Name
crypto_aead_setauthsize —
set authentication data size
Synopsis
int crypto_aead_setauthsize ( | struct crypto_aead * tfm, |
| | unsigned int authsize); |
Arguments
tfm
cipher handle
authsize
size of the authentication data / tag in bytes
Description
Set the authentication data size / tag size. AEAD requires an authentication
tag (or MAC) in addition to the associated data.
Return
0 if the setting of the key was successful; < 0 if an error occurred