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Improve compliance with the PKCS #11 standard by testing interoperabi…
…lity with https://github.com/opendnssec/SoftHSMv2.
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demos/common/devmode_key_provisioning/aws_dev_mode_key_provisioning.c
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Amazon FreeRTOS | ||
| * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy of | ||
| * this software and associated documentation files (the "Software"), to deal in | ||
| * the Software without restriction, including without limitation the rights to | ||
| * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | ||
| * the Software, and to permit persons to whom the Software is furnished to do so, | ||
| * subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | ||
| * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | ||
| * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | ||
| * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| * | ||
| * http://aws.amazon.com/freertos | ||
| * http://www.FreeRTOS.org | ||
| */ | ||
|
|
||
| #ifndef _AWS_PKI_UTILS_H_ | ||
| #define _AWS_PKI_UTILS_H_ | ||
|
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| int PKI_ConvertPEMToDER( const unsigned char *input, | ||
| size_t ilen, | ||
| unsigned char *output, | ||
| size_t *olen ); | ||
|
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| int PKI_RSA_RSASSA_PKCS1_v15_Encode( const unsigned char *hash, | ||
| size_t dst_len, | ||
| unsigned char *dst ); | ||
|
|
||
| #endif |
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| #include "aws_pkcs11.h" | ||
| #include "aws_pkcs11_config.h" | ||
| #include "FreeRTOS.h" | ||
|
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| /* mbedTLS includes. */ | ||
| #include "mbedtls/pk.h" | ||
|
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| /* C runtime includes. */ | ||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
|
|
||
| /*-----------------------------------------------------------*/ | ||
|
|
||
| /* @brief Get a list of available PKCS #11 slots. | ||
| * | ||
| * \note This function allocates memory for slots. | ||
| * Freeing this memory is the responsibility of the caller. | ||
| * | ||
| * \param[out] ppxSlotId Pointer to slot list. This slot list is | ||
| * malloc'ed by the function and must be | ||
| * freed by the caller. | ||
| * \param[out] pxSlotCount Pointer to the number of slots found. | ||
| * | ||
| * \return CKR_OK or PKCS #11 error code. (PKCS #11 error codes are positive). | ||
| * | ||
| */ | ||
| CK_RV prvGetSlotList( CK_SLOT_ID ** ppxSlotId, | ||
| CK_ULONG * pxSlotCount ) | ||
| { | ||
| CK_RV xResult; | ||
| CK_FUNCTION_LIST_PTR pxFunctionList; | ||
| CK_SLOT_ID * pxSlotId; | ||
|
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| xResult = C_GetFunctionList( &pxFunctionList ); | ||
|
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| if( xResult == CKR_OK ) | ||
| { | ||
| xResult = pxFunctionList->C_GetSlotList( CK_TRUE, /* Token Present. */ | ||
| NULL, /* We just want to know how many slots there are. */ | ||
| pxSlotCount ); | ||
| } | ||
|
|
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| if( xResult == CKR_OK ) | ||
| { | ||
| /* Allocate memory for the slot list. */ | ||
| pxSlotId = pvPortMalloc( sizeof( CK_SLOT_ID ) * ( *pxSlotCount ) ); | ||
| *ppxSlotId = pxSlotId; | ||
|
|
||
| if( *ppxSlotId == NULL ) | ||
| { | ||
| xResult = CKR_HOST_MEMORY; | ||
| } | ||
| } | ||
|
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| if( xResult == CKR_OK ) | ||
| { | ||
| xResult = pxFunctionList->C_GetSlotList( CK_TRUE, pxSlotId, pxSlotCount ); | ||
| } | ||
|
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| if( xResult != CKR_OK ) | ||
| { | ||
| vPortFree( pxSlotId ); | ||
| } | ||
|
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| return xResult; | ||
| } | ||
|
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| /*-----------------------------------------------------------*/ | ||
|
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| /* @brief Open a PKCS #11 Session. | ||
| * | ||
| * \param[out] pxSession Pointer to the session handle to be created. | ||
