Function computeAuthToken

flow/BlobCipher.cpp:758–768

}

StringRef computeAuthToken(const uint8_t* payload,
                           const int payloadLen,
                           const uint8_t* key,
                           const int keyLen,
                           Arena& arena) {
	HmacSha256DigestGen hmacGenerator(key, keyLen);
	StringRef digest = hmacGenerator.digest(payload, payloadLen, arena);

	ASSERT_GE(digest.size(), AUTH_TOKEN_SIZE);
	return digest;
}

// Only used to link unit tests
void forceLinkBlobCipherTests() {}