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TON of refactoring, moon/planet is DEAD, ECC P-384 is integrated (but not enabled), and multicast work and cleanup. Whew.

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This commit is contained in:
Adam Ierymenko 2019-07-17 10:52:08 -05:00
parent 640bbaabbf
commit fe2215df00
36 changed files with 556 additions and 1844 deletions
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34
node/ECC384.hpp
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@ -61,12 +61,46 @@
namespace ZeroTier {
/**
* Generate a NIST P-384 key pair
*
* @param pub Buffer to receive point compressed public key
* @param priv Buffer to receiver private key
*/
void ECC384GenerateKey(uint8_t pub[ZT_ECC384_PUBLIC_KEY_SIZE],uint8_t priv[ZT_ECC384_PRIVATE_KEY_SIZE]);
/**
* Sign a hash with a NIST P-384 private key
*
* The hash must be 48 bytes in size and is typically the first 48 bytes
* of a SHA512 hash or something similar. Extra bytes of course are ignored.
*
* @param priv Private key
* @param hash 48-byte hash
* @param sig Buffer to receive signature
*/
void ECC384ECDSASign(const uint8_t priv[ZT_ECC384_PRIVATE_KEY_SIZE],const uint8_t hash[ZT_ECC384_SIGNATURE_HASH_SIZE],uint8_t sig[ZT_ECC384_SIGNATURE_SIZE]);
/**
* Verify a signature
*
* @param pub Public key
* @param hash 48-byte hash (usually first 48 bytes of SHA512(msg))
* @param sig Signature to check
* @return True if signature is valid
*/
bool ECC384ECDSAVerify(const uint8_t pub[ZT_ECC384_PUBLIC_KEY_SIZE],const uint8_t hash[ZT_ECC384_SIGNATURE_HASH_SIZE],const uint8_t sig[ZT_ECC384_SIGNATURE_SIZE]);
/**
* Perform ECDH key agreement
*
* The secret generated here is the raw 48-byte result of ECDH.
* It's typically hashed prior to use.
*
* @param theirPub Remote public key
* @param ourPriv Local private key
* @param secret Buffer to receive 48-byte secret
*/
bool ECC384ECDH(const uint8_t theirPub[ZT_ECC384_PUBLIC_KEY_SIZE],const uint8_t ourPriv[ZT_ECC384_PRIVATE_KEY_SIZE],uint8_t secret[ZT_ECC384_SHARED_SECRET_SIZE]);
} // namespace ZeroTier