Value,Algorithm,Description,Reference
0,none,"The ""identity function"": The hash value of an object is the object itself",[RFC7182]
1,SHA-1,[NIST-FIPS-180-4],[RFC7182]
2,SHA-224,[NIST-FIPS-180-4],[RFC7182]
3,SHA-256,[NIST-FIPS-180-4],[RFC7182]
4,SHA-384,[NIST-FIPS-180-4],[RFC7182]
5,SHA-512,[NIST-FIPS-180-4],[RFC7182]
6-251,,Unassigned,
252-255,,Reserved for Experimental Use,[RFC7182]