sodium_crypto_stream_xchacha20_xor

(PHP 8 >= 8.1.0)

sodium_crypto_stream_xchacha20_xorEncrypts a message using a nonce and a secret key (no authentication)

Beschreibung

sodium_crypto_stream_xchacha20_xor(#[\SensitiveParameter] string $message, string $nonce, #[\SensitiveParameter] string $key): string

Encrypts a message using a nonce and a secret key (no authentication).

Achtung

This encryption is unauthenticated, and does not prevent chosen-ciphertext attacks. Make sure to combine the ciphertext with a Message Authentication Code, for example with sodium_crypto_aead_xchacha20poly1305_ietf_encrypt() function, or sodium_crypto_auth().

Parameter-Liste

message

The message to encrypt.

nonce

24-byte nonce.

key

Key, possibly generated from sodium_crypto_stream_xchacha20_keygen().

Rückgabewerte

Encrypted message.

Siehe auch

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top