BSI-DSZ-CC-0827-V6-2017 for Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software from Infineon Technologies AG BSI - Bundesamt für Sicherheit in der Informationstechnik, Postfach 20 03 63, D-53133 Bonn Phone +49 (0)228 99 9582-0, Fax +49 (0)228 9582-5477, Infoline +49 (0)228 99 9582-111 Certification Report V1.0 CC-Zert-327 V5.15 BSI-DSZ-CC-0827-V6-2017 (*) Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software from Infineon Technologies AG PP Conformance: Security IC Platform Protection Profile, Version 1.0, 15 June 2007, BSI-CC-PP-0035-2007 Functionality: PP conformant plus product specific extensions Common Criteria Part 2 extended Assurance: Common Criteria Part 3 conformant EAL 5 augmented by ALC_DVS.2 and AVA_VAN.5 The IT Product identified in this certificate has been evaluated at an approved evaluation facility using the Common Methodology for IT Security Evaluation (CEM), Version 3.1 extended by Scheme Interpretations, and by advice of the Certification Body for components beyond EAL 5 and CC Supporting Documents as listed in the Certification Report for conformance to the Common Criteria for IT Security Evaluation (CC), Version 3.1. CC and CEM are also published as ISO/IEC 15408 and ISO/IEC 18045. (*) This certificate applies only to the specific version and release of the product in its evaluated configuration and in conjunction with the complete Certification Report and Notification. For details on the validity see Certification Report part A chapter 4 The evaluation has been conducted in accordance with the provisions of the certification scheme of the German Federal Office for Information Security (BSI) and the conclusions of the evaluation facility in the evaluation technical report are consistent with the evidence adduced. This certificate is not an endorsement of the IT Product by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, and no warranty of the IT Product by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, is either expressed or implied. Bonn, 2 November 2017 For the Federal Office for Information Security Thomas Gast L.S. Head of Branch Bundesamt für Sicherheit in der Informationstechnik Godesberger Allee 185-189 - D-53175 Bonn - Postfach 20 03 63 - D-53133 Bonn Phone +49 (0)228 99 9582-0 - Fax +49 (0)228 9582-5477 - Infoline +49 (0)228 99 9582-111 SOGIS Recognition Agreement Common Criteria Recognition Arrangement recognition for components up to EAL 2 Certification Report BSI-DSZ-CC-0827-V6-2017 This page is intentionally left blank. 4 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report Preliminary Remarks Under the BSIG1 Act, the Federal Office for Information Security (BSI) has the task of issuing certificates for information technology products. Certification of a product is carried out on the instigation of the vendor or a distributor, hereinafter called the sponsor. A part of the procedure is the technical examination (evaluation) of the product according to the security criteria published by the BSI or generally recognised security criteria. The evaluation is normally carried out by an evaluation facility recognised by the BSI or by BSI itself. The result of the certification procedure is the present Certification Report. This report contains among others the certificate (summarised assessment) and the detailed Certification Results. The Certification Results contain the technical description of the security functionality of the certified product, the details of the evaluation (strength and weaknesses) and instructions for the user. 1 Act on the Federal Office for Information Security (BSI-Gesetz - BSIG) of 14 August 2009, Bundesgesetzblatt I p. 2821 5 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 Contents A. Certification.......................................................................................................................7 1. Specifications of the Certification Procedure................................................................7 2. Recognition Agreements...............................................................................................7 3. Performance of Evaluation and Certification.................................................................8 4. Validity of the Certification Result..................................................................................9 5. Publication...................................................................................................................10 B. Certification Results........................................................................................................11 1. Executive Summary....................................................................................................12 2. Identification of the TOE..............................................................................................13 3. Security Policy.............................................................................................................17 4. Assumptions and Clarification of Scope......................................................................17 5. Architectural Information..............................................................................................18 6. Documentation............................................................................................................19 7. IT Product Testing........................................................................................................19 8. Evaluated Configuration..............................................................................................20 9. Results of the Evaluation.............................................................................................21 10. Obligations and Notes for the Usage of the TOE......................................................22 11. Security Target...........................................................................................................23 12. Definitions..................................................................................................................23 13. Bibliography...............................................................................................................26 C. Excerpts from the Criteria...............................................................................................29 CC Part 1:.......................................................................................................................29 CC Part 3:.......................................................................................................................30 D. Annexes..........................................................................................................................37 6 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report A. Certification 1. Specifications of the Certification Procedure The certification body conducts the procedure according to the criteria laid down in the following: ● Act on the Federal Office for Information Security2 ● BSI Certification and Approval Ordinance3 ● BSI Schedule of Costs4 ● Special decrees issued by the Bundesministerium des Innern (Federal Ministry of the Interior) ● DIN EN ISO/IEC 17065 standard ● BSI certification: Scheme documentation describing the certification process (CC- Produkte) [3] ● BSI certification: Scheme documentation on requirements for the Evaluation Facility, its approval and licencing process (CC-Stellen) [3] ● Common Criteria for IT Security Evaluation (CC), Version 3.15 [1] also published as ISO/IEC 15408. ● Common Methodology for IT Security Evaluation (CEM), Version 3.1 [2] also published as ISO/IEC 18045. ● BSI certification: Application Notes and Interpretation of the Scheme (AIS) [4] 2. Recognition Agreements In order to avoid multiple certification of the same product in different countries a mutual recognition of IT security certificates - as far as such certificates are based on ITSEC or CC - under certain conditions was agreed. 2.1. European Recognition of ITSEC/CC – Certificates (SOGIS-MRA) The SOGIS-Mutual Recognition Agreement (SOGIS-MRA) Version 3 became effective in April 2010. It defines the recognition of certificates for IT-Products at a basic recognition level and, in addition, at higher recognition levels for IT-Products related to certain SOGIS Technical Domains only. 2 Act on the Federal Office for Information Security (BSI-Gesetz - BSIG) of 14 August 2009, Bundesgesetzblatt I p. 2821 3 Ordinance on the Procedure for Issuance of Security Certificates and approval by the Federal Office for Information Security (BSI-Zertifizierungs- und -Anerkennungsverordnung - BSIZertV) of 17 December 2014, Bundesgesetzblatt 2014, part I, no. 61, p. 2231 4 Schedule of Cost for Official Procedures of the Bundesamt für Sicherheit in der Informationstechnik (BSI-Kostenverordnung, BSI-KostV) of 03 March 2005, Bundesgesetzblatt I p. 519 5 Proclamation of the Bundesministerium des Innern of 12 February 2007 in the Bundesanzeiger dated 23 February 2007, p. 3730 7 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 The basic recognition level includes Common Criteria (CC) Evaluation Assurance Levels EAL 1 to EAL 4 and ITSEC Evaluation Assurance Levels E1 to E3 (basic). For "Smartcards and similar devices" a SOGIS Technical Domain is in place. For "HW Devices with Security Boxes" a SOGIS Technical Domains is in place, too. In addition, certificates issued for Protection Profiles based on Common Criteria are part of the recognition agreement. The current list of signatory nations and approved certification schemes, details on recognition, and the history of the agreement can be seen on the website at https://www.sogisportal.eu. The SOGIS-MRA logo printed on the certificate indicates that it is recognised under the terms of this agreement by the related bodies of the signatory nations. A disclaimer beneath the logo indicates the specific scope of recognition. This certificate is recognized under SOGIS-MRA for all assurance components selected. 