | ||
| 27 | */ | ||
| 28 | void _armv7_neon_probe(void); | ||
| 29 | void _armv8_aes_probe(void); | ||
| 30 | void _armv8_sha1_probe(void); | ||
| 31 | void _armv8_sha256_probe(void); | ||
| 32 | void _armv8_pmull_probe(void); | ||
| 33 | #endif | ||
| 34 | |||
| 35 | void | ||
| 36 | OPENSSL_cpuid_setup(void) | ||
| 37 | { | ||
| 38 | #if __ARM_ARCH__ >= 7 | ||
| 39 | struct sigaction ill_oact, ill_act; | ||
| 40 | sigset_t oset; | ||
| 41 | #endif | ||
| 42 | static int trigger = 0; | ||
| 43 | |||
| 44 | if (trigger) | ||
| 45 | return; | ||
| 46 | trigger = 1; | ||
| 47 | |||
| 48 | OPENSSL_armcap_P = 0; | ||
| 49 | |||
| 50 | #if __ARM_ARCH__ >= 7 | ||
| 51 | sigfillset(&all_masked); | ||
| 52 | sigdelset(&all_masked, SIGILL); | ||
| 53 | sigdelset(&all_masked, SIGTRAP); | ||
| 54 | sigdelset(&all_masked, SIGFPE); | ||
| 55 | sigdelset(&all_masked, SIGBUS); | ||
| 56 | sigdelset(&all_masked, SIGSEGV); | ||
| 57 | |||
| 58 | memset(&ill_act, 0, sizeof(ill_act)); | ||
| 59 | ill_act.sa_handler = ill_handler; | ||
| 60 | ill_act.sa_mask = all_masked; | ||
| 61 | |||
| 62 | sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset); | ||
| 63 | sigaction(SIGILL, &ill_act, &ill_oact); | ||
| 64 | |||
| 65 | if (sigsetjmp(ill_jmp, 1) == 0) { | ||
| 66 | _armv7_neon_probe(); | ||
| 67 | OPENSSL_armcap_P |= ARMV7_NEON; | ||
| 68 | if (sigsetjmp(ill_jmp, 1) == 0) { | ||
| 69 | _armv8_pmull_probe(); | ||
| 70 | OPENSSL_armcap_P |= ARMV8_PMULL | ARMV8_AES; | ||
| 71 | } else if (sigsetjmp(ill_jmp, 1) == 0) { | ||
| 72 | _armv8_aes_probe(); | ||
| 73 | OPENSSL_armcap_P |= ARMV8_AES; | ||
| 74 | } | ||
| 75 | if (sigsetjmp(ill_jmp, 1) == 0) { | ||
| 76 | _armv8_sha1_probe(); | ||
| 77 | OPENSSL_armcap_P |= ARMV8_SHA1; | ||
| 78 | } | ||
| 79 | if (sigsetjmp(ill_jmp, 1) == 0) { | ||
| 80 | _armv8_sha256_probe(); | ||
| 81 | OPENSSL_armcap_P |= ARMV8_SHA256; | ||
| 82 | } | ||
| 83 | } | ||
| 84 | |||
| 85 | sigaction (SIGILL, &ill_oact, NULL); | ||
| 86 | sigprocmask(SIG_SETMASK, &oset, NULL); | ||
| 87 | #endif | ||
| 88 | } | ||
diff --git a/src/lib/libcrypto/arch/arm/armv4cpuid.S b/src/lib/libcrypto/arch/arm/armv4cpuid.S deleted file mode 100644 index db0b54e496..0000000000 --- a/src/lib/libcrypto/arch/arm/armv4cpuid.S +++ /dev/null | |||
| @@ -1,69 +0,0 @@ | |||
| 1 | #include "arm_arch.h" | ||
| 2 | |||
| 3 | .text | ||
| 4 | #if defined(__thumb2__) && !defined(__APPLE__) | ||
| 5 | .syntax unified | ||
| 6 | .thumb | ||
| 7 | #else | ||
| 8 | .code 32 | ||
| 9 | #undef __thumb2__ | ||
| 10 | #endif | ||
| 11 | |||
| 12 | #if __ARM_ARCH__>=7 | ||
| 13 | .arch armv7-a | ||
| 14 | .fpu neon | ||
| 15 | |||
| 16 | .align 5 | ||
| 17 | .globl _armv7_neon_probe | ||
| 18 | .type _armv7_neon_probe,%function | ||
| 19 | _armv7_neon_probe: | ||
| 20 | vorr q0,q0,q0 | ||
| 21 | bx lr | ||
| 22 | .size _armv7_neon_probe,.-_armv7_neon_probe | ||
| 23 | |||
| 24 | .globl _armv8_aes_probe | ||
| 25 | .type _armv8_aes_probe,%function | ||
| 26 | _armv8_aes_probe: | ||
| 27 | #if defined(__thumb2__) && !defined(__APPLE__) | ||
| 28 | .byte 0xb0,0xff,0x00,0x03 @ aese.8 q0,q0 | ||
| 29 | #else | ||
