diff -ur libp11-0.2.7.orig/src/libp11-int.h libp11-0.2.7/src/libp11-int.h
--- libp11-0.2.7.orig/src/libp11-int.h	2008-08-28 22:12:43.000000000 +0200
+++ libp11-0.2.7/src/libp11-int.h	2009-11-16 07:51:12.000000000 +0100
@@ -140,8 +140,20 @@
 #define key_getattr(key, t, p, s) \
 	pkcs11_getattr(KEY2TOKEN((key)), PRIVKEY((key))->object, (t), (p), (s))
 
-#define key_getattr_bn(key, t, bn) \
-	pkcs11_getattr_bn(KEY2TOKEN((key)), PRIVKEY((key))->object, (t), (bn))
+static inline int
+key_getattr_bn(const PKCS11_KEY *key, CK_ATTRIBUTE_TYPE type, BIGNUM **bn)
+{
+	PKCS11_KEY_private *pkey = PRIVKEY(key);
+	CK_OBJECT_HANDLE object = pkey->object;
+	if (type == CKA_MODULUS || type == CKA_PUBLIC_EXPONENT) {
+		/* 08002003 ->pub
+		 * 08003003 ->priv */
+		// printf("ALOAHA HACK: '%s'\n", pkey->parent->manufacturer);
+		if (!strcmp(pkey->parent->manufacturer, "Aloaha PKCS#11"))
+			object &= ~0x1000UL;
+	}
+	return pkcs11_getattr_bn(pkey->parent, object, type, bn);
+}
 
 typedef int (*pkcs11_i2d_fn) (void *, unsigned char **);
 extern void pkcs11_addattr(CK_ATTRIBUTE_PTR, int, const void *, size_t);
diff -ur libp11-0.2.7.orig/src/p11_key.c libp11-0.2.7/src/p11_key.c
--- libp11-0.2.7.orig/src/p11_key.c	2008-08-28 22:12:43.000000000 +0200
+++ libp11-0.2.7/src/p11_key.c	2009-11-16 07:53:02.000000000 +0100
@@ -444,15 +444,13 @@
 }
 int PKCS11_get_key_modulus(PKCS11_KEY * key, BIGNUM **bn) 
 {
-	
-	if (pkcs11_getattr_bn(KEY2TOKEN(key), PRIVKEY(key)->object, CKA_MODULUS, bn))
+	if (key_getattr_bn(key, CKA_MODULUS, bn))
 		return 0;
 	return 1;
 }
 int PKCS11_get_key_exponent(PKCS11_KEY * key, BIGNUM **bn) 
 {
-	
-	if (pkcs11_getattr_bn(KEY2TOKEN(key), PRIVKEY(key)->object, CKA_PUBLIC_EXPONENT, bn))
+	if (key_getattr_bn(key, CKA_PUBLIC_EXPONENT, bn))
 		return 0;
 	return 1;
 }