diff options
Diffstat (limited to 'TPM2-Plugin/lib')
| -rw-r--r-- | TPM2-Plugin/lib/Makefile.am | 5 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/include/hwpluginif.h | 205 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/include/plugin_api.h | 48 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/include/plugin_register.h | 233 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/include/tpm2_plugin_api.h | 13 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/plugin_register.c | 40 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/tpm2_plugin_api.c | 26 | ||||
| -rw-r--r-- | TPM2-Plugin/lib/tpm2_plugin_init.c | 31 |
8 files changed, 241 insertions, 360 deletions
diff --git a/TPM2-Plugin/lib/Makefile.am b/TPM2-Plugin/lib/Makefile.am index 26689a7..ed5f3c0 100644 --- a/TPM2-Plugin/lib/Makefile.am +++ b/TPM2-Plugin/lib/Makefile.am @@ -1,5 +1,4 @@ -AM_CPPFLAGS = -I ./include +AM_CPPFLAGS = -I ./include -I /opt/openssl lib_LTLIBRARIES = libtpm2-plugin.la -libtpm2_plugin_la_SOURCES = tpm2_error.c tpm2_plugin_api.c tpm2_plugin_init.c tpm2_tcti_ldr.c tpm2_util.c log.c plugin_register.c files.c tpm2_attr_util.c tpm2_alg_util.c tpm2_hash.c tpm2_convert.c -#libtpm2_plugin_la_LDFLAGS = -version-info @VERSION_INFO@ -lsapi -ltss2 -ltcti-socket -ltcti-device -lcrypto -lssl -ldl +libtpm2_plugin_la_SOURCES = tpm2_error.c tpm2_plugin_api.c tpm2_plugin_init.c tpm2_tcti_ldr.c tpm2_util.c log.c files.c tpm2_attr_util.c tpm2_alg_util.c tpm2_hash.c tpm2_convert.c libtpm2_plugin_la_LDFLAGS = -version-info @VERSION_INFO@ -lsapi -ltss2-mu -ltcti-socket -ltcti-device -lcrypto -lssl -ldl diff --git a/TPM2-Plugin/lib/include/hwpluginif.h b/TPM2-Plugin/lib/include/hwpluginif.h new file mode 100644 index 0000000..57c5e07 --- /dev/null +++ b/TPM2-Plugin/lib/include/hwpluginif.h @@ -0,0 +1,205 @@ +/* Copyright 2018 Intel Corporation, Inc +* +* 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. +*/ + +#ifndef __SSHSM_HW_PLUGIN_IF_H__ +#define __SSHSM_HW_PLUGIN_IF_H__ + + +#if defined(__cplusplus) +extern "C" { +#endif + +#define MAX_ID_LENGTH (32) + +typedef struct buffer_info_s{ + char id[MAX_ID_LENGTH+1]; + int length_of_buffer; + unsigned char *buffer; + }buffer_info_t; + +/*** + * Init Callback + * Description: + * This function is called by HWPluginInfra as part of C_Initialize to figure + * out whether there is any correspnding HW is present to use this plugin. + * In case of TPM2.0 Plugin, + * it is expected that this function checks + * whether the TPM2.0 is present or not, by checking the capabilities + * using Tss2_Sys_GetCapability with TPM_CAP_TPM_PROPERTIES and + * TPM_PT_MANUFACTURER property. If this function returns SUCCESS, + * TPM plguin can assume that TPM2.0 is presenta nd return success + * In case of SGX Plugin: <To be filled> + * Parameters: + * Inputs: None + * OUtputs; None + * Returns : SUCCESS (if HW is present), FAILURE if HW is not present + * + ***/ +typedef int (*sshsm_hw_plugin_init)(); + +/*** + * UnInit Callback + * Description: This function is called by HWPluginInfra during C_Finalize(). + * This functin is gives chance for any cleanup by plugins. + ***/ +typedef int (*sshsm_hw_plugin_uninit)(); + +/*** + * Activate Callback + * Description: This callback function is called by HWPluginInfra + * (as part of C_Intialize) to activate the + * HW via HW plugin. SofHSM HWPluginInfra reads set of files required for + * activation (from + * activation directory) and passes them as buffers. + * HWPluginInfra reads the file in 'activate directory' + * as part of C_Initialize and passes the file content as is + * to the activate callback function. + * If