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gck-rpc-dispatch.c
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gck-rpc-dispatch.c
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gck-rpc-dispatch.h - receiver of our PKCS#11 protocol.
Copyright (C) 2008, Stef Walter
The Gnome Keyring Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Keyring Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Stef Walter <stef@memberwebs.com>
*/
#include "config.h"
#include "gck-rpc-layer.h"
#include "gck-rpc-private.h"
#include "pkcs11/pkcs11.h"
#include "pkcs11/pkcs11g.h"
#include "pkcs11/pkcs11i.h"
#include <sys/types.h>
#include <sys/param.h>
#ifdef __MINGW32__
# include <winsock2.h>
#else
# include <sys/socket.h>
# include <sys/un.h>
# include <arpa/inet.h>
# include <netinet/in.h>
# include <netinet/tcp.h>
#endif
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
/* Where we dispatch the calls to */
static CK_FUNCTION_LIST_PTR pkcs11_module = NULL;
/* The error returned on protocol failures */
#define PARSE_ERROR CKR_DEVICE_ERROR
#define PREP_ERROR CKR_DEVICE_MEMORY
typedef struct _CallState {
GckRpcMessage *req;
GckRpcMessage *resp;
void *allocated;
uint64_t appid;
int call;
int sock;
} CallState;
typedef struct _DispatchState {
struct _DispatchState *next;
pthread_t thread;
CallState cs;
int socket;
} DispatchState;
/* A linked list of dispatcher threads */
static DispatchState *pkcs11_dispatchers = NULL;
/* A mutex to protect the dispatcher list */
static pthread_mutex_t pkcs11_dispatchers_mutex = PTHREAD_MUTEX_INITIALIZER;
/* -----------------------------------------------------------------------------
* LOGGING and DEBUGGING
*/
#undef DEBUG_OUTPUT
#define DEBUG_OUTPUT 1
#if DEBUG_OUTPUT
#define debug(x) gck_rpc_debug x
#else
#define debug(x)
#endif
#define warning(x) gck_rpc_warn x
#define return_val_if_fail(x, v) \
if (!(x)) { rpc_warn ("'%s' not true at %s", #x, __func__); return v; }
void gck_rpc_log(const char *msg, ...)
{
va_list ap;
va_start(ap, msg);
vfprintf(stdout, msg, ap);
printf("\n");
va_end(ap);
}
/* -------------------------------------------------------------------------------
* CALL STRUCTURES
*/
static int call_init(CallState * cs)
{
assert(cs);
cs->req = gck_rpc_message_new((EggBufferAllocator) realloc);
cs->resp = gck_rpc_message_new((EggBufferAllocator) realloc);
if (!cs->req || !cs->resp) {
gck_rpc_message_free(cs->req);
gck_rpc_message_free(cs->resp);
return 0;
}
cs->allocated = NULL;
return 1;
}
static void *call_alloc(CallState * cs, size_t length)
{
void **data;
assert(cs);
if (length > 0x7fffffff)
return NULL;
data = malloc(sizeof(void *) + length);
if (!data)
return NULL;
/* Munch up the memory to help catch bugs */
memset(data, 0xff, sizeof(void *) + length);
/* Store pointer to next allocated block at beginning */
*data = cs->allocated;
cs->allocated = data;
/* Data starts after first pointer */
return (void *)(data + 1);
}
static void call_reset(CallState * cs)
{
void *allocated;
void **data;
assert(cs);
allocated = cs->allocated;
while (allocated) {
data = (void **)allocated;
/* Pointer to the next allocation */
allocated = *data;
free(data);
}
cs->allocated = NULL;
gck_rpc_message_reset(cs->req);
