Adam Van Ymeren
7a04f298d2
- update to latest telegram layer - remove some references to fields in tg.Entities that don't exist in the schema - originally added here: https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e - referenced here - https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3 - https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e
59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package mtproto
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import (
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// For embedding public keys.
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_ "embed"
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"sync"
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"go.mau.fi/mautrix-telegram/pkg/gotd/crypto"
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"go.mau.fi/mautrix-telegram/pkg/gotd/exchange"
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)
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var (
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// publicKeys is byte blob of new keys added for PQInnerData encryption (key exchange).
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//
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// See https://github.com/telegramdesktop/tdesktop/commit/95a7ce4622dc24717dc5b95fc99599dddfd4ff6c.
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//
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// See https://github.com/tdlib/td/commit/e9e24282378fcdb3a3ce020bee4253b65ac98213.
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//go:embed _data/public_keys.pem
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publicKeys []byte
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parsedKeys struct {
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Keys []exchange.PublicKey
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Once sync.Once
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}
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)
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//nolint:gochecknoinits
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func init() {
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makePublicKeys := func(data []byte) ([]exchange.PublicKey, error) {
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rsaKeys, err := crypto.ParseRSAPublicKeys(data)
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if err != nil {
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return nil, err
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}
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keys := make([]exchange.PublicKey, 0, len(rsaKeys))
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for _, key := range rsaKeys {
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keys = append(keys, exchange.PublicKey{
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RSA: key,
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})
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}
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return keys, nil
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}
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parsedKeys.Once.Do(func() {
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keys, err := makePublicKeys(publicKeys)
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if err != nil {
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panic(err)
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}
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parsedKeys.Keys = append(parsedKeys.Keys, keys...)
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})
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}
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// vendoredKeys parses vendored file _data/public_keys.pem as list of
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// PEM-encoded public RSA keys.
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//
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// Most recent key list can be found on https://my.telegram.org/apps.
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func vendoredKeys() []exchange.PublicKey {
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return parsedKeys.Keys
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}
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