there are two files, then num_buffers in in_info would be 2. + * 'id' is name of the file (May not be used by TPM plugin) + * 'length_of_buffer' is the valid length of the buffer. + * 'buffer' contains the file content. + * HWPluginInfra in SoftHSM allocates memory for this structure and internal + * buffers and it frees them up after this function returns. Hence, + * the plugin should not expect that these buffers are valid after the call + * is returned. + * + * In case of TPM Plugin: + * It is expected that activate directory has a file with SRK Handle + * saved in it. Note that SRK is saved in TPM memory (persistence) + * Actiate function of TPM plugin is called with SRK handle. + * + ***/ + +#define MAX_BUFFER_SEGMENTS 8 +typedef struct sshsm_hw_plugin_activate_in_info_s { + int num_buffers; + buffer_info_t *buffer_info[MAX_BUFFER_SEGMENTS]; +}SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t; + +typedef int (*sshsm_hw_plugin_activate)( + SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *activate_in_info + ); + +/*** + * Load Key Callback + * Description: This callback function is called by SoftHSM HWPluginInfra + * to load private keys into the HW using HW plugin. + * Each HW plugin expects the keys to be specific to its HW. + * Since SoftHSM HWPluginInfra is expected to be generic, the design + * chosen is that HWPluginInfra reads key content from files and pass + * that information to HW Plugins via this function pointer. + * Yet times, Key information for HW Plugins is exposed as multiple files. + * Hence, HWPluginInfra reads multiple files for each key. Since, there + * could be multiple keys, each set of files that correspond to one key + * is expected to have same file name, but with different extensions. Since + * the directory holding these file may also need to have other files + * related to key, but for PKCS11, it is expected that all HWPlugin related + * files should have its name start with HW. + * + * HWPluginInfra calls this callback function as many timne as number of + * distinct keys. For each distinct key, it reads the HW tagged files, loads + * them into the buffer pointers and calls the HW Plugin -loadkey- function. + * HWPluginInfra also stores the any returned buffers into the SoftHSM key + * object. + * + * In case of TPM Plugin, it does following: + * + * -- Gets the buffers in in_info structure. + * --- Typically, there are two buffers in TPM understandable way + * - public & private key portion + * --- From global variables, it knows SRKHandle, SAPI context. + * --- Using Tss2_Sys_Load(), it loads the key. + * + * -- In both cases, it also expected to return KeyHandle, which is + * keyObjectHandle in case of TPM. + * + * + ***/ + +typedef int (*sshsm_hw_plugin_load_key)( + SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *loadkey_in_info, + void **keyHandle + ); + +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 + */ + +typedef int (*sshsm_hw_plugin_rsa_sign_init)( + void *keyHandle, + unsigned long mechanism, + void *param, + int len + ); + +/*** + * Callback: RSA Sign Init + * Description: This is called by HWPluginInfra as part of C_Sign function + * for RSA keys. HWPluginInfra get the keyHandle from the key object. + * + * In case of TPM plugin, it does following: + * -- TSS2_Sys_Sing function is called. + * + * + */ + +typedef int (*sshsm_hw_plugin_rsa_sign)( + void *keyHandle, + unsigned long mechanism, + unsigned char *msg, + int msg_len, + unsigned char *outsig, + int *outsiglen + ); + +/*** + * Function Name: sshsm_hw_plugin_get_plugin_functions + * Descrpiton: Every HW plugin is expected to define