1 files changed, 98 insertions, 0 deletions
diff --git a/attic/historic/anode/libanode/address.c b/attic/historic/anode/libanode/address.c
new file mode 100644
index 00000000..e7ab7837
--- /dev/null
+++ b/attic/historic/anode/libanode/address.c
@@ -0,0 +1,98 @@
+/* libanode: the Anode C reference implementation
+ * Copyright (C) 2009-2010 Adam Ierymenko <adam.ierymenko@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include "impl/aes.h"
+#include "impl/ec.h"
+#include "impl/misc.h"
+#include "impl/types.h"
+#include "anode.h"
+
+int AnodeAddress_calc_short_id(
+  const AnodeAddress *address,
+  AnodeAddressId *short_address_id)
+{
+  unsigned char digest[16];
+
+  switch(AnodeAddress_get_type(address)) {
+    case ANODE_ADDRESS_ANODE_256_40:
+      Anode_aes_digest(address->bits,ANODE_ADDRESS_LENGTH_ANODE_256_40,digest);
+      break;
+    default:
+      return ANODE_ERR_ADDRESS_INVALID;
+  }
+
+  *((uint64_t *)short_address_id->bits) = ((uint64_t *)digest)[0] ^ ((uint64_t *)digest)[1];
+
+  return 0;
+}
+
+int AnodeAddress_get_zone(const AnodeAddress *address,AnodeZone *zone)
+{
+  switch(AnodeAddress_get_type(address)) {
+    case ANODE_ADDRESS_ANODE_256_40:
+      *((uint32_t *)&(zone->bits[0])) = *((uint32_t *)&(address->bits[1]));
+      return 0;
+  }
+  return ANODE_ERR_ADDRESS_INVALID;
+}
+
+int AnodeAddress_to_string(const AnodeAddress *address,char *buf,int len)
+{
+  const unsigned char *inptr;
+  char *outptr;
+  unsigned int i;
+
+  switch(AnodeAddress_get_type(address)) {
+    case ANODE_ADDRESS_ANODE_256_40:
+      if (len < (((ANODE_ADDRESS_LENGTH_ANODE_256_40 / 5) * 8) + 1))
+        return ANODE_ERR_BUFFER_TOO_SMALL;
+      inptr = (const unsigned char *)address->bits;
+      outptr = buf;
+      for(i=0;i<(ANODE_ADDRESS_LENGTH_ANODE_256_40 / 5);++i) {
+        Anode_base32_5_to_8(inptr,outptr);
+        inptr += 5;
+        outptr += 8;
+      }
+      *outptr = (char)0;
+      return ((ANODE_ADDRESS_LENGTH_ANODE_256_40 / 5) * 8);
+  }
+  return ANODE_ERR_ADDRESS_INVALID;
+}
+
+int AnodeAddress_from_string(const char *str,AnodeAddress *address)
+{
+  const char *blk_start = str;
+  const char *ptr = str;
+  unsigned int address_len = 0;
+
+  while (*ptr) {
+    if ((unsigned long)(ptr - blk_start) == 8) {
+      if ((address_len + 5) > sizeof(address->bits))
+        return ANODE_ERR_ADDRESS_INVALID;
+      Anode_base32_8_to_5(blk_start,(unsigned char *)&(address->bits[address_len]));
+      address_len += 5;
+      blk_start = ptr;
+    }
+    ++ptr;
+  }
+
+  if (ptr != blk_start)
+    return ANODE_ERR_ADDRESS_INVALID;
+  if (AnodeAddress_get_type(address) != ANODE_ADDRESS_ANODE_256_40)
+    return ANODE_ERR_ADDRESS_INVALID;
+
+  return 0;
+}