1 files changed, 502 insertions, 0 deletions

diff --git a/src/lib/libcrypto/bn/bn.org b/src/lib/libcrypto/bn/bn.org
new file mode 100644
index 0000000000..66dde285d6
--- /dev/null
+++ b/src/lib/libcrypto/bn/bn.org
@@ -0,0 +1,502 @@
+/* crypto/bn/bn.org */
+/* Copyright (C) 1995-1997 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.
+ * 
+ * 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.]
+ */
+
+/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING 
+ *
+ * Always modify bn.org since bn.h is automatically generated from
+ * it during SSLeay configuration.
+ *
+ * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
+ */
+
+#ifndef HEADER_BN_H
+#define HEADER_BN_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#undef BN_LLONG
+
+#ifdef WIN32
+#define BN_LLONG /* This comment stops Configure mutilating things */
+#endif
+
+#define RECP_MUL_MOD
+#define MONT_MUL_MOD
+
+/* This next option uses the C libraries (2 word)/(1 word) function.
+ * If it is not defined, I use my C version (which is slower).
+ * The reason for this flag is that when the particular C compiler
+ * library routine is used, and the library is linked with a different
+ * compiler, the library is missing.  This mostly happens when the
+ * library is built with gcc and then linked using nornal cc.  This would
+ * be a common occurance because gcc normally produces code that is
+ * 2 times faster than system compilers for the big number stuff.
+ * For machines with only one compiler (or shared libraries), this should
+ * be on.  Again this in only really a problem on machines
+ * using "long long's", are 32bit, and are not using my assember code. */
+#if defined(MSDOS) || defined(WINDOWS) || defined(linux)
+#define BN_DIV2W
+#endif
+
+/* Only one for the following should be defined */
+/* The prime number generation stuff may not work when
+ * EIGHT_BIT but I don't care since I've only used this mode
+ * for debuging the bignum libraries */
+#undef SIXTY_FOUR_BIT_LONG
+#undef SIXTY_FOUR_BIT
+#define THIRTY_TWO_BIT
+#undef SIXTEEN_BIT
+#undef EIGHT_BIT
+
+/* assuming long is 64bit - this is the DEC Alpha
+ * unsigned long long is only 64 bits :-(, don't define
+ * BN_LLONG for the DEC Alpha */
+#ifdef SIXTY_FOUR_BIT_LONG
+#define BN_ULLONG       unsigned long long
+#define BN_ULONG        unsigned long
+#define BN_LONG         long
+#define BN_BITS         128
+#define BN_BYTES        8
+#define BN_BITS2        64
+#define BN_BITS4        32
+#define BN_MASK2        (0xffffffffffffffffL)
+#define BN_MASK2l       (0xffffffffL)
+#define BN_MASK2h       (0xffffffff00000000L)
+#define BN_MASK2h1      (0xffffffff80000000L)
+#define BN_TBIT         (0x8000000000000000L)
+#define BN_DEC_CONV     (10000000000000000000L)
+#define BN_DEC_FMT1     "%lu"
+#define BN_DEC_FMT2     "%019lu"
+#define BN_DEC_NUM      19
+#endif
+
+#ifdef SIXTY_FOUR_BIT
+#undef BN_LLONG
+/* #define BN_ULLONG    unsigned long long */
+#define BN_ULONG        unsigned long long
+#define BN_LONG         long long
+#define BN_BITS         128
+#define BN_BYTES        8
