From: Kurt Zeilenga Date: Sat, 3 Feb 2001 18:48:58 +0000 (+0000) Subject: latest revisions X-Git-Tag: LDBM_PRE_GIANT_RWLOCK~1510 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=884e60a6312fc6da546300e76f545897d54d0cf0;p=openldap latest revisions --- diff --git a/doc/drafts/draft-zeilenga-ldap-authpasswd-xx.txt b/doc/drafts/draft-zeilenga-ldap-authpasswd-xx.txt index a4ae8e5592..123f9bec35 100644 --- a/doc/drafts/draft-zeilenga-ldap-authpasswd-xx.txt +++ b/doc/drafts/draft-zeilenga-ldap-authpasswd-xx.txt @@ -1,11 +1,17 @@ + + + + + + INTERNET-DRAFT Kurt D. Zeilenga Intended Category: Standard Track OpenLDAP Foundation -Expires: 11 January 2001 11 July 2000 +Expires: 20 July 2001 20 January 2001 - LDAP Authentication Password Attribute - + LDAP Authentication Password Attribute + 1. Status of this Memo @@ -14,7 +20,7 @@ Expires: 11 January 2001 11 July 2000 provisions of Section 10 of RFC2026. This document is intended to be, after appropriate review and - revision, submitted to the RFC Editor as a Standard Track document. + revision, submitted to the RFC Editor as an Standard Track document. Distribution of this memo is unlimited. Technical discussion of this document will take place on the IETF LDAP Extension Working Group mailing list . Please send editorial @@ -32,7 +38,7 @@ Expires: 11 January 2001 11 July 2000 http://www.ietf.org/ietf/1id-abstracts.txt The list of Internet-Draft Shadow Directories can be accessed at http://www.ietf.org/shadow.html. - Copyright 2000, The Internet Society. All Rights Reserved. + Copyright 2001, The Internet Society. All Rights Reserved. Please see the Copyright section near the end of this document for more information. @@ -40,23 +46,19 @@ Expires: 11 January 2001 11 July 2000 2. Abstract - This document describes schema for storing information in support of - user/password authentication in a LDAP [RFC2251] directory. The - document defines the authPassword attribute type and related schema. - The attribute type is used to store values derived from the user's - password(s) (commonly using cryptographic strength one-way hash). - authPassword is intended to used instead of clear text password + This document describes schema in support of user/password + authentication in a LDAP directory including the authPassword + attribute type. This attribute type holds values derived from the + user's password(s) (commonly using cryptographic strength one-way + hash). authPassword is intended to used instead of userPassword. + Zeilenga [Page 1] -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 - +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 - storage mechanisms such as userPassword [RFC2256]. The values of - authPassword may be used to support both LDAP "simple" and SASL - [RFC2222] password authentication mechanisms [RFC2829]. The key words ``MUST'', ``MUST NOT'', ``REQUIRED'', ``SHALL'', ``SHALL NOT'', ``SHOULD'', ``SHOULD NOT'', ``RECOMMENDED'', and ``MAY'' in @@ -73,16 +75,22 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 of actual passwords. The authPassword attribute type is intended to be used to store - information used to implement password based authentication. The - attribute type may be used by LDAP servers to implement user/password - authentication operations [RFC2829] such "simple" and SASL [RFC2222] / - DIGEST-MD5 [RFC2831]. + information used to implement simple password based authentication. + The attribute type may be used by LDAP servers to implement the LDAP + Bind operation's "simple" authentication method. The attribute type supports multiple storage schemes. A matching rule is provided for use with extensible search filters to allow clients to assert that a clear text password "matches" one of the attribute's - values. Storage schemes often use of cryptographic strength one-way - hashing. + values. + + Storage schemes often use of cryptographic strength one-way hashing. + Though the use of one-way hashing reduces the potential that exposed + values will allow unauthorized access to the Directory (unless the + hash algorithm/implementation is flawed), the hashing of passwords is + intended to be as an additional layer of protection. It is + RECOMMENDED that hashed values be protected as if they were clear text + passwords. This attribute may be used in conjunction with server side password generation mechanisms (such as [PW-EXOP]). @@ -100,38 +108,37 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 Editor's Note: object identifiers (OIDs) will be assigned before this document