Initial commit

1 files changed, 226 insertions, 0 deletions

diff --git a/wolfssl/openssl/bn.h b/wolfssl/openssl/bn.h
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--- /dev/null
+++ b/wolfssl/openssl/bn.h
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+/* bn.h
+ *
+ * Copyright (C) 2006-2020 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+/* bn.h for openssl */
+
+/*!
+    \file wolfssl/openssl/bn.h
+    \brief bn.h for openssl
+*/
+
+
+#ifndef WOLFSSL_BN_H_
+#define WOLFSSL_BN_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+#include <wolfssl/wolfcrypt/integer.h>
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+typedef struct WOLFSSL_BIGNUM {
+    int neg;        /* openssh deference */
+    void *internal; /* our big num */
+#ifdef WOLFSSL_SP_MATH
+    sp_int fp;
+#elif defined(USE_FAST_MATH) && !defined(HAVE_WOLF_BIGINT)
+    fp_int fp;
+#endif
+} WOLFSSL_BIGNUM;
+
+
+#define BN_ULONG WOLFSSL_BN_ULONG
+#define WOLFSSL_BN_ULONG mp_digit
+
+typedef struct WOLFSSL_BN_CTX WOLFSSL_BN_CTX;
+typedef struct WOLFSSL_BN_GENCB WOLFSSL_BN_GENCB;
+
+WOLFSSL_API WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void);
+WOLFSSL_API void           wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX*);
+WOLFSSL_API void           wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX*);
+
+WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void);
+#if defined(USE_FAST_MATH) && !defined(HAVE_WOLF_BIGINT)
+WOLFSSL_API void           wolfSSL_BN_init(WOLFSSL_BIGNUM *);
+#endif
+WOLFSSL_API void           wolfSSL_BN_free(WOLFSSL_BIGNUM*);
+WOLFSSL_API void           wolfSSL_BN_clear_free(WOLFSSL_BIGNUM*);
+WOLFSSL_API void           wolfSSL_BN_clear(WOLFSSL_BIGNUM*);
+
+
+WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
+                             const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
+                             const WOLFSSL_BIGNUM*, const WOLFSSL_BN_CTX*);
+WOLFSSL_API int wolfSSL_BN_mod_exp(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
+        const WOLFSSL_BIGNUM *p, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
+WOLFSSL_API int wolfSSL_BN_mod_mul(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
+        const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
+WOLFSSL_API const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void);
+
+
+WOLFSSL_API int wolfSSL_BN_num_bytes(const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_num_bits(const WOLFSSL_BIGNUM*);
+
+WOLFSSL_API int wolfSSL_BN_is_zero(const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_is_one(const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_is_odd(const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_is_negative(const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_is_word(const WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
+
+WOLFSSL_API int wolfSSL_BN_cmp(const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*);
+
+WOLFSSL_API int wolfSSL_BN_bn2bin(const WOLFSSL_BIGNUM*, unsigned char*);
+WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_bin2bn(const unsigned char*, int len,
+                                WOLFSSL_BIGNUM* ret);
+
+WOLFSSL_API int wolfSSL_mask_bits(WOLFSSL_BIGNUM*, int n);
+
+WOLFSSL_API int wolfSSL_BN_pseudo_rand(WOLFSSL_BIGNUM*, int bits, int top,
+        int bottom);
+WOLFSSL_API int wolfSSL_BN_rand(WOLFSSL_BIGNUM*, int bits, int top, int bottom);
+WOLFSSL_API int wolfSSL_BN_is_bit_set(const WOLFSSL_BIGNUM*, int n);
+WOLFSSL_API int wolfSSL_BN_hex2bn(WOLFSSL_BIGNUM**, const char* str);
+
+WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_dup(const WOLFSSL_BIGNUM*);
+WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_copy(WOLFSSL_BIGNUM*,
+                                            const WOLFSSL_BIGNUM*);
+
+WOLFSSL_API int   wolfSSL_BN_dec2bn(WOLFSSL_BIGNUM**, const char* str);
+WOLFSSL_API char* wolfSSL_BN_bn2dec(const WOLFSSL_BIGNUM*);
+
+WOLFSSL_API int wolfSSL_BN_lshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
+WOLFSSL_API int wolfSSL_BN_add_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
+WOLFSSL_API int wolfSSL_BN_set_bit(WOLFSSL_BIGNUM*, int);
+WOLFSSL_API int wolfSSL_BN_clear_bit(WOLFSSL_BIGNUM*, int);
