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author | msglm <msglm@techchud.xyz> | 2023-10-27 07:08:25 -0500 |
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committer | msglm <msglm@techchud.xyz> | 2023-10-27 07:08:25 -0500 |
commit | 032a7e0c1188d3507b8d9a9571f2446a43cf775b (patch) | |
tree | 2bd38c01bc7761a6195e426082ce7191ebc765a1 /vendor/maunium.net/go/mautrix/id/crypto.go | |
parent | 56e7bd01ca09ad52b0c4f48f146a20a4f1b78696 (diff) | |
download | matterbridge-msglm-1.26.0+0.1.0.tar.gz matterbridge-msglm-1.26.0+0.1.0.tar.bz2 matterbridge-msglm-1.26.0+0.1.0.zip |
apply https://github.com/42wim/matterbridge/pull/1864v1.26.0+0.1.0
Diffstat (limited to 'vendor/maunium.net/go/mautrix/id/crypto.go')
-rw-r--r-- | vendor/maunium.net/go/mautrix/id/crypto.go | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/vendor/maunium.net/go/mautrix/id/crypto.go b/vendor/maunium.net/go/mautrix/id/crypto.go new file mode 100644 index 00000000..84fcd67f --- /dev/null +++ b/vendor/maunium.net/go/mautrix/id/crypto.go @@ -0,0 +1,149 @@ +// Copyright (c) 2020 Tulir Asokan +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +package id + +import ( + "fmt" + "strings" +) + +// OlmMsgType is an Olm message type +type OlmMsgType int + +const ( + OlmMsgTypePreKey OlmMsgType = 0 + OlmMsgTypeMsg OlmMsgType = 1 +) + +// Algorithm is a Matrix message encryption algorithm. +// https://spec.matrix.org/v1.2/client-server-api/#messaging-algorithm-names +type Algorithm string + +const ( + AlgorithmOlmV1 Algorithm = "m.olm.v1.curve25519-aes-sha2" + AlgorithmMegolmV1 Algorithm = "m.megolm.v1.aes-sha2" +) + +type KeyAlgorithm string + +const ( + KeyAlgorithmCurve25519 KeyAlgorithm = "curve25519" + KeyAlgorithmEd25519 KeyAlgorithm = "ed25519" + KeyAlgorithmSignedCurve25519 KeyAlgorithm = "signed_curve25519" +) + +type CrossSigningUsage string + +const ( + XSUsageMaster CrossSigningUsage = "master" + XSUsageSelfSigning CrossSigningUsage = "self_signing" + XSUsageUserSigning CrossSigningUsage = "user_signing" +) + +// A SessionID is an arbitrary string that identifies an Olm or Megolm session. +type SessionID string + +func (sessionID SessionID) String() string { + return string(sessionID) +} + +// Ed25519 is the base64 representation of an Ed25519 public key +type Ed25519 string +type SigningKey = Ed25519 + +func (ed25519 Ed25519) String() string { + return string(ed25519) +} + +func (ed25519 Ed25519) Fingerprint() string { + spacedSigningKey := make([]byte, len(ed25519)+(len(ed25519)-1)/4) + var ptr = 0 + for i, chr := range ed25519 { + spacedSigningKey[ptr] = byte(chr) + ptr++ + if i%4 == 3 { + spacedSigningKey[ptr] = ' ' + ptr++ + } + } + return string(spacedSigningKey) +} + +// Curve25519 is the base64 representation of an Curve25519 public key +type Curve25519 string +type SenderKey = Curve25519 +type IdentityKey = Curve25519 + +func (curve25519 Curve25519) String() string { + return string(curve25519) +} + +// A DeviceID is an arbitrary string that references a specific device. +type DeviceID string + +func (deviceID DeviceID) String() string { + return string(deviceID) +} + +// A DeviceKeyID is a string formatted as <algorithm>:<device_id> that is used as the key in deviceid-key mappings. +type DeviceKeyID string + +func NewDeviceKeyID(algorithm KeyAlgorithm, deviceID DeviceID) DeviceKeyID { + return DeviceKeyID(fmt.Sprintf("%s:%s", algorithm, deviceID)) +} + +func (deviceKeyID DeviceKeyID) String() string { + return string(deviceKeyID) +} + +func (deviceKeyID DeviceKeyID) Parse() (Algorithm, DeviceID) { + index := strings.IndexRune(string(deviceKeyID), ':') + if index < 0 || len(deviceKeyID) <= index+1 { + return "", "" + } + return Algorithm(deviceKeyID[:index]), DeviceID(deviceKeyID[index+1:]) +} + +// A KeyID a string formatted as <keyalgorithm>:<key_id> that is used as the key in one-time-key mappings. +type KeyID string + +func NewKeyID(algorithm KeyAlgorithm, keyID string) KeyID { + return KeyID(fmt.Sprintf("%s:%s", algorithm, keyID)) +} + +func (keyID KeyID) String() string { + return string(keyID) +} + +func (keyID KeyID) Parse() (KeyAlgorithm, string) { + index := strings.IndexRune(string(keyID), ':') + if index < 0 || len(keyID) <= index+1 { + return "", "" + } + return KeyAlgorithm(keyID[:index]), string(keyID[index+1:]) +} + +// Device contains the identity details of a device and some additional info. +type Device struct { + UserID UserID + DeviceID DeviceID + IdentityKey Curve25519 + SigningKey Ed25519 + + Trust TrustState + Deleted bool + Name string +} + +func (device *Device) Fingerprint() string { + return device.SigningKey.Fingerprint() +} + +type CrossSigningKey struct { + Key Ed25519 + First Ed25519 +} |