diff --git a/lib/krb5/ticket.c b/lib/krb5/ticket.c index 0b63ee026..04b8c464b 100644 --- a/lib/krb5/ticket.c +++ b/lib/krb5/ticket.c @@ -539,87 +539,6 @@ check_client_referral(krb5_context context, krb5_const_principal mapped, krb5_keyblock const * key) { - krb5_error_code ret; - PA_ClientCanonicalized canon; - krb5_crypto crypto; - krb5_data data; - PA_DATA *pa; - size_t len; - int i = 0; - - if (rep->kdc_rep.padata == NULL) - goto noreferral; - - pa = krb5_find_padata(rep->kdc_rep.padata->val, - rep->kdc_rep.padata->len, - KRB5_PADATA_CLIENT_CANONICALIZED, &i); - if (pa == NULL) - goto noreferral; - - ret = decode_PA_ClientCanonicalized(pa->padata_value.data, - pa->padata_value.length, - &canon, &len); - if (ret) { - krb5_set_error_message(context, ret, - N_("Failed to decode ClientCanonicalized " - "from realm %s", ""), requested->realm); - return ret; - } - - ASN1_MALLOC_ENCODE(PA_ClientCanonicalizedNames, data.data, data.length, - &canon.names, &len, ret); - if (ret) { - free_PA_ClientCanonicalized(&canon); - return ret; - } - if (data.length != len) - krb5_abortx(context, "internal asn.1 error"); - - ret = krb5_crypto_init(context, key, 0, &crypto); - if (ret) { - free(data.data); - free_PA_ClientCanonicalized(&canon); - return ret; - } - - ret = krb5_verify_checksum(context, crypto, KRB5_KU_CANONICALIZED_NAMES, - data.data, data.length, - &canon.canon_checksum); - krb5_crypto_destroy(context, crypto); - free(data.data); - if (ret) { - krb5_set_error_message(context, ret, - N_("Failed to verify client canonicalized " - "data from realm %s", ""), - requested->realm); - free_PA_ClientCanonicalized(&canon); - return ret; - } - - if (!_krb5_principal_compare_PrincipalName(context, - requested, - &canon.names.requested_name)) - { - free_PA_ClientCanonicalized(&canon); - krb5_set_error_message(context, KRB5_PRINC_NOMATCH, - N_("Requested name doesn't match" - " in client referral", "")); - return KRB5_PRINC_NOMATCH; - } - if (!_krb5_principal_compare_PrincipalName(context, - mapped, - &canon.names.mapped_name)) - { - free_PA_ClientCanonicalized(&canon); - krb5_set_error_message(context, KRB5_PRINC_NOMATCH, - N_("Mapped name doesn't match" - " in client referral", "")); - return KRB5_PRINC_NOMATCH; - } - - return 0; - -noreferral: if (krb5_principal_compare(context, requested, mapped) == FALSE && !rep->enc_part.flags.enc_pa_rep) {