2.2. International Recognition of CC – Certificates (CCRA) The international arrangement on the mutual recognition of certificates based on the CC (Common Criteria Recognition Arrangement, CCRA-2014) has been ratified on 08 September 2014. It covers CC certificates based on collaborative Protection Profiles (cPP) (exact use), CC certificates based on assurance components up to and including EAL 2 or the assurance family Flaw Remediation (ALC_FLR) and CC certificates for Protection Profiles and for collaborative Protection Profiles (cPP). The current list of signatory nations and approved certification schemes can be seen on the website: http://www.commoncriteriaportal.org. The Common Criteria Recognition Arrangement logo printed on the certificate indicates that this certification is recognised under the terms of this agreement by related bodies of the signatory nations. A disclaimer beneath the logo indicates the specific scope of recognition. This certificate is recognised according to the rules of CCRA-2014, i.e. up to and including CC part 3 EAL 2 + ALC_FLR components. 3. Performance of Evaluation and Certification The certification body monitors each individual evaluation to ensure a uniform procedure, a uniform interpretation of the criteria and uniform ratings. The product Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software has undergone the certification procedure at BSI. This is a re-certification based on BSI-DSZ- CC-0827-V5-2017. Specific results from the evaluation process BSI-DSZ-CC-0827-V5- 2017 were re-used. The evaluation of the product Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software was 8 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report conducted by TÜV Informationstechnik GmbH. The evaluation was completed on 25 October 2017. TÜV Informationstechnik GmbH is an evaluation facility (ITSEF)6 recognised by the certification body of BSI. For this certification procedure the sponsor and applicant is: Infineon Technologies AG. The product was developed by: Infineon Technologies AG. The certification is concluded with the comparability check and the production of this Certification Report. This work was completed by the BSI. 4. Validity of the Certification Result This Certification Report only applies to the version of the product as indicated. The confirmed assurance package is only valid on the condition that ● all stipulations regarding generation, configuration and operation, as given in the following report, are observed, ● the product is operated in the environment described, as specified in the following report and in the Security Target. For the meaning of the assurance levels please refer to the excerpts from the criteria at the end of the Certification Report or in the CC itself. The Certificate issued confirms the assurance of the product claimed in the Security Target at the date of certification. As attack methods evolve over time, the resistance of the certified version of the product against new attack methods needs to be re-assessed. Therefore, the sponsor should apply for the certified product being monitored within the assurance continuity program of the BSI Certification Scheme (e.g. by a re-certification). Specifically, if results of the certification are used in subsequent evaluation and certification procedures, in a system integration process or if a user's risk management needs regularly updated results, it is recommended to perform a re-assessment on a regular e.g. annual basis. In order to avoid an indefinite usage of the certificate when evolved attack methods require a re-assessment of the products resistance to state of the art attack methods, the maximum validity of the certificate has been limited. The certificate issued on 2 November 2017 is valid until 1 November 2022. Validity can be re-newed by re-certification. The owner of the certificate is obliged: 1. when advertising the certificate or the fact of the product's certification, to refer to the Certification Report as well as to provide the Certification Report, the Security Target and user guidance documentation mentioned herein to any customer of the product for the application and usage of the certified product, 2. to inform the Certification Body at BSI immediately about vulnerabilities of the product that have been identified by the developer or any third party after issuance of the certificate, 3. to inform the Certification Body at BSI immediately in the case that security relevant changes in the evaluated life cycle, e.g. related to development and production sites or processes, occur, or the confidentiality of documentation and information related to the Target of Evaluation (TOE) or resulting from the evaluation and certification 6 Information Technology Security Evaluation Facility 9 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 procedure where the certification of the product has assumed this confidentiality being maintained, is not given any longer. In particular, prior to the dissemination of confidential documentation and information related to the TOE or resulting from the evaluation and certification procedure that do not belong to the deliverables according to the Certification Report part B, or for those where no dissemination rules have been agreed on, to third parties, the Certification Body at BSI has to be informed. In case of changes to the certified version of the product, the validity can be extended to the new versions and releases, provided the sponsor applies for assurance continuity (i.e. re-certification or maintenance) of the modified product, in accordance with the procedural requirements, and the evaluation does not reveal any security deficiencies. 5. Publication The product Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software has been included in the BSI list of certified products, which is published regularly (see also Internet: https://www.bsi.bund.de and [5]). Further information can be obtained from BSI- Infoline +49 228 9582-111. Further copies of this Certification Report can be requested from the developer7 of the product. The Certification Report may also be obtained in electronic form at the internet address stated above. 7 Infineon Technologies AG Am Campeon 1-12 85579 Neubiberg 10 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report B. Certification Results The following results represent a summary of ● the Security Target of the sponsor for the Target of Evaluation, ● the relevant evaluation results from the evaluation facility, and ● complementary notes and stipulations of the certification body. 11 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 1. Executive Summary The Target of Evaluation (TOE) is Infineon smart card IC (Security Controller) M9900 A22, M9900 C22, M9900 D22, M9900 G11, M9905 A11, M9906 A11 with optional Software Libraries RSA2048 v1.03.006 / v2.05.005 / v2.07.003, RSA4096 v1.03.006 / v2.05.005 / v2.07.003, EC v1.03.006 / v2.05.005 / v2.07.003, Toolbox v1.03.006 / v2.05.005 / v2.07.003, FTL v1.01.0008, SCL v2.01.011 / v2.02.010, and PSL v4.00.09, and with specific IC dedicated software. The TOE provides a real 32-bit CPU-architecture and is compatible to the ARMv7-M instruction set. The major components of the core system are the 32-bit CPU (Central Processing Unit), the Cache system, the MPU (Memory Protection Unit) and MED (Memory Encryption/Decryption Unit). The TOE consists of the hardware part, the firmware parts and the software parts. The software parts are differentiated into: the asymmetric cryptographic libraries RSA and EC, the symmetric cryptographic library SCL for DES and AES and the additional optional libraries PSL, Toolbox, Base and FTL. This TOE is intended to be used in smart cards for particularly security relevant applications and for its previous use as developing platform for smart card operating systems. The term Smartcard Embedded Software is used in the following for all operating systems and applications stored and executed on the TOE. The TOE is the platform for the Smartcard Embedded Software. The Security Target [6] is the basis for this certification. It is based on the certified Protection Profile Security IC Platform Protection Profile, Version 1.0, 15 June 2007, BSI- CC-PP-0035-2007 [8]. The TOE Security Assurance Requirements (SAR) are based entirely on the assurance components defined in Part 3 of the Common Criteria (see part C or [1], Part 3 for details). The TOE meets the assurance requirements of the Evaluation Assurance Level EAL 5 augmented by ALC_DVS.2 and AVA_VAN.5. The TOE Security Functional Requirements (SFR) relevant for the TOE are outlined in the Security Target [6] and [9], chapter 7. They are selected from Common Criteria Part 2 and some of them are newly defined. Thus the TOE is CC Part 2 extended. The TOE Security Functional Requirements are implemented by the following TOE Security Functionality: TOE Security Functionality Addressed issue SF_DPM Device Phase Management SF_PS Protection against Snooping SF_PMA Protection against Modification Attacks SF_PLA Protection against Logical Attacks SF_CS Cryptographic Support Table 1: TOE Security Functionalities For more details please refer to the Security Target [6] and [9], chapter 7. The assets to be protected by the TOE are defined in the Security Target [6] and [9], chapter 4.1.2. Based on these assets the TOE Security Problem is defined in terms of 12 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report Assumptions, Threats and Organisational Security Policies. This is outlined in the Security Target [6] and [9], chapter 4. The Security Features and coverage by the Security Functional Requirements are contented in chapter 8 of [9]. This certification covers the configurations of the TOE as outlined in chapter 8 below. The vulnerability assessment results as stated within this certificate do not include a rating for those cryptographic algorithms and their implementation suitable for encryption and decryption (see BSIG Section 9, Para. 4, Clause 2). The certification results only apply to the version of the product indicated in the certificate and on the condition that all the stipulations are kept as detailed in this Certification Report. This certificate is not an endorsement of the IT product by the Federal Office for Information Security (BSI) or any other organisation that recognises or gives effect to this certificate, and no warranty of the IT product by BSI or any other organisation that recognises or gives effect to this certificate, is either expressed or implied. 