+#define BN_BITS2        64
+#define BN_BITS4        32
+#define BN_MASK2        (0xffffffffffffffffLL)
+#define BN_MASK2l       (0xffffffffL)
+#define BN_MASK2h       (0xffffffff00000000LL)
+#define BN_MASK2h1      (0xffffffff80000000LL)
+#define BN_TBIT         (0x8000000000000000LL)
+#define BN_DEC_CONV     (10000000000000000000L)
+#define BN_DEC_FMT1     "%lu"
+#define BN_DEC_FMT2     "%019lu"
+#define BN_DEC_NUM      19
+#endif
+
+#ifdef THIRTY_TWO_BIT
+#ifdef WIN32
+#define BN_ULLONG       unsigned _int64
+#else
+#define BN_ULLONG       unsigned long long
+#endif
+#define BN_ULONG        unsigned long
+#define BN_LONG         long
+#define BN_BITS         64
+#define BN_BYTES        4
+#define BN_BITS2        32
+#define BN_BITS4        16
+#define BN_MASK2        (0xffffffffL)
+#define BN_MASK2l       (0xffff)
+#define BN_MASK2h1      (0xffff8000L)
+#define BN_MASK2h       (0xffff0000L)
+#define BN_TBIT         (0x80000000L)
+#define BN_DEC_CONV     (1000000000L)
+#define BN_DEC_FMT1     "%lu"
+#define BN_DEC_FMT2     "%09lu"
+#define BN_DEC_NUM      9
+#endif
+
+#ifdef SIXTEEN_BIT
+#ifndef BN_DIV2W
+#define BN_DIV2W
+#endif
+#define BN_ULLONG       unsigned long
+#define BN_ULONG        unsigned short
+#define BN_LONG         short
+#define BN_BITS         32
+#define BN_BYTES        2
+#define BN_BITS2        16
+#define BN_BITS4        8
+#define BN_MASK2        (0xffff)
+#define BN_MASK2l       (0xff)
+#define BN_MASK2h1      (0xff80)
+#define BN_MASK2h       (0xff00)
+#define BN_TBIT         (0x8000)
+#define BN_DEC_CONV     (100000)
+#define BN_DEC_FMT1     "%u"
+#define BN_DEC_FMT2     "%05u"
+#define BN_DEC_NUM      5
+#endif
+
+#ifdef EIGHT_BIT
+#ifndef BN_DIV2W
+#define BN_DIV2W
+#endif
+#define BN_ULLONG       unsigned short
+#define BN_ULONG        unsigned char
+#define BN_LONG         char
+#define BN_BITS         16
+#define BN_BYTES        1
+#define BN_BITS2        8
+#define BN_BITS4        4
+#define BN_MASK2        (0xff)
+#define BN_MASK2l       (0xf)
+#define BN_MASK2h1      (0xf8)
+#define BN_MASK2h       (0xf0)
+#define BN_TBIT         (0x80)
+#define BN_DEC_CONV     (100)
+#define BN_DEC_FMT1     "%u"
+#define BN_DEC_FMT2     "%02u"
+#define BN_DEC_NUM      2
+#endif
+
+#define BN_DEFAULT_BITS 1280
+
+#ifdef BIGNUM
+#undef BIGNUM
+#endif
+
+typedef struct bignum_st
+        {
+        BN_ULONG *d;    /* Pointer to an array of 'BN_BITS2' bit chunks. */
+        int top;        /* Index of last used d +1. */
+        /* The next are internal book keeping for bn_expand. */
+        int max;        /* Size of the d array. */
+        int neg;        /* one if the number is negative */
+        } BIGNUM;
+
+/* Used for temp variables */
+#define BN_CTX_NUM      12
+typedef struct bignum_ctx
+        {
+        int tos;
+        BIGNUM *bn[BN_CTX_NUM+1];
+        } BN_CTX;
+
+typedef struct bn_blinding_st
+        {
+        int init;
+        BIGNUM *A;
+        BIGNUM *Ai;
+        BIGNUM *mod; /* just a reference */
+        } BN_BLINDING;
+
+/* Used for montgomery multiplication */
