diff --git a/.github/.cSpellWords.txt b/.github/.cSpellWords.txt index e7a7dfe3..d8cd72b6 100644 --- a/.github/.cSpellWords.txt +++ b/.github/.cSpellWords.txt @@ -37,6 +37,7 @@ DUNITTEST DUNITY ecdh ecjpake +EABNVYL ECKEY FAAOCAQE Fithb @@ -51,6 +52,7 @@ HKDF isystem JITP JITR +JLATES Karthikeyan lcov LPDWORD @@ -103,11 +105,14 @@ utest vect Vect VECT +VEIQ +VQIDAQAB Wunused xfindobjectwithlabelandclass xgetslotlist xinitializepkcs xtea XTEA +yfiv zeroize ZEROIZE diff --git a/README.md b/README.md index 30dcdc6e..8b0e9df3 100644 --- a/README.md +++ b/README.md @@ -192,7 +192,7 @@ locations below: | Location | | :------------------------------------------------------------------------------------------------------------------: | | [AWS IoT Device SDK for Embedded C](https://github.com/aws/aws-iot-device-sdk-embedded-C#releases-and-documentation) | -| [FreeRTOS.org](https://freertos.org/Documentation/api-ref/corePKCS11/docs/doxygen/output/html/index.html) | +| [FreeRTOS.org](https://freertos.github.io/corePKCS11/v3.6.1/) | Note that the latest included version of corePKCS11 may differ across repositories. diff --git a/docs/doxygen/include/size_table.md b/docs/doxygen/include/size_table.md index d999d2b6..2bfcb51f 100644 --- a/docs/doxygen/include/size_table.md +++ b/docs/doxygen/include/size_table.md @@ -19,12 +19,12 @@ core_pkcs11_mbedtls.c -
9.0K
-
7.4K
+
9.4K
+
7.7K
Total estimates -
10.3K
 -
8.4K
 +
10.7K
 +
8.7K
 diff --git a/source/portable/mbedtls/core_pkcs11_mbedtls.c b/source/portable/mbedtls/core_pkcs11_mbedtls.c index b24db405..4b8c7d86 100644 --- a/source/portable/mbedtls/core_pkcs11_mbedtls.c +++ b/source/portable/mbedtls/core_pkcs11_mbedtls.c @@ -779,6 +779,156 @@ static CK_RV prvRsaContextParse( const CK_ATTRIBUTE * pxAttribute, return xResult; } +/** + * @brief Populates attribute values for an RSA key from the mbed TLS context. + */ +static CK_RV prvGetAttributesFromRsaContext( CK_ATTRIBUTE * pxAttribute, + const mbedtls_rsa_context * pxRsaContext ) +{ + CK_RV xResult = CKR_OK; + int32_t lMbedTLSResult = 0; + mbedtls_mpi * pxMpi = ( mbedtls_mpi * ) pxAttribute->pValue; + + mbedtls_mpi_init( pxMpi ); + + switch( pxAttribute->type ) + { + case ( CKA_MODULUS ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->N.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export( pxRsaContext, + pxMpi, /* N */ + NULL, /* P */ + NULL, /* Q */ + NULL, /* D */ + NULL ); /* E */ + } + + break; + + case ( CKA_PUBLIC_EXPONENT ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->E.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export( pxRsaContext, + NULL, /* N */ + NULL, /* P */ + NULL, /* Q */ + NULL, /* D */ + pxMpi ); /* E */ + } + + break; + + case ( CKA_PRIME_1 ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->P.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export( pxRsaContext, + NULL, /* N */ + pxMpi, /* P */ + NULL, /* Q */ + NULL, /* D */ + NULL ); /* E */ + } + + break; + + case ( CKA_PRIME_2 ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->Q.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export( pxRsaContext, + NULL, /* N */ + NULL, /* P */ + pxMpi, /* Q */ + NULL, /* D */ + NULL ); /* E */ + } + + break; + + case ( CKA_PRIVATE_EXPONENT ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->D.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export( pxRsaContext, + NULL, /* N */ + NULL, /* P */ + NULL, /* Q */ + pxMpi, /* D */ + NULL ); /* E */ + } + + break; + + case ( CKA_EXPONENT_1 ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->DP.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export_crt( pxRsaContext, + pxMpi, /* DP */ + NULL, /* DQ */ + NULL ); /* QP */ + } + + break; + + case ( CKA_EXPONENT_2 ): + + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->DQ.