#include <unistd.h>
#include "HwInfra.h"
#include "hwpluginif.h"
-
+#include "OSAttributes.h"
#include "cryptoki.h"
char hw_plugins_parent_dir[MAX_PARENT_PATH_NAME+1] = "";
void *g_dl_handle;
SSHSM_HW_FUNCTIONS_t g_pluginfuncs;
-
/**
Function name : prepareHWPlugin
Description: This function is expected to be called by C_Initialize
dirhandle = opendir(fullpath);
- entries = malloc(sizeof(hwpluginentries_t));
+ entries = (hwpluginentries_t*)malloc(sizeof(hwpluginentries_t));
if (entries == NULL )
{
LOG("Could not allocate entries \n");
}
functogetpluginfuncs = NULL;
- functogetpluginfuncs = dlsym(g_dl_handle,
+ functogetpluginfuncs = (int (*)(SSHSM_HW_FUNCTIONS_t *)) dlsym(g_dl_handle,
"sshsm_hw_plugin_get_plugin_functions");
if (functogetpluginfuncs == NULL)
return(ret_val);
}
-
int load_keys_in_hw_plugin(hwpluginentries_t *entries,
SSHSM_HW_FUNCTIONS_t *funcs)
{
//key_handle = (void *) &hwkeyhandle;
SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t comp_buffers;
+ SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t import_public_key;
/**
Travese through all key directories and load the key in plugin
if(ret_val == 0)
{
- ret_val = (funcs->xxx_load_key)(&comp_buffers, &key_handle);
+ ret_val = (funcs->xxx_load_key)(&comp_buffers, &key_handle,
+ &import_public_key);
//free_buffers(&comp_buffers);
if(ret_val == 0)
{
/** Get PKCS11 information **/
/** Call SoftHSM functions to create private key object */
- ret_val = program_pkcs11_info(entries->key_dir_full_path[ii], &key_handle);
+ if (ret_val == 0) {
+ ret_val = program_pkcs11_info(entries->key_dir_full_path[ii],
+ &key_handle, &import_public_key);
+ if (import_public_key.modulus != NULL)
+ free(import_public_key.modulus);
+ if (import_public_key.exponent != NULL)
+ free(import_public_key.exponent);
+ }
}
}
}
- return(0);
+ return(ret_val);
}
int get_all_file_contents(char *dirpath, char starting_char,
if ((entry->d_type == DT_REG) &&
(entry->d_name[0] == starting_char))
{
- buffer = malloc(sizeof(buffer_info_t));
+ buffer = (buffer_info_t*) malloc(sizeof(buffer_info_t));
if (buffer == NULL )
{
LOG("Could not allocate entries \n");
strcpy(fullpath,dirpath);
strcat(fullpath, entry->d_name);
stat(fullpath, &st);
- buffer->buffer = malloc(st.st_size);
+ buffer->buffer = (unsigned char*) malloc(st.st_size);
if(buffer->buffer == NULL)
{
LOG("Could not allocate entries \n");
}
}
-int program_pkcs11_info (char *dirpath, void *key_handle)
+int program_pkcs11_info (char *dirpath, void *key_handle,
+ SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t *import_public_key)
{
DIR *dirhandle;
struct dirent *entry;
/** Program key in SoftHSM **/
ret_val = PrepareKeyInSoftHSM(slot_id, upin, upin_len, keyid,
- key_id_len, key_label, key_handle);
+ key_id_len, key_label, key_handle, import_public_key);
break;
}
}
+void long_to_byte_string(const unsigned long longValue, unsigned char *out, size_t *outlen)
+{
+ unsigned long setValue = longValue;
+ unsigned char byteStrIn[8];
+ size_t i;
+
+ for (i = 0; i < 8; i++)
+ {
+ byteStrIn[7-i] = (unsigned char) (setValue & 0xFF);
+ setValue >>= 8;
+ }
+ for (i = 0; i < 8; i++)
+ {
+ if (byteStrIn[i])
+ break;
+ }
+ memcpy(out, &byteStrIn[i], 8-i);
+ *outlen = 8-i;
+}
+
+
+
/*** PrepareKeyInSoftHSM