| 30 | .byte 0x00,0x03,0xb0,0xf3 @ aese.8 q0,q0 | ||
| 31 | #endif | ||
| 32 | bx lr | ||
| 33 | .size _armv8_aes_probe,.-_armv8_aes_probe | ||
| 34 | |||
| 35 | .globl _armv8_sha1_probe | ||
| 36 | .type _armv8_sha1_probe,%function | ||
| 37 | _armv8_sha1_probe: | ||
| 38 | #if defined(__thumb2__) && !defined(__APPLE__) | ||
| 39 | .byte 0x00,0xef,0x40,0x0c @ sha1c.32 q0,q0,q0 | ||
| 40 | #else | ||
| 41 | .byte 0x40,0x0c,0x00,0xf2 @ sha1c.32 q0,q0,q0 | ||
| 42 | #endif | ||
| 43 | bx lr | ||
| 44 | .size _armv8_sha1_probe,.-_armv8_sha1_probe | ||
| 45 | |||
| 46 | .globl _armv8_sha256_probe | ||
| 47 | .type _armv8_sha256_probe,%function | ||
| 48 | _armv8_sha256_probe: | ||
| 49 | #if defined(__thumb2__) && !defined(__APPLE__) | ||
| 50 | .byte 0x00,0xff,0x40,0x0c @ sha256h.32 q0,q0,q0 | ||
| 51 | #else | ||
| 52 | .byte 0x40,0x0c,0x00,0xf3 @ sha256h.32 q0,q0,q0 | ||
| 53 | #endif | ||
| 54 | bx lr | ||
| 55 | .size _armv8_sha256_probe,.-_armv8_sha256_probe | ||
| 56 | .globl _armv8_pmull_probe | ||
| 57 | .type _armv8_pmull_probe,%function | ||
| 58 | _armv8_pmull_probe: | ||
| 59 | #if defined(__thumb2__) && !defined(__APPLE__) | ||
| 60 | .byte 0xa0,0xef,0x00,0x0e @ vmull.p64 q0,d0,d0 | ||
| 61 | #else | ||
| 62 | .byte 0x00,0x0e,0xa0,0xf2 @ vmull.p64 q0,d0,d0 | ||
| 63 | #endif | ||
| 64 | bx lr | ||
| 65 | .size _armv8_pmull_probe,.-_armv8_pmull_probe | ||
| 66 | #endif | ||
| 67 | |||
| 68 | .comm OPENSSL_armcap_P,4,4 | ||
| 69 | .hidden OPENSSL_armcap_P | ||
diff --git a/src/lib/libcrypto/arch/arm/crypto_arch.h b/src/lib/libcrypto/arch/arm/crypto_arch.h deleted file mode 100644 index 07d7829fe3..0000000000 --- a/src/lib/libcrypto/arch/arm/crypto_arch.h +++ /dev/null | |||
| @@ -1,39 +0,0 @@ | |||
| 1 | /* $OpenBSD: crypto_arch.h,v 1.2 2025/02/14 12:01:58 jsing Exp $ */ | ||
| 2 | /* | ||
| 3 | * Copyright (c) 2024 Joel Sing <jsing@openbsd.org> | ||
| 4 | * | ||
| 5 | * Permission to use, copy, modify, and distribute this software for any | ||
| 6 | * purpose with or without fee is hereby granted, provided that the above | ||
| 7 | * copyright notice and this permission notice appear in all copies. | ||
| 8 | * | ||
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| 10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| 11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| 12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| 13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #ifndef HEADER_CRYPTO_ARCH_H | ||
| 19 | #define HEADER_CRYPTO_ARCH_H | ||
| 20 | |||
| 21 | #ifndef OPENSSL_NO_ASM | ||
| 22 | |||
| 23 | #define HAVE_AES_SET_ENCRYPT_KEY_INTERNAL | ||
| 24 | #define HAVE_AES_SET_DECRYPT_KEY_INTERNAL | ||
| 25 | #define HAVE_AES_ENCRYPT_INTERNAL | ||
| 26 | #define HAVE_AES_DECRYPT_INTERNAL | ||
| 27 | |||
| 28 | #define HAVE_SHA1_BLOCK_DATA_ORDER | ||
| 29 | #define HAVE_SHA1_BLOCK_GENERIC | ||
| 30 | |||
| 31 | #define HAVE_SHA256_BLOCK_DATA_ORDER | ||
| 32 | #define HAVE_SHA256_BLOCK_GENERIC | ||
| 33 | |||
| 34 | #define HAVE_SHA512_BLOCK_DATA_ORDER | ||
| 35 | #define HAVE_SHA512_BLOCK_GENERIC | ||
| 36 | |||
| 37 | #endif | ||
| 38 | |||
| 39 | #endif | ||
