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ZOOKEEPER-1112: Add support for C client for SASL authentication Patch …
…apache#2 2nd patch * provides a simple api for sasl authentication (zoo_sasl_init, zoo_sasl_connect, zoo_sasl_authenticate) * requires libsasl2 (and plugins) * autoconf/make configuration * test for digest-md5 authentication * extended configuration for digest-md5 sasl server required by sasl2 (Forward-ported from https://reviews.apache.org/r/2315/ by Damien Diederen.)
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zookeeper-client/zookeeper-client-c/include/zookeeper_sasl.h
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| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| #ifndef ZOOKEEPER_SASL_H_ | ||
| #define ZOOKEEPER_SASL_H_ | ||
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| #include <sasl/sasl.h> | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| /** | ||
| * \brief initialize sasl library | ||
| * | ||
| * \param callbacks sasl callbacks | ||
| * \return ZSYSTEMERROR if initialization failed | ||
| */ | ||
| ZOOAPI int zoo_sasl_init(sasl_callback_t *callbacks); | ||
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| /** | ||
| * \brief creates a sasl connection for the zookeeper socket | ||
| * | ||
| * \param zh the zookeeper handle obtained by a call to \ref zookeeper_init | ||
| * \param servicename name of the zookeeper service | ||
| * \param host host of the zookeeper service | ||
| * \param sasl_conn out parameter for the created sasl connection | ||
| * \param mech out parameter for the sasl mechanisms supported by the client | ||
| * \param mechlen out parameter for the count of supported mechs | ||
| * \return ZSYSTEMERRROR if connection failed | ||
| */ | ||
| ZOOAPI int zoo_sasl_connect(zhandle_t *zh, char *servicename, | ||
| char *host, zoo_sasl_conn_t **sasl_conn, const char **mechs, int *mechlen); | ||
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| /** | ||
| * \brief authenticates asynchronously | ||
| * | ||
| * \param zh the zookeeper handle obtained by a call to \ref zookeeper_init | ||
| * \param zh the connection handle obtained by a call to \ref zoo_sasl_connect | ||
| * \param mech the selected mechanism | ||
| * \param supportedmechs mechanisms supported by client (obtained by a call | ||
| * to \ref zoo_sasl_connect) | ||
| * \return | ||
| */ | ||
| ZOOAPI int zoo_asasl_authenticate(zhandle_t *th, zoo_sasl_conn_t *conn, const char *mech, | ||
| const char *supportedmechs); | ||
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| #ifdef THREADED | ||
| /** | ||
| * \brief authenticates synchronously | ||
| * | ||
| * \param zh the zookeeper handle obtained by a call to \ref zookeeper_init | ||
| * \param zh the connection handle obtained by a call to \ref zoo_sasl_connect | ||
| * \param mech the selected mechanism | ||
| * \param supportedmechs mechanisms supported by client (obtained by a call | ||
| * to \ref zoo_sasl_connect) | ||
| * \return | ||
| */ | ||
| ZOOAPI int zoo_sasl_authenticate(zhandle_t *th, zoo_sasl_conn_t *conn, const char *mech, | ||
| const char *supportedmechs); | ||
| #endif | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* ZOOKEEPER_SASL_H_ */ |
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