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Merge pull request #71 from PQClean/fixed_size_apis

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Make all apis use the uint8_t and size_t types
Este commit está contenido en:
Matthias J. Kannwischer 2019-03-06 17:11:54 +01:00 cometido por GitHub
commit 4e7415f30d
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ID de clave GPG: 4AEE18F83AFDEB23
Se han modificado 8 ficheros con 142 adiciones y 123 borrados
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8
crypto_kem/kyber768/clean/api.h
Ver fichero

@ -1,6 +1,8 @@
#ifndef API_H
#define API_H
#include <stdint.h>
#include "params.h"
#define CRYPTO_SECRETKEYBYTES KYBER_SECRETKEYBYTES
@ -10,10 +12,10 @@
#define CRYPTO_ALGNAME "Kyber768"
int PQCLEAN_KYBER768_CLEAN_crypto_kem_keypair(unsigned char *pk, unsigned char *sk);
int PQCLEAN_KYBER768_CLEAN_crypto_kem_keypair(uint8_t *pk, uint8_t *sk);
int PQCLEAN_KYBER768_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk);
int PQCLEAN_KYBER768_CLEAN_crypto_kem_enc(uint8_t *ct, uint8_t *ss, const uint8_t *pk);
int PQCLEAN_KYBER768_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk);
int PQCLEAN_KYBER768_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, const uint8_t *sk);
#endif

27
crypto_sign/dilithium-iii/clean/api.h
Ver fichero

@ -1,6 +1,9 @@
#ifndef API_H
#define API_H
#include <stddef.h>
#include <stdint.h>
#define MODE 2
#define CRYPTO_PUBLICKEYBYTES 1472U
@ -9,19 +12,19 @@
#define CRYPTO_ALGNAME "Dilithium-III"
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(unsigned char *pk,
unsigned char *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(uint8_t *pk,
uint8_t *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign(unsigned char *sm,
unsigned long long *smlen,
const unsigned char *msg,
unsigned long long len,
const unsigned char *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign(uint8_t *sm,
size_t *smlen,
const uint8_t *msg,
size_t len,
const uint8_t *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(unsigned char *m,
unsigned long long *mlen,
const unsigned char *sm,
unsigned long long smlen,
const unsigned char *pk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(uint8_t *m,
size_t *mlen,
const uint8_t *sm,
size_t smlen,
const uint8_t *pk);
#endif

53
crypto_sign/dilithium-iii/clean/sign.c
Ver fichero

@ -102,15 +102,15 @@ void PQCLEAN_DILITHIUMIII_CLEAN_challenge(poly *c, const unsigned char mu[CRHBYT
*
* Description: Generates public and private key.
*
* Arguments: - unsigned char *pk: pointer to output public key (allocated
* Arguments: - uint8_t *pk: pointer to output public key (allocated
* array of CRYPTO_PUBLICKEYBYTES bytes)
* - unsigned char *sk: pointer to output private key (allocated
* - uint8_t *sk: pointer to output private key (allocated
* array of CRYPTO_SECRETKEYBYTES bytes)
*
* Returns 0 (success)
**************************************************/
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(unsigned char *pk,
unsigned char *sk) {
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(uint8_t *pk,
uint8_t *sk) {
unsigned int i;
unsigned char seedbuf[3 * SEEDBYTES];
unsigned char tr[CRHBYTES];
@ -168,26 +168,25 @@ int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(unsigned char *pk,
*
* Description: Compute signed message.
*
* Arguments: - unsigned char *sm: pointer to output signed message (allocated
* Arguments: - uint8_t *sm: pointer to output signed message (allocated
* array with CRYPTO_BYTES + mlen bytes),
* can be equal to m
* - unsigned long long *smlen: pointer to output length of signed
* - size_t *smlen: pointer to output length of signed
* message
* - const unsigned char *m: pointer to message to be signed
* - unsigned long long mlen: length of message
* - const unsigned char *sk: pointer to bit-packed secret key
* - const uint8_t *m: pointer to message to be signed
* - size_t mlen: length of message
* - const uint8_t *sk: pointer to bit-packed secret key
*
* Returns 0 (success)
**************************************************/
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign(unsigned char *sm,
unsigned long long *smlen,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *sk) {
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign(uint8_t *sm,
size_t *smlen,
const uint8_t *m,
size_t mlen,
const uint8_t *sk) {
unsigned long long i, j;
unsigned int n;
unsigned char
seedbuf[2 * SEEDBYTES + CRHBYTES]; // TODO(thom): nonce in seedbuf (2x)
unsigned char seedbuf[2 * SEEDBYTES + CRHBYTES]; // TODO(thom): nonce in seedbuf (2x)
unsigned char tr[CRHBYTES];
unsigned char *rho, *key, *mu;
uint16_t nonce = 0;
@ -307,20 +306,20 @@ rej:
*
* Description: Verify signed message.
*
* Arguments: - unsigned char *m: pointer to output message (allocated
* Arguments: - uint8_t *m: pointer to output message (allocated
* array with smlen bytes), can be equal to sm
* - unsigned long long *mlen: pointer to output length of message
* - const unsigned char *sm: pointer to signed message
* - unsigned long long smlen: length of signed message
* - const unsigned char *sk: pointer to bit-packed public key
* - size_t *mlen: pointer to output length of message
* - const uint8_t *sm: pointer to signed message
* - size_t smlen: length of signed message
* - const uint8_t *sk: pointer to bit-packed public key
*
* Returns 0 if signed message could be verified correctly and -1 otherwise
**************************************************/
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(unsigned char *m,
unsigned long long *mlen,
const unsigned char *sm,
unsigned long long smlen,
const unsigned char *pk) {
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(uint8_t *m,
size_t *mlen,
const uint8_t *sm,
size_t smlen,
const uint8_t *pk) {
unsigned long long i;
unsigned char rho[SEEDBYTES];
unsigned char mu[CRHBYTES];
@ -394,7 +393,7 @@ int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(unsigned char *m,
/* Signature verification failed */
badsig:
*mlen = (unsigned long long) -1;
*mlen = 0;
for (i = 0; i < smlen; ++i) {
m[i] = 0;
}

