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security - 使用 SecAsn1Decode 解析 DER 格式数据

转载 作者:行者123 更新时间:2023-12-03 17:46:21 24 4
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我正在尝试使用 SecAsn1Decode 来解析以下 DER 编码数据。

但是,我未能定义该结构的模板(由 SecAsn1T​​emplate 表示)。

也许任何人都可以解释如何为以下 DER 结构创建模板:

这是二进制原始数据(DER 格式)

30 81 8E 31 0B 30 09 06  03 55 04 06 13 02 49 4C
31 0F 30 0D 06 03 55 04 08 0C 06 69 73 72 61 65
6C 31 0C 30 0A 06 03 55 04 07 0C 03 54 4C 56 31
0B 30 09 06 03 55 04 0A 0C 02 54 53 31 1E 30 1C
06 03 55 04 0B 0C 15 43 41 5F 63 65 72 74 69 66
69 63 61 74 65 5F 73 65 72 76 65 72 31 1B 30 19
06 03 55 04 03 0C 12 61 61 61 61 61 61 61 4D 61
63 42 6F 6F 6B 5F 50 72 6F 31 16 30 14 06 09 2A
86 48 86 F7 0D 01 09 01 16 07 7A 40 7A 2E 63 6F
6D

这是使用 asn1 java 解码器对此数据的解释 https://lapo.it/asn1js

EQUENCE (7 elem)
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 2.5.4.6 countryName (X.520 DN component)
PrintableString aa
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 2.5.4.8 stateOrProvinceName (X.520 DN component)
UTF8String aaaaaa
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 2.5.4.7 localityName (X.520 DN component)
UTF8String aaa
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 2.5.4.10 organizationName (X.520 DN component)
UTF8String TS
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 2.5.4.11 organizationalUnitName (X.520 DN component)
UTF8String CA_certificate_server
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 2.5.4.3 commonName (X.520 DN component)
UTF8String aaaaaaaaaaaaaaaaaa
SET (1 elem)
SEQUENCE (2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.9.1 emailAddress (PKCS #9. Deprecated, use an altName extension instead)
IA5String a@a.com

