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-rw-r--r--crypto/bn/bn_asm.c104
1 files changed, 25 insertions, 79 deletions
diff --git a/crypto/bn/bn_asm.c b/crypto/bn/bn_asm.c
index 03a33cffe5ee..729b2480acd1 100644
--- a/crypto/bn/bn_asm.c
+++ b/crypto/bn/bn_asm.c
@@ -1,69 +1,15 @@
-/* crypto/bn/bn_asm.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * 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
*/
-#ifndef BN_DEBUG
-# undef NDEBUG /* avoid conflicting definitions */
-# define NDEBUG
-#endif
-
-#include <stdio.h>
#include <assert.h>
-#include "cryptlib.h"
+#include <openssl/crypto.h>
+#include "internal/cryptlib.h"
#include "bn_lcl.h"
#if defined(BN_LLONG) || defined(BN_UMULT_HIGH)
@@ -75,7 +21,7 @@ BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
assert(num >= 0);
if (num <= 0)
- return (c1);
+ return c1;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (num & ~3) {
@@ -95,7 +41,7 @@ BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
num--;
}
- return (c1);
+ return c1;
}
BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
@@ -104,7 +50,7 @@ BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
assert(num >= 0);
if (num <= 0)
- return (c1);
+ return c1;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (num & ~3) {
@@ -123,7 +69,7 @@ BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
rp++;
num--;
}
- return (c1);
+ return c1;
}
void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
@@ -162,7 +108,7 @@ BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
assert(num >= 0);
if (num <= 0)
- return ((BN_ULONG)0);
+ return (BN_ULONG)0;
bl = LBITS(w);
bh = HBITS(w);
@@ -184,7 +130,7 @@ BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
rp++;
num--;
}
- return (c);
+ return c;
}
BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
@@ -194,7 +140,7 @@ BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
assert(num >= 0);
if (num <= 0)
- return ((BN_ULONG)0);
+ return (BN_ULONG)0;
bl = LBITS(w);
bh = HBITS(w);
@@ -216,7 +162,7 @@ BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
rp++;
num--;
}
- return (carry);
+ return carry;
}
void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
@@ -264,7 +210,7 @@ BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
int i, count = 2;
if (d == 0)
- return (BN_MASK2);
+ return BN_MASK2;
i = BN_num_bits_word(d);
assert((i == BN_BITS2) || (h <= (BN_ULONG)1 << i));
@@ -318,7 +264,7 @@ BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
l = (l & BN_MASK2l) << BN_BITS4;
}
ret |= q;
- return (ret);
+ return ret;
}
#endif /* !defined(BN_LLONG) && defined(BN_DIV2W) */
@@ -330,7 +276,7 @@ BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
assert(n >= 0);
if (n <= 0)
- return ((BN_ULONG)0);
+ return (BN_ULONG)0;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
@@ -361,7 +307,7 @@ BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
r++;
n--;
}
- return ((BN_ULONG)ll);
+ return (BN_ULONG)ll;
}
#else /* !BN_LLONG */
BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
@@ -371,7 +317,7 @@ BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
assert(n >= 0);
if (n <= 0)
- return ((BN_ULONG)0);
+ return (BN_ULONG)0;
c = 0;
# ifndef OPENSSL_SMALL_FOOTPRINT
@@ -418,7 +364,7 @@ BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
r++;
n--;
}
- return ((BN_ULONG)c);
+ return (BN_ULONG)c;
}
#endif /* !BN_LLONG */
@@ -430,7 +376,7 @@ BN_ULONG bn_sub_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
assert(n >= 0);
if (n <= 0)
- return ((BN_ULONG)0);
+ return (BN_ULONG)0;
#ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
@@ -471,7 +417,7 @@ BN_ULONG bn_sub_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
r++;
n--;
}
- return (c);
+ return c;
}
#if defined(BN_MUL_COMBA) && !defined(OPENSSL_SMALL_FOOTPRINT)
@@ -1005,13 +951,13 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
/* hmm... is it faster just to do a multiply? */
# undef bn_sqr_comba4
+# undef bn_sqr_comba8
void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG t[8];
bn_sqr_normal(r, a, 4, t);
}
-# undef bn_sqr_comba8
void bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG t[16];