diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/openssl.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/openssl.c b/src/openssl.c index 304ff9a..a1a7c58 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -1856,6 +1856,36 @@ static int bn__pow(lua_State *L) { } /* bn__pow() */ +static int bn__shl(lua_State *L) { + BIGNUM *r, *a; + int n; + + a = checkbig(L, 1); + n = luaL_checkinteger(L, 2); + r = bn_push(L); + + if (!BN_lshift(r, a, n)) + return auxL_error(L, auxL_EOPENSSL, "bignum:__shl"); + + return 1; +} /* bn__shl() */ + + +static int bn__shr(lua_State *L) { + BIGNUM *r, *a; + int n; + + a = checkbig(L, 1); + n = luaL_checkinteger(L, 2); + r = bn_push(L); + + if (!BN_rshift(r, a, n)) + return auxL_error(L, auxL_EOPENSSL, "bignum:__shr"); + + return 1; +} /* bn__shr() */ + + static int bn__unm(lua_State *L) { BIGNUM *a = checksimple(L, 1, BIGNUM_CLASS); @@ -1947,6 +1977,8 @@ static const luaL_Reg bn_methods[] = { { "div", &bn__div }, { "mod", &bn__mod }, { "pow", &bn__pow }, + { "shl", &bn__shl }, + { "shr", &bn__shr }, { "tobin", &bn_tobin }, { NULL, NULL }, }; @@ -1959,6 +1991,8 @@ static const luaL_Reg bn_metatable[] = { { "__mod", &bn__mod }, { "__pow", &bn__pow }, { "__unm", &bn__unm }, + { "__shl", &bn__shl }, + { "__shr", &bn__shr }, { "__eq", &bn__eq }, { "__lt", &bn__lt }, { "__le", &bn__le }, |