| Cryptographic Token Interface Standard | 
 PKCS#11  | 
The MD5 mechanism, denoted CKM_MD5, is a mechanism for message digesting, following the MD5 message-digest algorithm defined in RFC 1321.
It does not have a parameter.
Constraints on the length of input and output data are summarized in the following table. For single-part digesting, the data and the digest may begin at the same location in memory.
| Function | ||
| C_Digest |