+typedef struct bn_mont_ctx_st
+        {
+        int ri;         /* number of bits in R */
+        BIGNUM *RR;     /* used to convert to montgomery form */
+        BIGNUM *N;      /* The modulus */
+        BIGNUM *Ni;     /* The inverse of N */
+        BN_ULONG n0;    /* word form of inverse, normally only one of
+                         * Ni or n0 is defined */
+        } BN_MONT_CTX;
+
+#define BN_to_montgomery(r,a,mont,ctx)  BN_mod_mul_montgomery(\
+        r,a,(mont)->RR,(mont),ctx)
+
+#define BN_prime_checks         (5)
+
+#define BN_num_bytes(a) ((BN_num_bits(a)+7)/8)
+#define BN_is_word(a,w) (((a)->top == 1) && ((a)->d[0] == (BN_ULONG)(w)))
+#define BN_is_zero(a)   (((a)->top <= 1) && ((a)->d[0] == (BN_ULONG)0))
+#define BN_is_one(a)    (BN_is_word((a),1))
+#define BN_is_odd(a)    ((a)->d[0] & 1)
+#define BN_one(a)       (BN_set_word((a),1))
+#define BN_zero(a)      (BN_set_word((a),0))
+
+#define BN_ascii2bn(a)  BN_hex2bn(a)
+#define BN_bn2ascii(a)  BN_bn2hex(a)
+
+#define bn_fix_top(a) \
+        { \
+        BN_ULONG *fix_top_l; \
+        for (fix_top_l= &((a)->d[(a)->top-1]); (a)->top > 0; (a)->top--) \
+                if (*(fix_top_l--)) break; \
+        }
+
+#define bn_expand(n,b) ((((b)/BN_BITS2) <= (n)->max)?\
+        (n):bn_expand2((n),(b)/BN_BITS2))
+#define bn_wexpand(n,b) (((b) <= (n)->max)?(n):bn_expand2((n),(b)))
+
+
+#ifndef NOPROTO
+BIGNUM *BN_value_one(void);
+char *  BN_options(void);
+BN_CTX *BN_CTX_new(void);
+void    BN_CTX_free(BN_CTX *c);
+int     BN_rand(BIGNUM *rnd, int bits, int top,int bottom);
+int     BN_num_bits(BIGNUM *a);
+int     BN_num_bits_word(BN_ULONG);
+BIGNUM *BN_new(void);
+void    BN_clear_free(BIGNUM *a);
+BIGNUM *BN_copy(BIGNUM *a, BIGNUM *b);
+BIGNUM *BN_bin2bn(unsigned char *s,int len,BIGNUM *ret);
+int     BN_bn2bin(BIGNUM *a, unsigned char *to);
+BIGNUM *BN_mpi2bn(unsigned char *s,int len,BIGNUM *ret);
+int     BN_bn2mpi(BIGNUM *a, unsigned char *to);
+int     BN_sub(BIGNUM *r, BIGNUM *a, BIGNUM *b);
+void    bn_qsub(BIGNUM *r, BIGNUM *a, BIGNUM *b);
+void    bn_qadd(BIGNUM *r, BIGNUM *a, BIGNUM *b);
+int     BN_add(BIGNUM *r, BIGNUM *a, BIGNUM *b);
+int     BN_mod(BIGNUM *rem, BIGNUM *m, BIGNUM *d, BN_CTX *ctx);
+int     BN_div(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BIGNUM *d, BN_CTX *ctx);
+int     BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b);
+int     BN_sqr(BIGNUM *r, BIGNUM *a,BN_CTX *ctx);
+BN_ULONG BN_mod_word(BIGNUM *a, unsigned long w);
+BN_ULONG BN_div_word(BIGNUM *a, unsigned long w);
+int     BN_mul_word(BIGNUM *a, unsigned long w);
+int     BN_add_word(BIGNUM *a, unsigned long w);
+int     BN_sub_word(BIGNUM *a, unsigned long w);
+int     BN_set_word(BIGNUM *a, unsigned long w);
+unsigned long BN_get_word(BIGNUM *a);
+int     BN_cmp(BIGNUM *a, BIGNUM *b);
+void    BN_free(BIGNUM *a);
+int     BN_is_bit_set(BIGNUM *a, int n);
+int     BN_lshift(BIGNUM *r, BIGNUM *a, int n);
+int     BN_lshift1(BIGNUM *r, BIGNUM *a);
+int     BN_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p,BN_CTX *ctx);
