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Use synchronous crypto for sealed sender

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This commit is contained in:
Fedor Indutny 2021-04-02 15:33:07 -07:00 • committed by Josh Perez
parent d81aaf654f
commit 6cfb3c9867
2 changed files with 25 additions and 73 deletions
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15
ts/util/synchronousCrypto.ts
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@ -20,13 +20,19 @@ export function hash(data: ArrayBuffer): ArrayBuffer {
);
}
export enum CipherType {
AES256CBC = 'aes-256-cbc',
AES256CTR = 'aes-256-ctr',
}
export function encrypt(
key: ArrayBuffer,
data: ArrayBuffer,
iv: ArrayBuffer
iv: ArrayBuffer,
cipherType: CipherType = CipherType.AES256CBC
): ArrayBuffer {
const cipher = crypto.createCipheriv(
'aes-256-cbc',
cipherType,
Buffer.from(key),
Buffer.from(iv)
);
@ -41,10 +47,11 @@ export function encrypt(
export function decrypt(
key: ArrayBuffer,
data: ArrayBuffer,
iv: ArrayBuffer
iv: ArrayBuffer,
cipherType: CipherType = CipherType.AES256CBC
): ArrayBuffer {
const cipher = crypto.createDecipheriv(
'aes-256-cbc',
cipherType,
Buffer.from(key),
Buffer.from(iv)
);