gck_rpc_message_reset(cs->resp);
}
static void call_uninit(CallState * cs)
{
assert(cs);
call_reset(cs);
gck_rpc_message_free(cs->req);
gck_rpc_message_free(cs->resp);
}
/* -------------------------------------------------------------------
* PROTOCOL CODE
*/
static CK_RV
proto_read_byte_buffer(CallState * cs, CK_BYTE_PTR * buffer,
CK_ULONG * n_buffer)
{
GckRpcMessage *msg;
uint32_t length;
assert(cs);
assert(buffer);
assert(n_buffer);
msg = cs->req;
/* Check that we're supposed to be reading this at this point */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "fy"));
/* The number of ulongs there's room for on the other end */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &length))
return PARSE_ERROR;
*n_buffer = length;
*buffer = NULL;
/* If set to zero, then they just want the length */
if (!length)
return CKR_OK;
*buffer = call_alloc(cs, length * sizeof(CK_BYTE));
if (!*buffer)
return CKR_DEVICE_MEMORY;
return CKR_OK;
}
static CK_RV
proto_read_byte_array(CallState * cs, CK_BYTE_PTR * array, CK_ULONG * n_array)
{
GckRpcMessage *msg;
const unsigned char *data;
unsigned char valid;
size_t n_data;
assert(cs);
msg = cs->req;
/* Check that we're supposed to have this at this point */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "ay"));
/* Read out the byte which says whether data is present or not */
if (!egg_buffer_get_byte
(&msg->buffer, msg->parsed, &msg->parsed, &valid))
return PARSE_ERROR;
if (!valid) {
*array = NULL;
*n_array = 0;
return CKR_OK;
}
/* Point our arguments into the buffer */
if (!egg_buffer_get_byte_array(&msg->buffer, msg->parsed, &msg->parsed,
&data, &n_data))
return PARSE_ERROR;
*array = (CK_BYTE_PTR) data;
*n_array = n_data;
return CKR_OK;
}
static CK_RV
proto_write_byte_array(CallState * cs, CK_BYTE_PTR array, CK_ULONG len,
CK_RV ret)
{
assert(cs);
/*
* When returning an byte array, in many cases we need to pass
* an invalid array along with a length, which signifies CKR_BUFFER_TOO_SMALL.
*/
switch (ret) {
case CKR_BUFFER_TOO_SMALL:
array = NULL;
/* fall through */
case CKR_OK:
break;
/* Pass all other errors straight through */
default:
return ret;
};
if (!gck_rpc_message_write_byte_array(cs->resp, array, len))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV
proto_read_ulong_buffer(CallState * cs, CK_ULONG_PTR * buffer,
CK_ULONG * n_buffer)
{
GckRpcMessage *msg;
uint32_t length;
assert(cs);
assert(buffer);
assert(n_buffer);
msg = cs->req;
/* Check that we're supposed to be reading this at this point */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "fu"));
/* The number of ulongs there's room for on the other end */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &length))
return PARSE_ERROR;
*n_buffer = length;
*buffer = NULL;
/* If set to zero, then they just want the length */
if (!length)
return CKR_OK;
*buffer = call_alloc(cs, length * sizeof(CK_ULONG));
if (!*buffer)
return CKR_DEVICE_MEMORY;
return CKR_OK;
}
static CK_RV
proto_write_ulong_array(CallState * cs, CK_ULONG_PTR array, CK_ULONG len,
CK_RV ret)
{
assert(cs);
/*
* When returning an ulong array, in many cases we need to pass
* an invalid array along with a length, which signifies CKR_BUFFER_TOO_SMALL.
