| KCAPI_AEAD_SETTAGLEN(3) | Programming Interface | KCAPI_AEAD_SETTAGLEN(3) |
NAME¶
kcapi_aead_settaglen - set authentication tag size
SYNOPSIS¶
int kcapi_aead_settaglen(struct kcapi_handle * handle, uint32_t taglen);
ARGUMENTS¶
handle
[in] cipher handle
taglen
[in] length of authentication tag
DESCRIPTION¶
Set the authentication tag size needed for encryption operation. The tag is created during encryption operation with the size provided with this call.
return 0 upon success; a negative errno-style error code if an error occurred
AUTHOR¶
Stephan Mueller <smueller@chronox.de>
Author.
COPYRIGHT¶
| March 2023 | libkcapi Manual 1.4.0 |