mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-23 07:59:01 +00:00
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
#ifndef _RAINBOW_KEYPAIR_COMP_H_
|
|
#define _RAINBOW_KEYPAIR_COMP_H_
|
|
/// @file rainbow_keypair_computation.h
|
|
/// @brief Functions for calculating pk/sk while generating keys.
|
|
///
|
|
/// Defining an internal structure of public key.
|
|
/// Functions for calculating pk/sk for key generation.
|
|
///
|
|
|
|
|
|
|
|
#include "rainbow_keypair.h"
|
|
|
|
/// @brief The (internal use) public key for rainbow
|
|
///
|
|
/// The (internal use) public key for rainbow. The public
|
|
/// polynomials are divided into l1_Q1, l1_Q2, ... l1_Q9,
|
|
/// l2_Q1, .... , l2_Q9.
|
|
///
|
|
typedef
|
|
struct rainbow_extend_publickey {
|
|
unsigned char l1_Q1[_O1_BYTE * N_TRIANGLE_TERMS(_V1)];
|
|
unsigned char l1_Q2[_O1_BYTE * _V1 * _O1];
|
|
unsigned char l1_Q3[_O1_BYTE * _V1 * _O2];
|
|
unsigned char l1_Q5[_O1_BYTE * N_TRIANGLE_TERMS(_O1)];
|
|
unsigned char l1_Q6[_O1_BYTE * _O1 * _O2];
|
|
unsigned char l1_Q9[_O1_BYTE * N_TRIANGLE_TERMS(_O2)];
|
|
|
|
unsigned char l2_Q1[_O2_BYTE * N_TRIANGLE_TERMS(_V1)];
|
|
unsigned char l2_Q2[_O2_BYTE * _V1 * _O1];
|
|
unsigned char l2_Q3[_O2_BYTE * _V1 * _O2];
|
|
unsigned char l2_Q5[_O2_BYTE * N_TRIANGLE_TERMS(_O1)];
|
|
unsigned char l2_Q6[_O2_BYTE * _O1 * _O2];
|
|
unsigned char l2_Q9[_O2_BYTE * N_TRIANGLE_TERMS(_O2)];
|
|
} ext_cpk_t;
|
|
|
|
|
|
|
|
///
|
|
/// @brief converting formats of public keys : from ext_cpk_t version to pk_t
|
|
///
|
|
/// @param[out] pk - the classic public key.
|
|
/// @param[in] cpk - the internel public key.
|
|
///
|
|
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk );
|
|
/////////////////////////////////////////////////
|
|
|
|
///
|
|
/// @brief Computing public key from secret key
|
|
///
|
|
/// @param[out] Qs - the public key
|
|
/// @param[in] Fs - parts of the secret key: l1_F1, l1_F2, l2_F1, l2_F2, l2_F3, l2_F5, l2_F6
|
|
/// @param[in] Ts - parts of the secret key: T1, T4, T3
|
|
///
|
|
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_Q_from_F( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts );
|
|
|
|
|
|
|
|
|
|
///
|
|
/// @brief Computing parts of the sk from parts of pk and sk
|
|
///
|
|
/// @param[out] Fs - parts of the sk: l1_F1, l1_F2, l2_F1, l2_F2, l2_F3, l2_F5, l2_F6
|
|
/// @param[in] Qs - parts of the pk: l1_Q1, l1_Q2, l2_Q1, l2_Q2, l2_Q3, l2_Q5, l2_Q6
|
|
/// @param[in] Ts - parts of the sk: T1, T4, T3
|
|
///
|
|
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts );
|
|
|
|
///
|
|
/// @brief Computing parts of the pk from the secret key
|
|
///
|
|
/// @param[out] Qs - parts of the pk: l1_Q3, l1_Q5, l2_Q6, l1_Q9, l2_Q9
|
|
/// @param[in] Fs - parts of the sk: l1_F1, l1_F2, l2_F1, l2_F2, l2_F3, l2_F5, l2_F6
|
|
/// @param[in] Ts - parts of the sk: T1, T4, T3
|
|
///
|
|
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_Q_from_F_cyclic( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts );
|
|
|
|
#endif // _RAINBOW_KEYPAIR_COMP_H_
|
|
|