** Description: It creates the object in softhsm with given key id and
** key label and also stores the keyhandle that was returned by hardware plugin
int PrepareKeyInSoftHSM(unsigned int slot_id,
unsigned char *upin, int upin_len,
unsigned char *key_id, int key_id_len,
- unsigned char *key_label, void *key_handle)
+ unsigned char *key_label, void *key_handle,
+ SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t *import_public_key)
{
CK_SESSION_HANDLE hSession;
CK_RV ret_val;
printf ("slot %ul upin %s key_id %s key_label %s \n", slot_id, upin, key_id,
key_label);
-
if(!key_handle)
{
- //ultoa((CK_ULONG)key_handle, key_handle_str, 16); // Linking error seen
- printf("Key_handle to be stored: %lx \n", *((CK_ULONG *)key_handle) );
- sprintf((char *) key_handle_str, "%lx", *((CK_ULONG *)key_handle));
+ printf("Input Key handle is NULL ! \n");
+ return (SSHSM_HW_PLUGIN_ERROR_BASE + INVALID_KEY_ERROR);
}
- else
+ if (import_public_key->modulus == NULL ||
+ import_public_key->exponent == NULL)
{
- printf("Input Key handle is NULL ! \n");
+ return (SSHSM_HW_PLUGIN_ERROR_BASE + INVALID_KEY_ERROR);
}
/** For creating the key object, first the session needs to be opened
CK_KEY_TYPE keyType = CKK_RSA;
CK_BBOOL ckTrue = CK_TRUE, ckFalse = CK_FALSE ;
+ unsigned long int key_id_int = atol( (const char*) key_id );
+ unsigned char byte_str[8];
+ size_t outlen;
+ long_to_byte_string(key_id_int, byte_str, &outlen);
+
CK_ATTRIBUTE keyTemplate[] = {
{ CKA_CLASS, &privClass, sizeof(privClass) },
{ CKA_KEY_TYPE, &keyType, sizeof(keyType) },
{ CKA_LABEL, key_label, strlen((char *) key_label) },
- { CKA_ID, key_id, (CK_ULONG)key_id_len },
+ { CKA_ID, byte_str, outlen },
{ CKA_SIGN, &ckTrue, sizeof(ckTrue) },
{ CKA_DECRYPT, &ckTrue, sizeof(ckTrue) },
{ CKA_UNWRAP, &ckFalse, sizeof(ckFalse) },
{ CKA_TOKEN, &ckTrue, sizeof(ckTrue) },
{ CKA_PRIVATE, &ckTrue, sizeof(ckTrue) },
- { CKA_EXTRACTABLE, &ckTrue, sizeof(ckTrue) },
- { CKA_PUBLIC_EXPONENT, 0, 0},
- { CKA_MODULUS, 0, 0},
- { CKA_PRIVATE_EXPONENT, 0, 0},
- { CKA_PRIME_2, 0, 0},
- { CKA_EXPONENT_1, 0, 0},
- { CKA_EXPONENT_2, 0, 0},
- { CKA_COEFFICIENT, 0, 0},
- { CKA_PRIME_1, key_handle_str, strlen((char *)key_handle_str) }
- /** For now keep the key handle returned by Plugin in CK_PRIME_1.
- ** TBD - Define new attribute to store this in future
- ***/
+ { CKA_EXTRACTABLE, &ckFalse, sizeof(ckFalse) },
+ { CKA_SENSITIVE, &ckFalse, sizeof(ckFalse) },
+ { CKA_PUBLIC_EXPONENT, import_public_key->exponent, import_public_key->exponent_size},
+ //{ CKA_MODULUS, pN, sizeof(pN) },
+ { CKA_MODULUS, import_public_key->modulus, import_public_key->modulus_size },
+ { CKA_PRIVATE_EXPONENT, 0, 0 },
+ { CKA_PRIME_2, 0, 0},
+ { CKA_EXPONENT_1, 0, 0},
+ { CKA_EXPONENT_2, 0, 0},
+ { CKA_COEFFICIENT, 0, 0},
+ { CKA_OS_PRIVATE_HANDLE, (CK_VOID_PTR ) *((CK_ULONG*)key_handle), sizeof(CK_ULONG) }
};
- ret_val = C_CreateObject(hSession, keyTemplate,
+
+ CK_OBJECT_HANDLE hObject;
+ CK_ULONG ulObjectCount;
+ CK_RV rv;
+
+ rv = C_FindObjectsInit(hSession, keyTemplate, 0);
+ if(rv != CKR_OK) {
+ LOG ("C_FindObjectsInit rv %ld\n", rv);
+ }
+ rv = C_FindObjects(hSession, &hObject, 16, &ulObjectCount);
+ printf("PrepareKeyInSoftHSM: ulObjectCount %ld\n", ulObjectCount);
