Method digest

flow/StreamCipher.cpp:176–183

}

StringRef HmacSha256StreamCipher::digest(unsigned char const* data, int len, Arena& arena) {
	CODE_PROBE(true, "Digest using StreamCipher");
	unsigned int digestLen = HMAC_size(cipher.getHmacCtx());
	auto digest = new (arena) unsigned char[digestLen];
	HMAC_Update(cipher.getHmacCtx(), data, len);
	HMAC_Final(cipher.getHmacCtx(), digest, &digestLen);
	return StringRef(digest, digestLen);
}

StringRef HmacSha256StreamCipher::finish(Arena& arena) {
	unsigned int digestLen = HMAC_size(cipher.getHmacCtx());