| Cryptographic Token Interface Standard | 
 PKCS#11  | 
The FASTHASH mechanism, denoted CKM_FASTHASH, is a mechanism for message digesting, following the U. S. government's algorithm.
It does not have a parameter.
Constraints on the length of input and output data are summarized in the following table:
Table 124, FASTHASH: Data Length
| Function | ||
| C_Digest |