this function. + * This function is expected to return its function as pointers to the + * caller. + * SoftHSM calls this function after loading the hw plugin .SO file. + * SoftHSM calls this function as part of C_initialize. + * Arugments: + * Outputs: funcs + * Inputs: None + * Return value: SUCCESS or FAILURE + * + ***/ + +typedef struct sshsm_hw_functions_s +{ + sshsm_hw_plugin_init xxx_init; + sshsm_hw_plugin_uninit xxx_uninit; + sshsm_hw_plugin_activate xxx_activate; + sshsm_hw_plugin_load_key xxx_load_key; + 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_FUNCTIONS_t; + +int sshsm_hw_plugin_get_plugin_functions(SSHSM_HW_FUNCTIONS_t *funcs); + +#if defined(__cplusplus) +} +#endif + +#endif + diff --git a/TPM2-Plugin/lib/include/plugin_api.h b/TPM2-Plugin/lib/include/plugin_api.h deleted file mode 100644 index 5f4b924..0000000 --- a/TPM2-Plugin/lib/include/plugin_api.h +++ /dev/null @@ -1,48 +0,0 @@ -//**********************************************************************; -// Copyright (c) 2017, Intel Corporation -// 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. -// -// 3. Neither the name of Intel Corporation nor the names of its contributors -// may be used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. -//**********************************************************************; - -#ifndef __PLUGIN_API_H__ -#define __PLUGIN_API_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -int plugin_configure(char *configPath); - -void plugin_assign_hw_instance(); - -#ifdef __cplusplus -} -#endif - -#endif - diff --git a/TPM2-Plugin/lib/include/plugin_register.h b/TPM2-Plugin/lib/include/plugin_register.h deleted file mode 100644 index 2bb118d..0000000 --- a/TPM2-Plugin/lib/include/plugin_register.h +++ /dev/null @@ -1,233 +0,0 @@ -//**********************************************************************; -// Copyright (c) 2017, Intel Corporation -// 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. -// -// 3. Neither the name of Intel Corporation nor the names of its contributors -// may be used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. -//**********************************************************************; - -#ifndef __PLUGIN_REGISTER_H__ -#define __PLUGIN_REGISTER_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#define MAX_ID_LENGTH (32) - -typedef struct buffer_info_s{ - char id[MAX_ID_LENGTH+1]; - int length_of_buffer; - unsigned char *buffer; -}buffer_info_t; - - -typedef struct sshsm_hw_plugin_activate_in_info_s { - int num_buffers; - buffer_info_t *buffer_info; -}SSHSM_HW_PLUGIN_ACTIVATE_IN_INFO_t; - -typedef struct sshsm_hw_plugin_load_key_in_info_s { - int num_buffers; - buffer_info_t buffer_info[]; -}SSHSM_HW_PLUGIN_LOAD_KEY_IN_INFO_t; - - -//typedef int (*sshsm_hw_plugin_load_key)(SSHSM_HW_PLUGIN_LOAD_KEY_IN_INFO_t *loadkey_in_info, void **keyHandle); - -//typedef int (*sshsm_hw_plugin_activate)(SSHSM_HW_PLUGIN_ACTIVATE_IN_INFO_t *activate_in_info); - -/* - * Callback function definitions - */ - -typedef int (*fp_crypto_hw_plugin_init) ( ); -typedef int (*fp_crypto_hw_plugin_uninit) ( ); -typedef int (*fp_crypto_hw_plugin_activate)( - SSHSM_HW_PLUGIN_ACTIVATE_IN_INFO_t *activate_in_info - ); - -typedef int (*fp_crypto_hw_plugin_load_key)( - SSHSM_HW_PLUGIN_LOAD_KEY_IN_INFO_t *loadkey_in_info, - void **keyHandle - ); -typedef int (*fp_crypto_rsa_decrypt_init) ( - /* IN */ - unsigned long mechanism, /* PKCS#11 Mechanism */ - void *param, /* PKCS#11 Paramter */ - unsigned long param_len, /* PKCS#11 Parameter len */ - /* OUT */ - void *cb /* Address of pointer to store context block */ - ); - -typedef int (*fp_crypto_rsa_decrypt) ( - /* IN */ - void* cb, /* Pointer Crypto Block which is created during decrypt_init */ - unsigned char* cipher, /* Input Cipher data */ - int cipher_length, /* Ciphet data length */ - /* OUT */ - unsigned char* out_data, /* Decrypted output data */ - int* out_data_len /* output length */ - ); - -typedef int (*fp_crypto_rsa_sign_init) ( - /* IN */ - unsigned long mechanism, /* PKCS#11 Mechanism */ - void *param, /* PKCS#11 Paramter */ - unsigned long param_len, /* PKCS#11 Parameter len */ - /* OUT */ - void *cb /* Address of pointer to store context block */ - ); - -typedef int (*fp_crypto_rsa_sign_update) ( - /* IN */ - void *cb, /* Previously created context block (during sign_init) passed */ - void *pPart, /* pPart */ - unsigned long ulPartLen /* ulPartLen */ - ); - -typedef int (*fp_crypto_rsa_sign_final) ( - /* IN */ - void *cb, /* Previously passed context block */ - /* OUT */ - unsigned char *sig, /* Output Signature buffer */ - int *sigLen /* Pointer to hold signature buffer length */ - ); - -typedef int (*fp_crypto_rsa_sign) ( - /* IN */ - void *cb, /* Previously created context block (during sign_init) passed */ - unsigned char* msg, /* Data to be signed */ - int msg_len, /* Input data length */ - /* OUT */ - unsigned char *sig, /* Output Signature buffer */ - int *sig_len /* Pointer to hold signature buffer length */ - ); - -typedef int (*fp_crypto_ecdsa_sign) ( - /* IN */ - void *cb, /* Previously created context block (during sign_init) passed */ - unsigned char* data, /* Data to be signed */ - int data_len, /* Input data length */ - /* OUT */ - unsigned char *sig, /* Output Signature buffer */ - int *sig_len /* Pointer to hold signature buffer length */ - ); - -typedef int (*fp_crypto_ecdsa_verify) ( - /* IN */ - unsigned long appHandle, /* Application handle needed for QAT KPT mode */ - //DhsmWPKECDSAFormat *wpk, /* Wrapped Private Key strcuture for ECDSA */ - void *wpk, /* Wrapped Private Key strcuture for ECDSA */ - unsigned char* swk, /* Symmetric Wrapping Key (SWK) value */ - int swk_len, /* SWK length */ - unsigned char* iv, /* IV value used during Application Key encryption */ - int iv_len, /* IV length */ - int tag_len, /* AES-GCM tag length */ - unsigned char* data, /* Data which is used for signing */ - int data_len, /* Input data length */ - unsigned char *sig, /* Signature value */ - int sig_len, /* Signature length */ - /* OUT */ - int* verifyResult /* Pointer to hold the verification result */ - ); - -typedef int (*fp_crypto_del_apphandle) (unsigned long skmKeyHandle); - -// SWK related operations -typedef int (*fp_crypto_swk_getParentKey) (unsigned char** tlvbuffer, int* buflen); -typedef int (*fp_crypto_swk_import) ( - unsigned long appHandle, - unsigned char* tlvbuffer, - int buflen, - unsigned char* iv, - int iv_len, - unsigned char* tpm_pwd, - int tpm_pwd_len); - -typedef int (*fp_crypto_rsa_create_object) ( - unsigned long appHandle, /* Application handle needed for QAT KPT mode */ - //DhsmWPKRSAFormat *wpk, /* Wrapped Private Key structure for RSA */ - void *wpk, /* Wrapped Private Key structure for RSA */ - unsigned char* swk, /* Symmetric Wrapping Key (SWK) value */ - int swk_len, /* SWK length */ - unsigned char* iv, /* IV value used during Application Key encryption */ - int iv_len, /* IV length */ - int tag_len, /* AES-GCM tag length */ - void **cb_object /* Pointer to store context block */ - ); - -typedef int (*fp_crypto_rsa_delete_object) ( - void *cb_object /* Pointer Crypto Block which is created during decrypt_create_object */ - ); - -typedef int (*fp_crypto_ecdsa_create_object) ( - unsigned long appHandle, /* Application