42 lines
1.1 KiB
V
42 lines
1.1 KiB
V
module main
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import encoding.hex
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import encoding.base64
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import crypto.ed25519
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// adapted from https://asecuritysite.com/signatures/ed25519
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fn main() {
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msg := 'Hello Girl'
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publ, priv := ed25519.generate_key() ?
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m := msg.bytes()
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sig := ed25519.sign(priv, m) ?
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println('=== Message ===')
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println('Msg: $msg \nHash: $m')
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println('=== Public key ===')
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println('Public key (Hex): ${hex.encode(publ)}')
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println(' Public key (Base64): ${base64.encode(publ)}')
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println('=== Private key ===')
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println('Private key: $priv.seed().hex()') // priv[0:32]
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println(' Private key (Base64): ${base64.encode(priv.seed())}') // priv[0:32]
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println(' Private key (Base64) Full key: ${base64.encode(priv)}')
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println(' Private key (Full key in Hex): ${hex.encode(priv)}')
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println('=== signature (R,s) ===')
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println('signature: R=${sig[0..32].hex()} s=${sig[32..64].hex()}')
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println(' signature (Base64)=${base64.encode(sig)}')
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rtn := ed25519.verify(publ, m, sig) ?
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if rtn {
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println('Signature verified :$rtn')
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} else {
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println('signature does not verify :${!rtn}')
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}
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}
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