DOKK / manpages / debian 12 / libkcapi-dev / kcapi_md_digestsize.3.en
KCAPI_MD_DIGESTSIZE(3) Programming Interface KCAPI_MD_DIGESTSIZE(3)

kcapi_md_digestsize - return the size of the message digest

uint32_t kcapi_md_digestsize(struct kcapi_handle * handle);

handle

[in] cipher handle

The returned message digest size can be used before the kcapi_md_final function invocation to determine the right memory size to be allocated for this call.

return > 0 specifying the block size; 0 on error

Stephan Mueller <smueller@chronox.de>

Author.

February 2022 libkcapi Manual 1.4.0