2015-06-12 03:23:27 +01:00
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#ifndef LIGHTNING_BITCOIN_SHADOUBLE_H
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#define LIGHTNING_BITCOIN_SHADOUBLE_H
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2016-01-21 20:08:08 +00:00
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#include "config.h"
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2015-05-26 05:38:12 +01:00
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#include <ccan/crypto/sha256/sha256.h>
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/* To explicitly distinguish between single sha and bitcoin's standard double */
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struct sha256_double {
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struct sha256 sha;
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};
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void sha256_double(struct sha256_double *shadouble, const void *p, size_t len);
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void sha256_double_done(struct sha256_ctx *sha256, struct sha256_double *res);
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2015-06-12 03:23:27 +01:00
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#endif /* LIGHTNING_BITCOIN_SHADOUBLE_H */
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