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Viewing changes to src/lib/krb5/krb/copy_athctr.c

  • Committer: Bazaar Package Importer
  • Author(s): Sam Hartman
  • Date: 2009-05-07 16:16:34 UTC
  • mfrom: (13.1.7 sid)
  • Revision ID: james.westby@ubuntu.com-20090507161634-xqyk0s9na0le4flj
Tags: 1.7dfsg~beta1-4
http://bugs.debian.org/527353
When  decrypting the TGS response fails with the subkey, try with the
session key to work around Heimdal bug, Closes: #527353 

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src/lib/krb5/krb/copy_athctr.c
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 */
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#include "k5-int.h"
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#ifndef LEAN_CLIENT
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krb5_error_code KRB5_CALLCONV
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krb5_copy_authenticator(krb5_context context, const krb5_authenticator *authfrom, krb5_authenticator **authto)
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{
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    retval = krb5_copy_principal(context, authfrom->client, &tempto->client);
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    if (retval) {
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        krb5_xfree(tempto);
 
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        free(tempto);
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        return retval;
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    }
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    if (authfrom->checksum &&
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        (retval = krb5_copy_checksum(context, authfrom->checksum, &tempto->checksum))) {
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            krb5_free_principal(context, tempto->client);    
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            krb5_xfree(tempto);
 
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            free(tempto);
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            return retval;
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    }
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    if (authfrom->subkey) {
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            retval = krb5_copy_keyblock(context, authfrom->subkey, &tempto->subkey);
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            if (retval) {
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                    krb5_xfree(tempto->subkey);
 
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                    free(tempto->subkey);
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                    krb5_free_checksum(context, tempto->checksum);
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                    krb5_free_principal(context, tempto->client);    
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                    krb5_xfree(tempto);
 
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                    free(tempto);
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                    return retval;
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            }
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    }
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                retval = krb5_copy_authdata(context, authfrom->authorization_data,
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                                    &tempto->authorization_data);
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                if (retval) {
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                    krb5_xfree(tempto->subkey);
 
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                    free(tempto->subkey);
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                    krb5_free_checksum(context, tempto->checksum);
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                    krb5_free_principal(context, tempto->client);    
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                    krb5_free_authdata(context, tempto->authorization_data);
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                    krb5_xfree(tempto);
 
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                    free(tempto);
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                    return retval;
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                }
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    }
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    *authto = tempto;
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    return 0;
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}
 
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#endif
 
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