查看文章 |
Diffie-Hellman算法源代码
2008-04-21 10:00
c code Header source file: dhm.h /** * \file dhm.h */ #ifndef XYSSL_DHM_H #define XYSSL_DHM_H #include "xyssl/bignum.h" #define XYSSL_ERR_DHM_BAD_INPUT_DATA -0x0480 #define XYSSL_ERR_DHM_READ_PARAMS_FAILED -0x0490 #define XYSSL_ERR_DHM_MAKE_PARAMS_FAILED -0x04A0 #define XYSSL_ERR_DHM_READ_PUBLIC_FAILED -0x04B0 #define XYSSL_ERR_DHM_MAKE_PUBLIC_FAILED -0x04C0 #define XYSSL_ERR_DHM_CALC_SECRET_FAILED -0x04D0 typedef struct { int len; /*!< size(P) in chars */ mpi P; /*!< prime modulus */ mpi G; /*!< generator */ mpi X; /*!< secret value */ mpi GX; /*!< self = G^X mod P */ mpi GY; /*!< peer = G^Y mod P */ mpi K; /*!< key = GY^X mod P */ mpi RP; /*!< cached R^2 mod P */ } dhm_context; #ifdef __cplusplus extern "C" { #endif /** * \brief Parse the ServerKeyExchange parameters * * \param ctx DHM context * \param p &(start of input buffer) * \param end end of buffer * * \return 0 if successful, or an XYSSL_ERR_DHM_XXX error code */ int dhm_read_params( dhm_context *ctx, unsigned char **p, unsigned char *end ); /** * \brief Setup and write the ServerKeyExchange parameters * * \param ctx DHM context * \param x_size private value size in bits * \param output destination buffer * \param olen number of chars written * \param f_rng RNG function * \param p_rng RNG parameter * * \note This function assumes that ctx->P and ctx->G * have already been properly set (for example * using mpi_read_string or mpi_read_binary). * * \return 0 if successful, or an XYSSL_ERR_DHM_XXX error code */ int dhm_make_params( dhm_context *ctx, int s_size, unsigned char *output, int *olen, int (*f_rng)(void *), void *p_rng ); /** * \brief Import the peer's public value G^Y * * \param ctx DHM context * \param input input buffer * \param ilen size of buffer * * \return 0 if successful, or an XYSSL_ERR_DHM_XXX error code */ int dhm_read_public( dhm_context *ctx, unsigned char *input, int ilen ); /** * \brief Create own private value X and export G^X * * \param ctx DHM context * \param x_size private value size in bits * \param output destination buffer * \param olen must be equal to ctx->P.len * \param f_rng RNG function * \param p_rng RNG parameter * * \return 0 if successful, or an XYSSL_ERR_DHM_XXX error code */ int dhm_make_public( dhm_context *ctx, int s_size, unsigned char *output, int olen, int (*f_rng)(void *), void *p_rng ); /** * \brief Derive and export the shared secret (G^Y)^X mod P * * \param ctx DHM context * \param output destination buffer * \param olen number of chars written * * \return 0 if successful, or an XYSSL_ERR_DHM_XXX error code */ int dhm_calc_secret( dhm_context *ctx, unsigned char *output, int *olen ); /* * \brief Free the components of a DHM key */ void dhm_free( dhm_context *ctx ); /** * \brief Checkup routine * * \return 0 if successful, or 1 if the test failed */ int dhm_self_test( int verbose ); #ifdef __cplusplus } #endif #endifC source file: dhm.c /* * Diffie-Hellman-Merkle key exchange * * Copyright (C) 2006-2007 Christophe Devine * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License, version 2.1 as published by the Free Software Foundation. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA */ /* * Reference: * * http://www.cacr.math.uwaterloo.ca/hac/ (chapter 12) */ #include "xyssl/config.h" #if defined(XYSSL_DHM_C) #include "xyssl/dhm.h" #include <string.h> /* * helper to validate the mpi size and import it */ static int dhm_read_bignum( mpi *X, unsigned char **p, unsigned char *end ) { int ret, n; if( end - *p < 2 ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); n = ( (*p)[0] << 8 ) | (*p)[1]; (*p) += 2; if( (int)( end - *p ) < n ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); if( ( ret = mpi_read_binary( X, *p, n ) ) != 0 ) return( XYSSL_ERR_DHM_READ_PARAMS_FAILED | ret ); (*p) += n; return( 0 ); } /* * Parse the ServerKeyExchange parameters */ int dhm_read_params( dhm_context *ctx, unsigned char **p, unsigned char *end ) { int ret, n; memset( ctx, 0, sizeof( dhm_context ) ); if( ( ret = dhm_read_bignum( &ctx->P, p, end ) ) != 0 || ( ret = dhm_read_bignum( &ctx->G, p, end ) ) != 0 || ( ret = dhm_read_bignum( &ctx->GY, p, end ) ) != 0 ) return( ret ); ctx->len = mpi_size( &ctx->P ); if( end - *p < 2 ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); n = ( (*p)[0] << 8 ) | (*p)[1]; (*p) += 2; if( end != *p + n ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); return( 0 ); } /* * Setup and write the ServerKeyExchange parameters */ int dhm_make_params( dhm_context *ctx, int x_size, unsigned char *output, int *olen, int (*f_rng)(void *), void *p_rng ) { int i, ret, n, n1, n2, n3; unsigned char *p; /* * generate X and calculate GX = G^X mod P */ n = x_size / sizeof( t_int ); MPI_CHK( mpi_grow( &ctx->X, n ) ); MPI_CHK( mpi_lset( &ctx->X, 0 ) ); n = x_size >> 3; p = (unsigned char *) ctx->X.p; for( i = 0; i < n; i++ ) *p++ = (unsigned char) f_rng( p_rng ); while( mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 ) mpi_shift_r( &ctx->X, 1 ); MPI_CHK( mpi_exp_mod( &ctx->GX, &ctx->G, &ctx->X, &ctx->P , &ctx->RP ) ); /* * export P, G, GX */ #define DHM_MPI_EXPORT(X,n) \ MPI_CHK( mpi_write_binary( X, p + 2, n ) ); \ *p++ = (unsigned char)( n >> 8 ); \ *p++ = (unsigned char)( n ); p += n; n1 = mpi_size( &ctx->P ); n2 = mpi_size( &ctx->G ); n3 = mpi_size( &ctx->GX ); p = output; DHM_MPI_EXPORT( &ctx->P , n1 ); DHM_MPI_EXPORT( &ctx->G , n2 ); DHM_MPI_EXPORT( &ctx->GX, n3 ); *olen = p - output; ctx->len = n1; cleanup: if( ret != 0 ) return( ret | XYSSL_ERR_DHM_MAKE_PARAMS_FAILED ); return( 0 ); } /* * Import the peer's public value G^Y */ int dhm_read_public( dhm_context *ctx, unsigned char *input, int ilen ) { int ret; if( ctx == NULL || ilen < 1 || ilen > ctx->len ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); if( ( ret = mpi_read_binary( &ctx->GY, input, ilen ) ) != 0 ) return( XYSSL_ERR_DHM_READ_PUBLIC_FAILED | ret ); return( 0 ); } /* * Create own private value X and export G^X */ int dhm_make_public( dhm_context *ctx, int x_size, unsigned char *output, int olen, int (*f_rng)(void *), void *p_rng ) { int ret, i, n; unsigned char *p; if( ctx == NULL || olen < 1 || olen > ctx->len ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); /* * generate X and calculate GX = G^X mod P */ n = x_size / sizeof( t_int ); MPI_CHK( mpi_grow( &ctx->X, n ) ); MPI_CHK( mpi_lset( &ctx->X, 0 ) ); n = x_size >> 3; p = (unsigned char *) ctx->X.p; for( i = 0; i < n; i++ ) *p++ = (unsigned char) f_rng( p_rng ); while( mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 ) mpi_shift_r( &ctx->X, 1 ); MPI_CHK( mpi_exp_mod( &ctx->GX, &ctx->G, &ctx->X, &ctx->P , &ctx->RP ) ); MPI_CHK( mpi_write_binary( &ctx->GX, output, olen ) ); cleanup: if( ret != 0 ) return( XYSSL_ERR_DHM_MAKE_PUBLIC_FAILED | ret ); return( 0 ); } /* * Derive and export the shared secret (G^Y)^X mod P */ int dhm_calc_secret( dhm_context *ctx, unsigned char *output, int *olen ) { int ret; if( ctx == NULL || *olen < ctx->len ) return( XYSSL_ERR_DHM_BAD_INPUT_DATA ); MPI_CHK( mpi_exp_mod( &ctx->K, &ctx->GY, &ctx->X, &ctx->P, &ctx->RP ) ); *olen = mpi_size( &ctx->K ); MPI_CHK( mpi_write_binary( &ctx->K, output, *olen ) ); cleanup: if( ret != 0 ) return( XYSSL_ERR_DHM_CALC_SECRET_FAILED | ret ); return( 0 ); } /* * Free the components of a DHM key */ void dhm_free( dhm_context *ctx ) { mpi_free( &ctx->RP, &ctx->K, &ctx->GY, &ctx->GX, &ctx->X, &ctx->G, &ctx->P, NULL ); } #if defined(XYSSL_SELF_TEST) /* * Checkup routine */ int dhm_self_test( int verbose ) { return( verbose++ ); } #endif #endif[edit] java code /* DiffieHellman.java -- Diffie-Hellman key exchange. package org.metastatic.jessie.provider; import java.math.BigInteger; import gnu.crypto.key.dh.GnuDHPrivateKey; /** * <p>Simple implementation of two-party Diffie-Hellman key agreement.</p> * * <p>The primes used in this class are from the following documents:</p> * * <ul> * <li>D. Harkins and D. Carrel, "The Internet Key Exchange (IKE)", <a * href="http://www.ietf.org/rfc/rfc2409.txt">RFC 2409</a>.</li> * <li>T. Kivinen and M. Kojo, "More Modular * Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange * (IKE)", <a href="http://www.ietf.org/rfc/rfc3526.txt">RFC * 3526</a>.</li> * </li> * * <p>The generator for all these primes is 2.