sodium_crypto_stream
Generate a deterministic sequence of bytes from a seed
Description
string sodium_crypto_stream(int $length, string $nonce, #[\SensitiveParameter]string $key)
Generate a deterministic sequence of bytes from a seed, using the XSalsa20 stream cipher.
Parameters
-
length
-
The number of bytes to return.
-
nonce
-
A number that must be only used once, per message. 24 bytes long.
This is a large enough bound to generate randomly (i.e. random_bytes).
-
key
-
Encryption key (256-bit).
Return Values
String of pseudorandom bytes.