2. Identification of the TOE The Target of Evaluation (TOE) is called: Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software The following table outlines the TOE deliverables: No Type Identifier Release Form of Delivery / Note 1 HW M9900 Smart Card IC A22 (produced in Dresden) Bare dies, plain wafers, complete modules or IC cases. 1a HW M9900 Smart Card IC C22 (produced in Dresden) Equal to the M9900 A22, with additional wafer level package (WLP). 1b HW M9900 Smart Card IC D22 (produced in Dresden) Equal to the M9900 A22, with additional wafer level ballgrid array (WLB). 1c HW M9900 Smart Card IC G11 (produced in Tainan) Bare dies, plain wafers, complete modules or IC cases. 1d HW M9905 Smart Card IC A11 (produced in Dresden) Bare dies, plain wafers, complete modules or IC cases. 1f HW M9906 Smart Card IC A11 (produced in Dresden)s Bare dies, plain wafers, complete modules or IC cases. 13 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 No Type Identifier Release Form of Delivery / Note 2 FW Flash Loader FW Identifier 80 00 11 41 or 80 00 11 42 or 80 00 11 50 or 80 00 11 51 Stored in reserved area of the ROM on the IC (patch in NVM). 3 FW BOS Boot System (the IC Dedicated Test Software) FW Identifier 80 00 11 41 or 80 00 11 42 or 80 00 11 50 or 80 00 11 51 Stored in Test ROM on the IC. 4 FW RMS Resource Management System (the IC Dedicated Support Software) FW Identifier 80 00 11 41 or 80 00 11 42 or 80 00 11 50 or 80 00 11 51 Stored in reserved area of the ROM on the IC (patch in NVM). 5 FW Mifare-compatible OS FW Identifier 80 00 11 41 or 80 00 11 42 or 80 00 11 50 or 80 00 11 51 Stored in reserved area of the ROM on the IC (patch in NVM). Optional. 6 SW NVM image (including Embedded Software) -- Stored in Flash memory on the IC. 7 SW RSA library RSA2048 1.03.006 or 2.05.005 or 2.07.003 RSA4096 1.03.006 or 2.05.005 or 2.07.003 Optional. 8 SW EC library 1.03.006 or 2.05.005 or 2.07.003 Optional. 9 SW Toolbox 1.03.006 or 2.05.005 or 2.07.003 Optional. 10 SW Base library 1.03.006 or 2.05.005 or 2.07.003 Optional. 11 SW Symmetric Crypto Library 2.01.011 or 2.02.010 Optional. 12 SW Platform Support Layer 4.00.009 Optional. 14 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report No Type Identifier Release Form of Delivery / Note 13 SW Management of Mifare- compatible Cards 01.03.0927 or 01.04.1275 Optional. 14 SW Mifare-compatible Reader Mode Support 01.02.0800 Optional. 15 SW Flash Translation Layer 1.01.0008 Optional. 16 DOC SLE 97 32-bit Security Controller Family based on SC300 in 90 nm CMOS Technology M9900 Solid Flash Controller for HD-SIM Applications Hardware Reference Manual 2013-10-25 Document in electronic form. 17 DOC M9900 Errata Sheet 2016-11-21 Document in electronic form. 18 DOC M9905 M9906 SLI/SLM 97 SOLID FLASH™ Families Errata Sheet 2017-01-30 Document in electronic form. 19 DOC M9900 Security Guidelines User’s Manual 2017-06-30 Document in electronic form. 20 DOC 32-bit ARM-based Security Controller SLE 97 Programmer’s Reference Manual 2017-03-29 Document in electronic form. 21 DOC ARMv7-M Architecture Reference Manual 2010-02-12 Document in electronic form. 22 DOC SLE97 Asymmetric Crypto Library for Crypto@2304T RSA / ECC / Toolbox User Interface (v1.03.006) 2017-05-10 Optional (Document in electronic form.) 23 DOC CL97 Asymmetric Crypto Library for Crypto@2304T RSA / EC / Toolbox User Interface (v2.05.005) 2017-05-10 Optional (Document in electronic form.) 24 DOC SLE 97 Flash Translation Layer User’s Manual 2012-07-10 Optional (Document in electronic form.) 25 DOC SLE 97 /SLC 14 Family Production and Personalization User’s Manual 2014-08-10 Document in electronic form. 26 DOC SCL97 Symmetric Crypto Library for SCPv3 DES / AES 32-bit Security Controller User Interface (V2.01.011) 2016-08-02 Optional (Document in electronic form.) 15 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 No Type Identifier Release Form of Delivery / Note 27 DOC SCL97 Symmetric Crypto Library for SCPv4 DES / AES 32-bit Security Controller User Interface (V2.02.010) 2016-12-09 Optional (Document in electronic form.) 28 DOC SLI97 Family PSL Reference Manual User’s Manual (V4.00.09) 2016-08-04 Optional (Document in electronic form.) 29 DOC PSL Security Guidelines v4.00.09, revision 1.5 2017-08-18 Optional (Document in electronic form.) 30 DOC CL97 Asymmetric Crypto Library for Crypto@2304T RSA / EC / Toolbox User Interface (v2.07.003) 2017-05-15 Optional (Document in electronic form.) Table 2: Deliverables of the TOE The individual TOE hardware is uniquely identified by its identification data. The identification data contains the lot number, the wafer number and the coordinates of the chip on the wafer. Each individual TOE can therefore be traced unambiguously and thus assigned to the entire development and production process. As the TOE is under control of the user software, the TOE Manufacturer can only guarantee the integrity up to the delivery procedure. It is in the responsibility of the Composite Product Manufacturer to include mechanisms in the implemented software (developed by the IC Embedded Software Developer) which allows detection of modifications after the delivery. The TOE can be delivered in various configurations, achieved by means of blocking and depending on the customer order. All product derivatives of this TOE, including all configuration possibilities differentiated by the Generic Chip Identification Mode (GCIM) data and the configuration information output, are manufactured by Infineon Technologies AG. However, the Smartcard Embedded Software respectively user software is not part of the TOE. New configurations can occur at any time depending on the user blocking or by different configurations applied by the manufacturer. In any case the user is able to clearly identify the TOE hardware, its configuration and proof the validity of the certificate independently, meaning without involving the manufacturer. The various blocking options, as well as the means used for the blocking, are done during the manufacturing process or at user premises. Entirely all means of blocking and the firmware respectively software parts involved in the blocking used at Infineon Technologies AG and/or the user premises, are subject of the evaluation. All resulting configurations of a TOE derivative are subject of the certificate. All resulting configurations are either at the predefined limits or within the predefined configuration ranges. - For more information about blocking, see chapter 8 below. The hardware part of the TOE is identified by M9900 A22/G11/C22/D22, M9905 A11, M9906 A11. Another characteristic of the TOE is the chip identification data. The chip 16 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report identification data is accessible via the Generic Chip Identification Mode (GCIM). This GCIM outputs amongst other identifiers for the platform, chip mode, ROM code, chip type, design step, fabrication facility, wafer, die position, firmware, temperature range, and system frequency. For further, detailed information regarding TOE identification see [6] and [9], p.7f (remark 1). 3. Security Policy The security policy enforced is defined by the selected set of Security Functional Requirements and implemented by the TOE. It covers the following issues: The Security Policy of the TOE is to provide basic security functionalities to be used by the smart card operating system and the smart card application, thus providing an overall smart card system security. Therefore, the TOE will implement a symmetric cryptographic block cipher algorithms (Triple-DES and AES), to ensure the confidentiality of plain text data by encryption and to support secure authentication protocols and it will provide a random number generation of appropriate quality. The SCL uses the symmetric cryptographic co-processor (SCP) of the hardware to provide the user with a software interface to the DES and AES calculations and adds countermeasures against leakage and fault attacks. The RSA library is used to provide a high level interface to RSA (Rivest, Shamir, Adleman) cryptography implemented on the hardware component Crypto@2304T and includes countermeasures against SPA, DPA and DFA attacks. The EC library is used to provide a high level interface to Elliptic Curve cryptography implemented on the hardware component Crypto@2304T and includes countermeasures against SPA, DPA and DFA attacks. The PSL library provides the user with a standardised software interface to access different hardware and software parts of the TOE. The security relevant services, which can be accessed via the PSL are the RSA library, the EC library the SCL and the random number generation. As the TOE is a hardware security platform, the security policy of the TOE is also to provide protection against leakage of information (e.g. to ensure the confidentiality of cryptographic keys during AES, Triple-DES, RSA and EC cryptographic functions performed by the TOE), against physical probing, against malfunctions, against physical manipulations and against abuse of functionality. Hence the TOE shall ● maintain the integrity and the confidentiality of data stored in the memory of the TOE and ● maintain the integrity, the correct operation and the confidentiality of security functionalities (security mechanisms and associated functions) provided by the TOE. 4. Assumptions and Clarification of Scope The Assumptions defined in the Security Target and some aspects of Threats and Organisational Security Policies are not covered by the TOE itself. These aspects lead to specific security objectives to be fulfilled by the TOE-Environment. The following topics are of relevance: 17 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 Protection during composite manufacturing (OE.Process-Sec-IC) [Phase 5-6, optional Phase 4], usage of hardware platform (OE.Plat-Appl) and treatment of user data (OE.Resp-Appl) [both Phase 1]. Details can be found in the Security Target [6] and [9], chapter 5.2. 