is published as an RFC. -4.1. authPasswordSyntax - Zeilenga [Page 2] -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 + +4.1. authPasswordSyntax ( authPasswordSyntaxOID DESC 'authentication password syntax' ) - Values of this syntax are encoded according to the following BNF: + Values of this syntax are encoded according to: authPasswordValue = w scheme s [authInfo] s authValue w - scheme = + scheme = %x30-39 / %x41-5A / %x2D-2F / %x5F + ; 0-9, A-Z, "-", ".", "/", or "_" authInfo = schemeSpecificValue - authValue = schemeSpecfiicValue - schemeSpecificValue = + authValue = schemeSpecificValue + schemeSpecificValue = *( %x21-23 / %25-7E ) + ; printable ascii less "$" and " " s = w sep w w = *sp - sep = "$" ; an IA5 dollar sign (36) - sp = " " ; an IA5 space (20) + sep = %x24 ; dollar sign + sp = %x20 ; space - where scheme describes the storage mechanism, authInfo and authValue - are a scheme specific. The authInfo field is often a base64 encoded - salt. The authValue field is often a base64 encoded value derived - from a user's password(s). Values of this attribute are case - sensitive. + where scheme describes the mechanism and authInfo and authValue are a + scheme specific. The authInfo field is often a base64 encoded salt. + The authValue field is often a base64 encoded value derived from a + user's password(s). Values of this attribute are case sensitive. This document describes a number of schemes, as well as requirements for the scheme naming, in section 5. @@ -160,10 +167,9 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 - Zeilenga [Page 3] -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 4.3. supportedAuthPasswordSchemes @@ -178,8 +184,8 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 The values of this attribute are names of supported authentication password schemes which the server supports. The syntax of a scheme name is described in section 4.1. This attribute may only be present - in the root DSE. If the server does not support any mechanisms this - attribute will not be present. + in the root DSE. If the server does not support any password schemes, + this attribute will not be present. 4.4. authPassword @@ -211,22 +217,20 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 5. Schemes - This section describes the "MD5", "SHA1", and "SASL/DIGEST-MD5". - Other schemes may be defined by other documents. Schemes starting - with string "SASL/" indicate association with a SASL mechanism. + This section describes the "MD5" and "SHA1". Other schemes may be + defined by other documents. Schemes which are not described by + standard track documents SHOULD be named with a leading "X-" to Zeilenga [Page 4] -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 - Schemes which are not described by standard track documents SHOULD be - named with a leading "X-" or, if associated with a SASL mechanism, - "SASL/X-" to indicate they are a private or implementation specific - mechanism, or may be named using the dotted-decimal representation - [RFC2252] of an OID assigned to the mechanism. + indicate they are a private or implementation specific scheme, or may + be named using the dotted-decimal representation [RFC2252] of an OID + assigned to the scheme. 5.1. MD5 scheme @@ -234,10 +238,10 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 The MD5 [RFC1321] scheme name is "MD5". The authValue is the base64 encoding of an MD5 digest of the - concatenation the user password and optional salt. The base64 - encoding of the salt is provided in the authInfo field. - Implementations of this scheme must support salts up to 128-bit in - length. Use with a 64-bit or larger salt is RECOMMENDED. + concatenation the user password and salt. The base64 encoding of the + salt is provided in the authInfo field. The salt MUST be at least + 64-bits long. Implementations of this scheme MUST support salts up to + 128-bit in length. Example: Given a user "joe" who's password is "mary" and a salt of "salt", @@ -255,34 +259,31 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 Values of this scheme SHOULD only be used to implement simple user/password authentication. - It is RECOMMENDED that values of this scheme be protected as if they - were clear text passwords. - 5.2. SHA1 scheme The SHA1 [SHA1] scheme name is "SHA1". The authValue is the base64 encoding of an SHA1 digest of the - concatenation the user password and the optional salt. The base64 - encoding of the salt is provided in the authInfo field. - Implementations of this scheme must