CKM_SEED_MAC
Supported Operations
Encrypt and Decrypt |
No |
Sign and Verify |
Yes |
SignRecover and VerifyRecover |
No |
Digest |
No |
Generate Key/Key-Pair |
No |
Wrap and Unwrap |
No |
Derive |
No |
FIPS-approved |
No |
Key Size Range (bytes) and Parameters
Minimum | 16 |
FIPS Minimum |
N/A |
Maximum | 16 |
Parameter | None |
Description
SEED-MAC, denoted by CKM_SEED_MAC
, is a special case of the general-length SEED-MAC mechanism. SEED-MAC always produces and verifies MACs that are eight bytes in length. It does not have a parameter.
Constraints on key types and the length of data are summarized in the following table.
Function |
Key Type |
Data Length |
Signature Length |
---|---|---|---|
C_Sign | CKK_SEED
|
any |
½ block size (8 bytes) |
C_Verify | CKK_SEED
|
any |
½ block size (8 bytes) |
Return to SafeNet ProtectToolkit-C Mechanisms