| KCAPI_AEAD_AUTHSIZE(3) | Programming Interface | KCAPI_AEAD_AUTHSIZE(3) |
kcapi_aead_authsize - return the maximum size of the tag
uint32_t kcapi_aead_authsize(struct kcapi_handle * handle);
handle
The returned maximum is the largest size of the authenticaation tag that can be produced by the AEAD cipher. Smaller tag sizes may be chosen depending on the AEAD cipher type.
return > 0 specifying the block size; 0 on error
Stephan Mueller <smueller@chronox.de>
| February 2022 | libkcapi Manual 1.4.0 |