+ if(rv != CKR_OK || ulObjectCount == 0) {
+ ret_val = C_CreateObject(hSession, keyTemplate,
sizeof(keyTemplate)/sizeof(CK_ATTRIBUTE),&hKey);
- if (ret_val != CKR_OK)
- {
- printf("CreateObject failed: 0x%lx | for slot %x | keylabel %s | keyid below \n",
+ if (ret_val != CKR_OK)
+ {
+ printf("CreateObject failed: 0x%lx | for slot %x | keylabel %s | keyid below \n",
ret_val, slot_id, key_label);
- for (ii = 0; ii < key_id_len; ii++ )
- printf("%2x %c \n", key_id[ii], key_id[ii]);
+ for (ii = 0; ii < key_id_len; ii++ )
+ printf("%2x %c \n", key_id[ii], key_id[ii]);
//return(ret_val);
+ }
+ }
+ else {
+ printf("PrepareKeyInSoftHSM: Object already exists\n");
+ }
+
+ rv = C_FindObjectsFinal(hSession);
+ if(rv != CKR_OK) {
+ LOG ("C_FindObjectsFinal rv %ld\n", rv);
}
ret_val = C_Logout(hSession);
}
int HwInfraSignInit(void *keyHandle, unsigned long mechanism,
- void* param, int paramLen)
+ void* param, int paramLen, void **hwCryptoOpaque)
{
- return ( g_pluginfuncs.xxx_rsa_sign_init(keyHandle, mechanism, param, paramLen) );
+ if (g_pluginfuncs.xxx_rsa_sign_init == NULL)
+ return(SSHSM_HW_PLUGIN_ERROR_BASE + PLUGIN_INIT_ERROR);
+
+ return (g_pluginfuncs.xxx_rsa_sign_init(keyHandle, mechanism, param,
+ paramLen, hwCryptoOpaque)) ;
+
}
-int HwInfraSign( void *keyHandle, unsigned long mechanism,
- unsigned char *msg, int msg_len,
+int HwInfraSign(void *keyHandle, unsigned long mechanism,
+ unsigned char *msg, int msg_len, void *hwCryptoOpaque,
unsigned char *outsig, int *outsiglen)
{
+ if (g_pluginfuncs.xxx_rsa_sign == NULL)
+ return(SSHSM_HW_PLUGIN_ERROR_BASE + PLUGIN_INIT_ERROR);
+
return ( g_pluginfuncs.xxx_rsa_sign(keyHandle, mechanism, msg, msg_len,
- outsig, outsiglen) );
+ hwCryptoOpaque, outsig, outsiglen) );
+}
+
+int HwInfraSignUpdate(void *keyHandle, unsigned long mechanism,
+ unsigned char *param, int paramLen, void *hwCryptoOpaque)
+{
+ if (g_pluginfuncs.xxx_rsa_sign_update == NULL)
+ return(SSHSM_HW_PLUGIN_ERROR_BASE + PLUGIN_INIT_ERROR);
+
+ int x = ( g_pluginfuncs.xxx_rsa_sign_update(keyHandle, mechanism, param,
+ paramLen, hwCryptoOpaque) );
+ return 0;
+}
+
+int HwInfraSignFinal(void *keyHandle, unsigned long mechanism,
+ void *hwCryptoOpaque,
+ unsigned char *outsig, int *outsiglen)
+{
+ if (g_pluginfuncs.xxx_rsa_sign_final == NULL)
+ return(SSHSM_HW_PLUGIN_ERROR_BASE + PLUGIN_INIT_ERROR);
+
+ return ( g_pluginfuncs.xxx_rsa_sign_final(keyHandle, mechanism,
+ hwCryptoOpaque, outsig, outsiglen) );
+}
+
+int HwInfraSignCleanup(void *keyHandle, unsigned long mechanism,
+ void *hwCryptoOpaque)
+{
+ if (g_pluginfuncs.xxx_rsa_sign_cleanup == NULL)
+ return(SSHSM_HW_PLUGIN_ERROR_BASE + PLUGIN_INIT_ERROR);
+
+ return ( g_pluginfuncs.xxx_rsa_sign_cleanup(keyHandle, mechanism,
+ hwCryptoOpaque) );
}
SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *c_buffers );
void free_buffers ( SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *c_buffers );
-int program_pkcs11_info (char *dirpath, void *key_handle);
+int program_pkcs11_info (char *dirpath, void *key_handle, SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t* ik);
int PrepareKeyInSoftHSM(unsigned int slot_id,
unsigned char *upin, int upin_len,
unsigned char *key_id, int key_id_len,
- unsigned char *key_label, void *key_handle);
