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pkcs11-impl.c
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/*
* Copyright (C) 2015-2018 SektionEins GmbH / Ben Fuhrmannek
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "common.h"
#include "sec.h"
#include "scd.h"
#ifdef SEC_DEBUG
#define RETURN_CKR(ret) { if ((ret) != CKR_OK) { SDEBUG("CKR rv=0x%x", (ret)); } return (ret); }
#else
#define RETURN_CKR(ret) return (ret);
#endif
/* ---- */
static CK_BBOOL g_initialized = 0;
/* ---- GENERATE CK_FUNCTION_LIST */
#define CK_PKCS11_FUNCTION_INFO(name) \
name,
CK_FUNCTION_LIST pkcs11_function_list = {
{ CRYPTOKI_VERSION_MAJOR, CRYPTOKI_VERSION_MINOR },
#include "pkcs11f.h"
};
#undef CK_PKCS11_FUNCTION_INFO
/* ---- PKCS11 API IMPLEMENTATION */
#define SEC_PKCS11_FUNCTION(name) \
extern CK_DEFINE_FUNCTION(CK_RV, name)
/* C_Initialize initializes the Cryptoki library. */
SEC_PKCS11_FUNCTION(C_Initialize)
(
CK_VOID_PTR pInitArgs /* if this is not NULL_PTR, it gets
* cast to CK_C_INITIALIZE_ARGS_PTR
* and dereferenced */
)
{
CK_C_INITIALIZE_ARGS_PTR pArgs = (CK_C_INITIALIZE_ARGS_PTR)pInitArgs;
gpg_error_t err;
SDEBUG("called");
if (g_initialized) {
SDEBUG("already initialized.");
RETURN_CKR(CKR_CRYPTOKI_ALREADY_INITIALIZED);
}
memset(&g_state, 0, sizeof(g_state));
if (pArgs != NULL_PTR) {
if (pArgs->CreateMutex || pArgs->DestroyMutex || pArgs->LockMutex || pArgs->UnlockMutex) {
if (pArgs->CreateMutex == NULL_PTR || pArgs->DestroyMutex == NULL_PTR || pArgs->LockMutex == NULL_PTR || pArgs->UnlockMutex == NULL_PTR) {
SDEBUG("bad arguments -> mutex function ptr is NULL")
RETURN_CKR(CKR_ARGUMENTS_BAD); // some but not all pointers are NULL_PTR
}
sec_log_err("multi-threading not supported");
RETURN_CKR(CKR_CANT_LOCK);
}
if (pArgs->flags & CKF_OS_LOCKING_OK) {
sec_log_err("OS based multi-threading not supported");
RETURN_CKR(CKR_CANT_LOCK);
}
}
err = scd_agent_connect(&g_state.ctx);
if (err) {
sec_log_err("cannot connect to agent: %d", err);
RETURN_CKR(CKR_FUNCTION_FAILED);
}
g_initialized = 1;
RETURN_CKR(CKR_OK);
}
/* C_Finalize indicates that an application is done with the
* Cryptoki library. */
SEC_PKCS11_FUNCTION(C_Finalize)
(
CK_VOID_PTR pReserved /* reserved. Should be NULL_PTR */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
g_initialized = 0;
scd_agent_disconnect(g_state.ctx);
g_state.ctx = NULL;
sec_free_token();
RETURN_CKR(CKR_OK);
}
/* C_GetInfo returns general information about Cryptoki. */
SEC_PKCS11_FUNCTION(C_GetInfo)
(
CK_INFO_PTR pInfo /* location that receives information */
)
{
SDEBUG("called");
if (pInfo == NULL_PTR)
RETURN_CKR(CKR_ARGUMENTS_BAD);
memset(pInfo, 0, sizeof(CK_INFO));
pInfo->cryptokiVersion.major = CRYPTOKI_VERSION_MAJOR;
pInfo->cryptokiVersion.minor = CRYPTOKI_VERSION_MINOR;
strncpy((char*)pInfo->manufacturerID, "SektionEins GmbH", sizeof(pInfo->manufacturerID)-1);
strncpy((char*)pInfo->libraryDescription, "GPG SCDAEMON PKCS#11 API", sizeof(pInfo->libraryDescription)-1);
pInfo->libraryVersion.major = SEC_MAJOR_VERSION;
pInfo->libraryVersion.minor = SEC_MINOR_VERSION;
RETURN_CKR(CKR_OK);
}
/* C_GetFunctionList returns the function list. */
SEC_PKCS11_FUNCTION(C_GetFunctionList)
(
CK_FUNCTION_LIST_PTR_PTR ppFunctionList /* receives pointer to
* function list */
)
{
SDEBUG("called");
if (ppFunctionList == NULL_PTR)
RETURN_CKR(CKR_ARGUMENTS_BAD);
*ppFunctionList = &pkcs11_function_list;
RETURN_CKR(CKR_OK);
}
/* Slot and token management */
/* C_GetSlotList obtains a list of slots in the system. */
SEC_PKCS11_FUNCTION(C_GetSlotList)
