/** * The configured SigType to expect on read-in * * @since 0.9.16 */ public static SigType getSigTypeConfig(RouterContext ctx) { SigType cstype = DEFAULT_SIGTYPE; String sstype = ctx.getProperty(PROP_ROUTER_SIGTYPE); if (sstype != null) { SigType ntype = SigType.parseSigType(sstype); if (ntype != null) cstype = ntype; } // fallback? if (cstype != SigType.DSA_SHA1 && !cstype.isAvailable()) cstype = SigType.DSA_SHA1; return cstype; }
/** * @param opts may be null * @since 0.9.21 copied from I2PSocketManagerFactory */ private SigType getSigType(Properties opts) { if (opts != null) { String st = opts.getProperty(I2PClient.PROP_SIGTYPE); if (st != null) { SigType rv = SigType.parseSigType(st); if (rv != null && rv.isAvailable()) return rv; if (rv != null) st = rv.toString(); _log.logAlways( Log.WARN, "Unsupported sig type " + st + ", reverting to " + I2PClient.DEFAULT_SIGTYPE); // TODO throw instead? } } return I2PClient.DEFAULT_SIGTYPE; }
/* Parse and execute a DEST message*/ protected boolean execDestMessage(String opcode, Properties props) { if (opcode.equals("GENERATE")) { String sigTypeStr = props.getProperty("SIGNATURE_TYPE"); SigType sigType; if (sigTypeStr != null) { sigType = SigType.parseSigType(sigTypeStr); if (sigType == null) { writeString( "DEST REPLY RESULT=I2P_ERROR MESSAGE=\"SIGNATURE_TYPE " + sigTypeStr + " unsupported\"\n"); return false; } } else { sigType = SigType.DSA_SHA1; } ByteArrayOutputStream priv = new ByteArrayOutputStream(663); ByteArrayOutputStream pub = new ByteArrayOutputStream(387); SAMUtils.genRandomKey(priv, pub, sigType); return writeString( "DEST REPLY" + " PUB=" + Base64.encode(pub.toByteArray()) + " PRIV=" + Base64.encode(priv.toByteArray()) + "\n"); } else { writeString("DEST REPLY RESULT=I2P_ERROR MESSAGE=\"DEST GENERATE required\""); if (_log.shouldLog(Log.DEBUG)) _log.debug("Unrecognized DEST message opcode: \"" + opcode + "\""); return false; } }
static { for (SigType type : SigType.values()) { BY_CODE.put(Integer.valueOf(type.getCode()), type); } }