+int     BN_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx);
+int     BN_mod_exp_mont(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx,
+                BN_MONT_CTX *m_ctx);
+int     BN_mod_exp_recp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx);
+int     BN_mod_exp_simple(BIGNUM *r, BIGNUM *a, BIGNUM *p,
+        BIGNUM *m,BN_CTX *ctx);
+int     BN_mask_bits(BIGNUM *a,int n);
+int     BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, BIGNUM *m, 
+        BIGNUM *i, int nb, BN_CTX *ctx);
+int     BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, BIGNUM *m,
+        BN_CTX *ctx);
+#ifndef WIN16
+int     BN_print_fp(FILE *fp, BIGNUM *a);
+#endif
+#ifdef HEADER_BIO_H
+int     BN_print(BIO *fp, BIGNUM *a);
+#else
+int     BN_print(char *fp, BIGNUM *a);
+#endif
+int     BN_reciprocal(BIGNUM *r, BIGNUM *m, BN_CTX *ctx);
+int     BN_rshift(BIGNUM *r, BIGNUM *a, int n);
+int     BN_rshift1(BIGNUM *r, BIGNUM *a);
+void    BN_clear(BIGNUM *a);
+BIGNUM *bn_expand2(BIGNUM *b, int bits);
+BIGNUM *BN_dup(BIGNUM *a);
+int     BN_ucmp(BIGNUM *a, BIGNUM *b);
+int     BN_set_bit(BIGNUM *a, int n);
+int     BN_clear_bit(BIGNUM *a, int n);
+char *  BN_bn2hex(BIGNUM *a);
+char *  BN_bn2dec(BIGNUM *a);
+int     BN_hex2bn(BIGNUM **a,char *str);
+int     BN_dec2bn(BIGNUM **a,char *str);
+int     BN_gcd(BIGNUM *r,BIGNUM *in_a,BIGNUM *in_b,BN_CTX *ctx);
+BIGNUM *BN_mod_inverse(BIGNUM *a, BIGNUM *n,BN_CTX *ctx);
+BIGNUM *BN_generate_prime(int bits,int strong,BIGNUM *add,
+                BIGNUM *rem,void (*callback)(int,int,char *),char *cb_arg);
+int     BN_is_prime(BIGNUM *p,int nchecks,void (*callback)(int,int,char *),
+                BN_CTX *ctx,char *cb_arg);
+void    ERR_load_BN_strings(void );
+
+BN_ULONG bn_mul_add_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w);
+BN_ULONG bn_mul_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w);
+void     bn_sqr_words(BN_ULONG *rp, BN_ULONG *ap, int num);
+BN_ULONG bn_div64(BN_ULONG h, BN_ULONG l, BN_ULONG d);
+BN_ULONG bn_add_words(BN_ULONG *rp, BN_ULONG *ap, BN_ULONG *bp,int num);
+
+BN_MONT_CTX *BN_MONT_CTX_new(void );
+int BN_mod_mul_montgomery(BIGNUM *r,BIGNUM *a,BIGNUM *b,BN_MONT_CTX *mont,
+        BN_CTX *ctx);
+int BN_from_montgomery(BIGNUM *r,BIGNUM *a,BN_MONT_CTX *mont,BN_CTX *ctx);
+void BN_MONT_CTX_free(BN_MONT_CTX *mont);
+int BN_MONT_CTX_set(BN_MONT_CTX *mont,BIGNUM *modulus,BN_CTX *ctx);
+
+BN_BLINDING *BN_BLINDING_new(BIGNUM *A,BIGNUM *Ai,BIGNUM *mod);
+void BN_BLINDING_free(BN_BLINDING *b);
+int BN_BLINDING_update(BN_BLINDING *b,BN_CTX *ctx);
+int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *r, BN_CTX *ctx);
+int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx);
+
+#else
+
+BIGNUM *BN_value_one();
+char *  BN_options();
+BN_CTX *BN_CTX_new();
+void    BN_CTX_free();
+int     BN_rand();
+int     BN_num_bits();
+int     BN_num_bits_word();
+BIGNUM *BN_new();
+void    BN_clear_free();
+BIGNUM *BN_copy();
+BIGNUM *BN_bin2bn();
+int     BN_bn2bin();
+BIGNUM *BN_mpi2bn();
+int     BN_bn2mpi();
+int     BN_sub();