(
CK_BBOOL tokenPresent, /* only slots with tokens? */
CK_SLOT_ID_PTR pSlotList, /* receives array of slot IDs */
CK_ULONG_PTR pulCount /* receives number of slots */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (pulCount == NULL_PTR)
RETURN_CKR(CKR_ARGUMENTS_BAD);
if (pSlotList == NULL_PTR) {
*pulCount = 1;
RETURN_CKR(CKR_OK);
}
if (*pulCount < 1) {
*pulCount = 1;
RETURN_CKR(CKR_BUFFER_TOO_SMALL);
}
*pSlotList = 0;
RETURN_CKR(CKR_OK);
}
/* C_GetSlotInfo obtains information about a particular slot in
* the system. */
SEC_PKCS11_FUNCTION(C_GetSlotInfo)
(
CK_SLOT_ID slotID, /* the ID of the slot */
CK_SLOT_INFO_PTR pInfo /* receives the slot information */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (pInfo == NULL_PTR)
RETURN_CKR(CKR_ARGUMENTS_BAD);
if (slotID != 0)
RETURN_CKR(CKR_SLOT_ID_INVALID);
memset(pInfo, 0, sizeof(CK_SLOT_INFO));
strncpy((char*)pInfo->slotDescription, "Virtual slot", sizeof(pInfo->slotDescription)-1);
strncpy((char*)pInfo->manufacturerID, "SektionEins GmbH", sizeof(pInfo->manufacturerID)-1);
pInfo->flags = CKF_HW_SLOT | CKF_REMOVABLE_DEVICE;
if (scd_token_present(g_state.ctx)) {
pInfo->flags |= CKF_TOKEN_PRESENT;
} else {
sec_free_token();
}
pInfo->hardwareVersion.major = 0;
pInfo->hardwareVersion.minor = 0;
pInfo->firmwareVersion.major = 0;
pInfo->firmwareVersion.minor = 0;
RETURN_CKR(CKR_OK);
}
/* C_GetTokenInfo obtains information about a particular token
* in the system. */
SEC_PKCS11_FUNCTION(C_GetTokenInfo)
(
CK_SLOT_ID slotID, /* ID of the token's slot */
CK_TOKEN_INFO_PTR pInfo /* receives the token information */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (slotID != 0)
RETURN_CKR(CKR_SLOT_ID_INVALID);
if (pInfo == NULL_PTR)
RETURN_CKR(CKR_ARGUMENTS_BAD);
if (!scd_token_present(g_state.ctx)) {
sec_free_token();
RETURN_CKR(CKR_TOKEN_NOT_PRESENT);
}
if (sec_learn_token(g_state.ctx)) {
RETURN_CKR(CKR_TOKEN_NOT_PRESENT);
}
memset(pInfo, 0, sizeof(CK_TOKEN_INFO));
strncpy((char*)pInfo->label, "Virtual token", sizeof(pInfo->label)-1);
strncpy((char*)pInfo->manufacturerID, "SektionEins GmbH", sizeof(pInfo->manufacturerID)-1);
strncpy((char*)pInfo->model, "OpenPGP-Card", sizeof(pInfo->model)-1); /* blank padded */
strncpy((char*)pInfo->serialNumber, (char*)g_state.token->serialno, sizeof(pInfo->serialNumber)-1);
// pInfo->flags = CKF_RNG | CKF_WRITE_PROTECTED | CKF_USER_PIN_INITIALIZED | CKF_PROTECTED_AUTHENTICATION_PATH;
pInfo->flags = CKF_WRITE_PROTECTED | CKF_USER_PIN_INITIALIZED | CKF_PROTECTED_AUTHENTICATION_PATH | CKF_TOKEN_INITIALIZED; // CKF_LOGIN_REQUIRED
pInfo->ulMaxSessionCount = SEC_MAX_SESSION_COUNT; /* max open sessions */
pInfo->ulSessionCount = g_state.session_count; /* sess. now open */
pInfo->ulMaxRwSessionCount = 0; /* max R/W sessions */
pInfo->ulRwSessionCount = 0; /* R/W sess. now open */
pInfo->ulMaxPinLen = 32; /* in bytes */
pInfo->ulMinPinLen = 6; /* in bytes */
pInfo->ulTotalPublicMemory = -1; /* in bytes */
pInfo->ulFreePublicMemory = -1; /* in bytes */
pInfo->ulTotalPrivateMemory = -1; /* in bytes */
pInfo->ulFreePrivateMemory = -1; /* in bytes */
pInfo->hardwareVersion.major = 2; /* version of hardware */
pInfo->hardwareVersion.minor = 1;
pInfo->firmwareVersion.major = 2; /* version of firmware */
pInfo->firmwareVersion.major = 1;
pInfo->utcTime[0] = 0; /* time */
RETURN_CKR(CKR_OK);
}
/* C_GetMechanismList obtains a list of mechanism types
* supported by a token. */
SEC_PKCS11_FUNCTION(C_GetMechanismList)
(
CK_SLOT_ID slotID, /* ID of token's slot */
