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* lib/krb5/krb/copy_athctr.c
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* Copyright 1990,1991 by the Massachusetts Institute of Technology.
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* Export of this software from the United States of America may
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* require a specific license from the United States Government.
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* It is the responsibility of any person or organization contemplating
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* export to obtain such a license before exporting.
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* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
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* distribute this software and its documentation for any purpose and
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* without fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright notice and
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* this permission notice appear in supporting documentation, and that
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* the name of M.I.T. not be used in advertising or publicity pertaining
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* to distribution of the software without specific, written prior
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* permission. Furthermore if you modify this software you must label
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* your software as modified software and not distribute it in such a
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* fashion that it might be confused with the original M.I.T. software.
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* M.I.T. makes no representations about the suitability of
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* this software for any purpose. It is provided "as is" without express
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* or implied warranty.
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* krb5_copy_authenticator()
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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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krb5_error_code retval;
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krb5_authenticator *tempto;
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if (!(tempto = (krb5_authenticator *)malloc(sizeof(*tempto))))
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retval = krb5_copy_principal(context, authfrom->client, &tempto->client);
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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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if (authfrom->subkey) {
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retval = krb5_copy_keyblock(context, authfrom->subkey, &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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if (authfrom->authorization_data) {
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retval = krb5_copy_authdata(context, authfrom->authorization_data,
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&tempto->authorization_data);
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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);