5. Architectural Information The TOE is an integrated circuit (IC) providing a platform to a smart card operating system and smart card application software. A top level block diagram and a list of subsystems can be found within the TOE description of the Security Target Lite [9], chapter 2.1. The TOE provides a real 32-bit CPU-architecture and is compatible to the ARMv7-M instruction set architecture. The major components of the core system are the 32-bit CPU as a variant of the ARM Secure Core SC300, the Cache system, the Memory Protection Unit and the Memory Encryption/Decryption Unit. For the more details about the real 32-bit CPU-architecture, please refer to Security Target [6] and [9], chapter 1.2 and 2.1. Two co-processors for cryptographic operations are implemented on the TOE. The Crypto2304T for calculation of asymmetric algorithms like RSA and Elliptic Curve (EC) and the Symmetric Cryptographic Processor (SCP) for dual-key or triple-key triple-DES and AES calculations. These co-processors are especially designed for smart card applications with respect to the security and power consumption. The SCP module computes the complete DES algorithm within a few clock cycles and is especially designed to counter attacks like DPA, EMA and DFA. The Crypto2304T module provides basic functions for the implementation of RSA and EC cryptographic libraries. The BOS (Boot Software) and the RMS (Resource Management System) compose the TOE firmware stored in the ROM and the patches hereof in the SOLID FLASHTM NVM. All mandatory functions for start-up and internal testing (BOS) are protected by a dedicated hardware firewall. Additionally two levels are provided, the privileged level and the non- privilege level, both are protected by a hardwired Memory Protection Unit (MPU) setting. The RMS is accessible in privileged level only. The FL (Flash Loader) and the Mifare- compatible software compose the TOE software stored in the SOLID FLASHTM NVM. The FL allows downloading of user software to the NVM during the manufacturing process and can be completely deactivated. The RSA library is used to provide a high-level interface to RSA (Rivest, Shamir, Adleman) cryptography implemented on the hardware component Crypto2304T and includes countermeasures against SPA, DPA and DFA attacks. The routines are used for the generation of RSA key pairs1, RSA signature verification, RSA signature generation and RSA modulus recalculation.The hardware Crypto2304T unit provides the basic long number calculations (add, subtract, multiply, square with 1100 bit numbers) with high performance. The RSA library is delivered as object code. The RSA library can perform RSA operations from 512 to 4096 bits. The EC library is used to provide a high-level interface to Elliptic Curve cryptography implemented on the hardware component Crypto2304T and includes countermeasures against SPA, DPA and DFA attacks. The routines are used for ECDSA signature generation, ECDSA signature cerification, ECDSA key generation and Elliptic Curve Diffie- Hellman key agreement. The EC library is delivered as object code. The certification covers the standard NIST (DSS) and Brainpool (ECC) Elliptic Curves with key lengths of 160, 163, 192, 224, 233, 256, 283, 320, 384, 409, 512 or 521 Bits, due to national AIS32 regulations by the BSI. 18 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report The Symmetric Crypto library (SCL) is used to provide a high level interface to DES/3TDES and AES symmetric cryptographic operations. It uses the SCP of the underlying hardware but implements also countermeasures against all known weaknesses of the SCP (e.g. dummy calculations and block repetitions). The symmetric crypto library consists of three C-library files Cipher.lib, AES.lib and DES.lib.Those library files will not be distributed individually. Therefore we call those three library files simply the Symmetric Crypto Library (SCL) The Product Support Layer (PSL) library is used to provide a standardized interface to the hardware by making use of the RSA, ECC and SCL libraries. The provided interfaces are syntactically similar to Windows NT device driver calls. The drivers consist merely of wrapper code with no inherent security relevant parts. 6. Documentation The evaluated documentation as outlined in table 2 is being provided with the product to the customer. This documentation contains the required information for secure usage of the TOE in accordance with the Security Target. Additional obligations and notes for secure usage of the TOE as outlined in chapter 10 of this report have to be followed. 7. IT Product Testing The developer performed five categories of tests: ● Simulation Tests (Design Verification), ● Qualification Tests / Software Verification, ● Verification Tests, ● Security Evaluation Tests, and ● Production Tests. The developer tests cover all security functionalities and all security mechanisms as identified in the functional specification. The evaluators were able to repeat the tests of the developer either using the library of programs, tools and prepared chip samples delivered to the evaluator or at the developer’s site. They performed independent tests to supplement, augment and to verify the tests performed by the developer. For the developer tests repeated by the evaluators other test parameters were used and the test equipment was varied. Security features of the TOE realised by specific design and layout measures were checked by the evaluators during layout inspections both in design data and on the final product. The evaluation has shown that the actual version of the TOE provides the security functionalities as specified by the developer. The test results confirm the correct implementation of the TOE security functionalities. For penetration testing the evaluators took all security functionalities into consideration. Intensive penetration testing was planned based on the analysis results and performed forthe underlying mechanisms of security functionalities. The penetration tests considered both the physical tampering of the TOE and attacks which do not modify the TOE physically. The penetration tests results confirm that the TOE is resistant to attackers with high attack potential in the intended environment for the TOE. 19 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 8. Evaluated Configuration This certification covers the following configurations of the TOE: ● Smartcard IC M9900 A22 (Dresden; or C22 / D22 for the additional derivatives WLP / WLB), ● Smartcard IC M9900 G11 (Tainan), ● Smartcard IC M9905 A11 (Dresden), and ● Smartcard IC M9906 A11 (Dresden). This TOE is represented by various configurations called products, which are all derived from the equal hardware design M9900, M9905 and M9906. The same mask is used to produce different products of the TOE. The M9900, M9905 and M9906 product offers different configuration options, which a customer can choose. The mechanism to choose a configuration can be done by the following methods: ● by product selection or dialog-based in Tools, ● via Bill-per-Use (BpU) and Flash Loader (FL), The degree of freedom for configuring the TOE is predefined by Infineon Technologies AG. The list of predefined TOE configurations is given in the SLE97 Hardware Reference Manual. All these possible TOE configurations equal and/or within the specified ranges are covered by the certificate. Beside fix TOE configurations, which can be ordered as usual, this TOE implements optionally the so called Bill-Per-Use (BPU) ability. This solution enables the customer to tailor the product on his own to the required configuration by blocking parts of the chip on demand into the final configuration at his own premises, without further delivery or involving support by Infineon Technology AG. Customers, who are intended to use this feature receiving the TOE in a predefined configuration including the Flash Loader software, enhanced with the BPU blocking software. The blocking information is part of a chip configuration area and can be modified by customers using specific APDUs. Once a final blocking is done, further modifications are disabled. The BPU software part is only present on the products which have been ordered with the BPU option. In all other cases this software is not present on the product. - For more details please refer to the Security Target Lite [9], chapter 2.1.8. Depending on the blocking configuration a product can have different user available configuration. As noted above the user has the possibility to tailor the crypto co-processor part of the TOE during the manufacturing process by deselecting the Asymmetric Cryptographic Processor (Crypto@2304T) or the Symmetric Cryptographic Processor (SCP). Hence if the asymmetric cryptographic co-processor is blocked, the user will not be able to use the RSA, EC and Toolbox library, because they use this co-processor to perform their basic calculations. The hardware based DES and AES calculations, as well as the SCL operations are not available in case that the SCP is blocked. In order to use the PSL both co-processors, as well as the asymmetric and symmetric cryptographic libraries need to be available. 