30
crypto_sign/dilithium-iii/clean/sign.h
Ver fichero

@ -1,28 +1,30 @@
#ifndef SIGN_H
#define SIGN_H
#include <stddef.h>
#include <stdint.h>
#include "params.h"
#include "poly.h"
#include "polyvec.h"
void PQCLEAN_DILITHIUMIII_CLEAN_expand_mat(polyvecl mat[K],
const unsigned char rho[SEEDBYTES]);
void PQCLEAN_DILITHIUMIII_CLEAN_challenge(poly *c, const unsigned char mu[CRHBYTES],
const uint8_t rho[SEEDBYTES]);
void PQCLEAN_DILITHIUMIII_CLEAN_challenge(poly *c, const uint8_t mu[CRHBYTES],
const polyveck *w1);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(unsigned char *pk,
unsigned char *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_keypair(uint8_t *pk,
uint8_t *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign(unsigned char *sm,
unsigned long long *smlen,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign(uint8_t *sm,
size_t *smlen,
const uint8_t *m,
size_t mlen,
const uint8_t *sk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(unsigned char *m,
unsigned long long *mlen,
const unsigned char *sm,
unsigned long long smlen,
const unsigned char *pk);
int PQCLEAN_DILITHIUMIII_CLEAN_crypto_sign_open(uint8_t *m,
size_t *mlen,
const uint8_t *sm,
size_t smlen,
const uint8_t *pk);
#endif

