mirror of
https://github.com/luxfi/precompile.git
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zeekay
6322ce6797
Git submodules don't work with Go module proxy — go get can't fetch the submodule contents. Vendored the src/ directory from TerenceGe/sr25519-donna directly into sr25519/donna/. Updated unity build paths (donna/src/ → donna/) and CGO CFLAGS. All 8 sr25519 tests pass.
44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/*
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This is based on the merlin lib from the author (hdevalence) https://github.com/hdevalence/libmerlin
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*/
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#ifndef MERLIN_H
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#define MERLIN_H
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#define __STDC_WANT_LIB_EXT1__ 1
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#include <stdint.h>
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#include <stdlib.h>
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/* XXX can these be made opaque without malloc? */
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typedef struct merlin_strobe128_ {
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/* XXX endianness */
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union {
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uint64_t state[25];
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uint8_t state_bytes[200];
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};
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uint8_t pos;
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uint8_t pos_begin;
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uint8_t cur_flags;
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} merlin_strobe128;
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typedef struct merlin_transcript_ {
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merlin_strobe128 sctx;
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} merlin_transcript;
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typedef struct merlin_rng_ {
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merlin_strobe128 sctx;
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uint8_t finalized;
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} merlin_rng;
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void merlin_transcript_init(merlin_transcript* mctx, const uint8_t* label, size_t label_len);
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void merlin_transcript_commit_bytes(merlin_transcript* mctx, const uint8_t* label, size_t label_len, const uint8_t* data, size_t data_len);
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void merlin_transcript_challenge_bytes(merlin_transcript* mctx, const uint8_t* label, size_t label_len, uint8_t* buffer, size_t buffer_len);
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void merlin_commit_witness_bytes(merlin_transcript* mctx, uint8_t* dest, size_t dest_len, const uint8_t* label, size_t label_len, const uint8_t* witness, size_t witness_len);
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void merlin_rng_init(merlin_rng* mrng, const merlin_transcript* mctx);
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void merlin_rng_commit_witness_bytes(merlin_rng* mrng, const uint8_t* label, size_t label_len, const uint8_t* witness, size_t witness_len);
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void merlin_rng_finalize(merlin_rng* mrng, const uint8_t entropy[32]);
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void merlin_rng_random_bytes(merlin_rng* mrng, uint8_t* buffer, size_t buffer_len);
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void merlin_rng_wipe(merlin_rng* mrng);
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#endif
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