CK_MECHANISM_TYPE_PTR pMechanismList, /* gets mech. array */
CK_ULONG_PTR pulCount /* gets # of mechs. */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (slotID != 0)
RETURN_CKR(CKR_SLOT_ID_INVALID);
if (pMechanismList == NULL_PTR) {
*pulCount = 16;
RETURN_CKR(CKR_OK);
}
if (pulCount == NULL_PTR || *pulCount < 16) {
*pulCount = 16;
RETURN_CKR(CKR_BUFFER_TOO_SMALL);
}
// TODO: somehow get the actual list from the token
*pulCount = 0;
pMechanismList[(*pulCount)++] = CKM_SHA_1;
pMechanismList[(*pulCount)++] = CKM_SHA256;
pMechanismList[(*pulCount)++] = CKM_SHA384;
pMechanismList[(*pulCount)++] = CKM_SHA512;
pMechanismList[(*pulCount)++] = CKM_MD5;
pMechanismList[(*pulCount)++] = CKM_RIPEMD160;
pMechanismList[(*pulCount)++] = CKM_GOSTR3411;
pMechanismList[(*pulCount)++] = CKM_RSA_X_509;
pMechanismList[(*pulCount)++] = CKM_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_SHA1_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_SHA256_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_SHA384_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_SHA512_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_MD5_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_RIPEMD160_RSA_PKCS;
pMechanismList[(*pulCount)++] = CKM_RSA_PKCS_KEY_PAIR_GEN;
RETURN_CKR(CKR_OK);
}
/* C_GetMechanismInfo obtains information about a particular
* mechanism possibly supported by a token. */
SEC_PKCS11_FUNCTION(C_GetMechanismInfo)
(
CK_SLOT_ID slotID, /* ID of the token's slot */
CK_MECHANISM_TYPE type, /* type of mechanism */
CK_MECHANISM_INFO_PTR pInfo /* receives mechanism info */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_InitToken initializes a token. */
SEC_PKCS11_FUNCTION(C_InitToken)
/* pLabel changed from CK_CHAR_PTR to CK_UTF8CHAR_PTR for v2.10 */
(
CK_SLOT_ID slotID, /* ID of the token's slot */
CK_UTF8CHAR_PTR pPin, /* the SO's initial PIN */
CK_ULONG ulPinLen, /* length in bytes of the PIN */
CK_UTF8CHAR_PTR pLabel /* 32-byte token label (blank padded) */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_InitPIN initializes the normal user's PIN. */
SEC_PKCS11_FUNCTION(C_InitPIN)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_UTF8CHAR_PTR pPin, /* the normal user's PIN */
CK_ULONG ulPinLen /* length in bytes of the PIN */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_SetPIN modifies the PIN of the user who is logged in. */
SEC_PKCS11_FUNCTION(C_SetPIN)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_UTF8CHAR_PTR pOldPin, /* the old PIN */
CK_ULONG ulOldLen, /* length of the old PIN */
CK_UTF8CHAR_PTR pNewPin, /* the new PIN */
CK_ULONG ulNewLen /* length of the new PIN */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* Session management */
/* C_OpenSession opens a session between an application and a
* token. */
SEC_PKCS11_FUNCTION(C_OpenSession)
(
CK_SLOT_ID slotID, /* the slot's ID */
CK_FLAGS flags, /* from CK_SESSION_INFO */
CK_VOID_PTR pApplication, /* passed to callback */
CK_NOTIFY Notify, /* callback function */
CK_SESSION_HANDLE_PTR phSession /* gets session handle */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (slotID != 0)
RETURN_CKR(CKR_SLOT_ID_INVALID);
// if (!(flags & CKF_SERIAL_SESSION))
// RETURN_CKR(CKR_PARALLEL_NOT_SUPPORTED);
if (g_state.session_count >= SEC_MAX_SESSION_COUNT)
RETURN_CKR(CKR_SESSION_COUNT);
if (!scd_token_present(g_state.ctx)) {
sec_free_token();
RETURN_CKR(CKR_TOKEN_NOT_PRESENT);
}
if (sec_learn_token(g_state.ctx)) {
RETURN_CKR(CKR_TOKEN_NOT_PRESENT);
}
*phSession = ++g_state.session_count;
RETURN_CKR(CKR_OK);
}