+void    bn_qsub();
+void    bn_qadd();
+int     BN_add();
+int     BN_mod();
+int     BN_div();
+int     BN_mul();
+int     BN_sqr();
+BN_ULONG BN_mod_word();
+BN_ULONG BN_div_word();
+int     BN_add_word();
+int     BN_sub_word();
+int     BN_mul_word();
+int     BN_set_word();
+unsigned long BN_get_word();
+int     BN_cmp();
+void    BN_free();
+int     BN_is_bit_set();
+int     BN_lshift();
+int     BN_lshift1();
+int     BN_exp();
+int     BN_mod_exp();
+int     BN_mod_exp_mont();
+int     BN_mod_exp_recp();
+int     BN_mod_exp_simple();
+int     BN_mask_bits();
+int     BN_mod_mul_reciprocal();
+int     BN_mod_mul();
+#ifndef WIN16
+int     BN_print_fp();
+#endif
+int     BN_print();
+int     BN_reciprocal();
+int     BN_rshift();
+int     BN_rshift1();
+void    BN_clear();
+BIGNUM *bn_expand2();
+BIGNUM *BN_dup();
+int     BN_ucmp();
+int     BN_set_bit();
+int     BN_clear_bit();
+char *  BN_bn2hex();
+char *  BN_bn2dec();
+int     BN_hex2bn();
+int     BN_dec2bn();
+int     BN_gcd();
+BIGNUM *BN_mod_inverse();
+BIGNUM *BN_generate_prime();
+int     BN_is_prime();
+void    ERR_load_BN_strings();
+
+BN_ULONG bn_mul_add_words();
+BN_ULONG bn_mul_words();
+void     bn_sqr_words();
+BN_ULONG bn_div64();
+BN_ULONG bn_add_words();
+
+int BN_mod_mul_montgomery();
+int BN_from_montgomery();
+BN_MONT_CTX *BN_MONT_CTX_new();
+void BN_MONT_CTX_free();
+int BN_MONT_CTX_set();
+
+BN_BLINDING *BN_BLINDING_new();
+void BN_BLINDING_free();
+int BN_BLINDING_update();
+int BN_BLINDING_convert();
+int BN_BLINDING_invert();
+
+#endif
+
+/* BEGIN ERROR CODES */
+/* Error codes for the BN functions. */
+
+/* Function codes. */
+#define BN_F_BN_BLINDING_CONVERT                         100
+#define BN_F_BN_BLINDING_INVERT                          101
+#define BN_F_BN_BLINDING_NEW                             102
+#define BN_F_BN_BLINDING_UPDATE                          103
+#define BN_F_BN_BN2DEC                                   104
+#define BN_F_BN_BN2HEX                                   105
+#define BN_F_BN_CTX_NEW                                  106
+#define BN_F_BN_DIV                                      107
+#define BN_F_BN_EXPAND2                                  108
+#define BN_F_BN_MOD_EXP_MONT                             109
+#define BN_F_BN_MOD_INVERSE                              110
+#define BN_F_BN_MOD_MUL_RECIPROCAL                       111
+#define BN_F_BN_MPI2BN                                   112
+#define BN_F_BN_NEW                                      113
+#define BN_F_BN_RAND                                     114
+
+/* Reason codes. */
+#define BN_R_BAD_RECIPROCAL                              100
+#define BN_R_CALLED_WITH_EVEN_MODULUS                    101
+#define BN_R_DIV_BY_ZERO                                 102
+#define BN_R_ENCODING_ERROR                              103
+#define BN_R_INVALID_LENGTH                              104
+#define BN_R_NOT_INITALISED                              105
+#define BN_R_NO_INVERSE                                  106
+ 
+#ifdef  __cplusplus
+}
+#endif
+#endif
+