+ unsigned char *key_label, void *key_handle,
+ SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t* ik);
int HwInfraSignInit(void *keyHandle, unsigned long mechanism,
- void* param, int paramLen);
-
-int HwInfraSign( void *keyHandle, unsigned long mechanism,
- unsigned char *msg, int msg_len,
+ void* param, int paramLen, void **hwCryptoOpaque);
+int HwInfraSign(void *keyHandle, unsigned long mechanism,
+ unsigned char *msg, int msg_len, void *hwCryptoOpaque,
+ unsigned char *outsig, int *outsiglen);
+int HwInfraSignUpdate(void *keyHandle, unsigned long mechanism,
+ unsigned char *msg, int msg_len, void *hwCryptoOpaque);
+int HwInfraSignFinal(void *keyHandle, unsigned long mechanism,
+ void *hwCryptoOpaque,
unsigned char *outsig, int *outsiglen);
+int HwInfraSignCleanup(void *keyHandle, unsigned long mechanism,
+ void *hwCryptoOpaque);
+
#define MAX_PARENT_PATH_NAME 256
#define PLUGIN_DL_OPEN_ERROR (06)
#define PLUGIN_DL_SYM_ERROR (07)
#define PLUGIN_INIT_ERROR (10)
+#define INVALID_KEY_ERROR (11)
#if defined(__cplusplus)
}
-I$(srcdir)/../session_mgr
noinst_LTLIBRARIES = libsofthsm_hwinfra.la
-libsofthsm_hwinfra_la_SOURCES = HwInfra.c
+libsofthsm_hwinfra_la_SOURCES = HwInfra.cpp
SUBDIRS =
);
+/***
+ * Import Public Key
+ * Description: This is called by HWPluginInfra after load key to get the public
+ * key modulus and exponent. Plugin to allocate memory for modulus and exponent
+ * based on size. HwInfra will release the buffers after using them.
+ */
+
+typedef struct sshsm_hw_plugin_import_public_key_info_s {
+ unsigned long modulus_size;
+ unsigned char *modulus;
+ unsigned long exponent_size;
+ unsigned char *exponent;
+}SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t;
+
/***
* Load Key Callback
typedef int (*sshsm_hw_plugin_load_key)(
SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *loadkey_in_info,
- void **keyHandle
+ void **keyHandle,
+ SSHSM_HW_PLUGIN_IMPORT_PUBLIC_KEY_INFO_t *import_public_key
);
typedef int (*sshsm_hw_plugin_unload_key)(
void **keyHandle
);
-
-
-
/***
* Callback: RSA Sign Init
* Description: This is called by HWPluginInfra as part of C_SignInit function
- * for RSA keys
+ * for RSA keys. Plugin can allocate memory for any state and can add its reference to
+ * pluginOutDataRef. This pointer is passed to sign, signupdate and signfinal.
*/
typedef int (*sshsm_hw_plugin_rsa_sign_init)(
void *keyHandle,
unsigned long mechanism,
void *param,
- int len
+ int len,
+ void **pluginOutDataRef
);
-
-
/***
- * Callback: RSA Sign Init
+ * Callback: RSA Sign
* Description: This is called by HWPluginInfra as part of C_Sign function
* for RSA keys. HWPluginInfra get the keyHandle from the key object.
*
unsigned long mechanism,
unsigned char *msg,
int msg_len,
+ void *pluginDataRef,
unsigned char *outsig,
int *outsiglen
);
+typedef int (*sshsm_hw_plugin_rsa_sign_update)(
+ void *keyHandle,
+ unsigned long mechanism,
+ unsigned char *msg,
+ int msg_len,
+ void *pluginDataRef
+ );
+
+typedef int (*sshsm_hw_plugin_rsa_sign_final)(
+ void *keyHandle,
+ unsigned long mechanism,
+ void *pluginDataRef,
+ unsigned char *outsig,
+ int *outsiglen
+ );
+
+/** This function is called by SSHSM only if there sign_final function is not called.
