Questions tagged [cryptokit]
6 questions
2
votes
1 answer
How can I compute the SHA512/256 hash in Swift?
I'm familiar with CryptoKit and the SHA512 implementation, which is super easy to use.
let digest = SHA512.hash(data: Data("".utf8))
However, I can't seem to find how to compute SHA512/256 (the truncated version of SHA512) anywhere in the Apple…
Morgan Wilde
- 16,795
- 10
- 53
- 99
1
vote
2 answers
Getting Authentcationfailure with nonce and tag using CryptoKit
What am I doing wrong here? It throws below error while decrypting (at second last line)
Fatal error: 'try!' expression unexpectedly raised an error: CryptoKit.CryptoKitError.authenticationFailure
func encryptDecryptWithNonceTag(){
let secret…
nirav dinmali
- 197
- 11
1
vote
0 answers
How to sign a hash in Swift with CryptoKit
I'm trying to port this code from Node.js to Swift using CryptoKit.
const sign = crypto.createSign('sha256');
sign.write(hashString);
sign.end();
const signature = sign.sign({
key: privateKey, // read from a .pem file
passphrase:…
Berry Blue
- 15,330
- 18
- 62
- 113
0
votes
0 answers
underlyingCoreCryptoError(error: -1) while verify signature
getting error while verifying private key signature using cryptokit
What i tried:
func signMessage(_ message: String, withPrivateKey privateKey: Data) -> Data {
do{
let key = try P256.Signing.PrivateKey(rawRepresentation: privateKey) //…
Jatin
- 92
- 7
0
votes
2 answers
Decrypt PHP ChaChaPoly encrypted data in Swift
I am trying to decrypt data with Swift CryptoKit that I have encrypted with php using openssl_encrypt() chacha20-poly1305. Encrypting works, but when decrypting I get the error: incorrectParameterSize (Swift: error 1, line 10).
PHP encryption using…
0
votes
1 answer
Swift AES GCM encryptor and Java decryption - Padding issues
I have a swift function to encrypt a string.
When I give it "abc" it creates a ciphertext without padding.
When I give it "a" it creates a ciphertext with padding "==".
This behavior is understood. The problem is I need to decrypt the string in…
nirav dinmali
- 197
- 11