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fix memory overrun

kris/add_picnic
Henry Case 3 anos atrás
committed by Henry Case
pai
commit
d7ca0ddad6
1 arquivos alterados com 2 adições e 3 exclusões
  1. +2
    -3
      src/kem/sike/includes/sike/sike.h

+ 2
- 3
src/kem/sike/includes/sike/sike.h Ver arquivo

@@ -49,13 +49,13 @@
const uint8_t priv_key[SIKE_PRV_BYTESZ]);

// boilerplate needed for integration
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_SECRETKEYBYTES SIKE_PRV_BYTESZ+SIKE_MSG_BYTESZ
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_SECRETKEYBYTES SIKE_PRV_BYTESZ+SIKE_MSG_BYTESZ+SIKE_PUB_BYTESZ
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_PUBLICKEYBYTES SIKE_PUB_BYTESZ
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_CIPHERTEXTBYTES SIKE_CT_BYTESZ
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_BYTES SIKE_SS_BYTESZ
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_ALGNAME "SIKE/p434"

#define PQCLEAN_SIKE434_AVX2_CRYPTO_SECRETKEYBYTES SIKE_PRV_BYTESZ+SIKE_MSG_BYTESZ
#define PQCLEAN_SIKE434_AVX2_CRYPTO_SECRETKEYBYTES SIKE_PRV_BYTESZ+SIKE_MSG_BYTESZ+SIKE_PUB_BYTESZ
#define PQCLEAN_SIKE434_AVX2_CRYPTO_PUBLICKEYBYTES SIKE_PUB_BYTESZ
#define PQCLEAN_SIKE434_AVX2_CRYPTO_CIPHERTEXTBYTES SIKE_CT_BYTESZ
#define PQCLEAN_SIKE434_AVX2_CRYPTO_BYTES SIKE_SS_BYTESZ
@@ -64,7 +64,6 @@
static inline int PQCLEAN_SIKE434_CLEAN_crypto_kem_keypair(uint8_t *pk, uint8_t *sk) {
SIKE_keypair(sk, pk);
// KATs require the public key to be concatenated after private key
// OZAPTF: maybe change KAT tester
memcpy(&sk[SIKE_MSG_BYTESZ+SIKE_PRV_BYTESZ], pk, SIKE_PUB_BYTESZ);
return 0;
}


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