diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | luascrypt.c | 11 |
2 files changed, 10 insertions, 4 deletions
@@ -100,11 +100,10 @@ LIBCRYPT_C := lib/crypto/crypto_aesctr.c \ lib/crypto/crypto_scrypt-ref.c \ lib/crypto/sha256.c -CFLAGS ?= -O2 -Wall INSTALL := /usr/bin/install SCRYPT_LIBS := -lscrypt -CFLAGS := $(CFLAGS) -fPIC +override CFLAGS := $(CFLAGS) -O2 -Wall -fPIC all: lua-5.1-try lua-5.2-try diff --git a/luascrypt.c b/luascrypt.c index 181f1e8..9fad808 100644 --- a/luascrypt.c +++ b/luascrypt.c @@ -34,7 +34,7 @@ luascrypt_salt_gen(char *salt, int saltlen) * if we can... */ libscrypt_salt_gen(salt, saltlen); - + fd = open("/dev/urandom", O_RDONLY); if (fd >= 0) { read(fd, salt, saltlen); /* Ignore errors in these two calls */ @@ -70,8 +70,15 @@ luascrypt_hash_password(lua_State *L) return luaL_error(L, "Unable to generate password hash: %s", "N is too large (limited to 2^15)"); } - + +#ifdef TRUST_LIBSCRYPT_SALT_GEN + /* Modern versions of libscrypt generate sufficiently random salts + * and take a uint8_t * instead of char * + */ + libscrypt_salt_gen((uint8_t *) salt, sizeof(salt)); +#else luascrypt_salt_gen(salt, sizeof(salt)); +#endif if (libscrypt_scrypt((uint8_t*)passwd, passwd_len, (uint8_t*)salt, sizeof(salt), |