20 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report 9. Results of the Evaluation 9.1. CC specific results The Evaluation Technical Report (ETR) [7] was provided by the ITSEF according to the Common Criteria [1], the Methodology [2], the requirements of the Scheme [3] and all interpretations and guidelines of the Scheme (AIS) [4] as relevant for the TOE. The Evaluation Methodology CEM [2] was used for those components up to EAL 5 extended by advice of the Certification Body for components beyond EAL 5 and guidance specific for the technology of the product [4] (AIS 34). The following guidance specific for the technology was used: ● The Application of CC to Integrated Circuits ● Application of Attack Potential to Smartcards ● Composite Product Evaluation for Smartcards and Similar Devices ● Smartcard Evaluation (see [4], AIS 25, AIS 26, AIS 36). For RNG assessment the scheme interpretations AIS 31 was used (see [4]). To support composite evaluations according to AIS 36 the document ETR for composite evaluation [10] was provided and approved. This document provides details of this platform evaluation that have to be considered in the course of a composite evaluation on top of it. The assurance refinements outlined in the Security Target were followed in the course of the evaluation of the TOE. As a result of the evaluation the verdict PASS is confirmed for the following assurance components: ● All components of the EAL 5 package including the class ASE as defined in the CC (see also part C of this report) ● The components ALC_DVS.2 and AVA_VAN.5 augmented for this TOE evaluation. As the evaluation work performed for this certification procedure was carried out as a re- evaluation based on the certificate BSI-DSZ-CC-0827-V5-2017, re-use of specific evaluation tasks was possible. The focus of this re-evaluation was on libraries and respective guidance documentation. The evaluation has confirmed: ● PP Conformance: Security IC Platform Protection Profile, Version 1.0, 15 June 2007, BSI-CC-PP-0035-2007 [8] ● for the Functionality: PP conformant plus product specific extensions Common Criteria Part 2 extended ● for the Assurance: Common Criteria Part 3 conformant EAL 5 augmented by ALC_DVS.2 and AVA_VAN.5 For specific evaluation results regarding the development and production environment see annex B in part D of this report. 21 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 The results of the evaluation are only applicable to the TOE as defined in chapter 2 and the configuration as outlined in chapter 8 above. 9.2. Results of cryptographic assessment The strength of the cryptographic algorithms was not rated in the course of this certification procedure (see BSIG Section 9, Para. 4, Clause 2). But Cryptographic Functionalities with a security level of lower than 100 bits can no longer be regarded as secure without considering the application context. Therefore, for these functionalities it shall be checked whether the related crypto operations are appropriate for the intended system. Some further hints and guidelines can be derived from the 'Technische Richtlinie BSI TR-02102' (https://www.bsi.bund.de). The public Security Target [9] (table 17 therein) provides a table detailing the available cryptographic functionality. Any Cryptographic Functionality therein, that is marked as 'Security Level above 100 Bits', achieves a security level of at least 100 Bits (in general context). In addition to [6] and [9], the following rating applies: Purpose Cryptographic Mechanism Standard of Implementation Key Size in Bits Security Level above 100 Bits Comments Key Generation (ACL v2.07.003) RSA Key Generation in ACL v2.07.003, utilizing the preparative function “CryptoGeneratePrime()” or the function “CryptoRSAKeyGen()” n/a 1976 - 4096 Yes -- Table 3: TOE cryptographic functionality For the Cryptographic Functionalities ● CryptoGeneratePrimeMask() which might be used in conjunction with RSA Key Generation in ACL v2.07.003, ● CryptoRSAKeyGen(), CryptoGeneratePrime() or CryptoGeneratePrimeMask() of ACL v1.03.006 or v2.05.005 no statement on the respective cryptographic strength can be given. 10. Obligations and Notes for the Usage of the TOE The documents as outlined in table 2 contain necessary information about the usage of the TOE and all security hints therein have to be considered. In addition all aspects of Assumptions, Threats and OSPs as outlined in the Security Target not covered by the TOE itself need to be fulfilled by the operational environment of the TOE. The customer or user of the product shall consider the results of the certification within his system risk management process. In order for the evolution of attack methods and techniques to be covered, he should define the period of time until a re-assessment of the TOE is required and thus requested from the sponsor of the certificate. Some security measures are partly implemented in this certified TOE, but require additional configuration or control or measures to be implemented by a product layer on top, e.g. the Embedded Software using the TOE. For this reason the TOE includes guidance documentation (see table 2) which contains obligations and guidelines for the 22 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report developer of the product layer on top on how to securely use this certified TOE and which measures have to be implemented in order to fulfil the security requirements of the Security Target of the TOE. In the course of the evaluation of the composite product or system it must be examined if the required measures have been correctly and effectively implemented by the product layer on top. Additionally, the evaluation of the composite product or system must also consider the evaluation results as outlined in the document ETR for composite evaluation [10]. The Security IC Embedded Software Developer receives all necessary recommendations and hints to develop his software in form of the delivered documentation. ● All security hints described in the delivered documents [12]-[24] (also listed in Table 2) have to be considered. ● The Composite Product Manufacturer receives all necessary recommendations and hints to develop his software in form of the delivered documentation. ● All security hints described in [23] have to be considered. In addition the following hints resulting from the evaluation of the ALC evaluation aspect has to be considered: ● The IC Embedded Software Developer can deliver his software either to Infineon to let them implement it in the TOE (in Flash memory) or to the Composite Product Manufacturer to let him download the software in the Flash memory. ● The delivery procedure from the IC Embedded Software Developer to the Composite Product Manufacturer is not part of this evaluation and a secure delivery is required. 11. Security Target For the purpose of publishing, the Security Target [9] of the Target of Evaluation (TOE) is provided within a separate document as Annex A of this report. It is a sanitised version of the complete Security Target [6] used for the evaluation performed. Sanitisation was performed according to the rules as outlined in the relevant CCRA policy (see AIS 35 [4]). 12. Definitions 12.1. Acronyms Scheme acronyms: AIS Application Notes and Interpretations of the Scheme BSI Bundesamt für Sicherheit in der Informationstechnik / Federal Office for Information Security, Bonn, Germany BSIG BSI-Gesetz / Act on the Federal Office for Information Security CCRA Common Criteria Recognition Arrangement CC Common Criteria for IT Security Evaluation CEM Common Methodology for Information Technology Security Evaluation cPP Collaborative Protection Profile EAL Evaluation Assurance Level 23 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 ETR Evaluation Technical Report IT Information Technology ITSEF Information Technology Security Evaluation Facility PP Protection Profile SAR Security Assurance Requirement SFP Security Function Policy SFR Security Functional Requirement ST Security Target TOE Target of Evaluation TSF TOE Security Functionality Further acronyms used by the Manufacturer: AES Advanced Encryption Standard API Application Programming Interface BOS Boot Software CPU Central Processing Unit CRC Cyclic Redundancy Check Crypto2304T Asymmetric Cryptographic Processor CRT Chinese Reminder Theorem DPA Differential Power Analysis DFA Differential Failure Analysis EC Elliptic Curve ECC Error Correction Code GCIM Generic Chip Identification Mode (BOS-CIM) EEPROM Electrically Erasable and Programmable Read Only Memory EMA Electro magnetic analysis HW Hardware IC Integrated Circuit ID Identification IMM Interface Management Module I/O Input/Output MED Memory Encryption and Decryption MPU Memory Protection Unit OS Operating system PSL Platform Support Layer RAM Random Access Memory 24 