sodium_crypto_aead_aes256gcm_encrypt
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_aead_aes256gcm_encrypt — Encrypt then authenticate with AES-256-GCM
Descrição
sodium_crypto_aead_aes256gcm_encrypt(
#[\SensitiveParameter] string
string
string
#[\SensitiveParameter] string
): string
#[\SensitiveParameter] string
$message,string
$additional_data,string
$nonce,#[\SensitiveParameter] string
$key): string
Encrypt then authenticate with AES-256-GCM.
Only available if sodium_crypto_aead_aes256gcm_is_available() returns true.
Parâmetros
message-
The plaintext message to encrypt.
additional_data-
Additional, authenticated data. This is used in the verification of the authentication tag appended to the ciphertext, but it is not encrypted or stored in the ciphertext.
nonce-
A number that must be only used once, per message. 12 bytes long.
key-
Encryption key (256-bit).
Valor Retornado
Returns the ciphertext and authentication tag as a string of raw binary bytes. (Format: ciphertext, then tag.)