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export_crt( pxRsaContext, + NULL, /* DP */ + pxMpi, /* DQ */ + NULL ); /* QP */ + } + + break; + + default: + + /* This is the CKA_COEFFICIENT case. The type is checked in + * C_GetAttributeValue. */ + lMbedTLSResult = mbedtls_mpi_grow( pxMpi, pxRsaContext->QP.n ); + + if( lMbedTLSResult == 0 ) + { + lMbedTLSResult = mbedtls_rsa_export_crt( pxRsaContext, + NULL, /* DP */ + NULL, /* DQ */ + pxMpi ); /* QP */ + } + + break; + } + + if( lMbedTLSResult != 0 ) + { + LogError( ( "Failed to parse RSA private key attributes: mbed TLS error = %s : %s.", + mbedtlsHighLevelCodeOrDefault( lMbedTLSResult ), + mbedtlsLowLevelCodeOrDefault( lMbedTLSResult ) ) ); + xResult = CKR_FUNCTION_FAILED; + } + + return xResult; +} + /** * @brief Parses attribute values for a RSA Key. */ @@ -3076,6 +3226,7 @@ CK_DECLARE_FUNCTION( CK_RV, C_GetAttributeValue )( CK_SESSION_HANDLE hSession, mbedtls_x509_crt xMbedX509Context = { 0 }; mbedtls_pk_type_t xKeyType; const mbedtls_ecp_keypair * pxKeyPair; + const mbedtls_rsa_context * pxRsaContext; CK_KEY_TYPE xPkcsKeyType = ( CK_KEY_TYPE ) ~0UL; CK_OBJECT_CLASS xClass = ~0UL; CK_BYTE_PTR pxObjectValue = NULL; @@ -3294,15 +3445,6 @@ CK_DECLARE_FUNCTION( CK_RV, C_GetAttributeValue )( CK_SESSION_HANDLE hSession, break; - case CKA_PRIVATE_EXPONENT: - - LogError( ( "Failed to parse attribute. " - "CKA_PRIVATE_EXPONENT is private data." ) ); - xResult = CKR_ATTRIBUTE_SENSITIVE; - pTemplate[ iAttrib ].ulValueLen = CK_UNAVAILABLE_INFORMATION; - - break; - case CKA_EC_PARAMS: if( pTemplate[ iAttrib ].pValue == NULL ) @@ -3384,6 +3526,44 @@ CK_DECLARE_FUNCTION( CK_RV, C_GetAttributeValue )( CK_SESSION_HANDLE hSession, break; + case CKA_MODULUS: + case CKA_PUBLIC_EXPONENT: + case CKA_PRIME_1: + case CKA_PRIME_2: + case CKA_PRIVATE_EXPONENT: + case CKA_EXPONENT_1: + case CKA_EXPONENT_2: + case CKA_COEFFICIENT: + + if( pTemplate[ iAttrib ].pValue == NULL ) + { + pTemplate[ iAttrib ].ulValueLen = sizeof( mbedtls_mpi ); + } + else + { + if( pTemplate[ iAttrib ].ulValueLen == sizeof( mbedtls_mpi ) ) + { + pxRsaContext = ( mbedtls_rsa_context * ) xKeyContext.pk_ctx; + + if( pxRsaContext != NULL ) + { + xResult = prvGetAttributesFromRsaContext( &( pTemplate[ iAttrib ] ), + pxRsaContext ); + } + else + { + xResult = CKR_FUNCTION_FAILED; + pTemplate[ iAttrib ].ulValueLen = CK_UNAVAILABLE_INFORMATION; + } + } + else + { + xResult = CKR_BUFFER_TOO_SMALL; + } + } + + break; + default: LogError( ( "Failed to parse attribute. Received unknown " "attribute type." ) ); diff --git a/test/mbedtls_integration/mbedtls_integration_test.c b/test/mbedtls_integration/mbedtls_integration_test.c index 4c030b20..f1f8ae93 100644 --- a/test/mbedtls_integration/mbedtls_integration_test.c +++ b/test/mbedtls_integration/mbedtls_integration_test.c @@ -954,7 +954,7 @@ static void commonValidateCredentialStorageRSA( const char * pPrivateKeyLabel, TEST_ASSERT_EQUAL_MEMORY_MESSAGE( expectedCertInDer, template.pValue, template.ulValueLen, "GetAttributeValue returned incorrect data for RSA certificate" ); /* Check that the private key cannot be retrieved. */ - template.type = CKA_PRIVATE_EXPONENT; + template.type = CKA_VALUE; template.pValue = keyComponent; template.ulValueLen = sizeof( keyComponent ); result = globalFunctionList->C_GetAttributeValue( globalSession, privateKeyHandle, &template, 1 ); diff --git a/test/pkcs11_mbedtls_utest/core_pkcs11_mbedtls_utest.c b/test/pkcs11_mbedtls_utest/core_pkcs11_mbedtls_utest.c index 4affea30..941fb800 100644 --- a/test/pkcs11_mbedtls_utest/core_pkcs11_mbedtls_utest.c +++ b/test/pkcs11_mbedtls_utest/core_pkcs11_mbedtls_utest.c @@ -3212,10 +3212,13 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) CK_BYTE