Revision Summary Date Revision History Revision Comments 12/18/2006 0.1 New Version 0.1 release 3/2/2007 1.0 Major Version 1.0 release 4/3/2007 1.1 Minor Version 1.1 release 5/11/2007 1.2 Minor Version 1.2 release 6/1/2007 1.2.1 Editorial Changed language and formatting in the technical content. 7/3/2007 1.2.2 Editorial Changed language and formatting in the technical content. 7/20/2007 1.2.3 Editorial Changed language and formatting in the technical content. 8/10/2007 1.2.4 Editorial Changed language and formatting in the technical content. 9/28/2007 1.3 Minor captions to figures. 10/23/2007 1.4 Minor Clarified the meaning of the technical content. 11/30/2007 2.0 Major Updated and revised the technical content.
and formatting in the technical content. 4/10/2009 5.3.2 Editorial Changed language and formatting in the technical content. 5/22/2009 6.0 Major Updated and revised the technical content. 7/2/2009 6.0.1 Editorial Changed language and formatting in the technical content. 8/14/2009 6.0.2 Editorial Changed language and formatting in the technical content. 9/25/2009 6.1 Minor Clarified the meaning of the technical content. 11/6/2009 6.1.1 Editorial Changed language and formatting in the technical content. 12/18/2009 6.2 Clarified the meaning of the technical content. 1/29/2010 7.0 Updated and revised the technical content.
3/12/2010 7.0.1 Editorial Changed language and formatting in the technical content. 4/23/2010 7.0.2 Editorial Changed language and formatting in the technical content. 6/4/2010 7.0.3 Editorial Changed language and formatting in the technical content. 7/16/2010 7.0.3 None No changes to the meaning, language, or formatting of the technical content. 8/27/2010 7.0.3 None No changes to the meaning, language, or formatting of the technical content. 10/8/2010 7.0.3 None No changes to the meaning, language, or formatting of the technical content. 11/19/2010 8.0 Updated and revised the technical content. 1/7/2011 8.0 None No changes to the
meaning, language, or formatting of the technical content. 6/30/2015 12.0 Major Significantly changed the technical content. 10/16/2015 12.0 None No changes to the meaning, language, or formatting of the technical content. 7/14/2016 13.0 Significantly changed the technical content. 6/1/2017 13.0 None No changes to the meaning, language, or formatting of the technical content.
Messages The following sections specify how messages of the OCSP Extensions are transported and encoded on the wire. Transport OCSP is commonly used over HTTP , although additional transports are allowed per section 4.1.<2> This protocol uses HTTP as the transport. Message Syntax The following sections define the message syntax for OCSP Extensions. OCSP messages are defined in ASN.1 as described in and encoded by using DER encoding as described in . Common Structures Clients and servers that implement OCSP MUST use the ASN.1 structures specified in when constructing an OCSP and . The following fields are introduced and defined in sections 4.1 and 4.2 of [RFC2560], respectively, and are used by this protocol. OCSPRequest TBSRequest OPTIONAL Signature OCSPResponse OCSPResponseStatus ResponseBytes Detailed server processing information is in section
A Abstract data model 12 13 10 C 10 20 16 Client 12 12 12 12 12 12 12 12 12 12 16 11 11 D Data model - abstract 12 13 E 15 F 10 G 6 H Higher-layer triggered events 12 13 I 16 17 8 Initialization 12 13 6 L Local events 12 14 M Message processing 12 13 Messages 11 11 11 11 N 7 O local events 12 14 8 P 17 9 9 18 Protocol Details 12 R 7 8 7 9 S 16 Security 16 16 17 Sequencing rules 12 13 Server 13 13 13 14 13 14 12