diff --git a/src/lib/libcrypto/arch/arm/opensslconf.h b/src/lib/libcrypto/arch/arm/opensslconf.h deleted file mode 100644 index a5d26b6fdc..0000000000 --- a/src/lib/libcrypto/arch/arm/opensslconf.h +++ /dev/null | |||
| @@ -1,154 +0,0 @@ | |||
| 1 | #include <openssl/opensslfeatures.h> | ||
| 2 | /* crypto/opensslconf.h.in */ | ||
| 3 | |||
| 4 | #if defined(HEADER_CRYPTO_LOCAL_H) && !defined(OPENSSLDIR) | ||
| 5 | #define OPENSSLDIR "/etc/ssl" | ||
| 6 | #endif | ||
| 7 | |||
| 8 | #undef OPENSSL_EXPORT_VAR_AS_FUNCTION | ||
| 9 | |||
| 10 | #ifndef OPENSSL_FILE | ||
| 11 | #ifdef OPENSSL_NO_FILENAMES | ||
| 12 | #define OPENSSL_FILE "" | ||
| 13 | #define OPENSSL_LINE 0 | ||
| 14 | #else | ||
| 15 | #define OPENSSL_FILE __FILE__ | ||
| 16 | #define OPENSSL_LINE __LINE__ | ||
| 17 | #endif | ||
| 18 | #endif | ||
| 19 | |||
| 20 | #if defined(HEADER_IDEA_H) && !defined(IDEA_INT) | ||
| 21 | #define IDEA_INT unsigned int | ||
| 22 | #endif | ||
| 23 | |||
| 24 | #if defined(HEADER_MD2_H) && !defined(MD2_INT) | ||
| 25 | #define MD2_INT unsigned int | ||
| 26 | #endif | ||
| 27 | |||
| 28 | #if defined(HEADER_RC2_H) && !defined(RC2_INT) | ||
| 29 | /* I need to put in a mod for the alpha - eay */ | ||
| 30 | #define RC2_INT unsigned int | ||
| 31 | #endif | ||
| 32 | |||
| 33 | #if defined(HEADER_RC4_H) | ||
| 34 | #if !defined(RC4_INT) | ||
| 35 | /* using int types make the structure larger but make the code faster | ||
| 36 | * on most boxes I have tested - up to %20 faster. */ | ||
| 37 | /* | ||
| 38 | * I don't know what does "most" mean, but declaring "int" is a must on: | ||
| 39 | * - Intel P6 because partial register stalls are very expensive; | ||
| 40 | * - elder Alpha because it lacks byte load/store instructions; | ||
| 41 | */ | ||
| 42 | #define RC4_INT unsigned int | ||
| 43 | #endif | ||
| 44 | #if !defined(RC4_CHUNK) | ||
| 45 | /* | ||
| 46 | * This enables code handling data aligned at natural CPU word | ||
| 47 | * boundary. See crypto/rc4/rc4_enc.c for further details. | ||
| 48 | */ | ||
| 49 | #undef RC4_CHUNK | ||
| 50 | #endif | ||
| 51 | #endif | ||
| 52 | |||
| 53 | #if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG) | ||
| 54 | /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a | ||
| 55 | * %20 speed up (longs are 8 bytes, int's are 4). */ | ||
| 56 | #ifndef DES_LONG | ||
| 57 | #define DES_LONG unsigned int | ||
| 58 | #endif | ||
| 59 | #endif | ||
| 60 | |||
| 61 | #if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H) | ||
| 62 | #define CONFIG_HEADER_BN_H | ||
| 63 | #define BN_LLONG | ||
| 64 | |||
| 65 | /* Should we define BN_DIV2W here? */ | ||
| 66 | |||
| 67 | /* Only one for the following should be defined */ | ||
| 68 | /* The prime number generation stuff may not work when | ||
| 69 | * EIGHT_BIT but I don't care since I've only used this mode | ||
| 70 | * for debugging the bignum libraries */ | ||
| 71 | #undef SIXTY_FOUR_BIT_LONG | ||
| 72 | #undef SIXTY_FOUR_BIT | ||
| 73 | #define THIRTY_TWO_BIT | ||
| 74 | #undef SIXTEEN_BIT | ||
| 75 | #undef EIGHT_BIT | ||
| 76 | #endif | ||
| 77 | |||
| 78 | #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H) | ||