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report RMS Resource Management System RNG Random Number Generator ROM Read Only Memory RSA Rives-Shamir-Adleman Algorithm SCL Symmetric Crypto Library 12.2. Glossary Augmentation - The addition of one or more requirement(s) to a package. Collaborative Protection Profile - A Protection Profile collaboratively developed by an International Technical Community endorsed by the Management Committee. Extension - The addition to an ST or PP of functional requirements not contained in CC part 2 and/or assurance requirements not contained in CC part 3. Formal - Expressed in a restricted syntax language with defined semantics based on well- established mathematical concepts. Informal - Expressed in natural language. Object - A passive entity in the TOE, that contains or receives information, and upon which subjects perform operations. Package - named set of either security functional or security assurance requirements Protection Profile - A formal document defined in CC, expressing an implementation independent set of security requirements for a category of IT Products that meet specific consumer needs. Security Target - An implementation-dependent statement of security needs for a specific identified TOE. Semiformal - Expressed in a restricted syntax language with defined semantics. Subject - An active entity in the TOE that performs operations on objects. Target of Evaluation - An IT Product and its associated administrator and user guidance documentation that is the subject of an Evaluation. TOE Security Functionality - Combined functionality of all hardware, software, and firmware of a TOE that must be relied upon for the correct enforcement of the SFRs. 25 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 13. Bibliography [1] Common Criteria for Information Technology Security Evaluation, Version 3.1, Part 1: Introduction and general model, Revision 4, September 2012 Part 2: Security functional components, Revision 4, September 2012 Part 3: Security assurance components, Revision 4, September 2012 http://www.commoncriteriaportal.org [2] Common Methodology for Information Technology Security Evaluation (CEM), Evaluation Methodology, Version 3.1, Rev. 4, September 2012, http://www.commoncriteriaportal.org [3] BSI certification: Scheme documentation describing the certification process (CC- Produkte) and Scheme documentation on requirements for the Evaluation Facility, approval and licencing (CC-Stellen), https://www.bsi.bund.de/zertifizierung [4] Application Notes and Interpretations of the Scheme (AIS) as relevant for the TOE8 https://www.bsi.bund.de/AIS [5] German IT Security Certificates (BSI 7148), periodically updated list published also on the BSI Website, https://www.bsi.bund.de/zertifizierungsreporte 8 specifically • AIS 1, Durchführung der Ortsbesichtigung in der Entwicklungsumgebung des Herstellers, Version 13, 2008-08-14 • AIS 14: Anforderungen an Aufbau und Inhalt der ETR-Teile (EvaluationTechnical Report) für Evaluationen nach CC (Common Criteria), Version 7, 2010-08-03 • AIS 19, Anforderungen an Aufbau und Inhalt der Zusammenfassung des ETR (Evaluation Technical Report) für Evaluationen nach CC (Common Criteria), Version 9, 2014-11-03 • AIS 20, Funktionalitätsklassen und Evaluationsmethodologie für deterministische Zufallszahlengeneratoren, Version 3, 2013-05-15 • AIS 23, Zusammentragen von Nachweisen der Entwickler, Version 4, 2017-03-15 • AIS 25, Anwendungen der CC auf integrierte Schaltungen, Version 9, 2017-03-15 • AIS 26, Evaluationsmethodologie für in Hardware integrierte Schaltungen, Version 9, 2013-03-21 • AIS 31, Funktionalitätsklassen und Evaluationsmethodologie für physikalische Zufallszahlengeneratoren, Version 3, 2013-05-15 • AIS 32, CC-Interpretationen im deutschen Zertifizierungsschema, Version 7, 2011-06-08 • AIS 34, Evaluation Methodology for CC Assurance Classes for EAL5+ (CC v2.3 & v3.1) and EAL6 (CC v3.1), Version 3, 2009-09-03 • AIS 35, Öffentliche Fassung eines Security Target (ST-lite), Version 2, 2007-11-12 • AIS 36, Kompositionsevaluierung, Version 5, 2017-03-15 • AIS 37, Terminologie und Vorbereitung von Smartcard- Evaluierungen, Version 3, 2010-05-17 • AIS 38, Reuse of evaluation results, Version 2, 2007-09-28 • AIS 41, Guidelines for PPs and STs, Version 2, 2011-01-31 • AIS 46, Informationen zur Evaluierung von kryptographischen Algorithmen und ergänzende Hinweise für die Evaluierung von Zufallszahlengeneratoren, Version 3, 2013-12-04 • AIS 47 Regelungen zu Site Certification, Version 1.1, 2013-12-04 26 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report [6] Confidential Security Target BSI-DSZ-CC-0827-V6-2017, Version 2.8.0, Date 2017- 08-18, “Confidential Security Target M9900, M9905, M9906 including optional Software Libraries RSA-EC-SCL-PSL”, Infineon (confidential document) [7] Evaluation Technical Report, BSI-DSZ-CC-0827-V6-2017 Version 1, Date 2017-08- 23, “EVALUATION TECHNICAL REPORT SUMMARY (ETR SUMMARY)”, TÜV Informationstechnik GmbH, (confidential document) [8] Security IC Platform Protection Profile, Version 1.0, 15 June 2007, BSI-CC-PP- 0035-2007 [9] Security Target BSI-DSZ-CC-0827-V6-2017, Version 2.8.0, Date 2017-08-18, “Security Target Lite M9900, M9905, M9906 including optional Software Libraries RSA-EC-SCL-PSL”, Infineon (sanitised public document) [10] ETR for composite evaluation according to AIS 36 for the Product BSI-DSZ-CC- 0827-V6-2017, Version 1, Date 2017-08-23, “EVALUATION TECHNICAL REPORT FOR COMPOSITE EVALUATION (ETR COMP)”, TÜV Informationstechnik GmbH (confidential document) [11] Configuration list for the TOE, 1.1, 2017-05-24, “Configuration Management Scope M9900, M9905, M9906 including optional Software Libraries RSA-EC-SCL-PSL”, Infineon (confidential document) [12] M9900 Security Guidelines User’s Manual, 2017-06-30, Infineon [13] SLE97 M9900 Hardware Reference Manual, Revision 2.2, 2013-10-25, Infineon [14] SLE 97, Programmer’s Reference Manual, Rev. 3.7, 2017-03-29, Infineon [15] M9905 M9906 Families Errata Sheet, Rev. 2.2, 2017-01-30, Infineon and M9900 Errata Sheet, Rev. 2.1, 2016-11-21, Infineon [16] ARMv7-M Architecture Reference Manual, ARM DDI 0403D ID021310, 2010-02-12, ARM Limited [17] SLE97 Asymmetric Crypto Library for Crypto@2304T RSA / ECC / Toolbox User Interface, Version 1.03.006, 2017-05-10, Infineon [18] CL97 Asymmetric Crypto Library for Crypto@2304T RSA / ECC / Toolbox User Interface, Version 2.05.005, 2017-05-10, Infineon [19] CL97 Asymmetric Crypto Library for Crypto@2304T RSA / ECC / Toolbox User Interface, Version 2.07.003, 2017-05-15, Infineon [20] SCL97 Symmetric Crypto Library for SCPv3 DES / AES 32-bit Security Controller User Interface (v2.01.011), 2016-08-02, Infineon and SCL97 Symmetric Crypto Library for SCPv4 DES / AES 32-bit Security Controller User Interface (v2.02.010), 2016-12-09, Infineon [21] PSL Security Guidelines (PSL version v4.00.09), revision 1.5, 2017-08-18, Infineon [22] SLE 97 Flash Translation Layer User’s Manual, 2012-07-10, Infineon [23] SLE97 / SLC14 Family Production and Personalization User’s Manual, Edition Aug. 10, 2014, 2014-08-10, Infineon 27 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 [24] SLI 97 Family PSL Reference Manual User’s Manual, v4.00.09, 2016-08-04, Infineon 28 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report C. Excerpts from the Criteria CC Part 1: Conformance Claim (chapter 10.4) “The conformance claim indicates the source of the collection of requirements that is met by a PP or ST that passes its evaluation. This conformance claim contains a CC conformance claim that: ● describes the version of the CC to which the PP or ST claims conformance. ● describes the conformance to CC Part 2 (security functional requirements) as either: – CC Part 2 conformant - A PP or ST is CC Part 2 conformant if all SFRs in that PP or ST are based only upon functional components in CC Part 2, or – CC Part 2 extended - A PP or ST is CC Part 2 extended if at least one SFR in that PP or ST is not based upon functional components in CC Part 2. ● describes the conformance to CC Part 3 (security assurance requirements) as either: – CC Part 3 conformant - A PP or ST is CC Part 3 conformant if all SARs in that PP or ST are based only upon assurance components in CC Part 3, or – CC Part 3 extended - A PP or ST is CC Part 3 extended if at least one SAR in that PP or ST is not based upon assurance components in CC Part 3. Additionally, the conformance claim may include a statement made with respect to packages, in which case it consists of one of the following: ● Package name Conformant - A PP or ST is conformant to a pre-defined package (e.g. EAL) if: – the SFRs of that PP or ST are identical to the SFRs in the package, or – the SARs of that PP or ST are identical to the SARs in the package. ● Package name Augmented - A PP or ST is an augmentation of a predefined package if: – the SFRs of that PP or ST contain all SFRs in the package, but have at least one additional SFR or one SFR that is hierarchically higher than an SFR in the package. – the SARs of that PP or ST contain all SARs in the package, but have at least one additional SAR or one SAR that is hierarchically higher than an SAR in the package. Note that when a TOE is successfully evaluated to a given ST, any conformance claims of the ST also hold for the TOE. A TOE can therefore also be e.g. CC Part 2 conformant. Finally, the conformance claim may also include two statements with respect to Protection Profiles: ● PP Conformant - A PP or TOE meets specific PP(s), which are listed as part of the conformance result. ● Conformance Statement (Only for PPs) - This statement describes the manner in which PPs or STs must conform to this PP: strict or