| * \param[out] xSlotId Slot ID to be used for the session. | ||
| * | ||
| * \return CKR_OK or PKCS #11 error code. (PKCS #11 error codes are positive). | ||
| */ | ||
| CK_RV prvOpenSession( CK_SESSION_HANDLE * pxSession, | ||
| CK_SLOT_ID xSlotId ) | ||
| { | ||
| CK_RV xResult; | ||
| CK_FUNCTION_LIST_PTR pxFunctionList; | ||
|
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| xResult = C_GetFunctionList( &pxFunctionList ); | ||
|
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| if( xResult == CKR_OK ) | ||
| { | ||
| xResult = pxFunctionList->C_OpenSession( xSlotId, | ||
| CKF_SERIAL_SESSION | CKF_RW_SESSION, | ||
| NULL, /* Application defined pointer. */ | ||
| NULL, /* Callback function. */ | ||
| pxSession ); | ||
| } | ||
|
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| return xResult; | ||
| } | ||
|
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| /*-----------------------------------------------------------*/ | ||
|
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| CK_RV xInitializePkcs11Session( CK_SESSION_HANDLE * pxSession ) | ||
| { | ||
| CK_RV xResult; | ||
| CK_SLOT_ID * pxSlotId; | ||
| CK_FUNCTION_LIST_PTR pxFunctionList; | ||
| CK_ULONG xSlotCount; | ||
|
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| xResult = C_GetFunctionList( &pxFunctionList ); | ||
|
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| /* Initialize the PKCS #11 module. */ | ||
| if( xResult == CKR_OK ) | ||
| { | ||
| xResult = pxFunctionList->C_Initialize( NULL ); | ||
| } | ||
|
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| /* Get a list of slots available. */ | ||
| if( ( xResult == CKR_OK ) || ( xResult == CKR_CRYPTOKI_ALREADY_INITIALIZED ) ) | ||
| { | ||
| xResult = prvGetSlotList( &pxSlotId, &xSlotCount ); | ||
| } | ||
|
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| /* Open a PKCS #11 session. */ | ||
| if( xResult == CKR_OK ) | ||
| { | ||
| /* We will take the first slot available. | ||
| * If your application has multiple slots, insert logic | ||
| * for selecting an appropriate slot here. | ||
| */ | ||
| xResult = prvOpenSession( pxSession, pxSlotId[ 0 ] ); | ||
|
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| /* Free the memory allocated by prvGetSlotList. */ | ||
| vPortFree( pxSlotId ); | ||
| } | ||
|
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| xResult = pxFunctionList->C_Login( *pxSession, | ||
| CKU_USER, | ||
| configPKCS11_DEFAULT_USER_PIN, | ||
| sizeof( configPKCS11_DEFAULT_USER_PIN ) - 1 ); | ||
|
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| return xResult; | ||
| } | ||
|
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| /*-----------------------------------------------------------*/ | ||
|
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| CK_RV xFindObjectWithLabel( CK_SESSION_HANDLE xSession, | ||
| const char * pcLabelName, | ||
| CK_OBJECT_HANDLE_PTR pxHandle ) | ||
| { | ||
| CK_ATTRIBUTE xTemplate; | ||
| CK_RV xResult = CKR_OK; | ||
| CK_ULONG ulCount = 0; | ||
| CK_BBOOL xFindInit = CK_FALSE; | ||
| CK_FUNCTION_LIST_PTR pxFunctionList; | ||
|
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| xResult = C_GetFunctionList( &pxFunctionList ); | ||
|
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| /* Get the certificate handle. */ | ||
| if( 0 == xResult ) | ||
| { | ||
| xTemplate.type = CKA_LABEL; | ||
| xTemplate.ulValueLen = strlen( pcLabelName ) + 1; | ||
| xTemplate.pValue = ( char * ) pcLabelName; | ||
| xResult = pxFunctionList->C_FindObjectsInit( xSession, &xTemplate, 1 ); | ||
| } | ||
|
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| if( 0 == xResult ) | ||
| { | ||
| xFindInit = CK_TRUE; | ||
| xResult = pxFunctionList->C_FindObjects( xSession, | ||
| pxHandle, | ||
| 1, | ||
| &ulCount ); | ||
| } | ||
|
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| if( CK_TRUE == xFindInit ) | ||
| { | ||
| xResult = pxFunctionList->C_FindObjectsFinal( xSession ); | ||
| } | ||
|
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| return xResult; | ||
| } | ||
|
|
||
| /*-----------------------------------------------------------*/ |
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