handle needed for QAT KPT mode */ - //DhsmWPKECDSAFormat *wpk, /* Wrapped Private Key structure for RSA */ - void *wpk, /* Wrapped Private Key structure for RSA */ - unsigned char* swk, /* Symmetric Wrapping Key (SWK) value */ - int swk_len, /* SWK length */ - unsigned char* iv, /* IV value used during Application Key encryption */ - int iv_len, /* IV length */ - int tag_len, /* AES-GCM tag length */ - void **cb_object /* Pointer to store context block */ - ); - -typedef int (*fp_crypto_ecdsa_delete_object) ( - void *cb_object /* Pointer Crypto Block which is created during decrypt_create_object */ - ); - - -typedef struct -{ - fp_crypto_hw_plugin_init cb_crypto_hw_plugin_init; - fp_crypto_hw_plugin_uninit cb_crypto_hw_plugin_uninit; - fp_crypto_hw_plugin_activate cb_crypto_hw_plugin_activate; - fp_crypto_hw_plugin_load_key cb_crypto_hw_plugin_load_key; - fp_crypto_rsa_decrypt cb_crypto_rsa_decrypt; - fp_crypto_rsa_sign_init cb_crypto_rsa_sign_init; - fp_crypto_rsa_sign_update cb_crypto_rsa_sign_update; - fp_crypto_rsa_sign_final cb_crypto_rsa_sign_final; - fp_crypto_rsa_sign cb_crypto_rsa_sign; - fp_crypto_ecdsa_sign cb_crypto_ecdsa_sign; - fp_crypto_ecdsa_verify cb_crypto_ecdsa_verify; - fp_crypto_del_apphandle cb_crypto_del_apphandle; - fp_crypto_swk_getParentKey cb_crypto_swk_getParentKey; - fp_crypto_swk_import cb_crypto_swk_import; - fp_crypto_rsa_create_object cb_crypto_rsa_create_object; - fp_crypto_rsa_delete_object cb_crypto_rsa_delete_object; - fp_crypto_ecdsa_create_object cb_crypto_ecdsa_create_object; - fp_crypto_ecdsa_delete_object cb_crypto_ecdsa_delete_object; - -} plugin_register; - - -#ifdef __cplusplus -} -#endif - -#endif - diff --git a/TPM2-Plugin/lib/include/tpm2_plugin_api.h b/TPM2-Plugin/lib/include/tpm2_plugin_api.h index 4c3ad63..e166071 100644 --- a/TPM2-Plugin/lib/include/tpm2_plugin_api.h +++ b/TPM2-Plugin/lib/include/tpm2_plugin_api.h @@ -37,7 +37,7 @@ #include <tss2/tss2_sys.h> -#include "plugin_register.h" +#include "hwpluginif.h" #ifdef __cplusplus extern "C" { @@ -92,9 +92,9 @@ TSS2_RC TeardownTctiResMgrContext( TSS2_TCTI_CONTEXT *tctiContext ); int tpm2_plugin_init(); int tpm2_plugin_uninit(); -int tpm2_plugin_activate(SSHSM_HW_PLUGIN_ACTIVATE_IN_INFO_t *activate_in_info); +int tpm2_plugin_activate(SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *activate_in_info); int tpm2_plugin_load_key( - SSHSM_HW_PLUGIN_LOAD_KEY_IN_INFO_t *loadkey_in_info, + SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *loadkey_in_info, void **keyHandle ); @@ -113,13 +113,14 @@ int tpm2_rsa_delete_object( void *cb_object); int tpm2_plugin_rsa_sign_init( + void *keyHandle, unsigned long mechanish, void *param, - size_t len, - void *ctx); + int len); int tpm2_plugin_rsa_sign( - void *ctx, + void *keyHandle, + unsigned long mechanism, unsigned char *msg, int msg_len, unsigned char *sig, diff --git a/TPM2-Plugin/lib/plugin_register.c b/TPM2-Plugin/lib/plugin_register.c deleted file mode 100644 index 3de390c..0000000 --- a/TPM2-Plugin/lib/plugin_register.c +++ /dev/null @@ -1,40 +0,0 @@ -//**********************************************************************; -// Copyright (c) 2017, Intel Corporation -// 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. -// -// 3. Neither the name of Intel Corporation nor the names of its contributors -// may be used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. -//**********************************************************************; - -#include <stdio.h> -#include <string.h> -#include <dlfcn.h> -#include <dirent.h> - -#include "plugin_register.h" -int (*plugin_init)(char* configPath); -int (*plugin_functions_mapping)(plugin_register *plugin_fp); -int (*plugin_finalize)(); diff --git a/TPM2-Plugin/lib/tpm2_plugin_api.c b/TPM2-Plugin/lib/tpm2_plugin_api.c index 7e9a7a8..d63550e 100644 --- a/TPM2-Plugin/lib/tpm2_plugin_api.c +++ b/TPM2-Plugin/lib/tpm2_plugin_api.c @@ -118,12 +118,23 @@ int tpm2_plugin_uninit() return 0; } -int tpm2_plugin_activate(SSHSM_HW_PLUGIN_ACTIVATE_IN_INFO_t *activate_in_info) +TPM2_HANDLE srk_handle; +int tpm2_plugin_activate(SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *activate_in_info) { - + /* + */ + char *handle; + printf("number of buffers %d ! \n", activate_in_info->num_buffers); + if (activate_in_info->num_buffers!=1){ + printf("activate failed ! \n"); + return 1; + } + printf("number of buffers %d ! \n", activate_in_info->num_buffers); + handle = malloc(activate_in_info->buffer_info[0]->length_of_buffer); + memcpy(handle, activate_in_info->buffer_info[0]->buffer, activate_in_info->buffer_info[0]->length_of_buffer); + srk_handle = strtol(handle, NULL, 16); printf("Activate API done for TPM plugin ! \n"); return 0; - } TPM2_HANDLE handle_load; @@ -226,7 +237,7 @@ int tpm2_tool_load_key(TSS2_SYS_CONTEXT *sapi_context) } int tpm2_plugin_load_key( - SSHSM_HW_PLUGIN_LOAD_KEY_IN_INFO_t *loadkey_in_info, + SSHSM_HW_PLUGIN_ACTIVATE_LOAD_IN_INFO_t *loadkey_in_info, void **keyHandle ) { @@ -296,10 +307,10 @@ tpm_sign_ctx ctx_sign = { int tpm2_plugin_rsa_sign_init( + void *keyHandle, unsigned long mechanish, void *param, - size_t len, - void *ctx) + int len) { printf("rsa_sign_init API done for tpm2_plugin... \n"); return 0; @@ -423,7 +434,8 @@ int tpm2_tool_sign(TSS2_SYS_CONTEXT *sapi_context) int tpm2_plugin_rsa_sign( - void *ctx, + void *keyHandle, + unsigned long mechanism, unsigned char *msg, int msg_len, unsigned char *sig, diff --git a/TPM2-Plugin/lib/tpm2_plugin_init.c b/TPM2-Plugin/lib/tpm2_plugin_init.c index d73b230..d09020f 100644 --- a/TPM2-Plugin/lib/tpm2_plugin_init.c +++ b/TPM2-Plugin/lib/tpm2_plugin_init.c @@ -31,33 +31,18 @@ #include <stdio.h> -#include "plugin_register.h" - #include "tpm2_plugin_api.h" - -int __plugin_functions_mapping(plugin_register *plugin_fp) +int sshsm_hw_plugin_get_plugin_functions(SSHSM_HW_FUNCTIONS_t *funcs) { printf("%s(): Assigning Function pointers for TPM (dTPM or PTT) mode \n", __func__); - plugin_fp->cb_crypto_hw_plugin_init = &tpm2_plugin_init; - plugin_fp->cb_crypto_hw_plugin_uninit = &tpm2_plugin_uninit; - plugin_fp->cb_crypto_hw_plugin_activate = &tpm2_plugin_activate; - plugin_fp->cb_crypto_hw_plugin_load_key = &tpm2_plugin_load_key; - plugin_fp->cb_crypto_rsa_decrypt = NULL; - plugin_fp->cb_crypto_rsa_sign_init = &tpm2_plugin_rsa_sign_init; - plugin_fp->cb_crypto_rsa_sign = &tpm2_plugin_rsa_sign; - plugin_fp->cb_crypto_rsa_sign_update = NULL; - plugin_fp->cb_crypto_rsa_sign_final = NULL; - plugin_fp->cb_crypto_ecdsa_sign = NULL; - plugin_fp->cb_crypto_ecdsa_verify = NULL; - plugin_fp->cb_crypto_del_apphandle = NULL; - plugin_fp->cb_crypto_swk_getParentKey = NULL; - plugin_fp->cb_crypto_swk_import = &tpm2_import_object; - plugin_fp->cb_crypto_rsa_create_object = &tpm2_rsa_create_object; - plugin_fp->cb_crypto_rsa_delete_object = &tpm2_rsa_delete_object; - plugin_fp->cb_crypto_ecdsa_create_object = NULL; - plugin_fp->cb_crypto_ecdsa_delete_object = NULL; + funcs->xxx_init = &tpm2_plugin_init; + funcs->xxx_uninit = &tpm2_plugin_uninit; + funcs->xxx_activate = &tpm2_plugin_activate; + funcs->xxx_load_key = &tpm2_plugin_load_key; + funcs->xxx_unload_key = NULL; + funcs->xxx_rsa_sign_init = &tpm2_plugin_rsa_sign_init; + funcs->xxx_rsa_sign = &tpm2_plugin_rsa_sign; return 0; } - |