ReadAttr
Read an attribute value from an attribute set. Return TRUE if the attribute was present.
Synopsis
int ReadAttr(
void * buf,
unsigned int len,
unsigned int * plen,
CK_ATTRIBUTE_TYPE attrType,
const TOK_ATTR_DATA * attr);
| Parameter | Description |
|---|---|
| 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