最佳答案

这是 DER/BER TLV 数据。

这里是https://iso8583.info/lib/ISO/8825/1/BER/TLVs的详细数据解析

TLVs:#"30818E310B300906035504061302494C310F300D06035504080C06697372..6F6D" # ASN.1, Basic Encoding Rules (BER), Tag + Length + Value (TLV) series
- x30:#"30818E310B300906035504061302494C310F300D06035504080C06697372..6F6D" # SEQUENCE
- tag: "30"
- len: "818E" # // 142
- val:#"310B300906035504061302494C310F300D06035504080C0669737261656C..6F6D"
- x31:#"310B300906035504061302494C" # SET
- tag: "31"
- len: "0B" # // 11
- val:#"300906035504061302494C"
- x30:#"300906035504061302494C" # SEQUENCE
- tag: "30"
- len: "09" # // 9
- val:#"06035504061302494C"
- x06:#"0603550406" # Object Identifier (OID)
- tag: "06"
- len: "03" # // 3
- val: "550406" # // 2 5 4 6 - joint-iso-itu-t.ds.attributeType.countryName
- x13:#"1302494C" # PrintableString
- tag: "13"
- len: "02" # // 2
- val: "494C" # // IL
- x31:#"310F300D06035504080C0669737261656C" # SET
- tag: "31"
- len: "0F" # // 15
- val:#"300D06035504080C0669737261656C"
- x30:#"300D06035504080C0669737261656C" # SEQUENCE
- tag: "30"
- len: "0D" # // 13
- val:#"06035504080C0669737261656C"
- x06:#"0603550408" # Object Identifier (OID)
- tag: "06"
- len: "03" # // 3
- val: "550408" # // 2 5 4 8
- x0C:#"0C0669737261656C" # UTF8String
- tag: "0C"
- len: "06" # // 6
- val: "69737261656C" # // israel
- x31:#"310C300A06035504070C03544C56" # SET
- tag: "31"
- len: "0C" # // 12
- val:#"300A06035504070C03544C56"
- x30:#"300A06035504070C03544C56" # SEQUENCE
- tag: "30"
- len: "0A" # // 10
- val:#"06035504070C03544C56"
- x06:#"0603550407" # Object Identifier (OID)
- tag: "06"
- len: "03" # // 3
- val: "550407" # // 2 5 4 7 - joint-iso-itu-t.ds.attributeType.localityName
- x0C:#"0C03544C56" # UTF8String
- tag: "0C"
- len: "03" # // 3
- val: "544C56" # // TLV
- x31:#"310B3009060355040A0C025453" # SET
- tag: "31"
- len: "0B" # // 11
- val:#"3009060355040A0C025453"
- x30:#"3009060355040A0C025453" # SEQUENCE
- tag: "30"
- len: "09" # // 9
- val:#"060355040A0C025453"
- x06:#"060355040A" # Object Identifier (OID)
- tag: "06"
- len: "03" # // 3
- val: "55040A" # // 2 5 4 10 - joint-iso-itu-t.ds.attributeType.organizationName
- x0C:#"0C025453" # UTF8String
- tag: "0C"
- len: "02" # // 2
- val: "5453" # // TS
- x31:#"311E301C060355040B0C1543415F63657274696669636174655F736572766572" # SET
- tag: "31"
- len: "1E" # // 30
- val:#"301C060355040B0C1543415F63657274696669636174655F736572766572"
- x30:#"301C060355040B0C1543415F63657274696669636174655F736572766572" # SEQUENCE
- tag: "30"
- len: "1C" # // 28
- val:#"060355040B0C1543415F63657274696669636174655F736572766572"
- x06:#"060355040B" # Object Identifier (OID)
- tag: "06"
- len: "03" # // 3
- val: "55040B" # // 2 5 4 11 - joint-iso-itu-t.ds.attributeType.organizationUnitName
- x0C:#"0C1543415F63657274696669636174655F736572766572" # UTF8String
- tag: "0C"
- len: "15" # // 21
- val: "43415F63657274696669636174655F736572766572" # // CA_certificate_server
- x31:#"311B301906035504030C12616161616161614D6163426F6F6B5F50726F" # SET
- tag: "31"
- len: "1B" # // 27
- val:#"301906035504030C12616161616161614D6163426F6F6B5F50726F"
- x30:#"301906035504030C12616161616161614D6163426F6F6B5F50726F" # SEQUENCE
- tag: "30"
- len: "19" # // 25
- val:#"06035504030C12616161616161614D6163426F6F6B5F50726F"
- x06:#"0603550403" # Object Identifier (OID)
- tag: "06"
- len: "03" # // 3
- val: "550403" # // 2 5 4 3 - joint-iso-itu-t.ds.attributeType.commonName
- x0C:#"0C12616161616161614D6163426F6F6B5F50726F" # UTF8String
- tag: "0C"
- len: "12" # // 18
- val: "616161616161614D6163426F6F6B5F50726F" # // aaaaaaaMacBook_Pro
- x31:#"3116301406092A864886F70D01090116077A407A2E636F6D" # SET
- tag: "31"
- len: "16" # // 22
- val:#"301406092A864886F70D01090116077A407A2E636F6D"
- x30:#"301406092A864886F70D01090116077A407A2E636F6D" # SEQUENCE
- tag: "30"
- len: "14" # // 20
- val:#"06092A864886F70D01090116077A407A2E636F6D"
- x06:#"06092A864886F70D010901" # Object Identifier (OID)
- tag: "06"
- len: "09" # // 9
- val: "2A864886F70D010901" # // 1 2 840 113549 1 9 1 - iso.member-body.us.rsadsi.pkcs.pkcs-9.emailAddress
- x16:#"16077A407A2E636F6D" # IA5String
- tag: "16"
- len: "07" # // 7
- val: "7A407A2E636F6D" # // z@z.com

关于security - 使用 SecAsn1Decode 解析 DER 格式数据,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59373529/

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