gistfile1.c

	int             errors = 0;
	CK_RV           rv;
	CK_OBJECT_HANDLE privKeyObject;
	CK_SESSION_HANDLE sess;
	CK_MECHANISM_TYPE *mechs = NULL;
	CK_SESSION_INFO sessionInfo;
	CK_ULONG        j, n, num_mechs = 0;
	char 		*label;
	
	rv = p11->C_OpenSession(slot, CKF_SERIAL_SESSION, NULL, NULL, &sess);
	if (rv != CKR_OK)
		p11_fatal("C_OpenSession", rv);

	rv = p11->C_GetSessionInfo(sess, &sessionInfo);
	if (rv != CKR_OK)
		p11_fatal("C_OpenSession", rv);
	if ((sessionInfo.state & CKS_RO_USER_FUNCTIONS) == 0) {
		printf("Symmetric keys: not logged in, skipping symmetric tests\n");
		return errors;
	}
	
	CK_MECHANISM mechanism = {
		CKM_DES3_KEY_GEN, NULL_PTR, 0
	};
	
	CK_BBOOL _true = TRUE;
	CK_BBOOL _false = FALSE;
	CK_ULONG valueLen= 112;
	
	CK_ATTRIBUTE template[] = {
	       {CKA_TOKEN, &_false, sizeof(_false)},
	       {CKA_SIGN, &_false, sizeof(_false)},
	       {CKA_ENCRYPT, &_true, sizeof(_true)},
	       {CKA_VALUE_LEN, &valueLen, sizeof(valueLen)},
	     };
	
	CK_OBJECT_HANDLE hKey;
	rv = p11->C_GenerateKey(sess, &mechanism, template, 4, &hKey);
	if (rv != CKR_OK)
		p11_fatal("C_GenerateKey", rv);
		
	CK_MECHANISM encrypt_mechanism = {
		CKM_DES3_ECB, NULL_PTR, 0
	};
	show_object(sess, hKey);
	
	rv = p11->C_EncryptInit(sess, &encrypt_mechanism, hKey);
	if (rv != CKR_OK)
		p11_fatal("C_EncryptInit", rv);