kcapi_md_final(3)
| KCAPI_MD_FINAL(3) | Programming Interface | KCAPI_MD_FINAL(3) |
NAME
kcapi_md_final - message digest finalization function (stream)
SYNOPSIS
int32_t kcapi_md_final(struct kcapi_handle * handle, uint8_t * buffer, uint32_t len);
ARGUMENTS
handle
[in] cipher handle
buffer
[out] filled with the message digest
len
[in] buffer length
DESCRIPTION
return size of message digest upon success; -EIO - data cannot be obtained; -ENOMEM - buffer is too small for the complete message digest, the buffer is filled with the truncated message digest
AUTHOR
Stephan Mueller <smueller@chronox.de>
Author.
COPYRIGHT
| July 2020 | libkcapi Manual 1.2.0 |