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Merged
lundinc2 merged 2 commits into from
Jul 6, 2020
Merged

Sign verify demo #14

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b2ad166
Finished sign-verify demo.
lundinc2 Jun 26, 2020
aaf539d
Added previous PR's feedback.
lundinc2 Jun 29, 2020
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1 change: 1 addition & 0 deletions FreeRTOS-Plus/Demo/FreeRTOS_Plus_PKCS11_Windows_Simulator/WIN32.vcxproj
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Expand Up @@ -239,6 +239,7 @@
<ClCompile Include="examples\management_and_rng.c" />
<ClCompile Include="examples\objects.c" />
<ClCompile Include="examples\mechanisms_and_digests.c" />
<ClCompile Include="examples\sign_and_verify.c" />
<ClCompile Include="main.c" />
</ItemGroup>
<ItemGroup>
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3 changes: 3 additions & 0 deletions FreeRTOS-Plus/Demo/FreeRTOS_Plus_PKCS11_Windows_Simulator/WIN32.vcxproj.filters
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Expand Up @@ -338,6 +338,9 @@
<ClCompile Include="examples\demo_helpers.c">
<Filter>examples</Filter>
</ClCompile>
<ClCompile Include="examples\sign_and_verify.c">
<Filter>examples</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="FreeRTOSConfig.h" />
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3 changes: 0 additions & 3 deletions FreeRTOS-Plus/Demo/FreeRTOS_Plus_PKCS11_Windows_Simulator/examples/management_and_rng.c
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Expand Up @@ -49,9 +49,6 @@
* Slot and Token Management Functions
* Session Management Functions
* Random Number Generation Functions
*
* For simplicity, this file will refer to these functions as Management Functions.
*
*/
void vPKCS11ManagementAndRNGDemo( void )
{
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13 changes: 9 additions & 4 deletions FreeRTOS-Plus/Demo/FreeRTOS_Plus_PKCS11_Windows_Simulator/examples/objects.c
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Expand Up @@ -44,6 +44,10 @@
/* RSA private key that has been generated off the device.
* This key will be used as an example for importing an object onto the device.
* This is useful when the device itself cannot create credentials.
*
* WARNING: This should never be done in production. This key is only hardcoded
* in this demo for demonstration purposes. It is a major security risk to add
* a private key as a constant, or in readable memory.
*/
#define pkcs11demo_RSA_PRIVATE_KEY \
"" \
Expand Down Expand Up @@ -126,7 +130,7 @@ void vPKCS11ObjectDemo( void )
configPRINTF( ( "\r\nFinished PKCS #11 Objects Demo.\r\n" ) );
}

static void prvObjectImporting()
static void prvObjectImporting( void )
{
configPRINTF( ( "---------Importing Objects---------\r\n" ) );
configPRINTF( ( "Importing RSA Private Key...\r\n" ) );
Expand Down Expand Up @@ -241,8 +245,6 @@ static void prvObjectImporting()

configPRINTF( ( "Creating private key with label: %s \r\n",
pkcs11configLABEL_DEVICE_PRIVATE_KEY_FOR_TLS ) );
configPRINTF( ( "FreeRTOS_P11_Key.dat has been created in the Visual Studio" \
" Solution directory\r\n" ) );

/* Once the Cryptoki library has finished importing the new RSA private key
* a CK_OBJECT_HANDLE is associated with it. The application can now use this
Expand All @@ -268,6 +270,9 @@ static void prvObjectImporting()
configASSERT( xResult == CKR_OK );
configASSERT( xPrivateKeyHandle != CK_INVALID_HANDLE );

configPRINTF( ( "FreeRTOS_P11_Key.dat has been created in the Visual Studio" \
" Solution directory\r\n" ) );

/* Clean up mbed TLS context that was used to parse the RSA key. */
mbedtls_pk_free( &xMbedPkContext );

Expand All @@ -276,7 +281,7 @@ static void prvObjectImporting()
configPRINTF( ( "---------Finished Importing Objects---------\r\n" ) );
}

static void prvObjectGeneration()
static void prvObjectGeneration( void )
{
configPRINTF( ( "---------Generating Objects---------\r\n" ) );

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11 changes: 11 additions & 0 deletions FreeRTOS-Plus/Demo/FreeRTOS_Plus_PKCS11_Windows_Simulator/examples/pkcs11_demos.h
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Expand Up @@ -42,4 +42,15 @@ void vPKCS11MechanismsAndDigestDemo( void );
*/
void vPKCS11ObjectDemo( void );

/* Prototype for the PKCS #11 "Sign and Verify" demo. This demo covers how
* PKCS #11 can be used to sign a message, and verify the integrity of a message
* using private and public keys.
*
* This demo will also cover the "iot_pkcs11.h" functions, and how they can be
* used to make the PKCS #11 flow easier to use.
*
* Warning: This demo depends on the objects created in the objects demo.
*/
void vPKCS11SignVerifyDemo( void );

#endif /* _PKCS11_DEMOS_h_ */
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