demonstrable. For more information on this Conformance Statement, see Annex D.” 29 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 CC Part 3: Class APE: Protection Profile evaluation (chapter 10) “Evaluating a PP is required to demonstrate that the PP is sound and internally consistent, and, if the PP is based on one or more other PPs or on packages, that the PP is a correct instantiation of these PPs and packages. These properties are necessary for the PP to be suitable for use as the basis for writing an ST or another PP. Assurance Class Assurance Components Class APE: Protection Profile evaluation APE_INT.1 PP introduction APE_CCL.1 Conformance claims APE_SPD.1 Security problem definition APE_OBJ.1 Security objectives for the operational environment APE_OBJ.2 Security objectives APE_ECD.1 Extended components definition APE_REQ.1 Stated security requirements APE_REQ.2 Derived security requirements APE: Protection Profile evaluation class decomposition” Class ASE: Security Target evaluation (chapter 11) “Evaluating an ST is required to demonstrate that the ST is sound and internally consistent, and, if the ST is based on one or more PPs or packages, that the ST is a correct instantiation of these PPs and packages. These properties are necessary for the ST to be suitable for use as the basis for a TOE evaluation.” Assurance Class Assurance Components Class ASE: Security Target evaluation ASE_INT.1 ST introduction ASE_CCL.1 Conformance claims ASE_SPD.1 Security problem definition ASE_OBJ.1 Security objectives for the operational environment ASE_OBJ.2 Security objectives ASE_ECD.1 Extended components definition ASE_REQ.1 Stated security requirements ASE_REQ.2 Derived security requirements ASE_TSS.1 TOE summary specification ASE_TSS.2 TOE summary specification with architectural design summary ASE: Security Target evaluation class decomposition 30 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report Security assurance components (chapter 7) “The following Sections describe the constructs used in representing the assurance classes, families, and components.“ “Each assurance class contains at least one assurance family.” “Each assurance family contains one or more assurance components.” The following table shows the assurance class decomposition. Assurance Class Assurance Components ADV: Development ADV_ARC.1 Security architecture description ADV_FSP.1 Basic functional specification ADV_FSP.2 Security-enforcing functional specification ADV_FSP.3 Functional specification with complete summary ADV_FSP.4 Complete functional specification ADV_FSP.5 Complete semi-formal functional specification with additional error information ADV_FSP.6 Complete semi-formal functional specification with additional formal specification ADV_IMP.1 Implementation representation of the TSF ADV_IMP.2 Implementation of the TSF ADV_INT.1 Well-structured subset of TSF internals ADV_INT.2 Well-structured internals ADV_INT.3 Minimally complex internals ADV_SPM.1 Formal TOE security policy model ADV_TDS.1 Basic design ADV_TDS.2 Architectural design ADV_TDS.3 Basic modular design ADV_TDS.4 Semiformal modular design ADV_TDS.5 Complete semiformal modular design ADV_TDS.6 Complete semiformal modular design with formal high- level design presentation AGD: Guidance documents AGD_OPE.1 Operational user guidance AGD_PRE.1 Preparative procedures ALC: Life cycle support ALC_CMC.1 Labelling of the TOE ALC_CMC.2 Use of a CM system ALC_CMC.3 Authorisation controls ALC_CMC.4 Production support, acceptance procedures and automation ALC_CMC.5 Advanced support ALC_CMS.1 TOE CM coverage ALC_CMS.2 Parts of the TOE CM coverage ALC_CMS.3 Implementation representation CM coverage ALC_CMS.4 Problem tracking CM coverage ALC_CMS.5 Development tools CM coverage ALC_DEL.1 Delivery procedures ALC_DVS.1 Identification of security measures ALC_DVS.2 Sufficiency of security measures ALC_FLR.1 Basic flaw remediation ALC_FLR.2 Flaw reporting procedures ALC_FLR.3 Systematic flaw remediation ALC_LCD.1 Developer defined life-cycle model 31 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 Assurance Class Assurance Components ALC_LCD.2 Measurable life-cycle model ALC_TAT.1 Well-defined development tools ALC_TAT.2 Compliance with implementation standards ALC_TAT.3 Compliance with implementation standards - all parts ATE: Tests ATE_COV.1 Evidence of coverage ATE_COV.2 Analysis of coverage ATE_COV.3 Rigorous analysis of coverage ATE_DPT.1 Testing: basic design ATE_DPT.2 Testing: security enforcing modules ATE_DPT.3 Testing: modular design ATE_DPT.4 Testing: implementation representation ATE_FUN.1 Functional testing ATE_FUN.2 Ordered functional testing ATE_IND.1 Independent testing – conformance ATE_IND.2 Independent testing – sample ATE_IND.3 Independent testing – complete AVA: Vulnerability assessment AVA_VAN.1 Vulnerability survey AVA_VAN.2 Vulnerability analysis AVA_VAN.3 Focused vulnerability analysis AVA_VAN.4 Methodical vulnerability analysis AVA_VAN.5 Advanced methodical vulnerability analysis Assurance class decomposition Evaluation assurance levels (chapter 8) “The Evaluation Assurance Levels (EALs) provide an increasing scale that balances the level of assurance obtained with the cost and feasibility of acquiring that degree of assurance. The CC approach identifies the separate concepts of assurance in a TOE at the end of the evaluation, and of maintenance of that assurance during the operational use of the TOE. It is important to note that not all families and components from CC Part 3 are included in the EALs. This is not to say that these do not provide meaningful and desirable assurances. Instead, it is expected that these families and components will be considered for augmentation of an EAL in those PPs and STs for which they provide utility.” Evaluation assurance level (EAL) overview (chapter 8.1) “Table 1 represents a summary of the EALs. The columns represent a hierarchically ordered set of EALs, while the rows represent assurance families. Each number in the resulting matrix identifies a specific assurance component where applicable. As outlined in the next Section, seven hierarchically ordered evaluation assurance levels are defined in the CC for the rating of a TOE's assurance. They are hierarchically ordered inasmuch as each EAL represents more assurance than all lower EALs. The increase in assurance from EAL to EAL is accomplished by substitution of a hierarchically higher assurance component from the same assurance family (i.e. increasing rigour, scope, and/or depth) and from the addition of assurance components from other assurance families (i.e. adding new requirements). These EALs consist of an appropriate combination of assurance components as described in Chapter 7 of this CC Part 3. More precisely, each EAL includes no more than one 32 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report component of each assurance family and all assurance dependencies of every component are addressed. While the EALs are defined in the CC, it is possible to represent other combinations of assurance. Specifically, the notion of “augmentation” allows the addition of assurance components (from assurance families not already included in the EAL) or the substitution of assurance components (with another hierarchically higher assurance component in the same assurance family) to an EAL. Of the assurance constructs defined in the CC, only EALs may be augmented. The notion of an “EAL minus a constituent assurance component” is not recognised by the standard as a valid claim. Augmentation carries with it the obligation on the part of the claimant to justify the utility and added value of the added assurance component to the EAL. An EAL may also be augmented with extended assurance requirements. Evaluation assurance level 1 (EAL 1) - functionally tested (chapter 8.3) “Objectives EAL 1 is applicable where some confidence in correct operation is required, but the threats to security are not viewed as serious. It will be of value where independent assurance is required to support the contention that due care has been exercised with respect to the protection of personal or similar information. EAL 1 requires only a limited security target. It is sufficient to simply state the SFRs that the TOE must meet, rather than deriving them from threats, OSPs and assumptions through security objectives. EAL 1 provides an evaluation of the TOE as made available to the customer, including independent testing against a specification, and an examination of the guidance documentation provided. It is intended that an EAL 1 evaluation could be successfully conducted without assistance from the developer of the TOE, and for minimal outlay. An evaluation at this level should provide evidence that the TOE functions in a manner consistent with its documentation.” Evaluation assurance level 2 (EAL 2) - structurally tested (chapter 8.4) “Objectives EAL 2 requires the co-operation of the developer in terms of the delivery of design information and test results, but should not demand more effort on the part of the developer than is consistent with good commercial practise. As such it should not require a substantially increased investment of cost or time. EAL 2 is therefore applicable in those circumstances where developers or users require a low to moderate level of independently assured security in the absence of ready availability of the complete development record. Such a situation may arise when securing legacy systems, or where access to the developer may be limited.” Evaluation assurance level 3 (EAL 3) - methodically tested and checked (chapter 8.5) “Objectives EAL 3 permits a conscientious developer to gain maximum assurance from positive security engineering at the design stage without substantial alteration of existing sound development practises. 