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32 lines
729 B
C
32 lines
729 B
C
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#ifndef STARKWARE_CRYPTO_FFI_UTILS_H_
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#define STARKWARE_CRYPTO_FFI_UTILS_H_
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#include <cstddef>
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#include "pedersen_hash.h"
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#include "gsl-lite.hpp"
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namespace starkware {
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using ValueType = PrimeFieldElement::ValueType;
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/*
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Handles an error, and outputs a relevant error message as a C string to out.
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*/
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int HandleError(const char* msg, gsl::span<gsl::byte> out);
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/*
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Deserializes a BigInt (PrimeFieldElement::ValueType) from a byte span.
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*/
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ValueType Deserialize(const gsl::span<const gsl::byte> span);
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/*
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Serializes a BigInt (PrimeFieldElement::ValueType) to a byte span.
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*/
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void Serialize(const ValueType& val, const gsl::span<gsl::byte> span_out);
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} // namespace starkware
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#endif // STARKWARE_CRYPTO_FFI_UTILS_H_
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