34 lines
953 B
C
34 lines
953 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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#include <sodium/crypto_hash_sha512.h>
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typedef crypto_hash_sha512_state ed25519_hash_context;
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static inline void ed25519_hash_init(ed25519_hash_context *ctx)
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{
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crypto_hash_sha512_init(ctx);
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}
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static inline void ed25519_hash_update(ed25519_hash_context *ctx, const uint8_t *in, size_t inlen)
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{
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crypto_hash_sha512_update(ctx,in,inlen);
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}
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static inline void ed25519_hash_final(ed25519_hash_context *ctx, uint8_t *hash)
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{
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crypto_hash_sha512_final(ctx,hash);
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}
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static inline void ed25519_hash(uint8_t *hash, const uint8_t *in, size_t inlen)
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{
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crypto_hash_sha512(hash,in,inlen);
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}
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