53
test/crypto_kem/functest.c
Ver fichero

@ -1,27 +1,30 @@
#include "api.h"
#include "randombytes.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "api.h"
#include "randombytes.h"
#define NTESTS 10
const unsigned char canary[8] = {
const uint8_t canary[8] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
};
/* allocate a bit more for all keys and messages and
* make sure it is not touched by the implementations.
*/
static void write_canary(unsigned char *d) {
static void write_canary(uint8_t *d) {
for (int i = 0; i < 8; i++) {
d[i] = canary[i];
}
}
static int check_canary(const unsigned char *d) {
static int check_canary(const uint8_t *d) {
for (int i = 0; i < 8; i++) {
if (d[i] != canary[i])
if (d[i] != canary[i]) {
return -1;
}
}
return 0;
}
@ -47,11 +50,11 @@ static int test_keys(void) {
* 16 extra bytes for canary
* 1 extra byte for unalignment
*/
unsigned char key_a_aligned[CRYPTO_BYTES + 16 + 1];
unsigned char key_b_aligned[CRYPTO_BYTES + 16 + 1];
unsigned char pk_aligned[CRYPTO_PUBLICKEYBYTES + 16 + 1];
unsigned char sendb_aligned[CRYPTO_CIPHERTEXTBYTES + 16 + 1];
unsigned char sk_a_aligned[CRYPTO_SECRETKEYBYTES + 16 + 1];
uint8_t key_a_aligned[CRYPTO_BYTES + 16 + 1];
uint8_t key_b_aligned[CRYPTO_BYTES + 16 + 1];
uint8_t pk_aligned[CRYPTO_PUBLICKEYBYTES + 16 + 1];
uint8_t sendb_aligned[CRYPTO_CIPHERTEXTBYTES + 16 + 1];
uint8_t sk_a_aligned[CRYPTO_SECRETKEYBYTES + 16 + 1];
/*
* Make sure all pointers are odd.
@ -59,11 +62,11 @@ static int test_keys(void) {
* data alignment. For example this would catch if an implementation
* directly uses these pointers to load into vector registers using movdqa.
*/
unsigned char *key_a = (unsigned char *) ((uintptr_t) key_a_aligned|(uintptr_t) 1);
unsigned char *key_b = (unsigned char *) ((uintptr_t) key_b_aligned|(uintptr_t) 1);
unsigned char *pk = (unsigned char *) ((uintptr_t) pk_aligned|(uintptr_t) 1);
unsigned char *sendb = (unsigned char *) ((uintptr_t) sendb_aligned|(uintptr_t) 1);
unsigned char *sk_a = (unsigned char *) ((uintptr_t) sk_a_aligned|(uintptr_t) 1);
uint8_t *key_a = (uint8_t *) ((uintptr_t) key_a_aligned|(uintptr_t) 1);
uint8_t *key_b = (uint8_t *) ((uintptr_t) key_b_aligned|(uintptr_t) 1);
uint8_t *pk = (uint8_t *) ((uintptr_t) pk_aligned|(uintptr_t) 1);
uint8_t *sendb = (uint8_t *) ((uintptr_t) sendb_aligned|(uintptr_t) 1);
uint8_t *sk_a = (uint8_t *) ((uintptr_t) sk_a_aligned|(uintptr_t) 1);
/*
* Write 8 byte canary before and after the actual memory regions.
@ -114,10 +117,10 @@ static int test_keys(void) {
}
static int test_invalid_sk_a(void) {
unsigned char sk_a[CRYPTO_SECRETKEYBYTES];
unsigned char key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
unsigned char pk[CRYPTO_PUBLICKEYBYTES];
unsigned char sendb[CRYPTO_CIPHERTEXTBYTES];
uint8_t sk_a[CRYPTO_SECRETKEYBYTES];
uint8_t key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
uint8_t pk[CRYPTO_PUBLICKEYBYTES];
uint8_t sendb[CRYPTO_CIPHERTEXTBYTES];
int i;
int returncode;
@ -149,16 +152,16 @@ static int test_invalid_sk_a(void) {
}
static int test_invalid_ciphertext(void) {
unsigned char sk_a[CRYPTO_SECRETKEYBYTES];
unsigned char key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
unsigned char pk[CRYPTO_PUBLICKEYBYTES];
unsigned char sendb[CRYPTO_CIPHERTEXTBYTES];
uint8_t sk_a[CRYPTO_SECRETKEYBYTES];
uint8_t key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
uint8_t pk[CRYPTO_PUBLICKEYBYTES];
uint8_t sendb[CRYPTO_CIPHERTEXTBYTES];
int i;
size_t pos;
int returncode;
for (i = 0; i < NTESTS; i++) {
randombytes((unsigned char *)&pos, sizeof(size_t));
randombytes((uint8_t *)&pos, sizeof(size_t));
// Alice generates a public key
RETURNS_ZERO(crypto_kem_keypair(pk, sk_a));

19
test/crypto_kem/testvectors.c
Ver fichero

@ -1,12 +1,15 @@
#include "api.h"
#include "randombytes.h"
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "api.h"
#include "randombytes.h"
#define NTESTS 100
static void printbytes(const unsigned char *x, unsigned long long xlen) {
unsigned long long i;
static void printbytes(const uint8_t *x, size_t xlen) {
size_t i;
for (i = 0; i < xlen; i++) {
printf("%02x", x[i]);
}
@ -23,10 +26,10 @@ static void printbytes(const unsigned char *x, unsigned long long xlen) {
#define crypto_kem_dec NAMESPACE(crypto_kem_dec)
int main(void) {
unsigned char key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
unsigned char pk[CRYPTO_PUBLICKEYBYTES];
unsigned char sendb[CRYPTO_CIPHERTEXTBYTES];
unsigned char sk_a[CRYPTO_SECRETKEYBYTES];
uint8_t key_a[CRYPTO_BYTES], key_b[CRYPTO_BYTES];
uint8_t pk[CRYPTO_PUBLICKEYBYTES];
uint8_t sendb[CRYPTO_CIPHERTEXTBYTES];
uint8_t sk_a[CRYPTO_SECRETKEYBYTES];
int i, j;
for (i = 0; i < NTESTS; i++) {
// Key-pair generation

