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a8fa05d0e3
## Describe the changes This PR... ## Linked Issues Resolves # --------- Co-authored-by: Jeremy Felder <jeremy.felder1@gmail.com>
40 lines
938 B
Plaintext
40 lines
938 B
Plaintext
#pragma once
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#ifndef KECCAK_H
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#define KECCAK_H
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#include <cstdint>
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#include "gpu-utils/device_context.cuh"
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#include "gpu-utils/error_handler.cuh"
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#include "hash/hash.cuh"
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using namespace hash;
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namespace keccak {
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// Input rate in bytes
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const int KECCAK_256_RATE = 136;
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const int KECCAK_512_RATE = 72;
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// Digest size in u64
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const int KECCAK_256_DIGEST = 4;
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const int KECCAK_512_DIGEST = 8;
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// Number of state elements in u64
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const int KECCAK_STATE_SIZE = 25;
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class Keccak : public Hasher<uint8_t, uint64_t>
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{
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public:
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cudaError_t run_hash_many_kernel(
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const uint8_t* input,
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uint64_t* output,
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unsigned int number_of_states,
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unsigned int input_len,
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unsigned int output_len,
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const device_context::DeviceContext& ctx) const override;
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Keccak(unsigned int rate) : Hasher<uint8_t, uint64_t>(KECCAK_STATE_SIZE, KECCAK_STATE_SIZE, rate, 0) {}
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};
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} // namespace keccak
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#endif |