*/
switch (ret) {
case CKR_BUFFER_TOO_SMALL:
array = NULL;
/* fall through */
case CKR_OK:
break;
/* Pass all other errors straight through */
default:
return ret;
};
if (!gck_rpc_message_write_ulong_array(cs->resp, array, len))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV
proto_read_attribute_buffer(CallState * cs, CK_ATTRIBUTE_PTR * result,
CK_ULONG * n_result)
{
CK_ATTRIBUTE_PTR attrs;
GckRpcMessage *msg;
uint32_t n_attrs, i;
uint32_t value;
assert(cs);
assert(result);
assert(n_result);
msg = cs->req;
/* Make sure this is in the rigth order */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "fA"));
/* Read the number of attributes */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &n_attrs))
return PARSE_ERROR;
/* Allocate memory for the attribute structures */
attrs = call_alloc(cs, n_attrs * sizeof(CK_ATTRIBUTE));
if (!attrs)
return CKR_DEVICE_MEMORY;
/* Now go through and fill in each one */
for (i = 0; i < n_attrs; ++i) {
/* The attribute type */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &value))
return PARSE_ERROR;
attrs[i].type = value;
/* The number of bytes to allocate */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &value))
return PARSE_ERROR;
if (value == 0) {
attrs[i].pValue = NULL;
attrs[i].ulValueLen = 0;
} else {
attrs[i].pValue = call_alloc(cs, value);
if (!attrs[i].pValue)
return CKR_DEVICE_MEMORY;
attrs[i].ulValueLen = value;
}
}
*result = attrs;
*n_result = n_attrs;
return CKR_OK;
}
static CK_RV
proto_read_attribute_array(CallState * cs, CK_ATTRIBUTE_PTR * result,
CK_ULONG * n_result)
{
CK_ATTRIBUTE_PTR attrs;
const unsigned char *data;
unsigned char valid;
GckRpcMessage *msg;
uint32_t n_attrs, i;
uint32_t value;
size_t n_data;
assert(cs);
assert(result);
assert(n_result);
msg = cs->req;
/* Make sure this is in the rigth order */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "aA"));
/* Read the number of attributes */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &n_attrs))
return PARSE_ERROR;
/* Allocate memory for the attribute structures */
attrs = call_alloc(cs, n_attrs * sizeof(CK_ATTRIBUTE));
if (!attrs)
return CKR_DEVICE_MEMORY;
/* Now go through and fill in each one */
for (i = 0; i < n_attrs; ++i) {
/* The attribute type */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &value))
return PARSE_ERROR;
attrs[i].type = value;
/* Whether this one is valid or not */
if (!egg_buffer_get_byte
(&msg->buffer, msg->parsed, &msg->parsed, &valid))
return PARSE_ERROR;
if (valid) {
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &value))
return PARSE_ERROR;
if (!egg_buffer_get_byte_array
(&msg->buffer, msg->parsed, &msg->parsed, &data,
&n_data))
return PARSE_ERROR;
if (data != NULL && n_data != value) {
gck_rpc_warn
("attribute length and data do not match");
return PARSE_ERROR;
}
CK_ULONG a;
if (value == sizeof (uint64_t) &&
value != sizeof (CK_ULONG) &&
gck_rpc_has_ulong_parameter(attrs[i].type)) {
value = sizeof (CK_ULONG);
a = *(uint64_t *)data;
*(CK_ULONG *)data = a;
}
attrs[i].pValue = (CK_VOID_PTR) data;
attrs[i].ulValueLen = value;
} else {
attrs[i].pValue = NULL;
attrs[i].ulValueLen = -1;
}
}
*result = attrs;
*n_result = n_attrs;
return CKR_OK;
}
static CK_RV
proto_write_attribute_array(CallState * cs, CK_ATTRIBUTE_PTR array,
CK_ULONG len, CK_RV ret)
{
assert(cs);
/*
* When returning an attribute array, certain errors aren't
* actually real errors, these are passed through to the other
* side along with the attribute array.