50
test/crypto_sign/functest.c
Ver fichero

@ -1,28 +1,32 @@
#include "api.h"
#include "randombytes.h"
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "api.h"
#include "randombytes.h"
#define NTESTS 15
#define MLEN 32
const unsigned char canary[8] = {
const uint8_t canary[8] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
};
/* allocate a bit more for all keys and messages and
* make sure it is not touched by the implementations.
*/
static void write_canary(unsigned char *d) {
static void write_canary(uint8_t *d) {
for (int i = 0; i < 8; i++) {
d[i] = canary[i];
}
}
static int check_canary(const unsigned char *d) {
static int check_canary(const uint8_t *d) {
for (int i = 0; i < 8; i++) {
if (d[i] != canary[i])
if (d[i] != canary[i]) {
return -1;
}
}
return 0;
}
@ -48,10 +52,10 @@ static int test_sign(void) {
* 16 extra bytes for canary
* 1 extra byte for unalignment
*/
unsigned char pk_aligned[CRYPTO_PUBLICKEYBYTES + 16 + 1];
unsigned char sk_aligned[CRYPTO_SECRETKEYBYTES + 16 + 1];
unsigned char sm_aligned[MLEN + CRYPTO_BYTES + 16 + 1];
unsigned char m_aligned[MLEN + 16 + 1];
uint8_t pk_aligned[CRYPTO_PUBLICKEYBYTES + 16 + 1];
uint8_t sk_aligned[CRYPTO_SECRETKEYBYTES + 16 + 1];
uint8_t sm_aligned[MLEN + CRYPTO_BYTES + 16 + 1];
uint8_t m_aligned[MLEN + 16 + 1];
/*
* Make sure all pointers are odd.
@ -59,13 +63,13 @@ static int test_sign(void) {
* data alignment. For example this would catch if an implementation
* directly uses these pointers to load into vector registers using movdqa.
*/
unsigned char *pk = (unsigned char *) ((uintptr_t) pk_aligned|(uintptr_t) 1);
unsigned char *sk = (unsigned char *) ((uintptr_t) sk_aligned|(uintptr_t) 1);
unsigned char *sm = (unsigned char *) ((uintptr_t) sm_aligned|(uintptr_t) 1);
unsigned char *m = (unsigned char *) ((uintptr_t) m_aligned|(uintptr_t) 1);
uint8_t *pk = (uint8_t *) ((uintptr_t) pk_aligned|(uintptr_t) 1);
uint8_t *sk = (uint8_t *) ((uintptr_t) sk_aligned|(uintptr_t) 1);
uint8_t *sm = (uint8_t *) ((uintptr_t) sm_aligned|(uintptr_t) 1);
uint8_t *m = (uint8_t *) ((uintptr_t) m_aligned|(uintptr_t) 1);
unsigned long long mlen;
unsigned long long smlen;
size_t mlen;
size_t smlen;
int returncode;
int i;
@ -114,14 +118,14 @@ static int test_sign(void) {
}
static int test_wrong_pk(void) {
unsigned char pk[CRYPTO_PUBLICKEYBYTES];
unsigned char pk2[CRYPTO_PUBLICKEYBYTES];
unsigned char sk[CRYPTO_SECRETKEYBYTES];
unsigned char sm[MLEN + CRYPTO_BYTES];
unsigned char m[MLEN];
uint8_t pk[CRYPTO_PUBLICKEYBYTES];
uint8_t pk2[CRYPTO_PUBLICKEYBYTES];
uint8_t sk[CRYPTO_SECRETKEYBYTES];
uint8_t sm[MLEN + CRYPTO_BYTES];
uint8_t m[MLEN];
unsigned long long mlen;
unsigned long long smlen;
size_t mlen;
size_t smlen;
int returncode;

25
test/crypto_sign/testvectors.c
Ver fichero

@ -1,13 +1,16 @@
#include "api.h"
#include "randombytes.h"
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "api.h"
#include "randombytes.h"
#define NTESTS 100
#define MAXMLEN 2048
static void printbytes(const unsigned char *x, unsigned long long xlen) {
unsigned long long i;
static void printbytes(const uint8_t *x, size_t xlen) {
size_t i;
for (i = 0; i < xlen; i++) {
printf("%02x", x[i]);
}
@ -24,16 +27,16 @@ static void printbytes(const unsigned char *x, unsigned long long xlen) {
#define crypto_sign_open NAMESPACE(crypto_sign_open)
int main(void) {
unsigned char sk[CRYPTO_SECRETKEYBYTES];
unsigned char pk[CRYPTO_PUBLICKEYBYTES];
uint8_t sk[CRYPTO_SECRETKEYBYTES];
uint8_t pk[CRYPTO_PUBLICKEYBYTES];
unsigned char mi[MAXMLEN];
unsigned char sm[MAXMLEN + CRYPTO_BYTES];
unsigned long long smlen;
unsigned long long mlen;
uint8_t mi[MAXMLEN];
uint8_t sm[MAXMLEN + CRYPTO_BYTES];
size_t smlen;
size_t mlen;
int r;
unsigned long long i, k;
size_t i, k;
for (i = 0; i < MAXMLEN; i = (i == 0) ? i + 1 : i << 1) {
randombytes(mi, i);