+If sign_final function is called, it is assumed that plugin would have cleaned this up.
+***/
+
+typedef int (*sshsm_hw_plugin_rsa_sign_cleanup)(
+ void *keyHandle,
+ unsigned long mechanism,
+ void *pluginDataRef
+ );
+
/***
* Function Name: sshsm_hw_plugin_get_plugin_functions
* Descrpiton: Every HW plugin is expected to define this function.
sshsm_hw_plugin_unload_key xxx_unload_key;
sshsm_hw_plugin_rsa_sign_init xxx_rsa_sign_init;
sshsm_hw_plugin_rsa_sign xxx_rsa_sign;
+ sshsm_hw_plugin_rsa_sign_update xxx_rsa_sign_update;
+ sshsm_hw_plugin_rsa_sign_final xxx_rsa_sign_final;
+ sshsm_hw_plugin_rsa_sign_cleanup xxx_rsa_sign_cleanup;
}SSHSM_HW_FUNCTIONS_t;
{
attrSize = attr.getAttributeMapValue().size() * sizeof(CK_ATTRIBUTE);
}
+ else if (attr.isUnsignedLongAttribute())
+ {
+ attrSize = sizeof(unsigned long);
+ }
else
{
// Should be impossible.
osobject->setAttribute(type, OSAttribute(data));
return CKR_OK;
}
+
+
+// Set default value
+bool P11AttrPrivateHandle::setDefault()
+{
+ OSAttribute attr((CK_ULONG)0);
+ return osobject->setAttribute(type, attr);
+}
+
+// Update the value if allowed
+CK_RV P11AttrPrivateHandle::updateAttr(Token* /*token*/, bool /*isPrivate*/, CK_VOID_PTR pValue, CK_ULONG ulValueLen, int op)
+{
+ // Attribute specific checks
+ if (op != OBJECT_OP_CREATE)
+ {
+ return CKR_ATTRIBUTE_READ_ONLY;
+ }
+
+ if (ulValueLen !=sizeof(CK_ULONG))
+ {
+ return CKR_ATTRIBUTE_VALUE_INVALID;
+ }
+
+ // Store data
+ osobject->setAttribute(type, *((CK_ULONG*)pValue));
+
+ return CKR_OK;
+}
+
+
#include "cryptoki.h"
#include "OSObject.h"
#include "Token.h"
+#include "OSAttributes.h"
// The operation types
#define OBJECT_OP_NONE 0x0
virtual CK_RV updateAttr(Token *token, bool isPrivate, CK_VOID_PTR pValue, CK_ULONG ulValueLen, int op);
};
+/*****************************************
+ * CKA_COEFFICIENT
+ *****************************************/
+
+class P11AttrPrivateHandle : public P11Attribute
+{
+public:
+ // Constructor
+ P11AttrPrivateHandle(OSObject* inobject) : P11Attribute(inobject) { type = CKA_OS_PRIVATE_HANDLE; checks = ck1; }
+
+protected:
+ // Set the default value of the attribute
+ virtual bool setDefault();
+ // Update the value if allowed
+ virtual CK_RV updateAttr(Token *token, bool isPrivate, CK_VOID_PTR pValue, CK_ULONG ulValueLen, int op);
+};
+
+
#endif // !_SOFTHSM_V2_P11ATTRIBUTES_H
P11Attribute* attrExponent1 = new P11AttrExponent1(osobject);
P11Attribute* attrExponent2 = new P11AttrExponent2(osobject);
P11Attribute* attrCoefficient = new P11AttrCoefficient(osobject);
+ P11Attribute* attrPrivateHandle = new P11AttrPrivateHandle(osobject);
// Initialize the attributes
if
!attrPrime2->init() ||
!attrExponent1->init() ||
!attrExponent2->init() ||
+ !attrPrivateHandle->init() ||
!attrCoefficient->init()
)
{
delete attrExponent1;
delete attrExponent2;
delete attrCoefficient;
+ delete attrPrivateHandle;
return false;
}
attributes[attrExponent1->getType()] = attrExponent1;
attributes[attrExponent2->getType()] = attrExponent2;
attributes[attrCoefficient->getType()] = attrCoefficient;
+ attributes[attrPrivateHandle->getType()] = attrPrivateHandle;
initialized = true;
return true;
// Create attributes
P11Attribute* attrEcParams = new P11AttrEcParams(osobject,P11Attribute::ck4|P11Attribute::ck6);