/* C_CloseSession closes a session between an application and a
* token. */
SEC_PKCS11_FUNCTION(C_CloseSession)
(
CK_SESSION_HANDLE hSession /* the session's handle */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
g_state.session_count = 0;
RETURN_CKR(CKR_OK);
}
/* C_CloseAllSessions closes all sessions with a token. */
SEC_PKCS11_FUNCTION(C_CloseAllSessions)
(
CK_SLOT_ID slotID /* the token's slot */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
g_state.session_count = 0;
RETURN_CKR(CKR_OK);
}
/* C_GetSessionInfo obtains information about the session. */
SEC_PKCS11_FUNCTION(C_GetSessionInfo)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_SESSION_INFO_PTR pInfo /* receives session info */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (pInfo == NULL_PTR) {
RETURN_CKR(CKR_ARGUMENTS_BAD);
}
memset(pInfo, 0, sizeof(CK_SESSION_INFO));
pInfo->slotID = 0;
pInfo->state = CKS_RO_USER_FUNCTIONS;
// possible states:
// CKS_RO_PUBLIC_SESSION 0
// CKS_RO_USER_FUNCTIONS 1
// --> always assume CKS_RO_USER_FUNCTIONS, because SCD handles login
pInfo->flags = CKF_SERIAL_SESSION;
RETURN_CKR(CKR_OK);
}
/* C_GetOperationState obtains the state of the cryptographic operation
* in a session. */
SEC_PKCS11_FUNCTION(C_GetOperationState)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_BYTE_PTR pOperationState, /* gets state */
CK_ULONG_PTR pulOperationStateLen /* gets state length */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_SetOperationState restores the state of the cryptographic
* operation in a session. */
SEC_PKCS11_FUNCTION(C_SetOperationState)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_BYTE_PTR pOperationState, /* holds state */
CK_ULONG ulOperationStateLen, /* holds state length */
CK_OBJECT_HANDLE hEncryptionKey, /* en/decryption key */
CK_OBJECT_HANDLE hAuthenticationKey /* sign/verify key */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_Login logs a user into a token. */
SEC_PKCS11_FUNCTION(C_Login)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_USER_TYPE userType, /* the user type */
CK_UTF8CHAR_PTR pPin, /* the user's PIN */
CK_ULONG ulPinLen /* the length of the PIN */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_Logout logs a user out from a token. */
SEC_PKCS11_FUNCTION(C_Logout)
(
CK_SESSION_HANDLE hSession /* the session's handle */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* Object management */
/* C_CreateObject creates a new object. */
SEC_PKCS11_FUNCTION(C_CreateObject)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_ATTRIBUTE_PTR pTemplate, /* the object's template */
CK_ULONG ulCount, /* attributes in template */
CK_OBJECT_HANDLE_PTR phObject /* gets new object's handle. */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_CopyObject copies an object, creating a new object for the
* copy. */
SEC_PKCS11_FUNCTION(C_CopyObject)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_OBJECT_HANDLE hObject, /* the object's handle */
CK_ATTRIBUTE_PTR pTemplate, /* template for new object */
CK_ULONG ulCount, /* attributes in template */
CK_OBJECT_HANDLE_PTR phNewObject /* receives handle of copy */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DestroyObject destroys an object. */
SEC_PKCS11_FUNCTION(C_DestroyObject)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_OBJECT_HANDLE hObject /* the object's handle */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_GetObjectSize gets the size of an object in bytes. */
