Replaced system SQLite with SQLCipher to support encrypted database

Sources/DataLiteC/libtomcrypt/pk/asn1/oid/pk_oid_cmp.c

@@ -0,0 +1,44 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+#include "tomcrypt_private.h"
+
+/*
+   Compare an OID string to an array of `unsigned long`.
+   @return CRYPT_OK if equal
+*/
+int pk_oid_cmp_with_ulong(const char *o1, const unsigned long *o2, unsigned long o2size)
+{
+   unsigned long i;
+   char tmp[LTC_OID_MAX_STRLEN] = { 0 };
+   int err;
+
+   if (o1 == NULL || o2 == NULL) return CRYPT_ERROR;
+
+   i = sizeof(tmp);
+   if ((err = pk_oid_num_to_str(o2, o2size, tmp, &i)) != CRYPT_OK) {
+      return err;
+   }
+
+   if (XSTRCMP(o1, tmp) != 0) {
+      return CRYPT_PK_INVALID_TYPE;
+   }
+
+   return CRYPT_OK;
+}
+
+#ifdef LTC_DER
+
+/*
+   Compare an OID string to an OID element decoded from ASN.1.
+   @return CRYPT_OK if equal
+*/
+int pk_oid_cmp_with_asn1(const char *o1, const ltc_asn1_list *o2)
+{
+   if (o1 == NULL || o2 == NULL) return CRYPT_ERROR;
+
+   if (o2->type != LTC_ASN1_OBJECT_IDENTIFIER) return CRYPT_INVALID_ARG;
+
+   return pk_oid_cmp_with_ulong(o1, o2->data, o2->size);
+}
+
+#endif