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| author | Damien Miller <djm@mindrot.org> | 2005-11-05 15:19:35 +1100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2005-11-05 15:19:35 +1100 |
| commit | 19bb3a57f88adc789d61964fcb8f50165026b322 (patch) | |
| tree | ba18e185c014c1da12ce4422a7e7bad9e71725f5 /kex.h | |
| parent | 24ecf612614d83622d9777349b4ecd21ee22bb2a (diff) | |
| download | openssh-git-19bb3a57f88adc789d61964fcb8f50165026b322.tar.gz | |
- djm@cvs.openbsd.org 2005/11/04 05:15:59
[kex.c kex.h kexdh.c kexdhc.c kexdhs.c kexgex.c kexgexc.c kexgexs.c]
remove hardcoded hash lengths in key exchange code, allowing
implementation of KEX methods with different hashes (e.g. SHA-256);
ok markus@ dtucker@ stevesk@
Diffstat (limited to 'kex.h')
| -rw-r--r-- | kex.h | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: kex.h,v 1.37 2005/07/25 11:59:39 markus Exp $ */ +/* $OpenBSD: kex.h,v 1.38 2005/11/04 05:15:59 djm Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. @@ -31,9 +31,9 @@ #include "cipher.h" #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 KEX_DH1 "diffie-hellman-group1-sha1" +#define KEX_DH14 "diffie-hellman-group14-sha1" +#define KEX_DHGEX_SHA1 "diffie-hellman-group-exchange-sha1" #define COMP_NONE 0 #define COMP_ZLIB 1 @@ -114,6 +114,7 @@ struct Kex { Buffer peer; int done; int flags; + const EVP_MD *evp_md; char *client_version_string; char *server_version_string; int (*verify_host_key)(Key *); @@ -127,7 +128,7 @@ void kex_finish(Kex *); void kex_send_kexinit(Kex *); void kex_input_kexinit(int, u_int32_t, void *); -void kex_derive_keys(Kex *, u_char *, BIGNUM *); +void kex_derive_keys(Kex *, u_char *, u_int, BIGNUM *); Newkeys *kex_get_newkeys(int); @@ -136,12 +137,13 @@ void kexdh_server(Kex *); void kexgex_client(Kex *); void kexgex_server(Kex *); -u_char * +void kex_dh_hash(char *, char *, char *, int, char *, int, u_char *, int, - BIGNUM *, BIGNUM *, BIGNUM *); -u_char * -kexgex_hash(char *, char *, char *, int, char *, int, u_char *, int, - int, int, int, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *); + BIGNUM *, BIGNUM *, BIGNUM *, u_char **, u_int *); +void +kexgex_hash(const EVP_MD *, char *, char *, char *, int, char *, + int, u_char *, int, int, int, int, BIGNUM *, BIGNUM *, BIGNUM *, + BIGNUM *, BIGNUM *, u_char **, u_int *); void derive_ssh1_session_id(BIGNUM *, BIGNUM *, u_int8_t[8], u_int8_t[16]); |