SEC_PKCS11_FUNCTION(C_GetObjectSize)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_OBJECT_HANDLE hObject, /* the object's handle */
CK_ULONG_PTR pulSize /* receives size of object */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_GetAttributeValue obtains the value of one or more object
* attributes. */
SEC_PKCS11_FUNCTION(C_GetAttributeValue)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_OBJECT_HANDLE hObject, /* the object's handle */
CK_ATTRIBUTE_PTR pTemplate, /* specifies attrs; gets vals */
CK_ULONG ulCount /* attributes in template */
)
{
CK_RV rv = CKR_OK;
SDEBUG("called. hSession=%lu hObject=%lu", hSession, hObject);
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (sec_learn_token(g_state.ctx)) {
RETURN_CKR(CKR_DEVICE_REMOVED);
}
if (g_state.token == NULL) {
RETURN_CKR(CKR_FUNCTION_FAILED);
}
struct sec_ck_alist *pA = NULL;
switch (hObject) {
case SEC_OH_CERT3:
pA = &g_state.token->alCert[SEC_KEY3];
break;
case SEC_OH_PRIV3:
pA = &g_state.token->alPriv[SEC_KEY3];
break;
case SEC_OH_PUB3:
pA = &g_state.token->alPub[SEC_KEY3];
break;
default:
RETURN_CKR(CKR_OBJECT_HANDLE_INVALID);
}
if (pA == NULL || pA->p == NULL) {
SDEBUG("failed (null ptr)");
RETURN_CKR(CKR_FUNCTION_FAILED);
}
CK_ATTRIBUTE_PTR pTmp; // pointer to current attribute of pA
CK_ULONG i, j;
for (i = 0; i < ulCount; i++) {
SDEBUG("i=%lu type=0x%lx", i, pTemplate[i].type);
pTmp = NULL;
for (j = 0; j < pA->cnt; j++) {
if (pTemplate[i].type == pA->p[j].type) {
pTmp = &pA->p[j];
break;
}
}
if (pTmp == NULL) { // attribute type not found
SDEBUG("attribute type not found");
pTemplate[i].ulValueLen = -1;
rv = CKR_ATTRIBUTE_TYPE_INVALID;
continue;
}
if (pTemplate[i].pValue == NULL_PTR) { // size request
SDEBUG("size request");
pTemplate[i].ulValueLen = pTmp->ulValueLen;
continue;
}
if (pTemplate[i].ulValueLen < pTmp->ulValueLen) { // buffer too small
SDEBUG("buffer too small");
pTemplate[i].ulValueLen = -1;
rv = CKR_BUFFER_TOO_SMALL;
continue;
}
memcpy(pTemplate[i].pValue, pTmp->pValue, pTmp->ulValueLen);
pTemplate[i].ulValueLen = pTmp->ulValueLen;
}
return rv;
}
/* C_SetAttributeValue modifies the value of one or more object
* attributes */
SEC_PKCS11_FUNCTION(C_SetAttributeValue)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_OBJECT_HANDLE hObject, /* the object's handle */
CK_ATTRIBUTE_PTR pTemplate, /* specifies attrs and values */
CK_ULONG ulCount /* attributes in template */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_FindObjectsInit initializes a search for token and session
* objects that match a template. */
SEC_PKCS11_FUNCTION(C_FindObjectsInit)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_ATTRIBUTE_PTR pTemplate, /* attribute values to match */
CK_ULONG ulCount /* attrs in search template */
)
{
SDEBUG("called count=%lu", ulCount);
for (int i = 0; i < ulCount; i++) {
SDEBUG("attribute i=%d type=0x%lx *value=%x", i, pTemplate[i].type, pTemplate[i].pValue == NULL_PTR ? 0 : *(uint*)pTemplate[i].pValue);
}
g_state.find.template.p = pTemplate;
g_state.find.template.cnt = ulCount;
g_state.find.ulResultCount = 0;
// note: ulResultCount must not exceed SEC_FIND_MAXRESULTS
if (g_state.token) {
if (g_state.token->alCert[SEC_KEY3].p && (ulCount == 0 || sec_al_match(g_state.find.template, g_state.token->alCert[SEC_KEY3])))
g_state.find.phResult[g_state.find.ulResultCount++] = SEC_OH_CERT3;
if (g_state.token->alPriv[SEC_KEY3].p && (ulCount == 0 || sec_al_match(g_state.find.template, g_state.token->alPriv[SEC_KEY3])))
g_state.find.phResult[g_state.find.ulResultCount++] = SEC_OH_PRIV3;
