cc_int32 ccs_credentials_release (ccs_credentials_t io_credentials)
{
cc_int32 err = ccNoError;
if (!err && io_credentials) {
cci_credentials_union_release (io_credentials->cred_union);
cci_identifier_release (io_credentials->identifier);
free (io_credentials);
}
return cci_check_error (err);
}
cc_uint32 cci_credentials_union_read (cc_credentials_union **out_credentials_union,
k5_ipc_stream io_stream)
{
cc_int32 err = ccNoError;
cc_credentials_union *credentials_union = NULL;
if (!io_stream ) { err = cci_check_error (ccErrBadParam); }
if (!out_credentials_union) { err = cci_check_error (ccErrBadParam); }
if (!err) {
credentials_union = calloc (1, sizeof (*credentials_union));
if (!credentials_union) { err = cci_check_error (ccErrNoMem); }
}
if (!err) {
err = krb5int_ipc_stream_read_uint32 (io_stream, &credentials_union->version);
}
if (!err) {
if (credentials_union->version == cc_credentials_v4) {
err = cci_credentials_v4_read (&credentials_union->credentials.credentials_v4,
io_stream);
} else if (credentials_union->version == cc_credentials_v5) {
err = cci_credentials_v5_read (&credentials_union->credentials.credentials_v5,
io_stream);
} else {
err = ccErrBadCredentialsVersion;
}
}
if (!err) {
*out_credentials_union = credentials_union;
credentials_union = NULL;
}
if (credentials_union) { cci_credentials_union_release (credentials_union); }
return cci_check_error (err);
}
cc_uint32 cci_cred_union_to_credentials_union (const cred_union *in_cred_union,
cc_credentials_union **out_credentials_union)
{
cc_int32 err = ccNoError;
cc_credentials_union *creds_union = NULL;
if (!in_cred_union ) { err = cci_check_error (ccErrBadParam); }
if (!out_credentials_union) { err = cci_check_error (ccErrBadParam); }
if (!err) {
creds_union = calloc (1, sizeof (*creds_union));
if (!creds_union) { err = cci_check_error (ccErrNoMem); }
}
if (!err) {
if (in_cred_union->cred_type == CC_CRED_V4) {
cc_credentials_v4_compat *compat_v4creds = in_cred_union->cred.pV4Cred;
cc_credentials_v4_t *v4creds = NULL;
if (!err) {
v4creds = malloc (sizeof (*v4creds));
if (!v4creds) { err = cci_check_error (ccErrNoMem); }
}
if (!err) {
creds_union->version = cc_credentials_v4;
creds_union->credentials.credentials_v4 = v4creds;
v4creds->version = compat_v4creds->kversion;
strncpy (v4creds->principal, compat_v4creds->principal, KRB_NAME_SZ);
strncpy (v4creds->principal_instance, compat_v4creds->principal_instance, KRB_INSTANCE_SZ);
strncpy (v4creds->service, compat_v4creds->service, KRB_NAME_SZ);
strncpy (v4creds->service_instance, compat_v4creds->service_instance, KRB_INSTANCE_SZ);
strncpy (v4creds->realm, compat_v4creds->realm, KRB_REALM_SZ);
memcpy (v4creds->session_key, compat_v4creds->session_key, 8);
v4creds->kvno = compat_v4creds->kvno;
v4creds->string_to_key_type = compat_v4creds->str_to_key;
v4creds->issue_date = compat_v4creds->issue_date;
v4creds->lifetime = compat_v4creds->lifetime;
v4creds->address = compat_v4creds->address;
v4creds->ticket_size = compat_v4creds->ticket_sz;
memcpy (v4creds->ticket, compat_v4creds->ticket, MAX_V4_CRED_LEN);
}
} else if (in_cred_union->cred_type == CC_CRED_V5) {
cc_credentials_v5_compat *compat_v5creds = in_cred_union->cred.pV5Cred;
cc_credentials_v5_t *v5creds = NULL;
if (!err) {
v5creds = malloc (sizeof (*v5creds));
if (v5creds) {
*v5creds = cci_credentials_v5_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
if (!compat_v5creds->client) {
err = cci_check_error (ccErrBadParam);
} else {
v5creds->client = strdup (compat_v5creds->client);
if (!v5creds->client) { err = cci_check_error (ccErrNoMem); }
}
}
if (!err) {
if (!compat_v5creds->server) {
err = cci_check_error (ccErrBadParam);
} else {
v5creds->server = strdup (compat_v5creds->server);
if (!v5creds->server) { err = cci_check_error (ccErrNoMem); }
}
}
if (!err) {
err = cci_cc_data_copy_contents (&v5creds->keyblock, &compat_v5creds->keyblock);
}
if (!err) {
err = cci_cc_data_array_copy (&v5creds->addresses, compat_v5creds->addresses);
}
if (!err) {
err = cci_cc_data_copy_contents (&v5creds->ticket, &compat_v5creds->ticket);
}
if (!err) {
err = cci_cc_data_copy_contents (&v5creds->second_ticket, &compat_v5creds->second_ticket);
}
if (!err) {
err = cci_cc_data_array_copy (&v5creds->authdata, compat_v5creds->authdata);
}
if (!err) {
creds_union->version = cc_credentials_v5;
creds_union->credentials.credentials_v5 = v5creds;
v5creds->authtime = compat_v5creds->authtime;
v5creds->starttime = compat_v5creds->starttime;
v5creds->endtime = compat_v5creds->endtime;
v5creds->renew_till = compat_v5creds->renew_till;
v5creds->is_skey = compat_v5creds->is_skey;
v5creds->ticket_flags = compat_v5creds->ticket_flags;
}
} else {
err = cci_check_error (ccErrBadCredentialsVersion);
}
}
if (!err) {
*out_credentials_union = creds_union;
creds_union = NULL;
}
if (creds_union) { cci_credentials_union_release (creds_union); }
return cci_check_error (err);
}
