version 1.48, 2003/04/08 20:21:28 |
version 1.49, 2003/07/22 13:35:22 |
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case SSH_CMSG_AUTH_TIS: |
case SSH_CMSG_AUTH_TIS: |
case SSH_CMSG_AUTH_TIS_RESPONSE: |
case SSH_CMSG_AUTH_TIS_RESPONSE: |
return "challenge-response"; |
return "challenge-response"; |
#if defined(KRB4) || defined(KRB5) |
#ifdef KRB5 |
case SSH_CMSG_AUTH_KERBEROS: |
case SSH_CMSG_AUTH_KERBEROS: |
return "kerberos"; |
return "kerberos"; |
#endif |
#endif |
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/* If the user has no password, accept authentication immediately. */ |
/* If the user has no password, accept authentication immediately. */ |
if (options.password_authentication && |
if (options.password_authentication && |
#if defined(KRB4) || defined(KRB5) |
#ifdef KRB5 |
(!options.kerberos_authentication || options.kerberos_or_local_passwd) && |
(!options.kerberos_authentication || options.kerberos_or_local_passwd) && |
#endif |
#endif |
PRIVSEP(auth_password(authctxt, ""))) { |
PRIVSEP(auth_password(authctxt, ""))) { |
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/* Process the packet. */ |
/* Process the packet. */ |
switch (type) { |
switch (type) { |
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#if defined(KRB4) || defined(KRB5) |
#ifdef KRB5 |
case SSH_CMSG_AUTH_KERBEROS: |
case SSH_CMSG_AUTH_KERBEROS: |
if (!options.kerberos_authentication) { |
if (!options.kerberos_authentication) { |
verbose("Kerberos authentication disabled."); |
verbose("Kerberos authentication disabled."); |
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char *kdata = packet_get_string(&dlen); |
char *kdata = packet_get_string(&dlen); |
packet_check_eom(); |
packet_check_eom(); |
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if (kdata[0] == 4) { /* KRB_PROT_VERSION */ |
if (kdata[0] != 4) { /* KRB_PROT_VERSION */ |
#ifdef KRB4 |
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KTEXT_ST tkt, reply; |
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tkt.length = dlen; |
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if (tkt.length < MAX_KTXT_LEN) |
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memcpy(tkt.dat, kdata, tkt.length); |
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if (PRIVSEP(auth_krb4(authctxt, &tkt, |
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&client_user, &reply))) { |
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authenticated = 1; |
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snprintf(info, sizeof(info), |
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" tktuser %.100s", |
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client_user); |
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packet_start( |
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SSH_SMSG_AUTH_KERBEROS_RESPONSE); |
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packet_put_string((char *) |
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reply.dat, reply.length); |
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packet_send(); |
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packet_write_wait(); |
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xfree(client_user); |
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} |
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#endif /* KRB4 */ |
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} else { |
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#ifdef KRB5 |
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krb5_data tkt, reply; |
krb5_data tkt, reply; |
tkt.length = dlen; |
tkt.length = dlen; |
tkt.data = kdata; |
tkt.data = kdata; |
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xfree(reply.data); |
xfree(reply.data); |
xfree(client_user); |
xfree(client_user); |
} |
} |
#endif /* KRB5 */ |
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} |
} |
xfree(kdata); |
xfree(kdata); |
} |
} |
break; |
break; |
#endif /* KRB4 || KRB5 */ |
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#if defined(AFS) || defined(KRB5) |
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/* XXX - punt on backward compatibility here. */ |
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case SSH_CMSG_HAVE_KERBEROS_TGT: |
case SSH_CMSG_HAVE_KERBEROS_TGT: |
packet_send_debug("Kerberos TGT passing disabled before authentication."); |
packet_send_debug("Kerberos TGT passing disabled before authentication."); |
break; |
break; |
#ifdef AFS |
#endif |
case SSH_CMSG_HAVE_AFS_TOKEN: |
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packet_send_debug("AFS token passing disabled before authentication."); |
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break; |
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#endif /* AFS */ |
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#endif /* AFS || KRB5 */ |
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case SSH_CMSG_AUTH_RHOSTS: |
case SSH_CMSG_AUTH_RHOSTS: |
if (!options.rhosts_authentication) { |
if (!options.rhosts_authentication) { |