if (g_state.token->alPub[SEC_KEY3].p && (ulCount == 0 || sec_al_match(g_state.find.template, g_state.token->alPub[SEC_KEY3])))
g_state.find.phResult[g_state.find.ulResultCount++] = SEC_OH_PUB3;
}
SDEBUG("returning %lu objects", g_state.find.ulResultCount);
RETURN_CKR(CKR_OK);
}
/* C_FindObjects continues a search for token and session
* objects that match a template, obtaining additional object
* handles. */
SEC_PKCS11_FUNCTION(C_FindObjects)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_OBJECT_HANDLE_PTR phObject, /* gets obj. handles */
CK_ULONG ulMaxObjectCount, /* max handles to get */
CK_ULONG_PTR pulObjectCount /* actual # returned */
)
{
SDEBUG("called phObject=%p ulMaxObjectCount=%lu", phObject, ulMaxObjectCount);
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (ulMaxObjectCount == 0) {
RETURN_CKR(CKR_OK);
}
if (phObject == NULL_PTR) {
RETURN_CKR(CKR_ARGUMENTS_BAD);
}
if (g_state.find.ulResultCount == 0) {
// find not initialized or no further results
*pulObjectCount = 0;
RETURN_CKR(CKR_OK);
}
// copy phResult to phObject in reverse order, so that the first
// ulResultCount objects will always hold the remaining result
CK_ULONG i;
// SDEBUG("ulResultCount=%lu", g_state.find.ulResultCount);
for (i = 0; i < ulMaxObjectCount && i < g_state.find.ulResultCount; i++) {
memcpy(phObject + i, g_state.find.phResult + g_state.find.ulResultCount - 1 - i, sizeof(*g_state.find.phResult));
// SDEBUG("phObject[%lu]=%lu", i, phObject[i]);
}
*pulObjectCount = i;
g_state.find.ulResultCount -= i;
RETURN_CKR(CKR_OK);
}
/* C_FindObjectsFinal finishes a search for token and session
* objects. */
SEC_PKCS11_FUNCTION(C_FindObjectsFinal)
(
CK_SESSION_HANDLE hSession /* the session's handle */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
g_state.find.template.p = NULL;
g_state.find.template.cnt = 0;
g_state.find.ulResultCount = 0;
RETURN_CKR(CKR_OK);
}
/* Encryption and decryption */
/* C_EncryptInit initializes an encryption operation. */
SEC_PKCS11_FUNCTION(C_EncryptInit)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_MECHANISM_PTR pMechanism, /* the encryption mechanism */
CK_OBJECT_HANDLE hKey /* handle of encryption key */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_Encrypt encrypts single-part data. */
SEC_PKCS11_FUNCTION(C_Encrypt)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_BYTE_PTR pData, /* the plaintext data */
CK_ULONG ulDataLen, /* bytes of plaintext */
CK_BYTE_PTR pEncryptedData, /* gets ciphertext */
CK_ULONG_PTR pulEncryptedDataLen /* gets c-text size */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_EncryptUpdate continues a multiple-part encryption
* operation. */
SEC_PKCS11_FUNCTION(C_EncryptUpdate)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_BYTE_PTR pPart, /* the plaintext data */
CK_ULONG ulPartLen, /* plaintext data len */
CK_BYTE_PTR pEncryptedPart, /* gets ciphertext */
CK_ULONG_PTR pulEncryptedPartLen /* gets c-text size */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_EncryptFinal finishes a multiple-part encryption
* operation. */
SEC_PKCS11_FUNCTION(C_EncryptFinal)
(
CK_SESSION_HANDLE hSession, /* session handle */
CK_BYTE_PTR pLastEncryptedPart, /* last c-text */
CK_ULONG_PTR pulLastEncryptedPartLen /* gets last size */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DecryptInit initializes a decryption operation. */
SEC_PKCS11_FUNCTION(C_DecryptInit)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_MECHANISM_PTR pMechanism, /* the decryption mechanism */
