sodium_crypto_aead_aegis256_decrypt
Verify then decrypt a message with AEGIS-256
Description
stringfalse sodium_crypto_aead_aegis256_decrypt(
string $ciphertext,
string $additional_data,
string $nonce,
#[\SensitiveParameter]string $key
)
Verify then decrypt a message with AEGIS-256.
Parameters
-
ciphertext
-
Must be in the format provided by sodium_crypto_aead_aegis256_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.
-
key
-
Encryption key (256-bit).
Return Values
Returns the plaintext on success, or false on failure.
See Also
- sodium_crypto_aead_aegis256_encrypt
- sodium_crypto_aead_aegis256_keygen