P11Attribute* attrValue = new P11AttrValue(osobject,P11Attribute::ck1|P11Attribute::ck4|P11Attribute::ck6|P11Attribute::ck7);
+ P11Attribute* attrPrivateHandle = new P11AttrPrivateHandle(osobject);
// Initialize the attributes
if
(
!attrEcParams->init() ||
+ !attrPrivateHandle->init() ||
!attrValue->init()
)
{
ERROR_MSG("Could not initialize the attribute");
delete attrEcParams;
delete attrValue;
+ delete attrPrivateHandle;
return false;
}
// Add them to the map
attributes[attrEcParams->getType()] = attrEcParams;
attributes[attrValue->getType()] = attrValue;
+ attributes[attrPrivateHandle->getType()] = attrPrivateHandle;
initialized = true;
return true;
#endif
-static CK_RV Extract_key_handle(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject, void *hwKeyHandle)
-{
- CK_RV rv=CK_TRUE;
-
- // get value of the hw key handle
- CK_ATTRIBUTE valAttrib[] = {
- {CKA_PRIME_1, NULL_PTR, 0}
- };
- // Get the length of the attribute first
- rv = C_GetAttributeValue(hSession, hObject, valAttrib, sizeof(valAttrib)/sizeof(CK_ATTRIBUTE));
- if(rv != CKR_OK)
- {
- printf("Getting length of keyHandle with C_GetAttributeValue() API failed ! \n");
- return rv;
- }
-
- valAttrib[0].pValue = (CK_VOID_PTR) malloc(valAttrib[0].ulValueLen);
+static CK_RV Extract_key_handle(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject, void *private_handle)
+{
+ CK_RV rv=CK_TRUE;
- rv = C_GetAttributeValue(hSession, hObject, valAttrib, sizeof(valAttrib)/sizeof(CK_ATTRIBUTE));
+ // get value of the wrapped data (ck)
+ CK_ATTRIBUTE valAttrib[] = {
+ {CKA_OS_PRIVATE_HANDLE, NULL_PTR, sizeof(CK_ULONG)}
+ };
- // Convert the keyHandle from string to CK_ULONG
- sscanf((char*) valAttrib[0].pValue, "%lx", (CK_ULONG *) hwKeyHandle);
- printf("Extract_key_handle:: hwKeyHandle: %lu \n", (CK_ULONG) hwKeyHandle);
+ *(CK_ULONG*)private_handle = 0;
+ valAttrib[0].pValue = private_handle;
- if(!(valAttrib[0].pValue))
- {
- free(valAttrib[0].pValue);
- }
+ rv = C_GetAttributeValue(hSession, hObject, valAttrib, sizeof(valAttrib)/sizeof(CK_ATTRIBUTE));
+ if (rv != CKR_OK)
+ {
+ LOG("C_GetAttributeValue() API failed ! %lx\n", rv);
+ }
- return rv;
+ return rv;
}
static CK_RV newP11Object(CK_OBJECT_CLASS objClass, CK_KEY_TYPE keyType, CK_CERTIFICATE_TYPE certType, P11Object **p11object)
return CKR_MECHANISM_INVALID;
#endif
}
-
// Initialize signing
if(isHWavailable)
{
// Extract HW key handle
CK_ULONG hwKeyHandle = 0;
- if(!Extract_key_handle (hSession, hKey, &hwKeyHandle))
+ if(Extract_key_handle (hSession, hKey, &hwKeyHandle) != CKR_OK)
{
LOG("ERROR in extracting key handle \n");
session->resetOp();
return CKR_GENERAL_ERROR;
}
LOG("Extracted key handle value: %lu \n", hwKeyHandle);
+ void *hwCryptoOpaque;
- if(! HwInfraSignInit(&hwKeyHandle, mechanism, param, paramLen))
+ if(HwInfraSignInit(&hwKeyHandle, mechanism, param, paramLen, &hwCryptoOpaque) != 0)
{
return CKR_MECHANISM_INVALID;
}
+ session->setHwCryptoOpaque(hwCryptoOpaque);
}
else
{
session->setAllowMultiPartOp(bAllowMultiPartOp);
session->setAllowSinglePartOp(true);
session->setPrivateKey(privateKey);
- session->setKeyHandle(hKey);
-
+ session->setKeyHandle(hKey);
return CKR_OK;
}
AsymmetricAlgorithm* asymCrypto = session->getAsymmetricCryptoOp();
AsymMech::Type mechanism = session->getMechanism();