CK_OBJECT_HANDLE hKey /* handle of decryption key */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_Decrypt decrypts encrypted data in a single part. */
SEC_PKCS11_FUNCTION(C_Decrypt)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_BYTE_PTR pEncryptedData, /* ciphertext */
CK_ULONG ulEncryptedDataLen, /* ciphertext length */
CK_BYTE_PTR pData, /* gets plaintext */
CK_ULONG_PTR pulDataLen /* gets p-text size */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DecryptUpdate continues a multiple-part decryption
* operation. */
SEC_PKCS11_FUNCTION(C_DecryptUpdate)
(
CK_SESSION_HANDLE hSession, /* session's handle */
CK_BYTE_PTR pEncryptedPart, /* encrypted data */
CK_ULONG ulEncryptedPartLen, /* input length */
CK_BYTE_PTR pPart, /* gets plaintext */
CK_ULONG_PTR pulPartLen /* p-text size */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DecryptFinal finishes a multiple-part decryption
* operation. */
SEC_PKCS11_FUNCTION(C_DecryptFinal)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_BYTE_PTR pLastPart, /* gets plaintext */
CK_ULONG_PTR pulLastPartLen /* p-text size */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* Message digesting */
/* C_DigestInit initializes a message-digesting operation. */
SEC_PKCS11_FUNCTION(C_DigestInit)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_MECHANISM_PTR pMechanism /* the digesting mechanism */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_Digest digests data in a single part. */
SEC_PKCS11_FUNCTION(C_Digest)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_BYTE_PTR pData, /* data to be digested */
CK_ULONG ulDataLen, /* bytes of data to digest */
CK_BYTE_PTR pDigest, /* gets the message digest */
CK_ULONG_PTR pulDigestLen /* gets digest length */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DigestUpdate continues a multiple-part message-digesting
* operation. */
SEC_PKCS11_FUNCTION(C_DigestUpdate)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_BYTE_PTR pPart, /* data to be digested */
CK_ULONG ulPartLen /* bytes of data to be digested */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DigestKey continues a multi-part message-digesting
* operation, by digesting the value of a secret key as part of
* the data already digested. */
SEC_PKCS11_FUNCTION(C_DigestKey)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_OBJECT_HANDLE hKey /* secret key to digest */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* C_DigestFinal finishes a multiple-part message-digesting
* operation. */
SEC_PKCS11_FUNCTION(C_DigestFinal)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_BYTE_PTR pDigest, /* gets the message digest */
CK_ULONG_PTR pulDigestLen /* gets byte count of digest */
)
{
SDEBUG("called");
RETURN_CKR(CKR_FUNCTION_NOT_SUPPORTED);
}
/* Signing and MACing */
/* C_SignInit initializes a signature (private key encryption)
* operation, where the signature is (will be) an appendix to
* the data, and plaintext cannot be recovered from the
*signature. */
SEC_PKCS11_FUNCTION(C_SignInit)
(
CK_SESSION_HANDLE hSession, /* the session's handle */
CK_MECHANISM_PTR pMechanism, /* the signature mechanism */
CK_OBJECT_HANDLE hKey /* handle of signature key */
)
{
SDEBUG("called");
if (!g_initialized)
RETURN_CKR(CKR_CRYPTOKI_NOT_INITIALIZED);
if (pMechanism == NULL_PTR)
RETURN_CKR(CKR_ARGUMENTS_BAD);
SDEBUG("mechanism=0x%lx hKey=%lu", pMechanism->mechanism, hKey);
if (pMechanism->mechanism != CKM_RSA_PKCS)
RETURN_CKR(CKR_MECHANISM_INVALID);
if (hKey != SEC_OH_PRIV3)
RETURN_CKR(CKR_KEY_HANDLE_INVALID);
g_state.sign.inprogress = 1;