(Logo Tech-invite)  

a Portal devoted to SIP and Security technologies

   (World Map)    
    Search Home Site Map Contact
 SIP/IMS Standardization
> IETF Standardization Process
> RFCs related to SIP (4 p.) o
> SIP-SIPPING-SIMPLE... I-Ds (22 p.) o
> Audio-Video Transport RFCs (2 p.)
> 3GPP Specifications (12 p.)
> OMA Specifications related to SIP
> TISPAN NGN Specifications (3 p.) o
> SIP Topics
> IMS Topics
 SIP/IMS Call Flows
> RFC3261's Example
> Basic -- RFC3665
> SIP PSTN -- RFC3666 (3 p.)
> SIP Service Examples (19 p.)
> IMS Signaling Flows (35 p.)
 SIP/IMS Architecture
> SIP Protocol Structure
> Dialogs & Routing
> UMTS Network Evolution
 Security
> PKIX-TLS-SMIME... Standards (20 p.) o
> Cryptography Basics
> ASN.1 for PKI Certificate & CRL Profile
> ASN.1 for CMS
> RFC3280's Certificate Examples (4)
> RFC4134's CMS-S/MIME Examples (14)
> RFC4474's SIP Authentication Service
> SSL/TLS Time-Diagrams
> IPSec Guides
 ABNF Grammars
> ABNF Notation & Rules
> URI Generic Syntax
> ABNF for SIP
> SIP Messages & URIs
> SIP Header Fields
> MIME Media Types
> ABNF for SDP
> ABNF for MSRP
> ABNF for MRCPv2
> ABNF for RTSP 2.0
> Internet Message Format
 DiffServ CoS Simulation
> IPVCoSS Simulator
> IP-VPN Case Study
  o (daily updated)

RFC 4134 -- Examples of CMS objects and S/MIME messages

Top - Overview  - Basic Signed Content, DSS  - Multiple Signers 
- Private Keys  - Basic Signed Content, RSA  - Signing Using SKI 
- Enveloped-data  - Basic Signed Content, Detached Content  - SignedData with Attributes 
- Encrypted-data  - Fancier Signed Content  - SignedData with Certificates Only 
  - All RSA Signed Message  - S/MIME Messages 

Encrypted-data

cmsenc

Top ##     Simple EncryptedData     ##     EncryptedData with Unprotected Attributes     ##
Simple EncryptedData
Navigation Tips: the ASN.1 Type in front of the (up) icon has a link to itself, for a display at the top of the screen; and this very icon has a link to the top of the CMS message.
03087 (up)
2069
13A074
153072 (up)
17021
203067
22069
333020
35068
45048
 
 
558032
 
 
 
 
 
 
 
SEQUENCE {   ContentInfo
OBJECT IDENTIFIER encryptedData ( 1  2  840  113549  1  7  6 )   contentType   ContentType
[0] {   content
SEQUENCE {   EncryptedData
INTEGER 0   version   CMSVersion
SEQUENCE {   encryptedContentInfo   EncryptedContentInfo
OBJECT IDENTIFIER data ( 1  2  840  113549  1  7  1 )   contentType   ContentType
SEQUENCE {   contentEncryptionAlgorithm   AlgorithmIdentifier
OBJECT IDENTIFIER des-EDE3-CBC ( 1  2  840  113549  3  7 )
OCTET STRING
B3 6B 6B FB 62 31 08 4E
}
[0]   encryptedContent   EncryptedContent
FA FC ED DB 3F 18 17 1D 38 89 11 EA
34 D6 20 DB F4 C3 D9 58 15 EF 93 3B
9A F5 D7 04 F6 B5 70 E2
}
}
}
}
Top ##     Simple EncryptedData     ##     EncryptedData with Unprotected Attributes     ##
EncryptedData with Unprotected Attributes
Navigation Tips: the ASN.1 Type in front of the (up) icon has a link to itself, for a display at the top of the screen; and this very icon has a link to the top of the CMS message.
030149 (up)
3069
14A0135
1730132 (up)
20021
233067
25069
363020
38068
48048
 
 
588032
 
 
 
 
92A158
943056
96063
 
1013149
1030447
 
 
 
 
 
 
 
 
SEQUENCE {   ContentInfo
OBJECT IDENTIFIER encryptedData ( 1  2  840  113549  1  7  6 )   contentType   ContentType
[0] {   content
SEQUENCE {   EncryptedData
INTEGER 0   version   CMSVersion
SEQUENCE {   encryptedContentInfo   EncryptedContentInfo
OBJECT IDENTIFIER data ( 1  2  840  113549  1  7  1 )   contentType   ContentType
SEQUENCE {   contentEncryptionAlgorithm   AlgorithmIdentifier
OBJECT IDENTIFIER des-EDE3-CBC ( 1  2  840  113549  3  7 )
OCTET STRING
07 27 20 85 90 9E B0 7E
}
[0]   encryptedContent   EncryptedContent
D2 20 8F 67 48 8A CB 41 E4 22 68 5D
BE 77 05 52 26 ED E3 01 BD 00 91 58
A7 35 6E BC 4B A2 07 33
}
[1] {   unprotectedAttrs   UnprotectedAttributes
SEQUENCE {   Attribute
OBJECT IDENTIFIER   attrType
' 1  2  5555 '
SET {   attrValues
OCTET STRING
'This is a test General ASN Attribut'
'e, number 1.'
}
}
}
}
}
}
  
Last update: January 18, 2008 
  
(to top) © 2005-2008 Joël Repiquet, All Rights Reserved.