PKCS8EncodedKeySpec() — netty Function Reference

Architecture documentation for the PKCS8EncodedKeySpec() function in SslContext.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ PKCS8EncodedKeySpec() — netty Function Reference

Dependency Diagram

graph TD
  7a6f77f2_589f_b1aa_70bf_a3beacdaea81["PKCS8EncodedKeySpec()"]
  ec56e535_0508_8846_8172_a704185d370e["SslContext"]
  7a6f77f2_589f_b1aa_70bf_a3beacdaea81 -->|defined in| ec56e535_0508_8846_8172_a704185d370e
  style 7a6f77f2_589f_b1aa_70bf_a3beacdaea81 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/main/java/io/netty/handler/ssl/SslContext.java lines 1102–1121

    @Deprecated
    protected static PKCS8EncodedKeySpec generateKeySpec(char[] password, byte[] key)
            throws IOException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeySpecException,
            InvalidKeyException, InvalidAlgorithmParameterException {

        if (password == null) {
            return new PKCS8EncodedKeySpec(key);
        }

        EncryptedPrivateKeyInfo encryptedPrivateKeyInfo = new EncryptedPrivateKeyInfo(key);
        String pbeAlgorithm = getPBEAlgorithm(encryptedPrivateKeyInfo);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(pbeAlgorithm);
        PBEKeySpec pbeKeySpec = new PBEKeySpec(password);
        SecretKey pbeKey = keyFactory.generateSecret(pbeKeySpec);

        Cipher cipher = Cipher.getInstance(pbeAlgorithm);
        cipher.init(Cipher.DECRYPT_MODE, pbeKey, encryptedPrivateKeyInfo.getAlgParameters());

        return encryptedPrivateKeyInfo.getKeySpec(cipher);
    }