#ifndef _RAINBOW_H_ #define _RAINBOW_H_ /// @file rainbow.h /// @brief APIs for rainbow. /// #include "rainbow_config.h" #include "rainbow_keypair.h" #include <stdint.h> /// /// @brief Signing function for classical secret key. /// /// @param[out] signature - the signature. /// @param[in] sk - the secret key. /// @param[in] digest - the digest. /// int PQCLEAN_RAINBOWIIICOMPRESSED_CLEAN_rainbow_sign(uint8_t *signature, const sk_t *sk, const uint8_t *digest); /// /// @brief Verifying function. /// /// @param[in] digest - the digest. /// @param[in] signature - the signature. /// @param[in] pk - the public key. /// @return 0 for successful verified. -1 for failed verification. /// int PQCLEAN_RAINBOWIIICOMPRESSED_CLEAN_rainbow_verify(const uint8_t *digest, const uint8_t *signature, const pk_t *pk); /// /// @brief Signing function for compressed secret key of the cyclic rainbow. /// /// @param[out] signature - the signature. /// @param[in] sk - the compressed secret key. /// @param[in] digest - the digest. /// int PQCLEAN_RAINBOWIIICOMPRESSED_CLEAN_rainbow_sign_cyclic(uint8_t *signature, const csk_t *sk, const uint8_t *digest); /// /// @brief Verifying function for cyclic public keys. /// /// @param[in] digest - the digest. /// @param[in] signature - the signature. /// @param[in] pk - the public key of cyclic rainbow. /// @return 0 for successful verified. -1 for failed verification. /// int PQCLEAN_RAINBOWIIICOMPRESSED_CLEAN_rainbow_verify_cyclic(const uint8_t *digest, const uint8_t *signature, const cpk_t *pk); #endif // _RAINBOW_H_