Name
crypto_ahash_export —
extract current message digest state
Synopsis
int crypto_ahash_export ( | struct ahash_request * req, |
| | void * out); |
Arguments
req
reference to the ahash_request handle whose state is exported
out
output buffer of sufficient size that can hold the hash state
Description
This function exports the hash state of the ahash_request handle into the
caller-allocated output buffer out which must have sufficient size (e.g. by
calling crypto_ahash_reqsize).
Return
0 if the export was successful; < 0 if an error occurred