71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _HMAC_HMAC_H
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#define _HMAC_HMAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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#ifndef SHA1_DIGEST_LEN
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#define SHA1_DIGEST_LEN 20
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#endif
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#ifndef SHA256_DIGEST_LEN
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#define SHA256_DIGEST_LEN 32
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#endif
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#ifndef SHA512_DIGEST_LEN
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#define SHA512_DIGEST_LEN 64
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#endif
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/*
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* hmac_sha1:
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* hmac_sha256:
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* hmac_sha512:
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* Calculate Hashed Message Authentication Code with sha1/256/512 algorithm
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* Caution: ret_buf should provide enough space for HMAC result.
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*
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* @key [in]: the secure-key string
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* @key_len [in]: the length of secure-key
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* @data [in]: data string could be calculated.
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* @data_len [in]: the length of data. length is needed because strlen could not take effect.
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* @ret_buf [out]: HMAC result stored in ret_buf.
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*/
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#ifdef __cplusplus
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namespace rocketmqSignature {
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#endif
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extern int hmac_sha1(const void* key, size_t key_len, const void* data, size_t data_len, void* ret_buf);
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extern int hmac_sha256(const void* key, size_t key_len, const void* data, size_t data_len, void* ret_buf);
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extern int hmac_sha512(const void* key, size_t key_len, const void* data, size_t data_len, void* ret_buf);
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#ifdef __cplusplus
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}
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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