*/
switch (ret) {
case CKR_ATTRIBUTE_SENSITIVE:
case CKR_ATTRIBUTE_TYPE_INVALID:
case CKR_BUFFER_TOO_SMALL:
case CKR_OK:
break;
/* Pass all other errors straight through */
default:
return ret;
};
if (!gck_rpc_message_write_attribute_array(cs->resp, array, len) ||
!gck_rpc_message_write_ulong(cs->resp, ret))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV proto_read_null_string(CallState * cs, CK_UTF8CHAR_PTR * val)
{
GckRpcMessage *msg;
const unsigned char *data;
size_t n_data;
assert(cs);
assert(val);
msg = cs->req;
/* Check that we're supposed to have this at this point */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "z"));
if (!egg_buffer_get_byte_array
(&msg->buffer, msg->parsed, &msg->parsed, &data, &n_data))
return PARSE_ERROR;
/* Allocate a block of memory for it */
*val = call_alloc(cs, n_data);
if (!*val)
return CKR_DEVICE_MEMORY;
memcpy(*val, data, n_data);
(*val)[n_data] = 0;
return CKR_OK;
}
static CK_RV proto_read_mechanism(CallState * cs, CK_MECHANISM_PTR mech)
{
GckRpcMessage *msg;
const unsigned char *data;
uint32_t value;
size_t n_data;
assert(cs);
assert(mech);
msg = cs->req;
/* Make sure this is in the right order */
assert(!msg->signature || gck_rpc_message_verify_part(msg, "M"));
/* The mechanism type */
if (!egg_buffer_get_uint32
(&msg->buffer, msg->parsed, &msg->parsed, &value))
return PARSE_ERROR;
/* The mechanism data */
if (!egg_buffer_get_byte_array
(&msg->buffer, msg->parsed, &msg->parsed, &data, &n_data))
return PARSE_ERROR;
mech->mechanism = value;
mech->pParameter = (CK_VOID_PTR) data;
mech->ulParameterLen = n_data;
return CKR_OK;
}
static CK_RV proto_write_info(CallState * cs, CK_INFO_PTR info)
{
GckRpcMessage *msg;
assert(cs);
assert(info);
msg = cs->resp;
if (!gck_rpc_message_write_version(msg, &info->cryptokiVersion) ||
!gck_rpc_message_write_space_string(msg, info->manufacturerID, 32)
|| !gck_rpc_message_write_ulong(msg, info->flags)
|| !gck_rpc_message_write_space_string(msg,
info->libraryDescription, 32)
|| !gck_rpc_message_write_version(msg, &info->libraryVersion))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV proto_write_slot_info(CallState * cs, CK_SLOT_INFO_PTR info)
{
GckRpcMessage *msg;
assert(cs);
assert(info);
msg = cs->resp;
if (!gck_rpc_message_write_space_string(msg, info->slotDescription, 64)
|| !gck_rpc_message_write_space_string(msg, info->manufacturerID,
32)
|| !gck_rpc_message_write_ulong(msg, info->flags)
|| !gck_rpc_message_write_version(msg, &info->hardwareVersion)
|| !gck_rpc_message_write_version(msg, &info->firmwareVersion))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV proto_write_token_info(CallState * cs, CK_TOKEN_INFO_PTR info)
{
GckRpcMessage *msg;
assert(cs);
assert(info);
msg = cs->resp;
if (!gck_rpc_message_write_space_string(msg, info->label, 32) ||
!gck_rpc_message_write_space_string(msg, info->manufacturerID, 32)
