Add support for diffie-hellman-group-exchange-sha256. Tested against a

[u/mdw/putty] / ssh.c

diff --git a/ssh.c b/ssh.c
index 91bfa88..75610c6 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -705,7 +705,7 @@ struct ssh_tag {
     void *cs_comp_ctx, *sc_comp_ctx;
     const struct ssh_kex *kex;
     const struct ssh_signkey *hostkey;
-    unsigned char v2_session_id[20];
+    unsigned char v2_session_id[32];
     int v2_session_id_len;
     void *kex_ctx;
 
@@ -4994,7 +4994,7 @@ static int do_ssh2_transport(Ssh ssh, void *vin, int inlen,
        char *hostkeydata, *sigdata, *keystr, *fingerprint;
        int hostkeylen, siglen;
        void *hkey;                    /* actual host key */
-       unsigned char exchange_hash[20];
+       unsigned char exchange_hash[32];
        int n_preferred_kex;
        const struct ssh_kexes *preferred_kex[KEX_MAX];
        int n_preferred_ciphers;