9aae6f5ec2
* change(HashBuilder): Const-correctness Propagate 'const' of buffer variable from underlying functions. * Remove char* methods --------- Co-authored-by: Lucas Saavedra Vaz <32426024+lucasssvaz@users.noreply.github.com>
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright 2024 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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#ifndef SHA1Builder_h
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#define SHA1Builder_h
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#include <WString.h>
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#include <Stream.h>
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#include "HashBuilder.h"
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#define SHA1_HASH_SIZE 20
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class SHA1Builder : public HashBuilder
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{
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private:
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uint32_t total[2]; /* number of bytes processed */
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uint32_t state[5]; /* intermediate digest state */
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unsigned char buffer[64]; /* data block being processed */
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uint8_t hash[SHA1_HASH_SIZE]; /* SHA-1 result */
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void process(const uint8_t* data);
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public:
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void begin() override;
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using HashBuilder::add;
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void add(const uint8_t* data, size_t len) override;
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using HashBuilder::addHexString;
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void addHexString(const char* data) override;
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bool addStream(Stream& stream, const size_t maxLen) override;
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void calculate() override;
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void getBytes(uint8_t* output) override;
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void getChars(char* output) override;
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String toString() override;
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};
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#endif
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