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Added key exchange to LAIKA_HANDSHAKE_*

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- test keys are defined in laika.h
- bug fixes & refactoring with laikaM_growarray()
This commit is contained in:
CPunch
2022-01-27 19:55:28 -06:00
parent 203b5ce38f
commit a023929190
11 changed files with 129 additions and 15 deletions
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13
lib/include/lpacket.h
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@@ -6,9 +6,22 @@
#define LAIKA_MAX_PKTSIZE 4096
#define LAIKA_NONCESIZE 16
enum {
LAIKAPKT_HANDSHAKE_REQ,
/* layout of LAIKAPKT_HANDSHAKE_REQ:
* uint8_t laikaMagic[LAIKA_MAGICLEN];
* uint8_t majorVer;
* uint8_t minorVer;
* uint8_t encNonce[crypto_box_SEALBYTES + LAIKA_NONCESIZE]; -- encrypted using shared pubKey
* uint8_t pubKey[crypto_box_PUBLICKEYBYTES]; -- freshly generated pubKey to encrypt decrypted nonce with
*/
LAIKAPKT_HANDSHAKE_RES,
/* layout of LAIKAPKT_HANDSHAKE_RES:
* uint8_t endian;
* uint8_t reEncryptedNonce[crypto_box_SEALBYTES + LAIKA_NONCESIZE]; -- encrypted using received pubKey from LAIKAPKT_AUTH_REQ pkt
*/
LAIKAPKT_VARPKT_REQ,
LAIKAPKT_MAXNONE
};