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Diffstat (limited to 'package/px5g/src/polarssl/bignum.h')
| -rw-r--r-- | package/px5g/src/polarssl/bignum.h | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/package/px5g/src/polarssl/bignum.h b/package/px5g/src/polarssl/bignum.h deleted file mode 100644 index c667303329..0000000000 --- a/package/px5g/src/polarssl/bignum.h +++ /dev/null @@ -1,437 +0,0 @@ -/** - * \file bignum.h - * - * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine - * - * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org> - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the names of PolarSSL or XySSL nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 COPYRIGHT - * OWNER 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. - */ -#ifndef POLARSSL_BIGNUM_H -#define POLARSSL_BIGNUM_H - -#include <stdio.h> - -#define POLARSSL_ERR_MPI_FILE_IO_ERROR -0x0002 -#define POLARSSL_ERR_MPI_BAD_INPUT_DATA -0x0004 -#define POLARSSL_ERR_MPI_INVALID_CHARACTER -0x0006 -#define POLARSSL_ERR_MPI_BUFFER_TOO_SMALL -0x0008 -#define POLARSSL_ERR_MPI_NEGATIVE_VALUE -0x000A -#define POLARSSL_ERR_MPI_DIVISION_BY_ZERO -0x000C -#define POLARSSL_ERR_MPI_NOT_ACCEPTABLE -0x000E - -#define MPI_CHK(f) if( ( ret = f ) != 0 ) goto cleanup - -/* - * Define the base integer type, architecture-wise - */ -#if defined(POLARSSL_HAVE_INT8) -typedef unsigned char t_int; -typedef unsigned short t_dbl; -#else -#if defined(POLARSSL_HAVE_INT16) -typedef unsigned short t_int; -typedef unsigned long t_dbl; -#else - typedef unsigned long t_int; - #if defined(_MSC_VER) && defined(_M_IX86) - typedef unsigned __int64 t_dbl; - #else - #if defined(__amd64__) || defined(__x86_64__) || \ - defined(__ppc64__) || defined(__powerpc64__) || \ - defined(__ia64__) || defined(__alpha__) - typedef unsigned int t_dbl __attribute__((mode(TI))); - #else - typedef unsigned long long t_dbl; - #endif - #endif -#endif -#endif - -/** - * \brief MPI structure - */ -typedef struct -{ - int s; /*!< integer sign */ - int n; /*!< total # of limbs */ - t_int *p; /*!< pointer to limbs */ -} -mpi; - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief Initialize one or more mpi - */ -void mpi_init( mpi *X, ... ); - -/** - * \brief Unallocate one or more mpi - */ -void mpi_free( mpi *X, ... ); - -/** - * \brief Enlarge to the specified number of limbs - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_grow( mpi *X, int nblimbs ); - -/** - * \brief Copy the contents of Y into X - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_copy( mpi *X, mpi *Y ); - -/** - * \brief Swap the contents of X and Y - */ -void mpi_swap( mpi *X, mpi *Y ); - -/** - * \brief Set value from integer - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_lset( mpi *X, int z ); - -/** - * \brief Return the number of least significant bits - */ -int mpi_lsb( mpi *X ); - -/** - * \brief Return the number of most significant bits - */ -int mpi_msb( mpi *X ); - -/** - * \brief Return the total size in bytes - */ -int mpi_size( mpi *X ); - -/** - * \brief Import from an ASCII string - * - * \param X destination mpi - * \param radix input numeric base - * \param s null-terminated string buffer - * - * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code - */ -int mpi_read_string( mpi *X, int radix, char *s ); - -/** - * \brief Export into an ASCII string - * - * \param X source mpi - * \param radix output numeric base - * \param s string buffer - * \param slen string buffer size - * - * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code - * - * \note Call this function with *slen = 0 to obtain the - * minimum required buffer size in *slen. - */ -int mpi_write_string( mpi *X, int radix, char *s, int *slen ); - -/** - * \brief Read X from an opened file - * - * \param X destination mpi - * \param radix input numeric base - * \param fin input file handle - * - * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code - */ -int mpi_read_file( mpi *X, int radix, FILE *fin ); - -/** - * \brief Write X into an opened file, or stdout - * - * \param p prefix, can be NULL - * \param X source mpi - * \param radix output numeric base - * \param fout output file handle - * - * \return 0 if successful, or an POLARSSL_ERR_MPI_XXX error code - * - * \note Set fout == NULL to print X on the console. - */ -int mpi_write_file( char *p, mpi *X, int radix, FILE *fout ); - -/** - * \brief Import X from unsigned binary data, big endian - * - * \param X destination mpi - * \param buf input buffer - * \param buflen input buffer size - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_read_binary( mpi *X, unsigned char *buf, int buflen ); - -/** - * \brief Export X into unsigned binary data, big endian - * - * \param X source mpi - * \param buf output buffer - * \param buflen output buffer size - * - * \return 0 if successful, - * POLARSSL_ERR_MPI_BUFFER_TOO_SMALL if buf isn't large enough - * - * \note Call this function with *buflen = 0 to obtain the - * minimum required buffer size in *buflen. - */ -int mpi_write_binary( mpi *X, unsigned char *buf, int buflen ); - -/** - * \brief Left-shift: X <<= count - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_shift_l( mpi *X, int count ); - -/** - * \brief Right-shift: X >>= count - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_shift_r( mpi *X, int count ); - -/** - * \brief Compare unsigned values - * - * \return 1 if |X| is greater than |Y|, - * -1 if |X| is lesser than |Y| or - * 0 if |X| is equal to |Y| - */ -int mpi_cmp_abs( mpi *X, mpi *Y ); - -/** - * \brief Compare signed values - * - * \return 1 if X is greater than Y, - * -1 if X is lesser than Y or - * 0 if X is equal to Y - */ -int mpi_cmp_mpi( mpi *X, mpi *Y ); - -/** - * \brief Compare signed values - * - * \return 1 if X is greater than z, - * -1 if X is lesser than z or - * 0 if X is equal to z - */ -int mpi_cmp_int( mpi *X, int z ); - -/** - * \brief Unsigned addition: X = |A| + |B| - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_add_abs( mpi *X, mpi *A, mpi *B ); - -/** - * \brief Unsigned substraction: X = |A| - |B| - * - * \return 0 if successful, - * POLARSSL_ERR_MPI_NEGATIVE_VALUE if B is greater than A - */ -int mpi_sub_abs( mpi *X, mpi *A, mpi *B ); - -/** - * \brief Signed addition: X = A + B - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_add_mpi( mpi *X, mpi *A, mpi *B ); - -/** - * \brief Signed substraction: X = A - B - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_sub_mpi( mpi *X, mpi *A, mpi *B ); - -/** - * \brief Signed addition: X = A + b - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_add_int( mpi *X, mpi *A, int b ); - -/** - * \brief Signed substraction: X = A - b - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_sub_int( mpi *X, mpi *A, int b ); - -/** - * \brief Baseline multiplication: X = A * B - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_mul_mpi( mpi *X, mpi *A, mpi *B ); - -/** - * \brief Baseline multiplication: X = A * b - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_mul_int( mpi *X, mpi *A, t_int b ); - -/** - * \brief Division by mpi: A = Q * B + R - * - * \return 0 if successful, - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0 - * - * \note Either Q or R can be NULL. - */ -int mpi_div_mpi( mpi *Q, mpi *R, mpi *A, mpi *B ); - -/** - * \brief Division by int: A = Q * b + R - * - * \return 0 if successful, - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0 - * - * \note Either Q or R can be NULL. - */ -int mpi_div_int( mpi *Q, mpi *R, mpi *A, int b ); - -/** - * \brief Modulo: R = A mod B - * - * \return 0 if successful, - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0 - */ -int mpi_mod_mpi( mpi *R, mpi *A, mpi *B ); - -/** - * \brief Modulo: r = A mod b - * - * \return 0 if successful, - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0 - */ -int mpi_mod_int( t_int *r, mpi *A, int b ); - -/** - * \brief Sliding-window exponentiation: X = A^E mod N - * - * \return 0 if successful, - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or even - * - * \note _RR is used to avoid re-computing R*R mod N across - * multiple calls, which speeds up things a bit. It can - * be set to NULL if the extra performance is unneeded. - */ -int mpi_exp_mod( mpi *X, mpi *A, mpi *E, mpi *N, mpi *_RR ); - -/** - * \brief Greatest common divisor: G = gcd(A, B) - * - * \return 0 if successful, - * 1 if memory allocation failed - */ -int mpi_gcd( mpi *G, mpi *A, mpi *B ); - -/** - * \brief Modular inverse: X = A^-1 mod N - * - * \return 0 if successful, - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or nil - * POLARSSL_ERR_MPI_NOT_ACCEPTABLE if A has no inverse mod N - */ -int mpi_inv_mod( mpi *X, mpi *A, mpi *N ); - -/** - * \brief Miller-Rabin primality test - * - * \return 0 if successful (probably prime), - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_NOT_ACCEPTABLE if X is not prime - */ -int mpi_is_prime( mpi *X, int (*f_rng)(void *), void *p_rng ); - -/** - * \brief Prime number generation - * - * \param X destination mpi - * \param nbits required size of X in bits - * \param dh_flag if 1, then (X-1)/2 will be prime too - * \param f_rng RNG function - * \param p_rng RNG parameter - * - * \return 0 if successful (probably prime), - * 1 if memory allocation failed, - * POLARSSL_ERR_MPI_BAD_INPUT_DATA if nbits is < 3 - */ -int mpi_gen_prime( mpi *X, int nbits, int dh_flag, - int (*f_rng)(void *), void *p_rng ); - -/** - * \brief Checkup routine - * - * \return 0 if successful, or 1 if the test failed - */ -int mpi_self_test( int verbose ); - -#ifdef __cplusplus -} -#endif - -#endif /* bignum.h */ |