33 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 EAL 3 is applicable in those circumstances where developers or users require a moderate level of independently assured security, and require a thorough investigation of the TOE and its development without substantial re-engineering.” Evaluation assurance level 4 (EAL 4) - methodically designed, tested, and reviewed (chapter 8.6) “Objectives EAL 4 permits a developer to gain maximum assurance from positive security engineering based on good commercial development practises which, though rigorous, do not require substantial specialist knowledge, skills, and other resources. EAL 4 is the highest level at which it is likely to be economically feasible to retrofit to an existing product line. EAL 4 is therefore applicable in those circumstances where developers or users require a moderate to high level of independently assured security in conventional commodity TOEs and are prepared to incur additional security-specific engineering costs.” Evaluation assurance level 5 (EAL 5) - semiformally designed and tested (chapter 8.7) “Objectives EAL 5 permits a developer to gain maximum assurance from security engineering based upon rigorous commercial development practises supported by moderate application of specialist security engineering techniques. Such a TOE will probably be designed and developed with the intent of achieving EAL 5 assurance. It is likely that the additional costs attributable to the EAL 5 requirements, relative to rigorous development without the application of specialised techniques, will not be large. EAL 5 is therefore applicable in those circumstances where developers or users require a high level of independently assured security in a planned development and require a rigorous development approach without incurring unreasonable costs attributable to specialist security engineering techniques.” Evaluation assurance level 6 (EAL 6) - semiformally verified design and tested (chapter 8.8) “Objectives EAL 6 permits developers to gain high assurance from application of security engineering techniques to a rigorous development environment in order to produce a premium TOE for protecting high value assets against significant risks. EAL 6 is therefore applicable to the development of security TOEs for application in high risk situations where the value of the protected assets justifies the additional costs.” Evaluation assurance level 7 (EAL 7) - formally verified design and tested (chapter 8.9) “Objectives EAL 7 is applicable to the development of security TOEs for application in extremely high risk situations and/or where the high value of the assets justifies the higher costs. Practical application of EAL 7 is currently limited to TOEs with tightly focused security functionality that is amenable to extensive formal analysis.” 34 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report Assurance Class Assurance Family Assurance Components by Evaluation Assurance Level EAL 1 EAL 2 EAL 3 EAL 4 EAL 5 EAL 6 EAL 7 Development ADV_ARC 1 1 1 1 1 1 ADV_FSP 1 2 3 4 5 5 6 ADV_IMP 1 1 2 2 ADV_INT 2 3 3 ADV_SPM 1 1 ADV_TDS 1 2 3 4 5 6 Guidance Documents AGD_OPE 1 1 1 1 1 1 1 AGD_PRE 1 1 1 1 1 1 1 Life cycle Support ALC_CMC 1 2 3 4 4 5 5 ALC_CMS 1 2 3 4 5 5 5 ALC_DEL 1 1 1 1 1 1 ALC_DVS 1 1 1 2 2 ALC_FLR ALC_LCD 1 1 1 1 2 ALC_TAT 1 2 3 3 Security Target Evaluation ASE_CCL 1 1 1 1 1 1 1 ASE_ECD 1 1 1 1 1 1 1 ASE_INT 1 1 1 1 1 1 1 ASE_OBJ 1 2 2 2 2 2 2 ASE_REQ 1 2 2 2 2 2 2 ASE_SPD 1 1 1 1 1 1 ASE_TSS 1 1 1 1 1 1 1 Tests ATE_COV 1 2 2 2 3 3 ATE_DPT 1 1 3 3 4 ATE_FUN 1 1 1 1 2 2 ATE_IND 1 2 2 2 2 2 3 Vulnerability assessment AVA_VAN 1 2 2 3 4 5 5 Table 1: Evaluation assurance level summary” 35 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 Class AVA: Vulnerability assessment (chapter 16) “The AVA: Vulnerability assessment class addresses the possibility of exploitable vulnerabilities introduced in the development or the operation of the TOE.” Vulnerability analysis (AVA_VAN) (chapter 16.1) “Objectives Vulnerability analysis is an assessment to determine whether potential vulnerabilities identified, during the evaluation of the development and anticipated operation of the TOE or by other methods (e.g. by flaw hypotheses or quantitative or statistical analysis of the security behaviour of the underlying security mechanisms), could allow attackers to violate the SFRs. Vulnerability analysis deals with the threats that an attacker will be able to discover flaws that will allow unauthorised access to data and functionality, allow the ability to interfere with or alter the TSF, or interfere with the authorised capabilities of other users.” 36 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report D. Annexes List of annexes of this certification report Annex A: Security Target provided within a separate document. Annex B: Evaluation results regarding development and production environment 37 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 This page is intentionally left blank. 38 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report Annex B of Certification Report BSI-DSZ-CC-0827-V6-2017 Evaluation results regarding development and production environment The IT product Infineon Technologies Smart Card IC (Security Controller) M9900 A22/G11/C22/D22, M9905 A11, M9906 A11 with optional RSA v1.03.006/v2.05.005/v2.07.003, EC v1.03.006/v2.05.005/v2.07.003, Toolbox v1.03.006/v2.05.005/v2.07.003, Flash Translation Layer V1.01.0008, SCL v2.01.011/v2.02.010 and PSL v4.00.09 libraries with specific IC dedicated software (Target of Evaluation, TOE) has been evaluated at an approved evaluation facility using the Common Methodology for IT Security Evaluation (CEM), Version 3.1 extended by Scheme Interpretations and by advice of the Certification Body for components beyond EAL 5 and CC Supporting Documents for conformance to the Common Criteria for IT Security Evaluation (CC), Version 3.1. As a result of the TOE certification, dated 2 November 2017, the following results regarding the development and production environment apply. The Common Criteria assurance requirements ALC – Life cycle support (i.e. ALC_CMC.4, ALC_CMS.5, ALC_DEL.1, ALC_DVS.2, ALC_LCD.1, ALC_TAT.2) are fulfilled for the development and production sites of the TOE listed below: Name of site / Company name Address Development IFX Augsburg Infineon Technologies AG Alter Postweg 101 86159 Augsburg Germany IFX Bangalore Infineon Technologies India Pvt. Ltd. Kalyani Platina, Sy. No. 6 & 24 Kundanahalli Village Krishnaraja Puram Hobli Bangalore India – 560066 India IFX Bucharest Infineon Technologies Romania Blvd. Dimitrie Pompeiu Nr. 6 Sector 2 020335 Bucharest Romania IFX Milpitas Infineon Technologies AG Chip Card and Security 640 North McCarthy Blvd Milpitas, CA 95035 39 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 Name of site / Company name Address IFX Munich Infineon Technologies AG Am Campeon 1-12 85579 Neubiberg Germany IFX Graz Infineon Technologies Austria AG Development Center Graz Babenbergerstr. 10 8020 Graz Austria IFX Villach Infineon Technologies Austria AG Siemensstr. 2 9500 Villach Austria IFX Klagenfurt Infineon Technologies Austria AG Lakeside B05 9020 Klagenfurt Austria IFX Melaka Infineon Technologies Sdn. Bhd. Batu Berendam FTZ 75350, Melaka Malaysia Production Amkor Manila Amkor Technology Philippines Km. 22 East Service Rd. South Superhighway Muntinlupa City 1702 Philippines Amkor Technology Philippines 119 North Science Avenue Laguna Technopark, Binan Laguna 4024 Philippines ARDT Hsin-Chu Ardentec Corporation T site No. 3, Gungye 3rd Rd., Hsin-Chu Industrial Park, Hu-Kou, Hsin-Chu Hsien Taiwan 30351, R.O.C. ARDT Singapore Ardentec Singapore Pte. Ltd. 12 Woodlands Loop #02-00 Singapore 738283 40 / 42 BSI-DSZ-CC-0827-V6-2017 Certification Report Name of site / Company name Address DHL Singapore DHL Exel Supply Chain Richland Business Centre 11 Bedok North Ave 4, Level 3, Singapore 489949 Disco Kirchheim DISCO HI-TEC EUROPE GmbH Liebigstrasse 8 D-85551 Kirchheim Germany DNP Agrate DNP Photomask Europe S.p.A. Via C. Olivetti 2/A 20041 Agrate Brianza Italy G&D Nitra Giesecke & Devrient Slovakia, s.r.o. Dolné Hony 11 94901 Nitra Slovakia IFX Dresden Infineon Technologies Dresden GmbH & Co. OHG Königsbrücker Str. 180 01099 Dresden Germany IFX Morgan Hill Infineon Technologies North America Corp. 18275 Serene Drive Morgan Hill, CA 95037 USA IFX Regensburg Infineon Technologies AG Wernerwerkstraße 2 93049 Regensburg Germany IFX Singapore Infineon Technologies Asia Pacific PTE Ltd. 168 Kallang Way Singapore 349253 IFX Wuxi Infineon Technologies (Wuxi) Co. Ltd. No. 118, Xing Chuang San Lu Wuxi-Singapore Industrial Park Wuxi 214028, Jiangsu P.R. China K&N Großostheim Infineon Technology AG Distribution Center Europe (DCE) Kühne & Nagel Stockstädter Strasse 10 – Building 8A 63762 Großostheim Germany 41 / 42 Certification Report BSI-DSZ-CC-0827-V6-2017 Name of site / Company name Address K&N Hayward Kuehne & Nagel 30805 Santana Street Hayward, CA 94544 USA Toppan Dresden Toppan Photomask, Inc Rähnitzer Allee 9 01109 Dresden Germany TSMC Tainan Taiwan Semiconductor Manufacturing Company Ltd. 1, Nan-Ke North Rd. Tainan Science Park Tainan 741-44 Taiwan Table 4: List of development and production sites For the sites listed above, the requirements have been specifically applied in accordance with the Security Target [6]. The evaluators verified, that the threats, security objectives and requirements for the TOE life cycle phases up to delivery (as stated in the Security Target [6] and [9]) are fulfilled by the procedures of these sites. 42 / 42