1 files changed, 78 insertions, 0 deletions
diff --git a/libtomcrypt/testprof/store_test.c b/libtomcrypt/testprof/store_test.c
new file mode 100644
index 0000000..5a38d65
--- /dev/null
+++ b/libtomcrypt/testprof/store_test.c
@@ -0,0 +1,78 @@
+#include <tomcrypt_test.h>
+
+/* Test store/load macros with offsets */
+int store_test(void)
+{
+  unsigned char buf[256];
+  int y;
+  ulong32 L, L1;
+  ulong64 LL, LL1;
+#ifdef LTC_FAST
+  int x, z;
+#endif
+
+  for (y = 0; y < 4; y++) {
+      L  = 0x12345678UL;
+      L1 = 0;
+      STORE32L(L, buf + y);
+      LOAD32L(L1, buf + y);
+      if (L1 != L) {
+         fprintf(stderr, "\n32L failed at offset %d\n", y);
+         return 1;
+      }
+      STORE32H(L, buf + y);
+      LOAD32H(L1, buf + y);
+      if (L1 != L) {
+         fprintf(stderr, "\n32H failed at offset %d\n", y);
+         return 1;
+      }
+  }
+
+  for (y = 0; y < 8; y++) {
+      LL = CONST64 (0x01020304050607);
+      LL1 = 0;
+      STORE64L(LL, buf + y);
+      LOAD64L(LL1, buf + y);
+      if (LL1 != LL) {
+         fprintf(stderr, "\n64L failed at offset %d\n", y);
+         return 1;
+      }
+      STORE64H(LL, buf + y);
+      LOAD64H(LL1, buf + y);
+      if (LL1 != LL) {
+         fprintf(stderr, "\n64H failed at offset %d\n", y);
+         return 1;
+      }
+  }
+
+/* test LTC_FAST */
+#ifdef LTC_FAST
+  y = 16;
+
+  for (z = 0; z < y; z++) {
+     /* fill y bytes with random */
+     yarrow_read(buf+z,   y, &yarrow_prng);
+     yarrow_read(buf+z+y, y, &yarrow_prng);
+
+     /* now XOR it byte for byte */
+     for (x = 0; x < y; x++) {
+         buf[2*y+z+x] = buf[z+x] ^ buf[z+y+x];
+     }
+
+     /* now XOR it word for word */
+     for (x = 0; x < y; x += sizeof(LTC_FAST_TYPE)) {
+        *((LTC_FAST_TYPE*)(&buf[3*y+z+x])) = *((LTC_FAST_TYPE*)(&buf[z+x])) ^ *((LTC_FAST_TYPE*)(&buf[z+y+x]));
+     }
+
+     if (memcmp(&buf[2*y+z], &buf[3*y+z], y)) {
+        fprintf(stderr, "\nLTC_FAST failed at offset %d\n", z);
+        return 1;
+     }
+  }
+#endif
+  return 0;
+}
+
+/* $Source: /cvs/libtom/libtomcrypt/testprof/store_test.c,v $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2005/05/05 14:35:59 $ */