diff options
author | Andy Polyakov <appro@openssl.org> | 2018-11-12 15:03:39 +0100 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2018-12-05 10:33:28 +0000 |
commit | b34446cca2b1814fa674adc8076707d2b65a697f (patch) | |
tree | 43f285fb254d2dffb5f09b56d6ba842e4f7e0072 | |
parent | 871493a2bed80310169ec4ba7cc428bc194623bf (diff) |
Configurations/10-main.conf: remove MIPS bn_div_3_words.
It's being replaced with constant-time alternative.
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7589)
-rw-r--r-- | Configurations/10-main.conf | 5 | ||||
-rw-r--r-- | crypto/bn/asm/mips.pl | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf index d86691c596..6506203077 100644 --- a/Configurations/10-main.conf +++ b/Configurations/10-main.conf @@ -360,7 +360,7 @@ my %targets = ( inherit_from => [ "BASE_unix" ], template => 1, cppflags => threads("-D_SGI_MP_SOURCE"), - lib_cppflags => "-DB_ENDIAN -DBN_DIV3W", + lib_cppflags => "-DB_ENDIAN", ex_libs => add(threads("-lpthread")), thread_scheme => "pthreads", dso_scheme => "dlfcn", @@ -733,7 +733,6 @@ my %targets = ( inherit_from => [ "linux-generic32", asm("mips32_asm") ], cflags => add("-mabi=32"), cxxflags => add("-mabi=32"), - lib_cppflags => add("-DBN_DIV3W"), perlasm_scheme => "o32", }, # mips32 and mips64 below refer to contemporary MIPS Architecture @@ -742,7 +741,6 @@ my %targets = ( inherit_from => [ "linux-generic32", asm("mips64_asm") ], cflags => add("-mabi=n32"), cxxflags => add("-mabi=n32"), - lib_cppflags => add("-DBN_DIV3W"), bn_ops => "SIXTY_FOUR_BIT RC4_CHAR", perlasm_scheme => "n32", multilib => "32", @@ -751,7 +749,6 @@ my %targets = ( inherit_from => [ "linux-generic64", asm("mips64_asm") ], cflags => add("-mabi=64"), cxxflags => add("-mabi=64"), - lib_cppflags => add("-DBN_DIV3W"), perlasm_scheme => "64", multilib => "64", }, diff --git a/crypto/bn/asm/mips.pl b/crypto/bn/asm/mips.pl index da35ec1b30..3875132bd2 100644 --- a/crypto/bn/asm/mips.pl +++ b/crypto/bn/asm/mips.pl @@ -798,6 +798,11 @@ $code.=<<___; move $a0,$v0 .end bn_sub_words_internal +#if 0 +/* + * The bn_div_3_words entry point is re-used for constant-time interface. + * Implementation is retained as hystorical reference. + */ .align 5 .globl bn_div_3_words .ent bn_div_3_words @@ -877,6 +882,7 @@ $code.=<<___; jr $ra move $a0,$v0 .end bn_div_3_words_internal +#endif .align 5 .globl bn_div_words |