+WOLFSSL_API int wolfSSL_BN_set_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
+WOLFSSL_API unsigned long wolfSSL_BN_get_word(const WOLFSSL_BIGNUM*);
+
+WOLFSSL_API int wolfSSL_BN_add(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
+                               WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_mod_add(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
+                                   const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m,
+                                   WOLFSSL_BN_CTX *ctx);
+WOLFSSL_API char *wolfSSL_BN_bn2hex(const WOLFSSL_BIGNUM*);
+WOLFSSL_API int wolfSSL_BN_is_prime_ex(const WOLFSSL_BIGNUM*, int,
+                                       WOLFSSL_BN_CTX*, WOLFSSL_BN_GENCB*);
+WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_mod_word(const WOLFSSL_BIGNUM*,
+                                                 WOLFSSL_BN_ULONG);
+#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
+    WOLFSSL_API int wolfSSL_BN_print_fp(XFILE, const WOLFSSL_BIGNUM*);
+#endif
+WOLFSSL_API int wolfSSL_BN_rshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
+WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_CTX_get(WOLFSSL_BN_CTX *ctx);
+WOLFSSL_API void wolfSSL_BN_CTX_start(WOLFSSL_BN_CTX *ctx);
+WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_mod_inverse(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
+                                        const WOLFSSL_BIGNUM*, WOLFSSL_BN_CTX *ctx);
+
+typedef WOLFSSL_BIGNUM BIGNUM;
+typedef WOLFSSL_BN_CTX BN_CTX;
+typedef WOLFSSL_BN_GENCB BN_GENCB;
+
+#define BN_CTX_new        wolfSSL_BN_CTX_new
+#define BN_CTX_init       wolfSSL_BN_CTX_init
+#define BN_CTX_free       wolfSSL_BN_CTX_free
+
+#define BN_new        wolfSSL_BN_new
+#define BN_init       wolfSSL_BN_init
+#define BN_free       wolfSSL_BN_free
+#define BN_clear_free wolfSSL_BN_clear_free
+#define BN_clear      wolfSSL_BN_clear
+
+#define BN_num_bytes wolfSSL_BN_num_bytes
+#define BN_num_bits  wolfSSL_BN_num_bits
+
+#define BN_is_zero  wolfSSL_BN_is_zero
+#define BN_is_one   wolfSSL_BN_is_one
+#define BN_is_odd   wolfSSL_BN_is_odd
+#define BN_is_negative wolfSSL_BN_is_negative
+#define BN_is_word  wolfSSL_BN_is_word
+
+#define BN_cmp    wolfSSL_BN_cmp
+
+#define BN_bn2bin  wolfSSL_BN_bn2bin
+#define BN_bin2bn  wolfSSL_BN_bin2bn
+
+#define BN_mod       wolfSSL_BN_mod
+#define BN_mod_exp   wolfSSL_BN_mod_exp
+#define BN_mod_mul   wolfSSL_BN_mod_mul
+#define BN_sub       wolfSSL_BN_sub
+#define BN_value_one wolfSSL_BN_value_one
+
+#define BN_mask_bits wolfSSL_mask_bits
+
+#define BN_pseudo_rand wolfSSL_BN_pseudo_rand
+#define BN_rand        wolfSSL_BN_rand
+#define BN_is_bit_set  wolfSSL_BN_is_bit_set
+#define BN_hex2bn      wolfSSL_BN_hex2bn
+
+#define BN_dup  wolfSSL_BN_dup
+#define BN_copy wolfSSL_BN_copy
+
+#define BN_get_word wolfSSL_BN_get_word
+#define BN_set_word wolfSSL_BN_set_word
+
+#define BN_dec2bn wolfSSL_BN_dec2bn
+#define BN_bn2dec wolfSSL_BN_bn2dec
+#define BN_bn2hex wolfSSL_BN_bn2hex
+
+#define BN_lshift wolfSSL_BN_lshift
+#define BN_add_word wolfSSL_BN_add_word
+#define BN_add wolfSSL_BN_add
+#define BN_mod_add wolfSSL_BN_mod_add
+#define BN_set_word wolfSSL_BN_set_word
+#define BN_set_bit wolfSSL_BN_set_bit
+#define BN_clear_bit wolfSSL_BN_clear_bit
+
+
+#define BN_is_prime_ex wolfSSL_BN_is_prime_ex
+#define BN_print_fp wolfSSL_BN_print_fp
+#define BN_rshift wolfSSL_BN_rshift
+#define BN_mod_word wolfSSL_BN_mod_word
+
+#define BN_CTX_get wolfSSL_BN_CTX_get
+#define BN_CTX_start wolfSSL_BN_CTX_start
+
+#define BN_mod_inverse wolfSSL_BN_mod_inverse
+
+#define BN_set_flags(x1, x2)
+
+#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
+#define BN_get_rfc2409_prime_768   wolfSSL_DH_768_prime
+#define BN_get_rfc2409_prime_1024  wolfSSL_DH_1024_prime
+#define BN_get_rfc3526_prime_1536  wolfSSL_DH_1536_prime
+#define BN_get_rfc3526_prime_2048  wolfSSL_DH_2048_prime
+#define BN_get_rfc3526_prime_3072  wolfSSL_DH_3072_prime
+#define BN_get_rfc3526_prime_4096  wolfSSL_DH_4096_prime
+#define BN_get_rfc3526_prime_6144  wolfSSL_DH_6144_prime
+#define BN_get_rfc3526_prime_8192  wolfSSL_DH_8192_prime
+#endif
+
+
+#ifdef __cplusplus
+    }  /* extern "C" */
+#endif
+
+
+#endif /* WOLFSSL__H_ */