support salts up to 128-bit in - length. Use with a 64-bit or larger salt is RECOMMENDED. + concatenation the user password and the salt. The base64 encoding of + the salt is provided in the authInfo field. The salt MUST be at least + 64-bits long. Implementations of this scheme MUST support salts up to + 128-bit in length. Example: + Given a user "joe" who's password is "mary" and a salt of "salt", + the authInfo field would be the base64 encoding of "salt" and the + authValue field would be the base64 encoding of the SHA1 digest of + "marysalt". + Zeilenga [Page 5] -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 - Given a user "joe" who's password is "mary" and a salt of "salt", - the authInfo field would be the base64 encoding of "salt" and the - authValue field would be the base64 encoding of the SHA1 digest of - "marysalt". - A match against an asserted password and an attribute value of this scheme SHALL be true if and only if the SHA1 digest of concatenation of the asserted value and the salt is equal to the SHA1 digest @@ -293,47 +294,9 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 Values of this scheme SHOULD only be used to implement simple user/password authentication. - It is RECOMMENDED that values of this scheme be protected as if they - were clear text passwords. - - -5.3. DIGEST-MD5 scheme - - The DIGEST-MD5 scheme name is "SASL/DIGEST-MD5". - - The authValue is the base64 encoding of - H( { username-value, ":", realm-value, ":", passwd } ) - - and authInfo is the base64 encoding of - { username-value, ":", realm-value } - - as defined by RFC2831. - - Example: - Given a user "joe" within the realm "localhost" who's password is - "mary", the info field would be the base64 encoding of - "joe:localhost" and the authValue field would be the base64 encoding - of the MD5 digest of "joe:localhost:mary". - - Values of this scheme SHOULD only be used to implement the - SASL/DIGEST-MD5 as described by the Authentication Methods for LDAP - [RFC2829]. A simple password assertion against a value of this scheme - SHALL be considered undefined. - - Values of this scheme MUST be protected as if it the values were clear - text passwords per reasons detailed in DIGEST-MD5, Section 3.9, - "Storing Passwords." - 6. Implementation Issues - - -Zeilenga [Page 6] - -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 - - For implementations of this specification: Servers MAY restrict which schemes are used in conjunction with a @@ -344,8 +307,8 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 userPassword or an external password store, in conjunction with authPassword to support the authentication process. - Servers that support simple bind MUST support the MD5 scheme and - SHOULD support the SHA1 scheme. + Servers that support simple bind MUST support the SHA1 scheme and + SHOULD support the MD5 scheme. Servers SHOULD not publish values of authPassword nor allow operations which expose authPassword or AuthPasswordMatch values to @@ -364,32 +327,36 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 7. Security Considerations This document describes how authentication information may be stored - in a directory. Authentication information must be adequately + in a directory. Authentication information MUST be adequately protected as unintended disclosure will allow attackers to gain immediate access to the directory as described by [RFC2829]. - Values of authPassword SHOULD be protected as if they were clear text - passwords. When values are transferred, privacy protections, such as - IPSEC or TLS, SHOULD be in place. + As flaws may be discovered in the hashing algorithm or with a + + + +Zeilenga [Page 6] + +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 + + + particular implementation of the algorithm or may be subjected to + dictionary or other attacks if exposed, values of AuthPassword SHOULD + be protected as if they were clear text passwords. When values are + transferred, privacy protections, such as IPSEC or TLS, SHOULD be in + place. Clients SHOULD use strong authentication mechanisms [RFC2829]. AuthPasswordMatch matching rule allows applications to test the - validity of a user password and, hence, may be used to mount a - dictionary attack. Servers SHOULD take appropriate measures to - protect the directory from such attacks. + validity of a user password and, hence, may be used to mount an + attack. Servers SHOULD take appropriate measures to protect the + directory from such attacks. Some password schemes may require CPU