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maya |
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/* |
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nmaya |
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* (C) 2011- TeraTerm Project |
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doda |
6841 |
* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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maya |
4304 |
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#include "ttxssh.h" |
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doda |
7027 |
// SSH_MSG_KEY_DH_GEX_REQUEST ���� min, n, max ��������������������/���� (RFC 4419) |
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#define GEX_GRP_LIMIT_MIN 1024 |
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#define GEX_GRP_LIMIT_MAX 8192 |
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doda |
7028 |
// GexMinimalGroupSize �� 0 (�f�t�H���g(������)) ���������� min ���g���l |
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// RFC 8270 �� min �������l�� 2048 �������������������A������������ GEX_GRP_LIMIT_MIN |
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// �������������������������A�f�t�H���g���l�����X���� |
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#define GEX_GRP_DEFAULT_MIN 2048 |
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doda |
5900 |
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maya |
4304 |
DH *dh_new_group1(void); |
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DH *dh_new_group14(void); |
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doda |
6263 |
DH *dh_new_group15(void); |
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DH *dh_new_group16(void); |
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doda |
6310 |
DH *dh_new_group17(void); |
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DH *dh_new_group18(void); |
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maya |
4304 |
void dh_gen_key(PTInstVar pvar, DH *dh, int we_need /* bytes */ ); |
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int dh_estimate(int bits); |
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doda |
6263 |
unsigned char *kex_dh_hash(const EVP_MD *evp_md, |
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char *client_version_string, |
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maya |
4304 |
char *server_version_string, |
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char *ckexinit, int ckexinitlen, |
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char *skexinit, int skexinitlen, |
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u_char *serverhostkeyblob, int sbloblen, |
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BIGNUM *client_dh_pub, |
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BIGNUM *server_dh_pub, |
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maya |
4305 |
BIGNUM *shared_secret, |
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unsigned int *hashlen); |
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unsigned char *kex_dh_gex_hash(const EVP_MD *evp_md, |
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char *client_version_string, |
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maya |
4304 |
char *server_version_string, |
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char *ckexinit, int ckexinitlen, |
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char *skexinit, int skexinitlen, |
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u_char *serverhostkeyblob, int sbloblen, |
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int kexgex_min, |
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int kexgex_bits, |
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int kexgex_max, |
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BIGNUM *kexgex_p, |
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BIGNUM *kexgex_g, |
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BIGNUM *client_dh_pub, |
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BIGNUM *server_dh_pub, |
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maya |
4305 |
BIGNUM *shared_secret, |
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unsigned int *hashlen); |
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maya |
4314 |
unsigned char *kex_ecdh_hash(const EVP_MD *evp_md, |
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const EC_GROUP *ec_group, |
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char *client_version_string, |
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char *server_version_string, |
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char *ckexinit, int ckexinitlen, |
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char *skexinit, int skexinitlen, |
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u_char *serverhostkeyblob, int sbloblen, |
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const EC_POINT *client_dh_pub, |
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const EC_POINT *server_dh_pub, |
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BIGNUM *shared_secret, |
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unsigned int *hashlen); |
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maya |
4304 |
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int dh_pub_is_valid(DH *dh, BIGNUM *dh_pub); |
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void kex_derive_keys(PTInstVar pvar, int need, u_char *hash, BIGNUM *shared_secret, |
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char *session_id, int session_id_len); |
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