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24 lines
785 B
C
24 lines
785 B
C
/*
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a custom hash must have a 512bit digest and implement:
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struct ed25519_hash_context;
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void ed25519_hash_init(ed25519_hash_context *ctx);
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void ed25519_hash_update(ed25519_hash_context *ctx, const uint8_t *in, size_t inlen);
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void ed25519_hash_final(ed25519_hash_context *ctx, uint8_t *hash);
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void ed25519_hash(uint8_t *hash, const uint8_t *in, size_t inlen);
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*/
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#ifndef ED25519_HASH_CUSTOM
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#define ED25519_HASH_CUSTOM
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#include "sha3.h"
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#define ed25519_hash_context SHA3_CTX
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#define ed25519_hash_init(ctx) keccak_512_Init(ctx)
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#define ed25519_hash_update(ctx, in, inlen) keccak_Update((ctx), (in), (inlen))
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#define ed25519_hash_final(ctx, hash) keccak_Final((ctx), (hash))
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#define ed25519_hash(hash, in, inlen) keccak_512((in), (inlen), (hash))
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#endif // ED25519_HASH_CUSTOM
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