intensive operations. Servers SHOULD take appropriate measures to protect against Denial of Service attacks. - - -Zeilenga [Page 7] - -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 - - AuthPassword does not restrict an authentication identity to a single password. An attacker who gains write access to this attribute may store additional values without disabling the user's true password(s). @@ -403,7 +370,7 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 8. Copyright - Copyright 2000, The Internet Society. All Rights Reserved. + Copyright 2001, The Internet Society. All Rights Reserved. This document and translations of it may be copied and furnished to others, and derivative works that comment on or otherwise explain it @@ -421,6 +388,14 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 The limited permissions granted above are perpetual and will not be revoked by the Internet Society or its successors or assigns. + + + +Zeilenga [Page 7] + +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 + + This document and the information contained herein is provided on an "AS IS" basis and THE AUTHORS, THE INTERNET SOCIETY, AND THE INTERNET ENGINEERING TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, @@ -438,14 +413,6 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 10. Bibliography [RFC1321] R. Rivest, "The MD5 Message-Digest Algorithm", RFC 1321, - - - -Zeilenga [Page 8] - -INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 - - April 1992 [RFC2219] S. Bradner, "Key words for use in RFCs to Indicate @@ -468,20 +435,23 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 with LDAPv3", RFC 2256, December 1997. [RFC2307] L. Howard, "An Approach for Using LDAP as a Network - Information Service", RFC 2307, March 1998. + Information Service", RFC 2307, March 1998. (not normative) [RFC2829] M. Wahl, H. Alvestrand, J. Hodges, RL "Bob" Morgan, "Authentication Methods for LDAP", RFC 2829, June 2000. - [RFC2831] P. Leach, C. Newman, "Using Digest Authentication as a SASL - Mechanism", RFC 2831, June 2000. - [PW-EXOP] K. Zeilenga, "LDAP Password Modify Extended Operation" draft-zeilenga-ldap-passwd-exop-xx.txt, a work in progress. [SHA1] NIST, FIPS PUB 180-1: Secure Hash Standard, April 1995. + +Zeilenga [Page 8] + +INTERNET-DRAFT LDAP AuthPassword 20 January 2001 + + 11. Author's Address Kurt D. Zeilenga @@ -497,5 +467,41 @@ INTERNET-DRAFT LDAP AuthPasswd 11 July 2000 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Zeilenga [Page 9] diff --git a/doc/drafts/draft-zeilenga-ldap-passwd-exop-xx.txt b/doc/drafts/draft-zeilenga-ldap-passwd-exop-xx.txt index ea160b6a2e..c446f2e6f1 100644 --- a/doc/drafts/draft-zeilenga-ldap-passwd-exop-xx.txt +++ b/doc/drafts/draft-zeilenga-ldap-passwd-exop-xx.txt @@ -1,10 +1,16 @@ + + + + + + INTERNET-DRAFT Kurt D. Zeilenga Intended Category: Standard Track OpenLDAP Foundation -Expires: 13 December 2000 13 June 2000 +Expires: 3 May 2001 3 Novemeber 2000 LDAP Password Modify Extended Operation - + 1. Status of this Memo @@ -39,22 +45,20 @@ Expires: 13 December 2000 13 June 2000 2. Abstract - The integration of LDAP [RFC2251] and external authentication services - has introduced non-DN authentication identities and allowed for + The integration of LDAP and external authentication services has + introduced non-DN authentication identities and allowed for non-directory storage of passwords. As such, mechanisms which update - the directory, such as Modify operation, cannot be used to change a - user's password. This document describes an LDAP extended operation - to allow allow modification of user passwords which is not dependent - upon the form of the authentication identity nor the password storage + the directory (e.g. Modify) cannot be used to change a user's + password. This document describes an LDAP extended operation to allow + modification of user passwords which is not dependent upon the form of + the authentication identity nor the password storage mechanism used. Zeilenga [Page 1] -INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 - +INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-05 3 Novemeber 2000 - mechanism used. The key words ``MUST'', ``MUST NOT'', ``REQUIRED'', ``SHALL'', ``SHALL NOT'', ``SHOULD'', ``SHOULD NOT'', ``RECOMMENDED'', and ``MAY'' in @@ -73,58 +77,55 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 The protocol does not mandate that passwords associated with a user be stored in the directory server. The server may use any attribute - suitable for password