|| !gck_rpc_message_write_space_string(msg, info->model, 16)
|| !gck_rpc_message_write_space_string(msg, info->serialNumber, 16)
|| !gck_rpc_message_write_ulong(msg, info->flags)
|| !gck_rpc_message_write_ulong(msg, info->ulMaxSessionCount)
|| !gck_rpc_message_write_ulong(msg, info->ulSessionCount)
|| !gck_rpc_message_write_ulong(msg, info->ulMaxRwSessionCount)
|| !gck_rpc_message_write_ulong(msg, info->ulRwSessionCount)
|| !gck_rpc_message_write_ulong(msg, info->ulMaxPinLen)
|| !gck_rpc_message_write_ulong(msg, info->ulMinPinLen)
|| !gck_rpc_message_write_ulong(msg, info->ulTotalPublicMemory)
|| !gck_rpc_message_write_ulong(msg, info->ulFreePublicMemory)
|| !gck_rpc_message_write_ulong(msg, info->ulTotalPrivateMemory)
|| !gck_rpc_message_write_ulong(msg, info->ulFreePrivateMemory)
|| !gck_rpc_message_write_version(msg, &info->hardwareVersion)
|| !gck_rpc_message_write_version(msg, &info->firmwareVersion)
|| !gck_rpc_message_write_space_string(msg, info->utcTime, 16))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV
proto_write_mechanism_info(CallState * cs, CK_MECHANISM_INFO_PTR info)
{
GckRpcMessage *msg;
assert(cs);
assert(info);
msg = cs->resp;
if (!gck_rpc_message_write_ulong(msg, info->ulMinKeySize) ||
!gck_rpc_message_write_ulong(msg, info->ulMaxKeySize) ||
!gck_rpc_message_write_ulong(msg, info->flags))
return PREP_ERROR;
return CKR_OK;
}
static CK_RV proto_write_session_info(CallState * cs, CK_SESSION_INFO_PTR info)
{
GckRpcMessage *msg;
assert(cs);
assert(info);
msg = cs->resp;
if (!gck_rpc_message_write_ulong(msg, info->slotID) ||
!gck_rpc_message_write_ulong(msg, info->state) ||
!gck_rpc_message_write_ulong(msg, info->flags) ||
!gck_rpc_message_write_ulong(msg, info->ulDeviceError))
return PREP_ERROR;
return CKR_OK;
}
/* -------------------------------------------------------------------
* CALL MACROS
*/
#define BEGIN_CALL(call_id) \
debug ((#call_id ": enter")); \
assert (cs); \
assert (pkcs11_module); \
{ \
CK_ ## call_id _func = pkcs11_module-> call_id; \
CK_RV _ret = CKR_OK; \
if (!_func) { _ret = CKR_GENERAL_ERROR; goto _cleanup; }
#define PROCESS_CALL(args)\
assert (gck_rpc_message_is_verified (cs->req)); \
_ret = _func args
#define END_CALL \
_cleanup: \
debug (("ret: %d", _ret)); \
return _ret; \
}
#define IN_BYTE(val) \
if (!gck_rpc_message_read_byte (cs->req, &val)) \
{ _ret = PARSE_ERROR; goto _cleanup; }
#define IN_ULONG(val) \
if (!gck_rpc_message_read_ulong (cs->req, &val)) \
{ _ret = PARSE_ERROR; goto _cleanup; }
#define IN_STRING(val) \
_ret = proto_read_null_string (cs, &val); \
if (_ret != CKR_OK) goto _cleanup;
#define IN_BYTE_BUFFER(buffer, buffer_len) \
_ret = proto_read_byte_buffer (cs, &buffer, &buffer_len); \
if (_ret != CKR_OK) goto _cleanup;
#define IN_BYTE_ARRAY(buffer, buffer_len) \
_ret = proto_read_byte_array (cs, &buffer, &buffer_len); \
if (_ret != CKR_OK) goto _cleanup;
