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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
#ifndef FIPS202_H
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#define FIPS202_H
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#include <stddef.h>
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#include <stdint.h>
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#define SHAKE128_RATE 168
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#define SHAKE256_RATE 136
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#define SHA3_256_RATE 136
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#define SHA3_384_RATE 104
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#define SHA3_512_RATE 72
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// Context for incremental API
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typedef struct {
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uint64_t ctx[26];
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} shake128incctx;
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// Context for non-incremental API
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typedef struct {
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uint64_t ctx[25];
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} shake128ctx;
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// Context for incremental API
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typedef struct {
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uint64_t ctx[26];
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} shake256incctx;
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// Context for non-incremental API
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typedef struct {
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uint64_t ctx[25];
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} shake256ctx;
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// Context for incremental API
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typedef struct {
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uint64_t ctx[26];
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} sha3_256incctx;
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// Context for incremental API
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typedef struct {
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uint64_t ctx[26];
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} sha3_384incctx;
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// Context for incremental API
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typedef struct {
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uint64_t ctx[26];
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} sha3_512incctx;
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void shake128_absorb(shake128ctx *state, const uint8_t *input, size_t inlen);
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void shake128_squeezeblocks(uint8_t *output, size_t nblocks, shake128ctx *state);
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void shake128_inc_init(shake128incctx *state);
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void shake128_inc_absorb(shake128incctx *state, const uint8_t *input, size_t inlen);
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void shake128_inc_finalize(shake128incctx *state);
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void shake128_inc_squeeze(uint8_t *output, size_t outlen, shake128incctx *state);
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void shake256_absorb(shake256ctx *state, const uint8_t *input, size_t inlen);
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void shake256_squeezeblocks(uint8_t *output, size_t nblocks, shake256ctx *state);
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void shake256_inc_init(shake256incctx *state);
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void shake256_inc_absorb(shake256incctx *state, const uint8_t *input, size_t inlen);
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void shake256_inc_finalize(shake256incctx *state);
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void shake256_inc_squeeze(uint8_t *output, size_t outlen, shake256incctx *state);
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void shake128(uint8_t *output, size_t outlen,
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const uint8_t *input, size_t inlen);
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void shake256(uint8_t *output, size_t outlen,
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const uint8_t *input, size_t inlen);
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void sha3_256_inc_init(sha3_256incctx *state);
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void sha3_256_inc_absorb(sha3_256incctx *state, const uint8_t *input, size_t inlen);
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void sha3_256_inc_finalize(uint8_t *output, sha3_256incctx *state);
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void sha3_256(uint8_t *output, const uint8_t *input, size_t inlen);
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void sha3_384_inc_init(sha3_384incctx *state);
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void sha3_384_inc_absorb(sha3_384incctx *state, const uint8_t *input, size_t inlen);
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void sha3_384_inc_finalize(uint8_t *output, sha3_384incctx *state);
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void sha3_384(uint8_t *output, const uint8_t *input, size_t inlen);
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void sha3_512_inc_init(sha3_512incctx *state);
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void sha3_512_inc_absorb(sha3_512incctx *state, const uint8_t *input, size_t inlen);
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void sha3_512_inc_finalize(uint8_t *output, sha3_512incctx *state);
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void sha3_512(uint8_t *output, const uint8_t *input, size_t inlen);
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#endif
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