Name
crypto_ahash_digest —
calculate message digest for a buffer
Synopsis
int crypto_ahash_digest ( | struct ahash_request * req); |
Arguments
req
reference to the ahash_request handle that holds all information
needed to perform the cipher operation
Description
This function is a “short-hand” for the function calls of crypto_ahash_init,
crypto_ahash_update and crypto_ahash_final. The parameters have the same
meaning as discussed for those separate three functions.
Return
0 if the message digest creation was successful; < 0 if an error
occurred