Allow to test 32-bit ints more easily
diff --git a/include/polarssl/bignum.h b/include/polarssl/bignum.h
index df17b12..681a1de 100644
--- a/include/polarssl/bignum.h
+++ b/include/polarssl/bignum.h
@@ -127,12 +127,18 @@
typedef uint32_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
- #if ( defined(_MSC_VER) && defined(_M_AMD64) )
+ /*
+ * 32-bit integers can be forced on 64-bit arches (eg. for testing purposes)
+ * by defining POLARSSL_HAVE_INT32 and undefining POARSSL_HAVE_ASM
+ */
+ #if ( ! defined(POLARSSL_HAVE_INT32) && \
+ defined(_MSC_VER) && defined(_M_AMD64) )
#define POLARSSL_HAVE_INT64
typedef int64_t t_sint;
typedef uint64_t t_uint;
#else
- #if ( defined(__GNUC__) && ( \
+ #if ( ! defined(POLARSSL_HAVE_INT32) && \
+ defined(__GNUC__) && ( \
defined(__amd64__) || defined(__x86_64__) || \
defined(__ppc64__) || defined(__powerpc64__) || \
defined(__ia64__) || defined(__alpha__) || \