pulBuf[ sizeof( pulKnownBuf ) ] = { 0 }; CK_BYTE ulPoint[ pkcs11EC_POINT_LENGTH ] = { 0 }; CK_BYTE ulKnownPoint = 0x04; + CK_BYTE_PTR ulKnownPointLoc = &( ulKnownPoint ); CK_BBOOL xIsPrivate = CK_FALSE; CK_OBJECT_CLASS xPrivateKeyClass = { 0 }; CK_OBJECT_CLASS xKnownPrivateKeyClass = CKO_PRIVATE_KEY; CK_ATTRIBUTE xTemplate = { CKA_EC_PARAMS, pulBuf, sizeof( pulBuf ) }; + mbedtls_ecp_keypair xEcpKeyPair = { 0 }; + mbedtls_pk_context xKeyContext = { NULL, &xEcpKeyPair }; prvCommonInitStubs( &xSession ); @@ -3229,7 +3232,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) /* EC Params Case */ - mbedtls_pk_init_CMockIgnore(); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); mbedtls_x509_crt_init_CMockIgnore(); mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); PKCS11_PAL_GetObjectValueCleanup_CMockIgnore(); @@ -3245,6 +3249,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) xTemplate.pValue = NULL; xTemplate.ulValueLen = 0; + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_OK, xResult ); TEST_ASSERT_EQUAL( pkcs11EC_POINT_LENGTH, xTemplate.ulValueLen ); @@ -3252,6 +3258,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) xTemplate.pValue = &ulPoint; xTemplate.ulValueLen = sizeof( ulPoint ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_OK, xResult ); TEST_ASSERT_EQUAL( ulKnownPoint, ulPoint[ 0 ] ); @@ -3260,6 +3268,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) xTemplate.ulValueLen = sizeof( ulPoint ); mbedtls_ecp_tls_write_point_IgnoreAndReturn( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_BUFFER_TOO_SMALL, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplate.ulValueLen ); @@ -3268,6 +3278,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) xTemplate.pValue = &ulPoint; xTemplate.ulValueLen = sizeof( ulPoint ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplate.ulValueLen ); @@ -3275,8 +3287,10 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) mbedtls_ecp_tls_write_point_IgnoreAndReturn( 1 ); /* Unknown attribute. */ - xTemplate.type = CKA_MODULUS; + xTemplate.type = CKA_SUBPRIME; + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_ATTRIBUTE_TYPE_INVALID, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplate.ulValueLen ); @@ -3287,6 +3301,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) xTemplate.ulValueLen = 0; mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_OK, xResult ); TEST_ASSERT_EQUAL( NULL, xTemplate.pValue ); @@ -3294,6 +3310,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) xTemplate.pValue = &xPrivateKeyClass; + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_OK, xResult ); TEST_ASSERT_EQUAL( sizeof( xPrivateKeyClass ), xTemplate.ulValueLen ); @@ -3307,6 +3325,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) PKCS11_PAL_GetObjectValue_ExpectAnyArgsAndReturn( CKR_OK ); PKCS11_PAL_GetObjectValue_ReturnThruPtr_pIsPrivate( &xIsPrivate ); PKCS11_PAL_GetObjectValue_ReturnThruPtr_pulDataSize( &ulLength ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); mbedtls_pk_parse_key_IgnoreAndReturn( 1 ); mbedtls_pk_parse_public_key_ExpectAnyArgsAndReturn( 0 ); xResult = C_GetAttributeValue( xSession, xObjectPub, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); @@ -3321,6 +3341,8 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) PKCS11_PAL_GetObjectValue_ReturnThruPtr_pIsPrivate( &xIsPrivate ); PKCS11_PAL_GetObjectValue_ReturnThruPtr_pulDataSize( &ulLength ); mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObjectPub, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_BUFFER_TOO_SMALL, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplate.ulValueLen ); @@ -3331,6 +3353,9 @@ void test_pkcs11_C_GetAttributeValueAttParsing( void ) PKCS11_PAL_GetObjectValue_ExpectAnyArgsAndReturn( CKR_OK ); PKCS11_PAL_GetObjectValue_ReturnThruPtr_pIsPrivate( &xIsPrivate ); + PKCS11_PAL_GetObjectValue_ReturnThruPtr_ppucData( &ulKnownPointLoc ); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObjectPub, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_OK, xResult ); TEST_ASSERT_EQUAL( 1, xTemplate.ulValueLen ); @@ -3373,6 +3398,8 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) CK_ULONG ulCount = 2; CK_BYTE ulPoint[ pkcs11EC_POINT_LENGTH ] = { 0 }; CK_ATTRIBUTE xTemplates[ 2 ] = { 0 }; + mbedtls_ecp_keypair xEcpKeyPair = { 0 }; + mbedtls_pk_context xKeyContext = { NULL, &xEcpKeyPair }; prvCommonInitStubs( &xSession ); @@ -3381,7 +3408,8 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xResult = prvCreateEcPriv( &xSession, &xObject ); TEST_ASSERT_EQUAL( CKR_OK, xResult ); - mbedtls_pk_init_CMockIgnore(); + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); mbedtls_x509_crt_init_CMockIgnore(); PKCS11_PAL_GetObjectValueCleanup_CMockIgnore(); mbedtls_pk_free_CMockIgnore(); @@ -3393,8 +3421,8 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 0 ].pValue = NULL; xTemplates[ 0 ].ulValueLen = 0; - /* CKR_ATTRIBUTE_TYPE_INVALID should be returned for unknow attribute CKA_MODULUS. */ - xTemplates[ 1 ].type = CKA_MODULUS; + /* CKR_ATTRIBUTE_TYPE_INVALID should be returned for unknow attribute CKA_SUBPRIME. */ + xTemplates[ 1 ].type = CKA_SUBPRIME; xTemplates[ 1 ].pValue = NULL; xTemplates[ 1 ].ulValueLen = 0; xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); @@ -3405,8 +3433,8 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 1 ].ulValueLen ); /* Swap the sequence EC Point Case and unknown attribute case. */ - /* CKR_ATTRIBUTE_TYPE_INVALID should be returned for unknow attribute CKA_MODULUS. */ - xTemplates[ 0 ].type = CKA_MODULUS; + /* CKR_ATTRIBUTE_TYPE_INVALID should be returned for unknow attribute CKA_SUBPRIME. */ + xTemplates[ 0 ].type = CKA_SUBPRIME; xTemplates[ 0 ].pValue = NULL; xTemplates[ 0 ].ulValueLen = 0; @@ -3414,6 +3442,9 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 1 ].type = CKA_EC_POINT; xTemplates[ 1 ].pValue = NULL; xTemplates[ 1 ].ulValueLen = 0; + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); /* CKR_ATTRIBUTE_TYPE_INVALID should be returned. */ @@ -3432,6 +3463,8 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 1 ].ulValueLen = 0; /* CKR_BUFFER_TOO_SMALL should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_BUFFER_TOO_SMALL, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 0 ].ulValueLen ); @@ -3449,14 +3482,15 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 1 ].ulValueLen = 0; /* CKR_BUFFER_TOO_SMALL should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_BUFFER_TOO_SMALL, xResult ); TEST_ASSERT_EQUAL( pkcs11EC_POINT_LENGTH, xTemplates[ 0 ].ulValueLen ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 1 ].ulValueLen ); - /* CKR_ATTRIBUTE_SENSITIVE should be returned when getting CKA_PRIVATE_EXPONENT type. */ - mbedtls_pk_parse_key_ExpectAnyArgsAndReturn( 0 ); - xTemplates[ 0 ].type = CKA_PRIVATE_EXPONENT; + /* CKR_ATTRIBUTE_SENSITIVE should be returned when getting CKA_VALUE type. */ + xTemplates[ 0 ].type = CKA_VALUE; xTemplates[ 0 ].pValue = NULL; xTemplates[ 0 ].ulValueLen = 0; @@ -3466,6 +3500,9 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 1 ].ulValueLen = 0; /* CKA_PRIVATE_EXPONENT should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_pk_parse_key_ExpectAnyArgsAndReturn( 0 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_ATTRIBUTE_SENSITIVE, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 0 ].ulValueLen ); @@ -3476,21 +3513,21 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 0 ].pValue = NULL; xTemplates[ 0 ].ulValueLen = 0; - /* CKR_ATTRIBUTE_SENSITIVE should be