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sodium_crypto_secretstream_xchacha20poly1305_push

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_secretstream_xchacha20poly1305_pushEncrypt a chunk of data so that it can safely be decrypted in a streaming API

Description

sodium_crypto_secretstream_xchacha20poly1305_push(
    string &$state,
    #[\SensitiveParameter] string $message,
    string $additional_data = "",
    int $tag = SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_MESSAGE
): string

Encrypt a chunk of data so that it can safely be decrypted in a streaming API.

Parameters

state

See sodium_crypto_secretstream_xchacha20poly1305_init_pull() and sodium_crypto_secretstream_xchacha20poly1305_init_push()

message

additional_data

tag

Optional. Can be used to assert decryption behavior (i.e. re-keying or indicating the final chunk in a stream).

Return Values

Returns the encrypted ciphertext.

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