X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbn%2Fbn_lcl.h;h=1db940f4c5865bb4de69c26a1437e388007add40;hb=90a617e05054f4b56aebf0b41a6cd465a26ebeca;hp=a14188e2d207c51bedee0ef8ec89cfe370d086fa;hpb=15156cce0eed843d74ca06392144cad29c306ff7;p=oweals%2Fopenssl.git

diff --git a/crypto/bn/bn_lcl.h b/crypto/bn/bn_lcl.h
index a14188e2d2..1db940f4c5 100644
--- a/crypto/bn/bn_lcl.h
+++ b/crypto/bn/bn_lcl.h
@@ -119,6 +119,20 @@ extern "C" {
 #endif
 
 
+/* Used for temp variables */
+#define BN_CTX_NUM	32
+#define BN_CTX_NUM_POS	12
+struct bignum_ctx
+	{
+	int tos;
+	BIGNUM bn[BN_CTX_NUM];
+	int flags;
+	int depth;
+	int pos[BN_CTX_NUM_POS];
+	int too_many;
+	} /* BN_CTX */;
+
+
 /*
  * BN_window_bits_for_exponent_size -- macro for sliding window mod_exp functions
  *
@@ -171,7 +185,7 @@ extern "C" {
 #define BN_MUL_LOW_RECURSIVE_SIZE_NORMAL	(32) /* 32 */
 #define BN_MONT_CTX_SET_SIZE_WORD		(64) /* 32 */
 
-#if !defined(NO_ASM) && !defined(NO_INLINE_ASM) && !defined(PEDANTIC)
+#if !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) && !defined(PEDANTIC)
 /*
  * BN_UMULT_HIGH section.
  *
@@ -217,7 +231,7 @@ extern "C" {
 	ret;			})
 #  endif	/* compiler */
 # endif		/* cpu */
-#endif		/* NO_ASM */
+#endif		/* OPENSSL_NO_ASM */
 
 /*************************************************************
  * Using the long long type
@@ -225,6 +239,16 @@ extern "C" {
 #define Lw(t)    (((BN_ULONG)(t))&BN_MASK2)
 #define Hw(t)    (((BN_ULONG)((t)>>BN_BITS2))&BN_MASK2)
 
+
+#define bn_clear_top2max(a) \
+	{ \
+	int      ind = (a)->dmax - (a)->top; \
+	BN_ULONG *ftl = &(a)->d[(a)->top-1]; \
+	for (; ind != 0; ind--) \
+		*(++ftl) = 0x0; \
+	}
+
+
 /* This is used for internal error checking and is not normally used */
 #ifdef BN_DEBUG
 # include <assert.h>
@@ -414,6 +438,8 @@ void bn_mul_low_recursive(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b,int n2,
 	BN_ULONG *t);
 void bn_mul_high(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b,BN_ULONG *l,int n2,
 	BN_ULONG *t);
+BN_ULONG bn_add_part_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
+	int cl, int dl);
 BN_ULONG bn_sub_part_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
 	int cl, int dl);