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Code Issues Releases Activity

encrypt finishes message

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orignal 2015-02-18 22:25:30 -05:00
parent a3736fc06e
commit cf5499375e
1 changed files with 10 additions and 6 deletions
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16
Reseed.cpp
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@ -547,10 +547,11 @@ namespace data
{ {
0x16, // handshake 0x16, // handshake
0x03, 0x03, // version (TSL 1.2) 0x03, 0x03, // version (TSL 1.2)
0x00, 0x50, // length of handshake 0x00, 0x50, // length of handshake (80 bytes)
// handshake (encrypted) // handshake (encrypted)
0x14, // handshake type (finished) // unencrypted context
0x00, 0x00, 0x0C, // length of handshake payload // 0x14 handshake type (finished)
// 0x00, 0x00, 0x0C length of handshake payload
// 12 bytes of verified data // 12 bytes of verified data
}; };
@ -651,11 +652,14 @@ namespace data
m_Decryption.SetKey (keys + 96); m_Decryption.SetKey (keys + 96);
// send finished // send finished
uint8_t finishedHashDigest[32], verifyData[32]; uint8_t finishedHashDigest[32], finishedPayload[40], encryptedPayload[80];
finishedPayload[0] = 0x14; // handshake type (finished)
finishedPayload[1] = 0; finishedPayload[2] = 0; finishedPayload[3] = 0x0C; // 12 bytes
finishedHash.Final (finishedHashDigest); finishedHash.Final (finishedHashDigest);
PRF (masterSecret, "client finished", finishedHashDigest, 32, 12, verifyData); PRF (masterSecret, "client finished", finishedHashDigest, 32, 12, finishedPayload + 4);
Encrypt (finishedPayload, 16, finishedHashDigest/*TODO*/, encryptedPayload);
site.write ((char *)finished, sizeof (finished)); site.write ((char *)finished, sizeof (finished));
site.write ((char *)finishedHashDigest, 12); site.write ((char *)encryptedPayload, 80);
// read ChangeCipherSpecs // read ChangeCipherSpecs
uint8_t changeCipherSpecs1[6]; uint8_t changeCipherSpecs1[6];
site.read ((char *)changeCipherSpecs1, 6); site.read ((char *)changeCipherSpecs1, 6);