HP UX Security Products and Features Software manual Contents

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Contents

1. Common Data Security Architecture (CDSA) White Paper

Glossary of CDSA Terms and Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . .4

What Is CDSA? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

HP’s Implementation of CDSA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

CDSA Components in HP-UX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

CDSA in the Context of Other Security Applications . . . . . . . . . . . . .15

HP’s Paradigm Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Common Security Services Manager (CSSM) API . . . . . . . . . . . . . . . . .18 CSSM Module Information Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Cryptography Service Provider (CSP) API. . . . . . . . . . . . . . . . . . . . . . . .21 Public/Private Key Algorithms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 Interaction between CSP and Applications . . . . . . . . . . . . . . . . . . . . .26 CSP Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Certificate Library Services (CL) API . . . . . . . . . . . . . . . . . . . . . . . . . . .34 What is a Certificate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Operations on Certificates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Introduction to Add-in Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 The Role of Add-In Modules in the CDSA Framework . . . . . . . . . . . .48 Design Criteria for Add-In Modules . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Global Unique Identifier (GUID). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Initializer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Code to Register Services with CSSM . . . . . . . . . . . . . . . . . . . . . . . . .51 Add-In Module Install Program. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51

How to Create a CDSA Add-In Module for HP-UX . . . . . . . . . . . . . . . .53 Implementing Integrity Checking in Add-In Modules . . . . . . . . . . . . .55 Programming AddInAuthenticate() to Perform Bilateral Authentication 60

Completing the Development of a CSP that Performs Integrity Checking 63

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Contents Contents Migrating to Cdsa ZIP format Private Key File Sample Install Program Generating the Credential FileChapter Common Data Security Architecture Cdsa White PaperGlossary of Cdsa Terms and Acronyms Glossary of Cdsa Terms and AcronymsGlossary of Cdsa Terms and Acronyms RC2 Glossary of Cdsa Terms and Acronyms Glossary of Cdsa Terms and Acronyms Glossary of Cdsa Terms and Acronyms Glossary of Cdsa Terms and Acronyms What Is CDSA? What Is CDSA?HP’s Implementation of Cdsa HP-UX Cdsa Product OverviewWhat Is CDSA? Cdsa Components on HP-UX Cdsa Components in HP-UXWhat Is CDSA? Example of Cdsa APIs Used for Applications vs. Shared Cdsa in the Context of Other Security ApplicationsLibraries Applications CDSA, shown relative to higher-level protocols and userHP’s Paradigm Shift Common Security Services Manager Cssm API Common Security Services Manager CssmCssm Module Information Files Cssmnotlongfilenamesys Cryptography Service Provider CSP API Cryptography Service Provider CSP APIPublic/Private Key Algorithms Dual Asymmetric Key AlgorithmSymmetric Key Algorithm RC2 or RC4 Authenticating a Digital SignatureCryptography Service Provider CSP API Hash Interaction between CSP and Applications CSP Operations Cryptography Service Provider CSP API Cryptography Service Provider CSP API Supported Functions and Algorithms Extensibility FunctionsCssmalgidcdmf Cssmalgiddsa Cssmalgiddh Purpose Pass-Through ID What is a Certificate? Certificate Library Services CL APICertificate Library Services CL API Outline of a Generic CertificateCertificate Revocation List CRL and Operations Interaction between Certificate Library and Application Interaction between Cssm and Certificate Library Interface Operations on CertificatesCertificate Library Interface Certificate Library Services CL API Certificate Library Services CL API Certificate Library Services CL API INTELX509V3PASSTHROUGHCREATEENCODEDNAME INTELX509V3PASSTHROUGHENCODENAME INTELX509V3PASSTHROUGHENCODEALGID INTELX509V3PASSTHROUGHREADCERTFROMFILE INTELX509V3PASSTHROUGHENCODEREVOKEDCERTLIST INTELX509V3PASSTHROUGHFINDSUPPORTINGCSP INTELX509V3PASSTHROUGHCSSMKEYTOSPKI Role of Add-In Modules in the Cdsa Framework Introduction to Add-in ModulesIntroduction to Add-in Modules Global Unique Identifier Guid Design Criteria for Add-In ModulesInitializer Add-In Module Install Program Code to Register Services with CssmTo Install an Add-In Library How to Create a Cdsa Add-In Module for HP-UX How to Create a Cdsa Add-In Module forLd -b -o libmylib.1 +I MyAddInInit Implementing Integrity Checking in Add-In Modules Programming Self-Check Functions into the Initializer How to Create a Cdsa Add-In Module for HP-UX How to Create a Cdsa Add-In Module for HP-UX How to Create a Cdsa Add-In Module for HP-UX How to Create a Cdsa Add-In Module for HP-UX Typeprocedure How to Create a Cdsa Add-In Module for HP-UX Or specify the following for CL/TP/DL add-ins With a Cssm capable of integrity checking Credential File Validating the CSP CredentialsCertificate Chain Validating the CSP CredentialsVerifying a Certificate Chain Validation SequenceVerifying the signature on the .SF file Integrity Check prior to LoadingSHA-1 11 Verifying the validity of the CSP library Self CheckIn-Memory vs. Static Checking Bilateral AuthenticationFurther References Concluding RemarksConcluding Remarks Concluding Remarks Appendix a Sample Install ProgramAppendix a Appendix a Cssmapimemoryfuncs Appendix a Else if argc != Destpath Sample Install Program Appendix a Sample Install Program Appendix B Generating the Credential FileHP Signing Policy for CSP Add-In Vendors for Cdsa Version HP Signing Policy for CSP Add-In Vendors for Cdsa VersionAppendix C Sample Add-in Module CodeAppendix C Appendix C Sample Add-in Module Code Appendix C Cssmreturn = Null Sample Add-in Module Code == Cssmfail Cssmmodulefuncs Appendix C Sample Add-in Module Code Appendix C Sample Add-in Module Code Data 100 Appendix C 101 102 Appendix C 103 104 Appendix D 105 Functions Needed for Add-in Module Integrity106 Appendix E 107 Trouble Shooting HP CdsaCdsa API Errors Cdsa API Errors108 Appendix E 109 110 Appendix E 111 112 Appendix E 113 114 Appendix E 115 116 Appendix E 117 Cdsa Start Up Errors when calling CSSMModuleAttach Cdsa Start Up Errors when calling CSSMModuleAttach118 Appendix E 119 Debugging Core Dumps Using DDE to Debug Cdsa Applications120 Appendix F 121 Migrating to Cdsa122 Appendix F 123 124 DL data structuresAppendix G 125 ZIP format126 Appendix G 127 128 Appendix H 129 Private Key File130 Private Key File Contention
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