Hailey
13607edd43
fix android module name import fixes fix some imports use `@atproto/jwk` over local zod schema preview oauth client rename package alignment more alignment database implementation cleanup some types alignment switch implementation for es256 half of `verifyJwt` for android half of `verifyJwt` for iOS rm log `createJwt` android `createJwt` ios rm print cleanup native impl silence some warnings reorg, finish web impl follow the `CryptoImplementation` move some more things around normalize some names rename func add generate on android add android dep rm bool add alg better implementation ios jwk generation fix index.ts add `getRandomValues()` on native web `getRandomValues` silence ts error for missing crypto on web add `digest` for web add `digest` add module
38 lines
1.3 KiB
Swift
38 lines
1.3 KiB
Swift
import CryptoKit
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import JOSESwift
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class CryptoUtil {
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// The equivalent of crypto.subtle.digest() with JS on web
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public static func digest(data: Data) -> Data {
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let hash = SHA256.hash(data: data)
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return Data(hash)
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}
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public static func getRandomValues(byteLength: Int) -> Data {
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let bytes = (0..<byteLength).map { _ in UInt8.random(in: UInt8.min...UInt8.max) }
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return Data(bytes)
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}
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public static func generateKeyPair(kid: String?) throws -> (publicJWK: JWK, privateJWK: JWK)? {
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let keyIdString = kid ?? UUID().uuidString
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let privateKey = P256.Signing.PrivateKey()
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let publicKey = privateKey.publicKey
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let x = publicKey.x963Representation[1..<33].base64URLEncodedString()
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let y = publicKey.x963Representation[33...].base64URLEncodedString()
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let d = privateKey.rawRepresentation.base64URLEncodedString()
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let publicJWK = JWK(kty: "EC", use: "sig", crv: "P-256", kid: keyIdString, x: x, y: y, alg: "ES256")
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let privateJWK = JWK(kty: "EC", use: "sig", crv: "P-256", kid: keyIdString, x: x, y: y, d: d, alg: "ES256")
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return (publicJWK, privateJWK)
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}
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}
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extension Data {
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func base64URLEncodedString() -> String {
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return self.base64EncodedString().replacingOccurrences(of: "+", with: "-").replacingOccurrences(of: "/", with: "_").replacingOccurrences(of: "=", with: "")
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}
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}
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