kcapi_md_final - Man Page

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.

Info

March 2021 libkcapi Manual 1.2.1 Programming Interface