Add BN_native2bn and BN_bn2nativepad, for native BIGNUM import/export

[openssl.git] / crypto / bn / bn_lib.c

diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c
index e624caf9b465aaa12d4d1b052332547c843376ed..6de17c3b7a9b31788be0bc067f87c690fde156ec 100644 (file)
--- a/crypto/bn/bn_lib.c
+++ b/crypto/bn/bn_lib.c
@@ -536,6 +536,24 @@ int BN_bn2lebinpad(const BIGNUM *a, unsigned char *to, int tolen)
     return tolen;
 }
 
+BIGNUM *BN_native2bn(const unsigned char *s, int len, BIGNUM *ret)
+{
+#ifdef B_ENDIAN
+    return BN_bin2bn(s, len, ret);
+#else
+    return BN_lebin2bn(s, len, ret);
+#endif
+}
+
+int BN_bn2nativepad(const BIGNUM *a, unsigned char *to, int tolen)
+{
+#ifdef B_ENDIAN
+    return BN_bn2binpad(a, to, tolen);
+#else
+    return BN_bn2lebinpad(a, to, tolen);
+#endif
+}
+
 int BN_ucmp(const BIGNUM *a, const BIGNUM *b)
 {
     int i;