X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/8afc6a66eb06d5a6da3778cc1e5a8248b25c3a2d..06816bdd4f3738c71a6bc698a1a487ef0c91efcc:/openssh/kex.h diff --git a/openssh/kex.h b/openssh/kex.h index 90a0a2d..1cedd99 100644 --- a/openssh/kex.h +++ b/openssh/kex.h @@ -1,4 +1,4 @@ -/* $OpenBSD: kex.h,v 1.33 2003/02/16 17:09:57 markus Exp $ */ +/* $OpenBSD: kex.h,v 1.37 2005/07/25 11:59:39 markus Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. @@ -32,8 +32,13 @@ #include "key.h" #define KEX_DH1 "diffie-hellman-group1-sha1" +#define KEX_DH14 "diffie-hellman-group14-sha1" #define KEX_DHGEX "diffie-hellman-group-exchange-sha1" +#define COMP_NONE 0 +#define COMP_ZLIB 1 +#define COMP_DELAYED 2 + enum kex_init_proposals { PROPOSAL_KEX_ALGS, PROPOSAL_SERVER_HOST_KEY_ALGS, @@ -56,6 +61,7 @@ enum kex_modes { enum kex_exchange { KEX_DH_GRP1_SHA1, + KEX_DH_GRP14_SHA1, KEX_DH_GEX_SHA1, KEX_GSS_GRP1_SHA1, KEX_MAX @@ -82,9 +88,9 @@ struct Mac { char *name; int enabled; const EVP_MD *md; - int mac_len; + u_int mac_len; u_char *key; - int key_len; + u_int key_len; }; struct Comp { int type; @@ -105,7 +111,7 @@ struct Kex { u_char *session_id; u_int session_id_len; Newkeys *newkeys[MODE_MAX]; - int we_need; + u_int we_need; int server; char *name; int hostkey_type; @@ -114,13 +120,12 @@ struct Kex { Buffer peer; int done; int flags; - char *host; char *client_version_string; char *server_version_string; + struct KexOptions options; int (*verify_host_key)(Key *); Key *(*load_host_key)(int); int (*host_key_index)(Key *); - struct KexOptions options; void (*kex[KEX_MAX])(Kex *); }; @@ -137,11 +142,9 @@ void kexdh_client(Kex *); void kexdh_server(Kex *); void kexgex_client(Kex *); void kexgex_server(Kex *); -void kexgex_client(Kex *); -void kexgex_server(Kex *); #ifdef GSSAPI -void kexgss_client(Kex *); -void kexgss_server(Kex *); +void kexgss_client(Kex *); +void kexgss_server(Kex *); #endif u_char * @@ -150,11 +153,9 @@ kex_dh_hash(char *, char *, char *, int, char *, int, u_char *, int, u_char * kexgex_hash(char *, char *, char *, int, char *, int, u_char *, int, int, int, int, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *); -u_char * -#ifdef GSSAPI -kex_gssapi_hash(char *, char *, char *, int, char *, int, u_char *, int, - BIGNUM *, BIGNUM *, BIGNUM *); -#endif + +void +derive_ssh1_session_id(BIGNUM *, BIGNUM *, u_int8_t[8], u_int8_t[16]); #if defined(DEBUG_KEX) || defined(DEBUG_KEXDH) void dump_digest(char *, u_char *, int);