#define IN_ULONG_BUFFER(buffer, buffer_len) \
_ret = proto_read_ulong_buffer (cs, &buffer, &buffer_len); \
if (_ret != CKR_OK) goto _cleanup;
#define IN_ATTRIBUTE_BUFFER(buffer, buffer_len) \
_ret = proto_read_attribute_buffer (cs, &buffer, &buffer_len); \
if (_ret != CKR_OK) goto _cleanup;
#define IN_ATTRIBUTE_ARRAY(attrs, n_attrs) \
_ret = proto_read_attribute_array (cs, &attrs, &n_attrs); \
if (_ret != CKR_OK) goto _cleanup;
#define IN_MECHANISM(mech) \
_ret = proto_read_mechanism (cs, &mech); \
if (_ret != CKR_OK) goto _cleanup;
#define OUT_ULONG(val) \
if (_ret == CKR_OK && !gck_rpc_message_write_ulong (cs->resp, val)) \
_ret = PREP_ERROR;
#define OUT_BYTE_ARRAY(array, len) \
/* Note how we filter return codes */ \
_ret = proto_write_byte_array (cs, array, len, _ret);
#define OUT_ULONG_ARRAY(array, len) \
/* Note how we filter return codes */ \
_ret = proto_write_ulong_array (cs, array, len, _ret);
#define OUT_ATTRIBUTE_ARRAY(array, len) \
/* Note how we filter return codes */ \
_ret = proto_write_attribute_array (cs, array, len, _ret);
#define OUT_INFO(val) \
if (_ret == CKR_OK) \
_ret = proto_write_info (cs, &val);
#define OUT_SLOT_INFO(val) \
if (_ret == CKR_OK) \
_ret = proto_write_slot_info (cs, &val);
#define OUT_TOKEN_INFO(val) \
if (_ret == CKR_OK) \
_ret = proto_write_token_info (cs, &val);
#define OUT_MECHANISM_INFO(val) \
if (_ret == CKR_OK) \
_ret = proto_write_mechanism_info (cs, &val);
#define OUT_SESSION_INFO(val) \
if (_ret == CKR_OK) \
_ret = proto_write_session_info (cs, &val);
/* ---------------------------------------------------------------------------
* DISPATCH SPECIFIC CALLS
*/
static CK_RV rpc_C_Initialize(CallState * cs)
{
CK_BYTE_PTR handshake;
CK_ULONG n_handshake;
CK_RV ret = CKR_OK;
debug(("C_Initialize: enter"));
assert(cs);
assert(pkcs11_module);
ret = proto_read_byte_array(cs, &handshake, &n_handshake);
if (ret == CKR_OK) {
/* Check to make sure the header matches */
if (n_handshake != GCK_RPC_HANDSHAKE_LEN ||
memcmp(handshake, GCK_RPC_HANDSHAKE, n_handshake) != 0) {
gck_rpc_warn
("invalid handshake received from connecting module");
ret = CKR_GENERAL_ERROR;
}
assert(gck_rpc_message_is_verified(cs->req));
}
/*
* We don't actually C_Initialize lower layers. It's assumed
* that they'll already be initialzied by the code that loaded us.
*/
debug(("ret: %d", ret));
return ret;
}
static CK_RV rpc_C_Finalize(CallState * cs)
{
CK_SLOT_ID_PTR slots;
CK_ULONG n_slots, i;
CK_SLOT_ID appartment;
CK_RV ret;
DispatchState *ds, *next;
debug(("C_Finalize: enter"));
assert(cs);
assert(pkcs11_module);
/*
* We don't actually C_Finalize lower layers, since this would finalize
* for all appartments, client applications. Anyway this is done by
* the code that loaded us.
*
* But we do need to cleanup resources used by this client, so instead
* we call C_CloseAllSessions for each appartment for this client.