</p> */ final class DiffieHellman { // Class method. // ------------------------------------------------------------------------- /** * Get the system's Diffie-Hellman parameters, in which <i>g</i> is 2 * and <i>p</i> is determined by the property * <code>"jessie.keypool.dh.group"</code>. The default value for <i>p</i> * is 18, corresponding to {@link #GROUP_18}. */ static GnuDHPrivateKey getParams() { BigInteger p = DiffieHellman.GROUP_18; String group = Util.getSecurityProperty("jessie.key.dh.group"); if (group != null) { group = group.trim(); if (group.equals("1")) p = DiffieHellman.GROUP_1; else if (group.equals("2")) p = DiffieHellman.GROUP_2; else if (group.equals("5")) p = DiffieHellman.GROUP_5; else if (group.equals("14")) p = DiffieHellman.GROUP_14; else if (group.equals("15")) p = DiffieHellman.GROUP_15; else if (group.equals("16")) p = DiffieHellman.GROUP_16; else if (group.equals("17")) p = DiffieHellman.GROUP_17; else if (group.equals("18")) p = DiffieHellman.GROUP_18; } return new GnuDHPrivateKey(null, p, DH_G, null); } // Constants. // ------------------------------------------------------------------------- /** * The generator for all Diffie Hellman groups below. */ static final BigInteger DH_G = BigInteger.valueOf(2L); /** * p = 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 } */ static final BigInteger GROUP_1 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF", 16); /** * p = 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 } */ static final BigInteger GROUP_2 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" + "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" + "FFFFFFFFFFFFFFFF", 16); /** * This prime p = 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 }. */ static final BigInteger GROUP_5 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" + "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" + "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" + "83655D23DCA3AD961C62F356208552BB9ED529077096966D" + "670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF", 16); /** * p = 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 }. */ static final BigInteger GROUP_14 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" + "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" + "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" + "83655D23DCA3AD961C62F356208552BB9ED529077096966D" + "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" + "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" + "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" + "15728E5A8AACAA68FFFFFFFFFFFFFFFF", 16); /** * p = 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 }. */ static final BigInteger GROUP_15 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" + "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" + "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" + "83655D23DCA3AD961C62F356208552BB9ED529077096966D" + "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" + "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" + "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" + "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" + "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" + "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" + "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" + "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" + "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF", 16); /** * p = 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 }. */ static final BigInteger GROUP_16 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" + "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" + "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" + "83655D23DCA3AD961C62F356208552BB9ED529077096966D" + "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" + "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" + "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" + "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" + "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" + "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" + "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" + "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" + "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" + "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" + "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" + "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" + "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" + "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199" + "FFFFFFFFFFFFFFFF", 16); static final BigInteger GROUP_17 