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PKCS #1 v2.1---RSA Cryptography Standard RSA 算法标准

组织： PKI论坛（http://www.pki.com.cn）

PKCS/PKIX 中文翻译计划

论坛 E-mail：pki@pki.com.cn

译者： Cece

版权：本中文翻译文档版权归 PKI 论坛的注册用户所共有。可以用于非商业用途自由转载，但必须保留本

文档的翻译及版权信息。如用于商业目的，所得利润需用于 PKI 论坛的发展。

更改记录

日期修改章节类型修改描述修改人

2004/01/15 C

创建文档

Cece

* 修改类型分为 C-CREATE A - ADDED M - MODIFIED D - DELETED

PKCS #1 v2.1 RSA 算法标准

RSA

实验室

2002

年

月

日

PKCS/PKIX 中文翻译计划

PKCS #1 v2.1---RSA Cryptography Standard RSA 算法标准

目录....................................................................................................................................................................................2

1 介绍..............................................................................................................................................................................4

2 符号..............................................................................................................................................................................5

3 密钥类型......................................................................................................................................................................7

3.1 RSA 公钥.............................................................................................................................................................. 7

3.2 RSA 私钥.............................................................................................................................................................. 7

4 数据转换原语..............................................................................................................................................................9

4.1 I2OSP .................................................................................................................................................................... 9

4.2 OS2IP .................................................................................................................................................................... 9

5 密码原语..................................................................................................................................................................10

5.1 加密和解密原语 .................................................................................................................................................10

5.1.1 RSAEP..........................................................................................................................................................10

5.1.2 RSADP.......................................................................................................................................................... 11

5.2 签名和验证原语 .................................................................................................................................................12

5.2.1 RSASP1.........................................................................................................................................................12

5.2.1 RSAVP1 ........................................................................................................................................................13

6 方案概述....................................................................................................................................................................13

7 加密方案....................................................................................................................................................................14

7.1 RSAES-OAEP.....................................................................................................................................................15

7.1.1

加密运算

......................................................................................................................................................17

7.1.2

解密运算

......................................................................................................................................................20

7.2 RSAES-PKCS1-V1_5..........................................................................................................................................21

7.2.1

加密运算

......................................................................................................................................................22

7.2.2

解密运算

......................................................................................................................................................23

8 带附属的签名方案....................................................................................................................................................24

8.1 RSASSA-PSS...................................................................................................................................................... 25

8.1.1

签名生成运算

..............................................................................................................................................26

8.1.2

签名验证运算

..............................................................................................................................................27

8.2 RSASSA-PKCS1-V1_5 ....................................................................................................................................... 28

8.2.1

签名生成运算

..............................................................................................................................................29

8.2.2

签名验证运算

..............................................................................................................................................29

9 带附属的签名的编码方法 ........................................................................................................................................31

9.1 EMSA-PSS.......................................................................................................................................................... 31

PKCS/PKIX 中文翻译计划

PKCS #1 v2.1---RSA Cryptography Standard RSA 算法标准

9.1.1

编码运算

......................................................................................................................................................33

9.1.2

验证操作

......................................................................................................................................................34

9.2 EMSA-PKCS1-V1_5...........................................................................................................................................35

A ASN.1 语法...............................................................................................................................................................37

A.1 RSA 密钥表示................................................................................................................................................... 37

A.1.1 RSA

公钥语法

..............................................................................................................................................37

A.1.2 RSA

私钥语法

..............................................................................................................................................37

A.2 方案标识 ............................................................................................................................................................ 39

A.2.1 RSAES-OAEP...............................................................................................................................................39

A.2.2 RSAES-PKCS1-v1_5....................................................................................................................................42

A.2.3 RSASSA-PSS ................................................................................................................................................42

A.2.4 RSASSA-PKCS1-v1_5..................................................................................................................................43

B 支撑技术 ...................................................................................................................................................................44

B.1 散列函数 ............................................................................................................................................................45

B.2 掩模生成函数 .................................................................................................................................................... 46

B.2.1 MGF1...........................................................................................................................................................46

C ASN.1 模块 ..............................................................................................................................................................47

D 知识产权因素 ...........................................................................................................................................................55

E 修订历史 ...................................................................................................................................................................56

F 参考文档....................................................................................................................................................................56

PKCS/PKIX 中文翻译计划