Standard No.:	GB/T 43578-2023
English Name:	Information security technology—Universal cryptography service interface specification
Chinese Name:	信息安全技术 通用密码服务接口规范
Chinese Classification:	L80    Data encryption
Professional Classification:	GB    National Standard
Issued on:	2023-12-28
Implemented on:	2024-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	45500 words
Price(USD):	1365.0
Delivery:	via email in 1~5 business day

Information security technology - Universal cryptography service interface specification 1 Scope This document specifies the requirements for data structure, interface description and function definition of the universal cryptographic service interface, and describes the corresponding verification methods. This document is applicable to the development of cryptographic application services under the public key application technology system, the development and detection of cryptographic application support platform, and the development of cryptographic equipment application system. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 20518 Information security technology - Public key infrastructure - Digital certificate format GB/T 25069 Information security techniques - Terminology GB/T 32918.1 Information security technology - Public key cryptographic algorithm - SM2 based on elliptic curves - Part 1: General GB/T 33560 Information security technology - Cryptographic application identifier criterion specification GB/T 35275 SM2 cryptographic algorithm message syntax specification GB/T 35276 Information security technology - SM2 cryptographic algorithm usage specification GB/T 35291 Information security technology - Cryptography token application interface specification GB/T 36322 Information security technology - Cryptographic device application interface specifications GB/T 41389 Information security technology - Network data processing security requirements GM/T 0094-2020 Public key cryptographic application technology framework specification GM/Z 4001 Cryptology terminology PKCS#1 RSA Cryptography Standard PKCS#7 Cryptographic Message Syntax Standard 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 25069 and GM/Z 4001 as well as the following apply. 3.1 key container unique storage space divided for saving keys in cryptographic devices 4 Abbreviations For the purposes of this document, the following abbreviations apply. CA: Certification Authority CRL: Certificate Revocation List CSP: Cryptographic Service Provider DER: Distinguished Encoding Rules ECB: Electronic Code Book IV: Initialization Vector LDAP: Lightweight Directory Access Protocol MAC: Message Authentication Code OCSP: Online Certificate Status Protocol OID: Object Identifier RSA: Rivest-Shamir-Adleman Algorithm 5 Description of universal cryptographic service interface

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Abbreviations 5 Description of universal cryptographic service interface 6 Definition of universal cryptographic service interface functions 7 Verification method Annex A (Informative) Summary of universal cryptographic service interface functions Annex B (Normative) Data structures and interface functions of SM9 cryptographic algorithms Annex C (Normative) Definition of error code of universal cryptographic service interface Bibliography