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(_krb5_mk_req_internal): Indent and remove unused code block.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16798 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-03-19 20:33:13 +00:00
parent 4740e4a03a
commit 5a9da5632c
1 changed files with 87 additions and 109 deletions
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196
lib/krb5/mk_req_ext.c
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@@ -45,125 +45,103 @@ _krb5_mk_req_internal(krb5_context context,
krb5_key_usage checksum_usage,
krb5_key_usage encrypt_usage)
{
krb5_error_code ret;
krb5_data authenticator;
Checksum c;
Checksum *c_opt;
krb5_auth_context ac;
krb5_error_code ret;
krb5_data authenticator;
Checksum c;
Checksum *c_opt;
krb5_auth_context ac;
if(auth_context) {
if(*auth_context == NULL)
ret = krb5_auth_con_init(context, auth_context);
else
ret = 0;
ac = *auth_context;
} else
ret = krb5_auth_con_init(context, &ac);
if(ret)
return ret;
if(auth_context) {
if(*auth_context == NULL)
ret = krb5_auth_con_init(context, auth_context);
else
ret = 0;
ac = *auth_context;
} else
ret = krb5_auth_con_init(context, &ac);
if(ret)
return ret;
if(ac->local_subkey == NULL && (ap_req_options & AP_OPTS_USE_SUBKEY)) {
ret = krb5_auth_con_generatelocalsubkey(context, ac, &in_creds->session);
if(ret)
goto out;
}
if(ac->local_subkey == NULL && (ap_req_options & AP_OPTS_USE_SUBKEY)) {
ret = krb5_auth_con_generatelocalsubkey(context,
ac,
&in_creds->session);
if(ret)
goto out;
}
#if 0
{
/* This is somewhat bogus since we're possibly overwriting a
value specified by the user, but it's the easiest way to make
the code use a compatible enctype */
Ticket ticket;
krb5_keytype ticket_keytype;
krb5_free_keyblock(context, ac->keyblock);
ret = krb5_copy_keyblock(context, &in_creds->session, &ac->keyblock);
if (ret)
goto out;
ret = decode_Ticket(in_creds->ticket.data,
in_creds->ticket.length,
&ticket,
NULL);
krb5_enctype_to_keytype (context,
ticket.enc_part.etype,
&ticket_keytype);
/* it's unclear what type of checksum we can use. try the best one, except:
* a) if it's configured differently for the current realm, or
* b) if the session key is des-cbc-crc
*/
if (ticket_keytype == in_creds->session.keytype)
krb5_auth_setenctype(context,
ac,
ticket.enc_part.etype);
free_Ticket(&ticket);
}
#endif
if (in_data) {
if(ac->keyblock->keytype == ETYPE_DES_CBC_CRC) {
/* this is to make DCE secd (and older MIT kdcs?) happy */
ret = krb5_create_checksum(context,
NULL,
0,
CKSUMTYPE_RSA_MD4,
in_data->data,
in_data->length,
&c);
} else if(ac->keyblock->keytype == ETYPE_ARCFOUR_HMAC_MD5 ||
ac->keyblock->keytype == ETYPE_ARCFOUR_HMAC_MD5_56) {
/* this is to make MS kdc happy */
ret = krb5_create_checksum(context,
NULL,
0,
CKSUMTYPE_RSA_MD5,
in_data->data,
in_data->length,
&c);
} else {
krb5_crypto crypto;
krb5_free_keyblock(context, ac->keyblock);
ret = krb5_copy_keyblock(context, &in_creds->session, &ac->keyblock);
if (ret)
goto out;
ret = krb5_crypto_init(context, ac->keyblock, 0, &crypto);
if (ret)
goto out;
ret = krb5_create_checksum(context,
crypto,
checksum_usage,
0,
in_data->data,
in_data->length,
&c);
krb5_crypto_destroy(context, crypto);
}
c_opt = &c;
} else {
c_opt = NULL;
}
/* it's unclear what type of checksum we can use. try the best one, except:
* a) if it's configured differently for the current realm, or
* b) if the session key is des-cbc-crc
*/
if (ret)
goto out;
if (in_data) {
if(ac->keyblock->keytype == ETYPE_DES_CBC_CRC) {
/* this is to make DCE secd (and older MIT kdcs?) happy */
ret = krb5_create_checksum(context,
NULL,
0,
CKSUMTYPE_RSA_MD4,
in_data->data,
in_data->length,
&c);
} else if(ac->keyblock->keytype == ETYPE_ARCFOUR_HMAC_MD5 ||
ac->keyblock->keytype == ETYPE_ARCFOUR_HMAC_MD5_56) {
/* this is to make MS kdc happy */
ret = krb5_create_checksum(context,
NULL,
0,
CKSUMTYPE_RSA_MD5,
in_data->data,
in_data->length,
&c);
} else {
krb5_crypto crypto;
ret = krb5_build_authenticator (context,
ac,
ac->keyblock->keytype,
in_creds,
c_opt,
NULL,
&authenticator,
encrypt_usage);
if (c_opt)
free_Checksum (c_opt);
if (ret)
goto out;
ret = krb5_crypto_init(context, ac->keyblock, 0, &crypto);
if (ret)
goto out;
ret = krb5_create_checksum(context,
crypto,
checksum_usage,
0,
in_data->data,
in_data->length,
&c);
krb5_crypto_destroy(context, crypto);
}
c_opt = &c;
} else {
c_opt = NULL;
}
if (ret)
goto out;
ret = krb5_build_authenticator (context,
ac,
ac->keyblock->keytype,
in_creds,
c_opt,
NULL,
&authenticator,
encrypt_usage);
if (c_opt)
free_Checksum (c_opt);
if (ret)
goto out;
ret = krb5_build_ap_req (context, ac->keyblock->keytype,
in_creds, ap_req_options, authenticator, outbuf);
ret = krb5_build_ap_req (context, ac->keyblock->keytype,
in_creds, ap_req_options, authenticator, outbuf);
out:
if(auth_context == NULL)
krb5_auth_con_free(context, ac);
return ret;
if(auth_context == NULL)
krb5_auth_con_free(context, ac);
return ret;
}
krb5_error_code KRB5_LIB_FUNCTION