sodium_crypto_stream_xchacha20
PHP 8 >= 8.1.0
sodium_crypto_stream_xchacha20 - Expands the key and nonce into a keystream of pseudorandom bytes
Manual
sodium_crypto_stream_xchacha20(
int$length,
string$nonce,
string$key ): string
Expands the key and nonce into a keystream of pseudorandom bytes.
Parameters
- length
-
Number of bytes desired.
- nonce
-
24-byte nonce.
- key
-
Key, possibly generated from sodium_crypto_stream_xchacha20_keygen.
Return Values
Returns a pseudorandom stream that can be used with sodium_crypto_stream_xchacha20_xor.