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- /*
- wots.h version 20160722
- Andreas Hülsing
- Joost Rijneveld
- Public domain.
- */
-
- #ifndef WOTS_H
- #define WOTS_H
-
- #include <stdint.h>
-
- /**
- * WOTS key generation. Takes a 32byte seed for the secret key, expands it to a full WOTS secret key and computes the corresponding public key.
- * For this it takes the seed pub_seed which is used to generate bitmasks and hash keys and the address of this WOTS key pair addr
- *
- * Places the computed public key at address pk.
- */
- void wots_pkgen(unsigned char *pk, const unsigned char *sk, const unsigned char *pub_seed, uint32_t addr[8]);
-
- /**
- * Takes a m-byte message and the 32-byte seed for the secret key to compute a signature that is placed at "sig".
- *
- */
- void wots_sign(unsigned char *sig, const unsigned char *msg, const unsigned char *sk, const unsigned char *pub_seed, uint32_t addr[8]);
-
- /**
- * Takes a WOTS signature, a m-byte message and computes a WOTS public key that it places at pk.
- *
- */
- void wots_pkFromSig(unsigned char *pk, const unsigned char *sig, const unsigned char *msg, const unsigned char *pub_seed, uint32_t addr[8]);
-
- #endif
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