Add some historic code just for the heck of it.

2025-08-14 10:37:33 -07:00 · 2017-05-04 10:42:22 -07:00 · 2017-05-04 10:42:22 -07:00 · 54c47a1e03
commit 54c47a1e03
parent 6bb855873d
50 changed files with 8064 additions and 0 deletions
--- a/attic/historic/anode/libanode/identity.c
+++ b/attic/historic/anode/libanode/identity.c
@ -0,0 +1,110 @@
+/* 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 <stdlib.h>
+#include <stdio.h>
+#include "impl/types.h"
+#include "impl/ec.h"
+#include "impl/misc.h"
+#include "anode.h"
+
+int AnodeIdentity_generate(AnodeIdentity *identity,const AnodeZone *zone,enum AnodeAddressType type)
+{
+  struct AnodeECKeyPair kp;
+
+  switch(type) {
+    case ANODE_ADDRESS_ANODE_256_40:
+      if (!AnodeECKeyPair_generate(&kp))
+        return ANODE_ERR_OUT_OF_MEMORY;
+
+      identity->address.bits[0] = (unsigned char)ANODE_ADDRESS_ANODE_256_40;
+
+      identity->address.bits[1] = zone->bits[0];
+      identity->address.bits[2] = zone->bits[1];
+      identity->address.bits[3] = zone->bits[2];
+      identity->address.bits[4] = zone->bits[3];
+
+      identity->address.bits[5] = 0;
+      identity->address.bits[6] = 0;
+
+      Anode_memcpy((void *)&(identity->address.bits[7]),(const void *)kp.pub.key,ANODE_EC_PUBLIC_KEY_BYTES);
+      Anode_memcpy((void *)identity->secret,(const void *)kp.priv.key,kp.priv.bytes);
+
+      AnodeAddress_calc_short_id(&identity->address,&identity->address_id);
+
+      AnodeECKeyPair_destroy(&kp);
+
+      return 0;
+  }
+
+  return ANODE_ERR_INVALID_ARGUMENT;
+}
+
+int AnodeIdentity_to_string(const AnodeIdentity *identity,char *dest,int dest_len)
+{
+  char hexbuf[128];
+  char strbuf[128];
+  int n;
+
+  if ((n = AnodeAddress_to_string(&identity->address,strbuf,sizeof(strbuf))) <= 0)
+    return n;
+
+  switch(AnodeAddress_get_type(&identity->address)) {
+    case ANODE_ADDRESS_ANODE_256_40:
+      Anode_to_hex((const unsigned char *)identity->secret,ANODE_ADDRESS_SECRET_LENGTH_ANODE_256_40,hexbuf,sizeof(hexbuf));
+      n = snprintf(dest,dest_len,"ANODE-256-40:%s:%s",strbuf,hexbuf);
+      if (n >= dest_len)
+        return ANODE_ERR_BUFFER_TOO_SMALL;
+      return n;
+  }
+
+  return ANODE_ERR_INVALID_ARGUMENT;
+}
+
+int AnodeIdentity_from_string(AnodeIdentity *identity,const char *str)
+{
+  char buf[1024];
+  char *id_name;
+  char *address;
+  char *secret;
+  int ec;
+
+  Anode_str_copy(buf,str,sizeof(buf));
+
+  id_name = buf;
+  if (!id_name) return 0;
+  if (!*id_name) return 0;
+  address = (char *)Anode_strchr(id_name,':');
+  if (!address) return 0;
+  if (!*address) return 0;
+  *(address++) = (char)0;
+  secret = (char *)Anode_strchr(address,':');
+  if (!secret) return 0;
+  if (!*secret) return 0;
+  *(secret++) = (char)0;
+
+  if (Anode_strcaseeq("ANODE-256-40",id_name)) {
+    if ((ec = AnodeAddress_from_string(address,&identity->address)))
+      return ec;
+    if (Anode_strlen(secret) != (ANODE_ADDRESS_SECRET_LENGTH_ANODE_256_40 * 2))
+      return ANODE_ERR_INVALID_ARGUMENT;
+    Anode_from_hex(secret,(unsigned char *)identity->secret,sizeof(identity->secret));
+    AnodeAddress_calc_short_id(&identity->address,&identity->address_id);
+    return 0;
+  }
+
+  return ANODE_ERR_INVALID_ARGUMENT;
+}