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25 lines
652 B
Go
25 lines
652 B
Go
// Copyright 2023 The age Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.20
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package plugin
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import (
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"crypto/ecdh"
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"fmt"
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"filippo.io/age/internal/bech32"
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)
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// EncodeX25519Recipient encodes a native X25519 recipient from a
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// [crypto/ecdh.X25519] public key. It's meant for plugins that implement
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// identities that are compatible with native recipients.
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func EncodeX25519Recipient(pk *ecdh.PublicKey) (string, error) {
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if pk.Curve() != ecdh.X25519() {
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return "", fmt.Errorf("wrong ecdh Curve")
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}
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return bech32.Encode("age", pk.Bytes())
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}
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