KeyProvider

标签：decode   mpi   erro   匹配   row   UI   val   creat   error   

private PublicKey pubKey;

    public PublicKey getPublic() throws IOException {
        return this.pubKey != null ? this.pubKey : super.getPublic();
    }

    public void init(File location) {
        File f = new File(location + ".pub");
        if (f.exists()) {
            try {
                this.initPubKey(new FileReader(f));
            } catch (IOException var4) {
                this.log.warn("Error reading public key file: {}", var4.toString());
            }
        }

        super.init(location);
    }

    public void init(String privateKey, String publicKey) {
        if (publicKey != null) {
            this.initPubKey(new StringReader(publicKey));
        }

        super.init(privateKey, null);
    }

    private void initPubKey(Reader publicKey) {
        this.type = KeyType.DSA;
        try {
            StringBuilder publicKeyString = new StringBuilder();
            try (BufferedReader br = new BufferedReader(publicKey)) {
                String keydata;
                while ((keydata = br.readLine()) != null) {
                    if (skipInvalid(keydata)) {
                        publicKeyString.append(keydata);
                    }
                }
                this.pubKey = (new Buffer.PlainBuffer(Base64.decode(publicKeyString.toString()))).readPublicKey();
            }
        } catch (IOException var9) {
            this.log.warn("Error reading public key: {}", var9.toString());
        }

    }

    private boolean skipInvalid(String keydata) {

        String regEx = "[-:\"]";
        // 编译正则表达式
        Pattern pattern = Pattern.compile(regEx);
        // 忽略大小写的写法
        // Pattern pat = Pattern.compile(regEx, Pattern.CASE_INSENSITIVE);
        Matcher matcher = pattern.matcher(keydata);
        // 字符串是否与正则表达式相匹配
        return matcher.matches();
    }

//    public static class Factory implements net.schmizz.sshj.common.Factory.Named<FileKeyProvider> {
//        public Factory() {
//        }
//
//        public FileKeyProvider create() {
//            return new SSH2KeyProvider();
//        }
//
//        public String getName() {
//            return "SSH2";
//        }
//    }

KeyProvider

标签：decode   mpi   erro   匹配   row   UI   val   creat   error   

原文地址：http://www.cnblogs.com/breakyang/p/7955012.html