1 files changed, 12 insertions, 0 deletions

diff --git a/src/openssl.c b/src/openssl.c
index 82f3298..0a444c8 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -1598,6 +1598,17 @@ static int bn_new(lua_State *L) {
 } /* bn_new() */
 
 
+static int bn_fromBinary(lua_State *L) {
+        size_t len;
+        const char *s = luaL_checklstring(L, 1, &len);
+        BIGNUM *bn = bn_push(L);
+        if (!BN_bin2bn((const unsigned char*)s, len, bn)) {
+                auxL_error(L, auxL_EOPENSSL, "bignum");
+        }
+        return 1;
+} /* bn_fromBinary() */
+
+
 static int bn_interpose(lua_State *L) {
         return interpose(L, BIGNUM_CLASS);
 } /* bn_interpose() */
@@ -2119,6 +2130,7 @@ static const luaL_Reg bn_metatable[] = {
 static const luaL_Reg bn_globals[] = {
         { "new",           &bn_new },
         { "interpose",     &bn_interpose },
+        { "fromBinary",    &bn_fromBinary },
         { "generatePrime", &bn_generatePrime },
         { NULL,            NULL },
 };