Commit d05a4745 authored by Bodo Möller's avatar Bodo Möller
Browse files

Montgomery-related minor cleanups/documentation

parent 8a2062fe

Configure

+3 −3
Original line number Diff line number Diff line
@@ -1268,11 +1268,11 @@ if ($ranlib eq "") 
$cpuid_obj="" if ($processor eq "386");



$bn_obj = $bn_asm unless $bn_obj ne "";

# bn86* is the only one implementing bn_*_part_words

$cflags.=" -DOPENSSL_BN_ASM_PART_WORDS" if ($bn_obj =~ /bn(86|-586)/);

# bn-586 is the only one implementing bn_*_part_words

$cflags.=" -DOPENSSL_BN_ASM_PART_WORDS" if ($bn_obj =~ /bn-586/);

$cflags.=" -DOPENSSL_IA32_SSE2" if (!$no_sse2 && $bn_obj =~ /86/);



$cflags.=" -DOPENSSL_BN_ASM_MONT" if ($bn_obj =~ /\-mont|mo86\-/);

$cflags.=" -DOPENSSL_BN_ASM_MONT" if ($bn_obj =~ /-mont/);



$cpuid_obj="mem_clr.o"	unless ($cpuid_obj =~ /\.o$/);

$des_obj=$des_enc	unless ($des_obj =~ /\.o$/);

crypto/bn/bn.h

+2 −1
Original line number Diff line number Diff line
@@ -315,7 +315,8 @@ struct bn_mont_ctx_st 
	BIGNUM N;      /* The modulus */

	BIGNUM Ni;     /* R*(1/R mod N) - N*Ni = 1

	                * (Ni is only stored for bignum algorithm) */

	BN_ULONG n0[2];/* least significant word(s) of Ni */

	BN_ULONG n0[2];/* least significant word(s) of Ni;

	                  (type changed with 0.9.9, was "BN_ULONG n0;" before) */

	int flags;

	};

crypto/bn/bn_mont.c

+1 −0
Original line number Diff line number Diff line
@@ -394,6 +394,7 @@ void BN_MONT_CTX_init(BN_MONT_CTX *ctx) 
	BN_init(&(ctx->RR));

	BN_init(&(ctx->N));

	BN_init(&(ctx->Ni));

	ctx->n0[0] = ctx->n0[1] = 0;

	ctx->flags=0;

	}