PrivateKey* privateKey = session->getPrivateKey();
- CK_ULONG hwKeyHandle = 0;
+ CK_ULONG hwKeyHandle = 0;
if (asymCrypto == NULL || !session->getAllowSinglePartOp() || privateKey == NULL)
{
session->resetOp();
// Extract HW key handle
CK_OBJECT_HANDLE hKey = session->getKeyHandle();
- if(!Extract_key_handle (hSession, hKey, &hwKeyHandle))
+ if(Extract_key_handle (hSession, hKey, &hwKeyHandle) != CKR_OK)
{
LOG("ERROR in extracting key handle \n");
session->resetOp();
}
LOG("Extracted key handle value: %lu \n", hwKeyHandle);
+ void *hwCryptoOpaque = session->getHwCryptoOpaque();
// Sign the data
- if(!HwInfraSign((void *)&hwKeyHandle, mechanism,
- pData, ulDataLen,
- pSignature, (int *) pulSignatureLen))
+ if(HwInfraSign((void *)&hwKeyHandle, mechanism,
+ pData, ulDataLen, hwCryptoOpaque,
+ pSignature, (int *) pulSignatureLen) != 0)
{
session->resetOp();
return CKR_GENERAL_ERROR;
return CKR_OK;
}
+// AsymmetricAlgorithm version of C_SignUpdate
+static CK_RV AsymSignUpdateHW( CK_SESSION_HANDLE hSession, Session* session, CK_BYTE_PTR pPart, CK_ULONG ulPartLen)
+{
+ AsymmetricAlgorithm* asymCrypto = session->getAsymmetricCryptoOp();
+ if (asymCrypto == NULL || !session->getAllowMultiPartOp())
+ {
+ session->resetOp();
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ // Check if re-authentication is required
+ if (session->getReAuthentication())
+ {
+ session->resetOp();
+ return CKR_USER_NOT_LOGGED_IN;
+ }
+
+ // Get the part
+ ByteString part(pPart, ulPartLen);
+
+#if 0
+ // Sign the data
+ if (!asymCrypto->signUpdate(part))
+ {
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+#endif
+ AsymMech::Type mechanism = session->getMechanism();
+ // Extract HW key handle
+ CK_ULONG hwKeyHandle = 0;
+ CK_OBJECT_HANDLE hKey = session->getKeyHandle();
+ if(Extract_key_handle (hSession, hKey, &hwKeyHandle) != CKR_OK)
+ {
+ LOG("ERROR in extracting key handle \n");
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+
+ void *hwCryptoOpaque = session->getHwCryptoOpaque();
+ // Sign the data
+ if(HwInfraSignUpdate((void *)&hwKeyHandle, mechanism,
+ pPart, ulPartLen, hwCryptoOpaque ) != 0)
+ {
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+
+ session->setAllowSinglePartOp(false);
+ return CKR_OK;
+}
+
+
+
// Update a running signing operation with additional data
CK_RV SoftHSM::C_SignUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart, CK_ULONG ulPartLen)
{
if (session->getMacOp() != NULL)
return MacSignUpdate(session, pPart, ulPartLen);
else
- return AsymSignUpdate(session, pPart, ulPartLen);
+ {
+ if(isHWavailable)
+ {
+ return AsymSignUpdateHW(hSession, session, pPart, ulPartLen);
+ }
+ else
+ {
+
+ return AsymSignUpdate(session, pPart, ulPartLen);
+ }
+ }
}
// MacAlgorithm version of C_SignFinal
return CKR_OK;
}
+// AsymmetricAlgorithm version of C_SignFinal
+static CK_RV AsymSignFinalHW(CK_SESSION_HANDLE hSession, Session* session, CK_BYTE_PTR pSignature, CK_ULONG_PTR pulSignatureLen)
+{
+ AsymmetricAlgorithm* asymCrypto = session->getAsymmetricCryptoOp();
+ PrivateKey* privateKey = session->getPrivateKey();
+ if (asymCrypto == NULL || privateKey == NULL)
+ {
+ session->resetOp();
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ // Check if re-authentication is required
+ if (session->getReAuthentication())
+ {
+ session->resetOp();