returned when getting CKA_PRIVATE_EXPONENT type. */ - mbedtls_pk_parse_key_ExpectAnyArgsAndReturn( 0 ); - xTemplates[ 1 ].type = CKA_PRIVATE_EXPONENT; + /* CKR_ATTRIBUTE_SENSITIVE should be returned when getting CKA_VALUE type. */ + xTemplates[ 1 ].type = CKA_VALUE; xTemplates[ 1 ].pValue = NULL; xTemplates[ 1 ].ulValueLen = 0; /* CKA_PRIVATE_EXPONENT should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_pk_parse_key_ExpectAnyArgsAndReturn( 0 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_ATTRIBUTE_SENSITIVE, xResult ); TEST_ASSERT_EQUAL( pkcs11EC_POINT_LENGTH, xTemplates[ 0 ].ulValueLen ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 1 ].ulValueLen ); /* CKR_FUNCTION_FAILED should be returned when mbedtls_ecp_tls_write_point returns -1. */ - mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); - mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xTemplates[ 0 ].type = CKA_EC_POINT; xTemplates[ 0 ].pValue = &ulPoint; xTemplates[ 0 ].ulValueLen = sizeof( ulPoint ); @@ -3501,6 +3538,10 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 1 ].ulValueLen = 0; /* CKR_FUNCTION_FAILED should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 0 ].ulValueLen ); @@ -3513,39 +3554,41 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 0 ].ulValueLen = 0; /* CKR_FUNCTION_FAILED should be returned when mbedtls_ecp_tls_write_point returns -1. */ - mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); - mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xTemplates[ 1 ].type = CKA_EC_POINT; xTemplates[ 1 ].pValue = &ulPoint; xTemplates[ 1 ].ulValueLen = sizeof( ulPoint ); /* CKR_FUNCTION_FAILED should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); TEST_ASSERT_EQUAL( pkcs11EC_POINT_LENGTH, xTemplates[ 0 ].ulValueLen ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 1 ].ulValueLen ); - /* CKR_ATTRIBUTE_TYPE_INVALID should be returned for unknow attribute CKA_MODULUS. */ - xTemplates[ 0 ].type = CKA_MODULUS; + /* CKR_ATTRIBUTE_TYPE_INVALID should be returned for unknow attribute CKA_SUBPRIME. */ + xTemplates[ 0 ].type = CKA_SUBPRIME; xTemplates[ 0 ].pValue = NULL; xTemplates[ 0 ].ulValueLen = 0; /* CKR_FUNCTION_FAILED should be returned when mbedtls_ecp_tls_write_point returns -1. */ - mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); - mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xTemplates[ 1 ].type = CKA_EC_POINT; xTemplates[ 1 ].pValue = &ulPoint; xTemplates[ 1 ].ulValueLen = sizeof( ulPoint ); /* CKR_FUNCTION_FAILED should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 0 ].ulValueLen ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 1 ].ulValueLen ); /* CKR_FUNCTION_FAILED should be returned when mbedtls_ecp_tls_write_point returns -1. */ - mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); - mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xTemplates[ 0 ].type = CKA_EC_POINT; xTemplates[ 0 ].pValue = &ulPoint; xTemplates[ 0 ].ulValueLen = sizeof( ulPoint ); @@ -3556,6 +3599,10 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) xTemplates[ 1 ].ulValueLen = 0; /* CKR_FUNCTION_FAILED should be returned. */ + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + mbedtls_ecp_tls_write_point_IgnoreAndReturn( -1 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 0 ].ulValueLen ); @@ -3568,6 +3615,409 @@ void test_pkcs11_C_GetAttributeValueMultipleAttParsing( void ) } } +/*! + * @brief C_GetAttributeValue paths. + * + */ +void test_pkcs11_C_GetAttributeValueValidRsaContext( void ) +{ + CK_RV xResult = CKR_OK; + CK_SESSION_HANDLE xSession = 0; + CK_OBJECT_HANDLE xObject = 0; + CK_ULONG ulCount = 1; + CK_ATTRIBUTE xTemplates[ 1 ] = { 0 }; + mbedtls_rsa_context xRsaContext = { 0 }; + mbedtls_pk_context xKeyContext = { NULL, &xRsaContext }; + mbedtls_mpi xMpi; + + prvCommonInitStubs( &xSession ); + + if( TEST_PROTECT() ) + { + xResult = prvCreateRsaPriv( &xSession, &xObject ); + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + + mbedtls_mpi_init_Ignore(); + mbedtls_x509_crt_init_CMockIgnore(); + mbedtls_pk_parse_key_IgnoreAndReturn( 0 ); + PKCS11_PAL_GetObjectValue_IgnoreAndReturn( CKR_OK ); + PKCS11_PAL_GetObjectValueCleanup_CMockIgnore(); + mbedtls_pk_free_CMockIgnore(); + mbedtls_x509_crt_free_CMockIgnore(); + + /* CKA_MODULUS case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_MODULUS; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_MODULUS case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_MODULUS; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_PUBLIC_EXPONENT case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_PUBLIC_EXPONENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_PUBLIC_EXPONENT case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_PUBLIC_EXPONENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_PRIME_1 case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_PRIME_1; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_PRIME_1 case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_PRIME_1; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_PRIME_2 case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_PRIME_2; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_PRIME_2 case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_PRIME_2; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_PRIVATE_EXPONENT case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_PRIVATE_EXPONENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_PRIVATE_EXPONENT case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_PRIVATE_EXPONENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_PRIVATE_EXPONENT case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_PRIVATE_EXPONENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_PRIVATE_EXPONENT case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_PRIVATE_EXPONENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_EXPONENT_1 case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_EXPONENT_1; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_EXPONENT_1 case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_EXPONENT_1; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_crt_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_EXPONENT_2 case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_EXPONENT_2; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_EXPONENT_2 case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_EXPONENT_2; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_crt_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* CKA_COEFFICIENT case */ + /* Failure path */ + xTemplates[ 0 ].type = CKA_COEFFICIENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 1 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + + /* CKA_COEFFICIENT case */ + /* Success path */ + xTemplates[ 0 ].type = CKA_COEFFICIENT; + xTemplates[ 0 ].pValue = &( xMpi ); + xTemplates[ 0 ].ulValueLen = sizeof( mbedtls_mpi ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_mpi_grow_ExpectAnyArgsAndReturn( 0 ); + mbedtls_rsa_export_crt_ExpectAnyArgsAndReturn( 0 ); + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + } + + if( TEST_PROTECT() ) + { + prvCommonDeinitStubs( &xSession ); + } +} + +/*! + * @brief C_GetAttributeValue paths. + * + */ +void test_pkcs11_C_GetAttributeValueModulusNullRsaContext( void ) +{ + CK_RV xResult = CKR_OK; + CK_SESSION_HANDLE xSession = 0; + CK_OBJECT_HANDLE xObject = 0; + CK_ULONG ulCount = 1; + CK_ATTRIBUTE xTemplates[ 1 ] = { 0 }; + mbedtls_pk_context xKeyContext = { NULL, NULL }; + CK_BYTE ulPoint[ pkcs11EC_POINT_LENGTH ] = { 0 }; + + prvCommonInitStubs( &xSession ); + + if( TEST_PROTECT() ) + { + xResult = prvCreateEcPriv( &xSession, &xObject ); + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + + mbedtls_pk_init_ExpectAnyArgs(); + mbedtls_pk_init_ReturnThruPtr_ctx( &xKeyContext ); + mbedtls_x509_crt_init_CMockIgnore(); + PKCS11_PAL_GetObjectValueCleanup_CMockIgnore(); + mbedtls_pk_free_CMockIgnore(); + mbedtls_x509_crt_free_CMockIgnore(); + + /* MODULUS case*/ + xTemplates[ 0 ].type = CKA_MODULUS; + xTemplates[ 0 ].pValue = &ulPoint; + xTemplates[ 0 ].ulValueLen = ( sizeof( mbedtls_mpi ) ); + + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_FUNCTION_FAILED, xResult ); + TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplates[ 0 ].ulValueLen ); + } + + if( TEST_PROTECT() ) + { + prvCommonDeinitStubs( &xSession ); + } +} + + +/*! + * @brief C_GetAttributeValue paths. + * + */ +void test_pkcs11_C_GetAttributeValueModulusBadPath( void ) +{ + CK_RV xResult = CKR_OK; + CK_SESSION_HANDLE xSession = 0; + CK_OBJECT_HANDLE xObject = 0; + CK_ULONG ulCount = 1; + CK_ATTRIBUTE xTemplates[ 1 ] = { 0 }; + CK_BYTE ulPoint[ pkcs11EC_POINT_LENGTH ] = { 0 }; + + prvCommonInitStubs( &xSession ); + + if( TEST_PROTECT() ) + { + xResult = prvCreateEcPriv( &xSession, &xObject ); + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + + mbedtls_pk_init_CMockIgnore(); + mbedtls_x509_crt_init_CMockIgnore(); + PKCS11_PAL_GetObjectValueCleanup_CMockIgnore(); + mbedtls_pk_free_CMockIgnore(); + mbedtls_x509_crt_free_CMockIgnore(); + + /* MODULUS case*/ + xTemplates[ 0 ].type = CKA_MODULUS; + xTemplates[ 0 ].pValue = NULL; + xTemplates[ 0 ].ulValueLen = 0; + + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_OK, xResult ); + TEST_ASSERT_EQUAL( sizeof( mbedtls_mpi ), xTemplates[ 0 ].ulValueLen ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + + /* MODULUS case*/ + /* CKR_BUFFER_TOO_SMALL should be returned when mbedtls return buffer too small. */ + xTemplates[ 0 ].type = CKA_MODULUS; + xTemplates[ 0 ].pValue = &ulPoint; + xTemplates[ 0 ].ulValueLen = ( sizeof( mbedtls_mpi ) - 1 ); + + xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplates, ulCount ); + + TEST_ASSERT_EQUAL( CKR_BUFFER_TOO_SMALL, xResult ); + +/* -------------------------------------------------------------------------------------------------------------------- */ + } + + if( TEST_PROTECT() ) + { + prvCommonDeinitStubs( &xSession ); + } +} + + + /*! * @brief C_GetAttributeValue paths. * @@ -3688,7 +4138,7 @@ void test_pkcs11_C_GetAttributeValuePrivKey( void ) TEST_ASSERT_EQUAL( CKR_ATTRIBUTE_VALUE_INVALID, xResult ); TEST_ASSERT_EQUAL( CK_UNAVAILABLE_INFORMATION, xTemplate.ulValueLen ); - xTemplate.type = CKA_PRIVATE_EXPONENT; + xTemplate.type = CKA_VALUE; mbedtls_pk_parse_key_ExpectAnyArgsAndReturn( 0 ); xResult = C_GetAttributeValue( xSession, xObject, ( CK_ATTRIBUTE_PTR ) &xTemplate, ulCount ); TEST_ASSERT_EQUAL( CKR_ATTRIBUTE_SENSITIVE, xResult ); diff --git a/tools/coverity/README.md b/tools/coverity/README.md index e6ca3a90..549b5596 100644 --- a/tools/coverity/README.md +++ b/tools/coverity/README.md @@ -1,6 +1,6 @@ # Static code analysis for corePKCS11 library This directory is made for the purpose of statically testing the MISRA C:2012 compliance of corePKCS11 using -[Synopsys Coverity](https://www.synopsys.com/software-integrity/security-testing/static-analysis-sast.html) static analysis tool. +[Synopsys Coverity](https://www.blackduck.com/static-analysis-tools-sast/coverity.html) static analysis tool. To that end, this directory provides a [configuration file](https://github.com/FreeRTOS/corePKCS11/blob/main/tools/coverity/misra.config) to use when building a binary for the tool to analyze.