| 79 | #define CONFIG_HEADER_BF_LOCL_H | ||
| 80 | #undef BF_PTR | ||
| 81 | #endif /* HEADER_BF_LOCL_H */ | ||
| 82 | |||
| 83 | #if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H) | ||
| 84 | #define CONFIG_HEADER_DES_LOCL_H | ||
| 85 | #ifndef DES_DEFAULT_OPTIONS | ||
| 86 | /* the following is tweaked from a config script, that is why it is a | ||
| 87 | * protected undef/define */ | ||
| 88 | #ifndef DES_PTR | ||
| 89 | #undef DES_PTR | ||
| 90 | #endif | ||
| 91 | |||
| 92 | /* This helps C compiler generate the correct code for multiple functional | ||
| 93 | * units. It reduces register dependencies at the expense of 2 more | ||
| 94 | * registers */ | ||
| 95 | #ifndef DES_RISC1 | ||
| 96 | #undef DES_RISC1 | ||
| 97 | #endif | ||
| 98 | |||
| 99 | #ifndef DES_RISC2 | ||
| 100 | #undef DES_RISC2 | ||
| 101 | #endif | ||
| 102 | |||
| 103 | #if defined(DES_RISC1) && defined(DES_RISC2) | ||
| 104 | YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!! | ||
| 105 | #endif | ||
| 106 | |||
| 107 | /* Unroll the inner loop, this sometimes helps, sometimes hinders. | ||
| 108 | * Very much CPU dependent */ | ||
| 109 | #ifndef DES_UNROLL | ||
| 110 | #define DES_UNROLL | ||
| 111 | #endif | ||
| 112 | |||
| 113 | /* These default values were supplied by | ||
| 114 | * Peter Gutman <pgut001@cs.auckland.ac.nz> | ||
| 115 | * They are only used if nothing else has been defined */ | ||
| 116 | #if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL) | ||
| 117 | /* Special defines which change the way the code is built depending on the | ||
| 118 | CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find | ||
| 119 | even newer MIPS CPU's, but at the moment one size fits all for | ||
| 120 | optimization options. Older Sparc's work better with only UNROLL, but | ||
| 121 | there's no way to tell at compile time what it is you're running on */ | ||
| 122 | |||
| 123 | #if defined( sun ) /* Newer Sparc's */ | ||
| 124 | # define DES_PTR | ||
| 125 | # define DES_RISC1 | ||
| 126 | # define DES_UNROLL | ||
| 127 | #elif defined( __ultrix ) /* Older MIPS */ | ||
| 128 | # define DES_PTR | ||
| 129 | # define DES_RISC2 | ||
| 130 | # define DES_UNROLL | ||
| 131 | #elif defined( __osf1__ ) /* Alpha */ | ||
| 132 | # define DES_PTR | ||
| 133 | # define DES_RISC2 | ||
| 134 | #elif defined ( _AIX ) /* RS6000 */ | ||
| 135 | /* Unknown */ | ||
| 136 | #elif defined( __hpux ) /* HP-PA */ | ||
| 137 | /* Unknown */ | ||
| 138 | #elif defined( __aux ) /* 68K */ | ||
| 139 | /* Unknown */ | ||
| 140 | #elif defined( __dgux ) /* 88K (but P6 in latest boxes) */ | ||
| 141 | # define DES_UNROLL | ||
| 142 | #elif defined( __sgi ) /* Newer MIPS */ | ||
| 143 | # define DES_PTR | ||
| 144 | # define DES_RISC2 | ||
| 145 | # define DES_UNROLL | ||
| 146 | #elif defined(i386) || defined(__i386__) /* x86 boxes, should be gcc */ | ||
| 147 | # define DES_PTR | ||
| 148 | # define DES_RISC1 | ||
| 149 | # define DES_UNROLL | ||
| 150 | #endif /* Systems-specific speed defines */ | ||
| 151 | #endif | ||
| 152 | |||
| 153 | #endif /* DES_DEFAULT_OPTIONS */ | ||
| 154 | #endif /* HEADER_DES_LOCL_H */ | ||