+ return CKR_USER_NOT_LOGGED_IN;
+ }
+
+ // Size of the signature
+ CK_ULONG size = privateKey->getOutputLength();
+ if (pSignature == NULL_PTR)
+ {
+ *pulSignatureLen = size;
+ return CKR_OK;
+ }
+
+ // Check buffer size
+ if (*pulSignatureLen < size)
+ {
+ *pulSignatureLen = size;
+ return CKR_BUFFER_TOO_SMALL;
+ }
+#if 0
+ // Get the signature
+ ByteString signature;
+ if (!asymCrypto->signFinal(signature))
+ {
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+#endif
+ AsymMech::Type mechanism = session->getMechanism();
+ // Extract HW key handle
+ CK_ULONG hwKeyHandle = 0;
+ CK_OBJECT_HANDLE hKey = session->getKeyHandle();
+ if(Extract_key_handle (hSession, hKey, &hwKeyHandle) != CKR_OK)
+ {
+ LOG("ERROR in extracting key handle \n");
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+ LOG("Extracted key handle value : 0x%lx \n", hwKeyHandle);
+
+ void *hwCryptoOpaque = session->getHwCryptoOpaque();
+ // Sign the data
+ if(HwInfraSignFinal((void *)&hwKeyHandle, mechanism,
+ hwCryptoOpaque, pSignature, (int *) pulSignatureLen) != 0 )
+ {
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+ // Check size
+ if (*pulSignatureLen != size)
+ {
+ ERROR_MSG("The size of the signature differs from the size of the mechanism");
+ session->resetOp();
+ return CKR_GENERAL_ERROR;
+ }
+ *pulSignatureLen = size;
+
+ session->resetOp();
+ return CKR_OK;
+}
+
+
// Finalise a running signing operation and return the signature
CK_RV SoftHSM::C_SignFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSignature, CK_ULONG_PTR pulSignatureLen)
{
if (session->getMacOp() != NULL)
return MacSignFinal(session, pSignature, pulSignatureLen);
else
- return AsymSignFinal(session, pSignature, pulSignatureLen);
+ if(isHWavailable)
+ {
+ return AsymSignFinalHW(hSession, session, pSignature, pulSignatureLen);
+ }
+ else
+ {
+
+ return AsymSignFinal(session, pSignature, pulSignatureLen);
+ }
}
// Initialise a signing operation that allows recovery of the signed data
case CKA_OS_TOKENFLAGS:
case CKA_OS_SOPIN:
case CKA_OS_USERPIN:
+ case CKA_OS_PRIVATE_HANDLE:
return true;
default:
return false;
case CKA_OS_TOKENFLAGS: return akInteger;
case CKA_OS_SOPIN: return akBinary;
case CKA_OS_USERPIN: return akBinary;
+ case CKA_OS_PRIVATE_HANDLE: return akInteger;
default: return akUnknown;
}
#define CKA_OS_SOPIN (CKA_VENDOR_SOFTHSM + 4)
#define CKA_OS_USERPIN (CKA_VENDOR_SOFTHSM + 5)
+#define CKA_OS_PRIVATE_HANDLE (CKA_VENDOR_SOFTHSM + 6)
+
#endif // !_SOFTHSM_V2_OSATTRIBUTES_H
// Storing Key handle in session
hKey = CK_INVALID_HANDLE;
+ hwCryptoOpaque = NULL;
}
// Constructor
// Storing Key handle in session
hKey = CK_INVALID_HANDLE;
+ hwCryptoOpaque = NULL;
}
// Destructor
{
return symmetricKey;
}
+
+void Session::setHwCryptoOpaque(void *inHwCryptoOpaque )
+{
+ hwCryptoOpaque = inHwCryptoOpaque;
+}
+
+void* Session::getHwCryptoOpaque()
+{
+ return hwCryptoOpaque;
+}
+
void setKeyHandle(CK_OBJECT_HANDLE inHKey);
CK_OBJECT_HANDLE getKeyHandle();
+ void setHwCryptoOpaque(void* inHwCryptoOpaque);
+ void *getHwCryptoOpaque();
+
private:
// Constructor
Session();
// Symmetric Crypto
SymmetricKey* symmetricKey;
+ // hw plugin specific data
+ void *hwCryptoOpaque;
+
// Storing Key handle in session
CK_OBJECT_HANDLE hKey;
};
Code Review / aaf / sshsm.git / commitdiff