Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/crypto/include/internal/bn_int.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2014-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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 HEADER_BN_INT_H
+# define HEADER_BN_INT_H
+
+# include <openssl/bn.h>
+# include <limits.h>
+
+BIGNUM *bn_wexpand(BIGNUM *a, int words);
+BIGNUM *bn_expand2(BIGNUM *a, int words);
+
+void bn_correct_top(BIGNUM *a);
+
+/*
+ * Determine the modified width-(w+1) Non-Adjacent Form (wNAF) of 'scalar'.
+ * This is an array r[] of values that are either zero or odd with an
+ * absolute value less than 2^w satisfying scalar = \sum_j r[j]*2^j where at
+ * most one of any w+1 consecutive digits is non-zero with the exception that
+ * the most significant digit may be only w-1 zeros away from that next
+ * non-zero digit.
+ */
+signed char *bn_compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len);
+
+int bn_get_top(const BIGNUM *a);
+
+int bn_get_dmax(const BIGNUM *a);
+
+/* Set all words to zero */
+void bn_set_all_zero(BIGNUM *a);
+
+/*
+ * Copy the internal BIGNUM words into out which holds size elements (and size
+ * must be bigger than top)
+ */
+int bn_copy_words(BN_ULONG *out, const BIGNUM *in, int size);
+
+BN_ULONG *bn_get_words(const BIGNUM *a);
+
+/*
+ * Set the internal data words in a to point to words which contains size
+ * elements. The BN_FLG_STATIC_DATA flag is set
+ */
+void bn_set_static_words(BIGNUM *a, const BN_ULONG *words, int size);
+
+/*
+ * Copy words into the BIGNUM |a|, reallocating space as necessary.
+ * The negative flag of |a| is not modified.
+ * Returns 1 on success and 0 on failure.
+ */
+/*
+ * |num_words| is int because bn_expand2 takes an int. This is an internal
+ * function so we simply trust callers not to pass negative values.
+ */
+int bn_set_words(BIGNUM *a, const BN_ULONG *words, int num_words);
+
+/*
+ * Some BIGNUM functions assume most significant limb to be non-zero, which
+ * is customarily arranged by bn_correct_top. Output from below functions
+ * is not processed with bn_correct_top, and for this reason it may not be
+ * returned out of public API. It may only be passed internally into other
+ * functions known to support non-minimal or zero-padded BIGNUMs. Even
+ * though the goal is to facilitate constant-time-ness, not each subroutine
+ * is constant-time by itself. They all have pre-conditions, consult source
+ * code...
+ */
+int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
+                          BN_MONT_CTX *mont, BN_CTX *ctx);
+int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
+                         BN_CTX *ctx);
+int bn_from_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
+                           BN_CTX *ctx);
+int bn_mod_add_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
+                         const BIGNUM *m);
+int bn_mod_sub_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
+                         const BIGNUM *m);
+int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
+int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx);
+int bn_lshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n);
+int bn_rshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n);
+int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
+                     const BIGNUM *d, BN_CTX *ctx);
+
+#endif