ReadAttr
Synopsis
int ReadAttr(
void * buf,
unsigned int len,
unsigned int * plen,
CK_ATTRIBUTE_TYPE attrType,
const TOK_ATTR_DATA * attr);
Description
Read an attribute value from an attribute set. Return TRUE if the attribute was present.
Parameters
|
buf |
Buffer to receive attribute value |
|
len |
Number of bytes referenced by buf |
|
plen |
Reference to int to hold number of bytes copied to buf |
|
attrType |
Type of attribute to extract from attr |
|
attr |
Attribute set to search |
On Successful Return
buf — contains attribute value
plen — references number of bytes copied into buf