Replaced system SQLite with SQLCipher to support encrypted database

2025-06-07 18:11:17 +03:00
parent f4198d62a7
commit 177d74700f
534 changed files with 362771 additions and 21 deletions
--- a/Sources/DataLiteC/libtomcrypt/pk/asn1/oid/pk_oid_str.c
+++ b/Sources/DataLiteC/libtomcrypt/pk/asn1/oid/pk_oid_str.c
@@ -0,0 +1,88 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+#include "tomcrypt_private.h"
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wconversion"
+#pragma clang diagnostic ignored "-Wshorten-64-to-32"
+
+int pk_oid_str_to_num(const char *OID, unsigned long *oid, unsigned long *oidlen)
+{
+   unsigned long i, j, limit, oid_j;
+   size_t OID_len;
+
+   LTC_ARGCHK(oidlen != NULL);
+
+   limit = *oidlen;
+   *oidlen = 0; /* make sure that we return zero oidlen on error */
+   for (i = 0; i < limit; i++) oid[i] = 0;
+
+   if (OID == NULL) return CRYPT_OK;
+
+   OID_len = XSTRLEN(OID);
+   if (OID_len == 0) return CRYPT_OK;
+
+   for (i = 0, j = 0; i < OID_len; i++) {
+      if (OID[i] == '.') {
+         if (++j >= limit) continue;
+      }
+      else if ((OID[i] >= '0') && (OID[i] <= '9')) {
+         if ((j >= limit) || (oid == NULL)) continue;
+         oid_j = oid[j];
+         oid[j] = oid[j] * 10 + (OID[i] - '0');
+         if (oid[j] < oid_j) return CRYPT_OVERFLOW;
+      }
+      else {
+         return CRYPT_ERROR;
+      }
+   }
+   if (j == 0) return CRYPT_ERROR;
+   if (j >= limit) {
+      *oidlen = j;
+      return CRYPT_BUFFER_OVERFLOW;
+   }
+   *oidlen = j + 1;
+   return CRYPT_OK;
+}
+
+int pk_oid_num_to_str(const unsigned long *oid, unsigned long oidlen, char *OID, unsigned long *outlen)
+{
+   int i;
+   unsigned long j, k;
+   char tmp[LTC_OID_MAX_STRLEN] = { 0 };
+
+   LTC_ARGCHK(oid != NULL);
+   LTC_ARGCHK(oidlen < INT_MAX);
+   LTC_ARGCHK(outlen != NULL);
+
+   for (i = oidlen - 1, k = 0; i >= 0; i--) {
+      j = oid[i];
+      if (j == 0) {
+         tmp[k] = '0';
+         if (++k >= sizeof(tmp)) return CRYPT_ERROR;
+      }
+      else {
+         while (j > 0) {
+            tmp[k] = '0' + (j % 10);
+            if (++k >= sizeof(tmp)) return CRYPT_ERROR;
+            j /= 10;
+         }
+      }
+      if (i > 0) {
+        tmp[k] = '.';
+        if (++k >= sizeof(tmp)) return CRYPT_ERROR;
+      }
+   }
+   if (*outlen < k + 1) {
+      *outlen = k + 1;
+      return CRYPT_BUFFER_OVERFLOW;
+   }
+   LTC_ARGCHK(OID != NULL);
+   for (j = 0; j < k; j++) OID[j] = tmp[k - j - 1];
+   OID[k] = '\0';
+   *outlen = k; /* the length without terminating NUL byte */
+   return CRYPT_OK;
+}
+
+#pragma clang diagnostic pop