*/
ret = (pkcs11_module->C_GetSlotList) (TRUE, NULL, &n_slots);
if (ret == CKR_OK) {
slots = calloc(n_slots, sizeof(CK_SLOT_ID));
if (slots == NULL) {
ret = CKR_DEVICE_MEMORY;
} else {
ret =
(pkcs11_module->C_GetSlotList) (TRUE, slots,
&n_slots);
for (i = 0; ret == CKR_OK && i < n_slots; ++i) {
appartment = slots[i];
ret =
(pkcs11_module->
C_CloseAllSessions) (appartment);
}
free(slots);
}
}
/* Make all C_WaitForSlotEvent calls return */
pthread_mutex_lock(&pkcs11_dispatchers_mutex);
for (ds = pkcs11_dispatchers; ds; ds = next) {
CallState *c = &ds->cs;
next = ds->next;
if (c->appid != cs->appid)
continue ;
if (c->sock == cs->sock)
continue ;
if (c->req &&
c->req->call_id == GCK_RPC_CALL_C_WaitForSlotEvent) {
gck_rpc_log("Sending interuption signal to %d\n",
ds->socket);
if (ds->socket)
shutdown(ds->socket, SHUT_RDWR);
//pthread_kill(ds->thread, SIGINT);
}
}
pthread_mutex_unlock(&pkcs11_dispatchers_mutex);
debug(("ret: %d", ret));
return ret;
}
static CK_RV rpc_C_GetInfo(CallState * cs)
{
CK_INFO info;
BEGIN_CALL(C_GetInfo);
PROCESS_CALL((&info));
OUT_INFO(info);
END_CALL;
}
static CK_RV rpc_C_GetSlotList(CallState * cs)
{
CK_BBOOL token_present;
CK_SLOT_ID_PTR slot_list;
CK_ULONG count;
BEGIN_CALL(C_GetSlotList);
IN_BYTE(token_present);
IN_ULONG_BUFFER(slot_list, count);
PROCESS_CALL((token_present, slot_list, &count));
OUT_ULONG_ARRAY(slot_list, count);
END_CALL;
}
static CK_RV rpc_C_GetSlotInfo(CallState * cs)
{
CK_SLOT_ID slot_id;
CK_SLOT_INFO info;
/* Slot id becomes appartment so lower layers can tell clients apart. */
BEGIN_CALL(C_GetSlotInfo);
IN_ULONG(slot_id);
PROCESS_CALL((slot_id, &info));
OUT_SLOT_INFO(info);
END_CALL;
}
static CK_RV rpc_C_GetTokenInfo(CallState * cs)
{
CK_SLOT_ID slot_id;
CK_TOKEN_INFO info;
/* Slot id becomes appartment so lower layers can tell clients apart. */
BEGIN_CALL(C_GetTokenInfo);
IN_ULONG(slot_id);
PROCESS_CALL((slot_id, &info));
OUT_TOKEN_INFO(info);
END_CALL;
}
static CK_RV rpc_C_GetMechanismList(CallState * cs)
{
CK_SLOT_ID slot_id;
CK_MECHANISM_TYPE_PTR mechanism_list;
CK_ULONG count;
/* Slot id becomes appartment so lower layers can tell clients apart. */
BEGIN_CALL(C_GetMechanismList);
IN_ULONG(slot_id);
IN_ULONG_BUFFER(mechanism_list, count);
PROCESS_CALL((slot_id, mechanism_list, &count));
OUT_ULONG_ARRAY(mechanism_list, count);
END_CALL;
}
static CK_RV rpc_C_GetMechanismInfo(CallState * cs)
{
CK_SLOT_ID slot_id;
CK_MECHANISM_TYPE type;
CK_MECHANISM_INFO info;
/* Slot id becomes appartment so lower layers can tell clients apart. */
BEGIN_CALL(C_GetMechanismInfo);
IN_ULONG(slot_id);
IN_ULONG(type);
PROCESS_CALL((slot_id, type, &info));
OUT_MECHANISM_INFO(info);
END_CALL;
}
static CK_RV rpc_C_InitToken(CallState * cs)
{
CK_SLOT_ID slot_id;
CK_UTF8CHAR_PTR pin;
CK_ULONG pin_len;
CK_UTF8CHAR_PTR label;
/* Slot id becomes appartment so lower layers can tell clients apart. */
BEGIN_CALL(C_InitToken);
IN_ULONG(slot_id);
IN_BYTE_ARRAY(pin, pin_len);
IN_STRING(label);
PROCESS_CALL((slot_id, pin, pin_len, label));
END_CALL;
}
static CK_RV rpc_C_WaitForSlotEvent(CallState * cs)
{
CK_FLAGS flags;
CK_SLOT_ID slot_id;
/* Get slot id from appartment lower layers use. */