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authorRaindropsSys <raindrops@equestria.dev>2023-11-17 23:25:29 +0100
committerRaindropsSys <raindrops@equestria.dev>2023-11-17 23:25:29 +0100
commit953ddd82e48dd206cef5ac94456549aed13b3ad5 (patch)
tree8f003106ee2e7f422e5a22d2ee04d0db302e66c0 /includes/external/matrix/node_modules/matrix-js-sdk/src/crypto/recoverykey.ts
parent62a9199846b0c07c03218703b33e8385764f42d9 (diff)
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Updated 30 files and deleted 2976 files (automated)
Diffstat (limited to 'includes/external/matrix/node_modules/matrix-js-sdk/src/crypto/recoverykey.ts')
-rw-r--r--includes/external/matrix/node_modules/matrix-js-sdk/src/crypto/recoverykey.ts62
1 files changed, 0 insertions, 62 deletions
diff --git a/includes/external/matrix/node_modules/matrix-js-sdk/src/crypto/recoverykey.ts b/includes/external/matrix/node_modules/matrix-js-sdk/src/crypto/recoverykey.ts
deleted file mode 100644
index 4107b76..0000000
--- a/includes/external/matrix/node_modules/matrix-js-sdk/src/crypto/recoverykey.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
-Copyright 2018 New Vector Ltd
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import * as bs58 from "bs58";
-
-// picked arbitrarily but to try & avoid clashing with any bitcoin ones
-// (which are also base58 encoded, but bitcoin's involve a lot more hashing)
-const OLM_RECOVERY_KEY_PREFIX = [0x8b, 0x01];
-
-export function encodeRecoveryKey(key: ArrayLike<number>): string | undefined {
- const buf = Buffer.alloc(OLM_RECOVERY_KEY_PREFIX.length + key.length + 1);
- buf.set(OLM_RECOVERY_KEY_PREFIX, 0);
- buf.set(key, OLM_RECOVERY_KEY_PREFIX.length);
-
- let parity = 0;
- for (let i = 0; i < buf.length - 1; ++i) {
- parity ^= buf[i];
- }
- buf[buf.length - 1] = parity;
- const base58key = bs58.encode(buf);
-
- return base58key.match(/.{1,4}/g)?.join(" ");
-}
-
-export function decodeRecoveryKey(recoveryKey: string): Uint8Array {
- const result = bs58.decode(recoveryKey.replace(/ /g, ""));
-
- let parity = 0;
- for (const b of result) {
- parity ^= b;
- }
- if (parity !== 0) {
- throw new Error("Incorrect parity");
- }
-
- for (let i = 0; i < OLM_RECOVERY_KEY_PREFIX.length; ++i) {
- if (result[i] !== OLM_RECOVERY_KEY_PREFIX[i]) {
- throw new Error("Incorrect prefix");
- }
- }
-
- if (result.length !== OLM_RECOVERY_KEY_PREFIX.length + global.Olm.PRIVATE_KEY_LENGTH + 1) {
- throw new Error("Incorrect length");
- }
-
- return Uint8Array.from(
- result.slice(OLM_RECOVERY_KEY_PREFIX.length, OLM_RECOVERY_KEY_PREFIX.length + global.Olm.PRIVATE_KEY_LENGTH),
- );
-}