Replaced system SQLite with SQLCipher to support encrypted database

Sources/DataLiteC/libtomcrypt/mac/pmac/pmac_shift_xor.c

@@ -0,0 +1,32 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+#include "tomcrypt_private.h"
+
+/**
+   @file pmac_shift_xor.c
+   PMAC implementation, internal function, by Tom St Denis
+*/
+
+#ifdef LTC_PMAC
+
+/**
+  Internal function.  Performs the state update (adding correct multiple)
+  @param pmac   The PMAC state.
+*/
+void pmac_shift_xor(pmac_state *pmac)
+{
+   int x, y;
+   y = pmac_ntz(pmac->block_index++);
+#ifdef LTC_FAST
+   for (x = 0; x < pmac->block_len; x += sizeof(LTC_FAST_TYPE)) {
+       *(LTC_FAST_TYPE_PTR_CAST((unsigned char *)pmac->Li + x)) ^=
+       *(LTC_FAST_TYPE_PTR_CAST((unsigned char *)pmac->Ls[y] + x));
+   }
+#else
+   for (x = 0; x < pmac->block_len; x++) {
+       pmac->Li[x] ^= pmac->Ls[y][x];
+   }
+#endif
+}
+
+#endif