| Cryptographic Token Interface Standard | 
 PKCS#11  | 
Data Fields | |
| CK_ULONG | ulMinKeySize | 
| the minimum size of the key for the mechanism. More... | |
| CK_ULONG | ulMaxKeySize | 
| the maximum size of the key for the mechanism. More... | |
| CK_FLAGS | flags | 
| bit flags specifying mechanism capabilities. More... | |
| ulMinKeySize | the minimum size of the key for the mechanism | 
| ulMaxKeySize | the maximum size of the key for the mechanism | 
| flags | bit flags specifying mechanism capabilities | 
The flags are defined as follows.
Table 7-4, Mechanism Information FLags
| Bit Flag | Mask | Meaning | 
| CKF_HW | 0x0001 | TRUE if the mechanism is performed by the device; FALSE if the mechanism is performed in software | 
| CKF_EXTENSION | 0x8000 | TRUE if an extension to the flags; FALSE if no extensions. Must be FALSE for this version. | 
      
  | 
  
| 
 the minimum size of the key for the mechanism.  | 
  
      
  | 
  
| 
 the maximum size of the key for the mechanism.  | 
  
      
  | 
  
| 
 bit flags specifying mechanism capabilities.  |