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E08" + "8A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B" + "302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9" + "A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE6" + "49286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8" + "FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D" + "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C" + "180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF695581718" + "3995497CEA956AE515D2261898FA051015728E5A8AAAC42DAD33170D" + "04507A33A85521ABDF1CBA64ECFB850458DBEF0A8AEA71575D060C7D" + "B3970F85A6E1E4C7ABF5AE8CDB0933D71E8C94E04A25619DCEE3D226" + "1AD2EE6BF12FFA06D98A0864D87602733EC86A64521F2B18177B200C" + "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB3143DB5BFC" + "E0FD108E4B82D120A92108011A723C12A787E6D788719A10BDBA5B26" + "99C327186AF4E23C1A946834B6150BDA2583E9CA2AD44CE8DBBBC2DB" + "04DE8EF92E8EFC141FBECAA6287C59474E6BC05D99B2964FA090C3A2" + "233BA186515BE7ED1F612970CEE2D7AFB81BDD762170481CD0069127" + "D5B05AA993B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492" + "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BDF8FF9406" + "AD9E530EE5DB382F413001AEB06A53ED9027D831179727B0865A8918" + "DA3EDBEBCF9B14ED44CE6CBACED4BB1BDB7F1447E6CC254B33205151" + "2BD7AF426FB8F401378CD2BF5983CA01C64B92ECF032EA15D1721D03" + "F482D7CE6E74FEF6D55E702F46980C82B5A84031900B1C9E59E7C97F" + "BEC7E8F323A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA" + "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE32806A1D58B" + "B7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55CDA56C9EC2EF29632" + "387FE8D76E3C0468043E8F663F4860EE12BF2D5B0B7474D6E694F91E" + "6DCC4024FFFFFFFFFFFFFFFF", 16); /** * p = 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 }. * * <p>This value, while quite large, is estimated to provide the equivalent * cryptographic strength of a symmetric key between 190 and 320 bits. */ static final BigInteger GROUP_18 = new BigInteger("00" + "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" + "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" + "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" + "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" + "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" + "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" + "83655D23DCA3AD961C62F356208552BB9ED529077096966D" + "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" + "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" + "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" + "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" + "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" + "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" + "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" + "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" + "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" + "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" + "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" + "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" + "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" + "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492" + "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD" + "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831" + "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B" + "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF" + "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6" + "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3" + "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA" + "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328" + "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C" + "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE" + "12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4" + "38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300" + "741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568" + "3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9" + "22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B" + "4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A" + "062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36" + "4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1" + "B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92" + "4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47" + "9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71" + "60C980DD98EDD3DFFFFFFFFFFFFFFFFF", 16); } |
最近读者：
