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update sike

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This commit is contained in:
Henry Case 2021-04-09 00:54:14 +01:00
parent b2f9d52be5
commit 51a41a3167
1 changed files with 3 additions and 1 deletions
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src/kem/sike/includes/sike/sike.h
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@ -3,6 +3,7 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include "randombytes.h"
/* SIKE /* SIKE
* *
@ -55,7 +56,8 @@
#define PQCLEAN_SIKE434_CLEAN_CRYPTO_ALGNAME "SIKE/p434" #define PQCLEAN_SIKE434_CLEAN_CRYPTO_ALGNAME "SIKE/p434"
static inline int PQCLEAN_SIKE434_CLEAN_crypto_kem_keypair(uint8_t *pk, uint8_t *sk) { static inline int PQCLEAN_SIKE434_CLEAN_crypto_kem_keypair(uint8_t *pk, uint8_t *sk) {
SIKE_keypair(sk, pk); randombytes(sk, SIKE_MSG_BYTESZ);
SIKE_keypair(sk+SIKE_MSG_BYTESZ, pk);
memcpy(&sk[SIKE_PRV_BYTESZ+SIKE_MSG_BYTESZ], pk, SIKE_PUB_BYTESZ); memcpy(&sk[SIKE_PRV_BYTESZ+SIKE_MSG_BYTESZ], pk, SIKE_PUB_BYTESZ);
return 1; return 1;
} }