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session.c
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session.c
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/*
* Copyright (c) 2021 Markku Rossi.
*
* All rights reserved.
*/
/*
* Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*****************************************************************************
session.c
Functions for session handling
*****************************************************************************/
#include "session.h"
#include "config.h"
#include "getpw.h"
#include "error.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
extern CK_FUNCTION_LIST_PTR p11;
int
openLogin(char *slot, char *pin, CK_SLOT_ID *slotID,
CK_SESSION_HANDLE *hSession)
{
CK_RV rv;
int retVal = 0;
char user_pin_copy[MAX_PIN_LEN+1];
if (slotID == NULL || hSession == NULL)
{
return 1;
}
if (slot == NULL)
{
fprintf(stderr, "ERROR: A slot number must be supplied. "
"Use --slot <number>\n");
return 1;
}
*slotID = atoi(slot);
// Open a session
rv = p11->C_OpenSession(*slotID, CKF_SERIAL_SESSION | CKF_RW_SESSION,
NULL_PTR, NULL_PTR, hSession);
if (rv == CKR_SLOT_ID_INVALID)
{
fprintf(stderr, "ERROR: The slot does not exist.\n");
return 1;
}
if (rv != CKR_OK)
{
fprintf(stderr, "ERROR: Could not open a session. rv=%s\n",
rv2string(rv));
return 1;
}
// Login
getPW(pin, user_pin_copy, CKU_USER);
rv = p11->C_Login(*hSession, CKU_USER, (CK_UTF8CHAR_PTR)user_pin_copy,
strlen(user_pin_copy));
if (rv != CKR_OK)
{
if (rv == CKR_PIN_INCORRECT) {
fprintf(stderr, "ERROR: The given user PIN does not match the one in the token.\n");
}
else
{
fprintf(stderr, "ERROR: Could not log in on the token. rv=%s\n", rv2string(rv));
}
return 1;
}
return 0;
}