79 行
2.4 KiB
C
79 行
2.4 KiB
C
#ifndef PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_API_H
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#define PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_API_H
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#include <stddef.h>
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#include <stdint.h>
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#define PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_CRYPTO_ALGNAME "SPHINCS+"
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#define PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_CRYPTO_SECRETKEYBYTES 128
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#define PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_CRYPTO_PUBLICKEYBYTES 64
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#define PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_CRYPTO_BYTES 49216
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#define PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_CRYPTO_SEEDBYTES 96
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/*
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* Returns the length of a secret key, in bytes
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*/
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size_t PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_secretkeybytes(void);
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/*
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* Returns the length of a public key, in bytes
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*/
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size_t PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_publickeybytes(void);
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/*
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* Returns the length of a signature, in bytes
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*/
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size_t PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_bytes(void);
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/*
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* Returns the length of the seed required to generate a key pair, in bytes
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*/
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size_t PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_seedbytes(void);
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/*
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* Generates a SPHINCS+ key pair given a seed.
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* Format sk: [SK_SEED || SK_PRF || PUB_SEED || root]
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* Format pk: [root || PUB_SEED]
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*/
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int PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_seed_keypair(
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uint8_t *pk, uint8_t *sk, const uint8_t *seed);
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/*
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* Generates a SPHINCS+ key pair.
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* Format sk: [SK_SEED || SK_PRF || PUB_SEED || root]
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* Format pk: [root || PUB_SEED]
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*/
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int PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_keypair(
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uint8_t *pk, uint8_t *sk);
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/**
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* Returns an array containing a detached signature.
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*/
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int PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_signature(
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uint8_t *sig, size_t *siglen,
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const uint8_t *m, size_t mlen, const uint8_t *sk);
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/**
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* Verifies a detached signature and message under a given public key.
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*/
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int PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_verify(
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const uint8_t *sig, size_t siglen,
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const uint8_t *m, size_t mlen, const uint8_t *pk);
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/**
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* Returns an array containing the signature followed by the message.
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*/
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int PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign(
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uint8_t *sm, size_t *smlen,
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const uint8_t *m, size_t mlen, const uint8_t *sk);
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/**
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* Verifies a given signature-message pair under a given public key.
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*/
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int PQCLEAN_SPHINCSSHA256256FROBUST_CLEAN_crypto_sign_open(
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uint8_t *m, size_t *mlen,
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const uint8_t *sm, size_t smlen, const uint8_t *pk);
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#endif
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