| KCAPI_AEAD_AUTHSIZE(3) | Programming Interface | KCAPI_AEAD_AUTHSIZE(3) |
NAME¶
kcapi_aead_authsize - return the maximum size of the tag
SYNOPSIS¶
uint32_t kcapi_aead_authsize(struct kcapi_handle * handle);
ARGUMENTS¶
handle
[in] cipher handle
DESCRIPTION¶
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
AUTHOR¶
Stephan Mueller <smueller@chronox.de>
Author.
COPYRIGHT¶
| March 2023 | libkcapi Manual 1.4.0 |