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Douglas Stebila 2019-03-21 23:40:12 -04:00
förälder 7485f35366
incheckning e153dfdf56
4 ändrade filer med 12 tillägg och 12 borttagningar
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4
.clang-tidy
Visa fil

@ -1,5 +1,5 @@
---
Checks: '*,-llvm-header-guard,-hicpp-*,-readability-function-size,-google-readability-todo'
Checks: '*,-llvm-header-guard,-hicpp-*,-readability-function-size,-google-readability-todo-,-readability-magic-numbers,-cppcoreguidelines-avoid-magic-numbers,-readability-isolate-declaration'
WarningsAsErrors: '*'
HeaderFilterRegex: '.*'
AnalyzeTemporaryDtors: false
@ -282,7 +282,7 @@ CheckOptions:
value: '1'
- key: readability-inconsistent-declaration-parameter-name.Strict
value: '0'
- key: readability-simplify-boolean-expr.ChainedConditionalAssignment
- key: readability-inconsistent-declaration-parameter-name.Strict
value: '0'
- key: readability-simplify-boolean-expr.ChainedConditionalReturn
value: '0'

6
crypto_kem/frodokem640shake/clean/common.h
Visa fil

@ -3,15 +3,15 @@
int PQCLEAN_FRODOKEM640SHAKE_CLEAN_mul_add_as_plus_e(uint16_t *out, const uint16_t *s, const uint16_t *e, const uint8_t *seed_A);
int PQCLEAN_FRODOKEM640SHAKE_CLEAN_mul_add_sa_plus_e(uint16_t *out, const uint16_t *s, const uint16_t *e, const uint8_t *seed_A);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_sample_n(uint16_t *s, const size_t n);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_sample_n(uint16_t *s, size_t n);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_mul_bs(uint16_t *out, const uint16_t *b, const uint16_t *s);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_mul_add_sb_plus_e(uint16_t *out, const uint16_t *b, const uint16_t *s, const uint16_t *e);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_add(uint16_t *out, const uint16_t *a, const uint16_t *b);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_sub(uint16_t *out, const uint16_t *a, const uint16_t *b);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_key_encode(uint16_t *out, const uint16_t *in);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_key_decode(uint16_t *out, const uint16_t *in);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_pack(unsigned char *out, const size_t outlen, const uint16_t *in, const size_t inlen, const unsigned char lsb);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_unpack(uint16_t *out, const size_t outlen, const unsigned char *in, const size_t inlen, const unsigned char lsb);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_pack(unsigned char *out, size_t outlen, const uint16_t *in, size_t inlen, unsigned char lsb);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_unpack(uint16_t *out, size_t outlen, const unsigned char *in, size_t inlen, unsigned char lsb);
void PQCLEAN_FRODOKEM640SHAKE_CLEAN_clear_bytes(uint8_t *mem, size_t n);
#endif

12
crypto_kem/frodokem640shake/clean/kem.c
Visa fil

@ -11,8 +11,8 @@
#include "randombytes.h"
#include "api.h"
#include "params.h"
#include "common.h"
#include "params.h"
int PQCLEAN_FRODOKEM640SHAKE_CLEAN_crypto_kem_keypair(unsigned char *pk, unsigned char *sk) {
// FrodoKEM's key generation
@ -26,7 +26,7 @@ int PQCLEAN_FRODOKEM640SHAKE_CLEAN_crypto_kem_keypair(unsigned char *pk, unsigne
uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
uint16_t B[PARAMS_N * PARAMS_NBAR] = {0};
uint16_t S[2 * PARAMS_N * PARAMS_NBAR] = {0}; // contains secret data
uint16_t *E = (uint16_t *)&S[PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *E = &S[PARAMS_N * PARAMS_NBAR]; // contains secret data
uint8_t randomness[2 * CRYPTO_BYTES + BYTES_SEED_A]; // contains secret data via randomness_s and randomness_seedSE
uint8_t *randomness_s = &randomness[0]; // contains secret data
uint8_t *randomness_seedSE = &randomness[CRYPTO_BYTES]; // contains secret data
@ -76,8 +76,8 @@ int PQCLEAN_FRODOKEM640SHAKE_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned ch
uint16_t C[PARAMS_NBAR * PARAMS_NBAR] = {0};
uint16_t Bp[PARAMS_N * PARAMS_NBAR] = {0};
uint16_t Sp[(2 * PARAMS_N + PARAMS_NBAR)*PARAMS_NBAR] = {0}; // contains secret data
uint16_t *Ep = (uint16_t *)&Sp[PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *Epp = (uint16_t *)&Sp[2 * PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *Ep = &Sp[PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *Epp = &Sp[2 * PARAMS_N * PARAMS_NBAR]; // contains secret data
uint8_t G2in[BYTES_PKHASH + BYTES_MU]; // contains secret data via mu
uint8_t *pkh = &G2in[0];
uint8_t *mu = &G2in[BYTES_PKHASH]; // contains secret data
@ -140,8 +140,8 @@ int PQCLEAN_FRODOKEM640SHAKE_CLEAN_crypto_kem_dec(unsigned char *ss, const unsig
uint16_t CC[PARAMS_NBAR * PARAMS_NBAR] = {0};
uint16_t BBp[PARAMS_N * PARAMS_NBAR] = {0};
uint16_t Sp[(2 * PARAMS_N + PARAMS_NBAR)*PARAMS_NBAR] = {0}; // contains secret data
uint16_t *Ep = (uint16_t *)&Sp[PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *Epp = (uint16_t *)&Sp[2 * PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *Ep = &Sp[PARAMS_N * PARAMS_NBAR]; // contains secret data
uint16_t *Epp = &Sp[2 * PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *ct_c1 = &ct[0];
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];

2
crypto_kem/frodokem640shake/clean/params.h
Visa fil

@ -14,7 +14,7 @@
#define PARAMS_STRIPE_STEP 8
#define PARAMS_PARALLEL 4
#define BYTES_SEED_A 16
#define BYTES_MU (PARAMS_EXTRACTED_BITS*PARAMS_NBAR*PARAMS_NBAR)/8
#define BYTES_MU ((PARAMS_EXTRACTED_BITS * PARAMS_NBAR * PARAMS_NBAR) / 8)
#define BYTES_PKHASH CRYPTO_BYTES
// Selecting SHAKE XOF function for the KEM and noise sampling