static byte[] doTLS12PRF(
byte[] secret,
byte[] labelBytes,
byte[] seed,
int outputLength,
String prfHash,
int prfHashLength,
int prfBlockSize)
throws NoSuchAlgorithmException, DigestException {
if (prfHash == null) {
throw new NoSuchAlgorithmException("Unspecified PRF algorithm");
}
MessageDigest prfMD = MessageDigest.getInstance(prfHash);
return doTLS12PRF(secret, labelBytes, seed, outputLength, prfMD, prfHashLength, prfBlockSize);
}
static byte[] doTLS10PRF(byte[] secret, byte[] labelBytes, byte[] seed, int outputLength)
throws NoSuchAlgorithmException, DigestException {
MessageDigest md5 = MessageDigest.getInstance("MD5");
MessageDigest sha = MessageDigest.getInstance("SHA1");
return doTLS10PRF(secret, labelBytes, seed, outputLength, md5, sha);
}