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31 lines
1.2 KiB
Plaintext
31 lines
1.2 KiB
Plaintext
ec = crypto.EC_C25519()
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# Alice
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sk_A = bytes('77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a')
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pk_A = ec.public_key(sk_A)
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assert(pk_A == bytes('8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a'))
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# Bob
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sk_B = bytes('5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb')
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pk_B = ec.public_key(sk_B)
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assert(pk_B == bytes('de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f'))
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psk = ec.shared_key(sk_A, pk_B)
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assert(psk == bytes('4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742'))
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psk2 = ec.shared_key(sk_B, pk_A)
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assert(psk2 == bytes('4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742'))
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#- test vectors from RFC77748
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Alice's private key, a:
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77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a
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Alice's public key, X25519(a, 9):
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8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a
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Bob's private key, b:
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5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb
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Bob's public key, X25519(b, 9):
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de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f
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Their shared secret, K:
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4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742
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-#
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