storage, such as userPassword or authPassword - [AuthPasswd], or use non-directory storage. + suitable for password storage (e.g. userPassword), or use + non-directory storage. - The integration of application neutral SASL [RFC2222] services which - support simple username/password mechanisms (such as DIGEST-MD5) has - introduced non-LDAP DN authentication identity forms and made storage - of passwords the responsibility of the SASL service provider. + The integration [RFC2829] of application neutral SASL [RFC2222] + services which support simple username/password mechanisms (such as + DIGEST-MD5) has introduced non-LDAP DN authentication identity forms + and made storage of passwords the responsibility of the SASL service + provider. LDAP update operations are designed to act upon attributes of an entry within the directory. LDAP update operations cannot be used to modify a user's password when the user is not represented by a DN, does not have a entry, or when that password used by the server is not stored - as an attribute of an entry. An alternative mechanism are needed. + as an attribute of an entry. An alternative mechanism is needed. - This document describes an LDAP Extended Operation intended to be - allow directory clients to update user passwords. The user may or may - not have be associated with a directory entry. The user may or may not - be represented as an LDAP DN. The user's password may or may not be + This document describes an LDAP Extended Operation intended to allow + directory clients to update user passwords. The user may or may not + be associated with a directory entry. The user may or may not be + represented as an LDAP DN. The user's password may or may not be stored in the directory. The operation SHOULD NOT be used without adequate security protection as the operation affords no privacy or integrity protect itself. This - operation SHOULD NOT be used by "anonymous" clients. + operation SHALL NOT be used anonymously. 4. Password Modify Request and Response The Password Modify operation is an LDAPv3 Extended Operation [RFC2251, Section 4.12] and is identified by the OBJECT IDENTIFIER + passwdModifyOID. This section details the syntax of the protocol Zeilenga [Page 2] -INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 +INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-05 3 Novemeber 2000 - passwdModifyOID. This section details the syntax of the protocol request and response. - passwdModifyOID OBJECT IDENTIFIER ::= 1.3.6.1.4.1.4203.666.6.1 - - [Editor's Note: this OID is temporary. A permanent OID - will be assigned to this object before this document is - progressed as an RFC.] + passwdModifyOID OBJECT IDENTIFIER ::= 1.3.6.1.4.1.4203.1.11.1 PasswdModifyRequestValue ::= SEQUENCE { userIdentity [0] OCTET STRING OPTIONAL oldPasswd [1] OCTET STRING OPTIONAL newPasswd [2] OCTET STRING OPTIONAL } - PasswordModifyResponseValue ::= SEQUENCE { + PasswdModifyResponseValue ::= SEQUENCE { genPasswd [0] OCTET STRING OPTIONAL } @@ -158,19 +159,18 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 The genPasswd field, if present, SHALL contain a generated password for the user. + If an resultCode other than success (0) is indicated in the response, + the response field MUST be absent. - -Zeilenga [Page 3] - -INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 +5. Operation Requirements - If an resultCode other than success (0) is indicated in the response, - the response field MUST be absent. +Zeilenga [Page 3] + +INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-05 3 Novemeber 2000 -5. Operation Requirements Clients SHOULD NOT submit a Password Modification request without ensuring adequate security safeguards are in place. Servers SHOULD @@ -178,11 +178,13 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 not in place. Servers SHOULD indicate their support for this extended operation by - providing PasswordModifyOID as a value of the supportedExtensions - attribute type in their root DSE. Clients SHOULD verify the server - implements this extended operation prior to attempting the operation - by asserting the supportedExtensions attribute contains a value of - PasswordModifyOID. + providing PasswdModifyOID as a value of the supportedExtension + attribute type in their root DSE. A server MAY choose to advertise + this extension only when the client is authorized and/or has + established the necessary security protections to use this operation. + Clients SHOULD verify the server implements this extended operation + prior to attempting the operation by asserting the supportedExtension + attribute contains a value of PasswdModifyOID. The server SHALL only return success upon successfully changing the user's password. The server SHALL leave the password unmodified and @@ -192,14 +194,16 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 the combination of fields provided, it SHALL NOT change the user password. - If the provided oldPasswd value cannot be verified or is incorrect, - the server SHALL NOT change the user password. + If oldPasswd is present and the provided value cannot be verified or + is incorrect, the server SHALL NOT change the user password. If + oldPasswd is not present, the server MAY use other policy to determine + whether or not to change the password. The server SHALL NOT generate a password on behalf of the client if - the client has provided a newPassword. In absence of a client - provided newPassword, the server SHALL either generate a password on - behalf of the client or return a non-success result code. The server - MUST provide the generated password upon success as the value of the + the client has provided a newPasswd. In absence of a client provided + newPasswd, the server SHALL either generate a password on behalf of + the client or return a non-success result code. The server MUST + provide the generated password upon success as the value of the genPasswd field. The server MAY return adminLimitExceeded, busy, @@ -211,36 +215,26 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 operation. -6. Other requirements +6. Security Considerations - A server which supports this operation SHOULD provide a + This operation is used to modify user passwords. The operation itself + does not provide any security protection to ensure integrity and/or + confidentiality of the information. Use of this operation is strongly Zeilenga [Page 4] -INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 - - - supportedExtension attribute in the Root DSE which contains as one of - its values the passwdModifyOID OID. A server MAY advertise the - extension only when the client is authorized and/or has established - the necessary security protections to use this operation. Clients - SHOULD verify the server has advertised the extension before - attempting the operation. - +INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-05 3 Novemeber 2000 -7. Security Considerations - This operation is used to modify user passwords. The operation itself - does not provide any security protection to ensure integrity and/or - confidentiality of the information. Use of this operation is strongly discouraged when privacy protections are not in place to guarantee confidentiality and may result in the disclosure of the password to - unauthorized parties. + unauthorized parties. Use of Start TLS [RFC 2830] is highly + recommended. -8. Copyright +7. Copyright Copyright 2000, The Internet Society. All Rights Reserved. @@ -268,15 +262,7 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. -9. Bibliography - - - - -Zeilenga [Page 5] - -INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 - +8. Bibliography [RFC2219] S. Bradner, "Key words for use in RFCs to Indicate Requirement Levels", RFC 2119, March 1997. @@ -290,6 +276,14 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 [RFC2252] M. Wahl, A. Coulbeck, T. Howes, S. Kille, "Lightweight Directory Access Protocol (v3): + + + +Zeilenga [Page 5] + +INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-05 3 Novemeber 2000 + + Attribute Syntax Definitions", RFC 2252, December 1997. @@ -301,17 +295,21 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 [RFC2256] M. Wahl, "A Summary of the X.500(96) User Schema for use with LDAPv3", RFC 2256, December 1997. - [AuthPasswd] K. Zeilenga, "LDAP Authentication Password - Attribute", draft-zeilenga-ldap-authpasswd-xx.txt, - a work in progress. + [RFC2829] M. Wahl, H. Alvestrand, J. Hodges, and R. Morgan, + "Authentication Methods for LDAP", RFC 2829, + May 2000. -10. Acknowledgment + [RFC2830] Hodges, J., R. Morgan, and M. Wahl, "Lightweight + Directory Access Protocol (v3): Extension for + Transport Layer Security", RFC 2830, May 2000. + +9. Acknowledgment This document borrows from a number of IETF documents and is based upon input from the IETF LDAPext working group. -11. Author's Address +10. Author's Address Kurt D. Zeilenga OpenLDAP Foundation @@ -328,6 +326,14 @@ INTERNET-DRAFT draft-zeilenga-ldap-passwd-exop-03 13 June 2000 + + + + + + + + Zeilenga [Page 6]