59 lines
2.3 KiB
Plaintext
59 lines
2.3 KiB
Plaintext
func main[] : i64
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// Blake2b
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let out: ptr = crypto.blake2b.hash(32, 0, 0, "Hello, World!", 13)
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io.print("Blake2b-256: ")
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io.println(str.hex_encode(out, 32))
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io.print("Blake2b-512: ")
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out = crypto.blake2b.hash(64, 0, 0, "Hello, World!", 13)
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io.println(str.hex_encode(out, 64))
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// XChaCha20
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let key: ptr = str.hex_decode("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
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let nonce: ptr = str.hex_decode("000102030405060708090a0b0c0d0e0f1011121314151617")
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let input: str = "Hello, World!"
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let input_len: i64 = str.len(input)
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let ciphertext: ptr = crypto.xchacha20.xor(key, nonce, input, input_len)
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io.println(str.hex_encode(ciphertext, input_len))
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// X25519
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let scalar: ptr = str.hex_decode("a546e36bf0527c9d3b16154b82465edd62144c0ac1fc5a18506a2244ba449ac4")
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let point: ptr = str.hex_decode("e6db6867583030db3594c1a424b15f7c726624ec26b3353b10a903a6d0ab1c4c")
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let expected: ptr = str.hex_decode("c3da55379de9c6908e94ea4df28d084f32eccf03491c71f754b4075577a28552")
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out = crypto.x25519.scalarmult(scalar, point)
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io.print("Computed: ")
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io.println(str.hex_encode(out, 32))
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io.print("Expected: ")
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io.println(str.hex_encode(expected, 32))
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let base_point: ptr = mem.alloc(32)
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mem.zero(base_point, 32)
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mem.write8(base_point, 9)
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let alice_private: ptr = str.hex_decode("77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a")
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io.print("A_priv: ")
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io.println(str.hex_encode(alice_private, 32))
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let alice_public: ptr = crypto.x25519.scalarmult(alice_private, base_point)
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io.print("A_pub: ")
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io.println(str.hex_encode(alice_public, 32))
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let bob_private: ptr = str.hex_decode("5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6dbddb79b1732920165")
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io.print("B_priv: ")
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io.println(str.hex_encode(bob_private, 32))
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let bob_public: ptr = crypto.x25519.scalarmult(bob_private, base_point)
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io.print("B_pub: ")
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io.println(str.hex_encode(bob_public, 32))
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let alice_shared: ptr = crypto.x25519.scalarmult(alice_private, bob_public)
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io.print("A_shared: ")
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io.println(str.hex_encode(alice_shared, 32))
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let bob_shared: ptr = crypto.x25519.scalarmult(bob_private, alice_public)
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io.print("B_shared: ")
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io.println(str.hex_encode(bob_shared, 32)) |