[Pki-users] (forwarded) Help needed on dogtag

Chandrasekar Kannan ckannan at redhat.com
Wed Nov 18 18:23:59 UTC 2009


On 11/18/2009 09:49 AM, Chandrasekar Kannan wrote:
> On 11/18/2009 09:38 AM, Adewumi, Julius-p99373 wrote:
>> SSL_ERROR_BAD_MAC_ALERT 	-12272 	"SSL peer reports incorrect Message 
>> Authentication Code."
>>
>> The remote system has reported that it received a message with a bad 
>> Message Authentication Code from the local system. This may indicate 
>> that an attack on that server is underway.
>>
>> /The trace shows "cipher-change-request" as last capture before Error 
>> reported./
>>
>> //
>>
>
> Just FYI. we noticed a similar message during dogtag 1.2.0
> development but with a different HSM(nethsm). That issue
> was fixed.
> https://bugzilla.redhat.com/show_bug.cgi?id=495597
>
> FWIW, we have never tried with the mentioned
> Safenet Protectserver Gold HSM....


Can you check settings for this ..

  /var/lib/pki-ca/conf/server.xml
  Look for clientAuth="agent"

  If you see that can you replace that with
  clientAuth="true" and restart the CA
  and see if it addresses the bad mac problem..


>
>
>> /From: Julius Adewumi/
>> /@GDC4S.com/
>> /Ph:480-441-6768/
>> /Contract Corp:MTSI/
>>
>>
>> ------------------------------------------------------------------------
>> *From:* John Dorovski [mailto:johndorovski at googlemail.com]
>> *Sent:* Wednesday, November 18, 2009 7:34 AM
>> *To:* Chandrasekar Kannan
>> *Cc:* Adewumi, Julius-p99373; pki-users at redhat.com
>> *Subject:* Re: [Pki-users] (forwarded) Help needed on dogtag
>>
>> Here are the   two certs ssltap captured.
>>
>>
>> On Wed, Nov 18, 2009 at 9:20 AM, John Dorovski 
>> <johndorovski at googlemail.com <mailto:johndorovski at googlemail.com>> wrote:
>>
>>     Here is my ssltap output:
>>
>>     [root at rd1 linux-i386]# ssltap -sfxl  localhost.localdomain:9545
>>     <HTML><HEAD><TITLE>SSLTAP output</TITLE></HEAD>
>>     <BODY><PRE>
>>     Looking up "localhost.localdomain"...
>>     Proxy socket ready and listening
>>     <p><HR><H2>Connection #1 [Wed Nov 18 09:14:56 2009]
>>     </H2>Connected to localhost.localdomain:9545
>>     --> [
>>     <font color=blue>(120 bytes of 115)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 01 00  73                                     | ....s
>>        type    = 22 (handshake)
>>        version = { 3,1 }
>>        length  = 115 (0x73)
>>        handshake {
>>        0: 01 00 00 6f                                         | ...o
>>           type = 1 (client_hello)
>>           length = 111 (0x00006f)
>>              ClientHelloV3 {
>>                 client_version = {3, 1}
>>                 random = {...}
>>        0: 4b 04 01 60  3e dd 86 f2  6c 26 cb 29  b3 a4 eb 26  |
>>     K..`>...l&.)...&
>>       10: c0 17 f1 8e  24 0a 75 79  03 91 78 40  7b 58 5e 7b  |
>>     ....$.uy..x@{X^{
>>                 session ID = {
>>                     length = 0
>>                     contents = {...}
>>                 }
>>                 cipher_suites[18] = {
>>                     (0x0088) TLS/DHE-RSA/CAMELLIA256-CBC/SHA
>>                     (0x0087) TLS/DHE-DSS/CAMELLIA256-CBC/SHA
>>                     (0x0039) TLS/DHE-RSA/AES256-CBC/SHA
>>                     (0x0038) TLS/DHE-DSS/AES256-CBC/SHA
>>                     (0x0084) TLS/RSA/CAMELLIA256-CBC/SHA
>>                     (0x0035) TLS/RSA/AES256-CBC/SHA
>>                     (0x0045) TLS/DHE-RSA/CAMELLIA128-CBC/SHA
>>                     (0x0044) TLS/DHE-DSS/CAMELLIA128-CBC/SHA
>>                     (0x0033) TLS/DHE-RSA/AES128-CBC/SHA
>>                     (0x0032) TLS/DHE-DSS/AES128-CBC/SHA
>>                     (0x0041) TLS/RSA/CAMELLIA128-CBC/SHA
>>                     (0x0004) SSL3/RSA/RC4-128/MD5
>>                     (0x0005) SSL3/RSA/RC4-128/SHA
>>                     (0x002f) TLS/RSA/AES128-CBC/SHA
>>                     (0x0016) SSL3/DHE-RSA/3DES192EDE-CBC/SHA
>>                     (0x0013) SSL3/DHE-DSS/DES192EDE3CBC/SHA
>>                     (0xfeff) SSL3/RSA-FIPS/3DESEDE-CBC/SHA
>>                     (0x000a) SSL3/RSA/3DES192EDE-CBC/SHA
>>                 }
>>                 compression[1] = { 00 }
>>                 extensions[34] = {
>>                   extension type server_name, length [26] = {
>>        0: 00 18 00 00  15 6c 6f 63  61 6c 68 6f  73 74 2e 6c  |
>>     .....localhost.l
>>       10: 6f 63 61 6c  64 6f 6d 61  69 6e                     |
>>     ocaldomain
>>                   }
>>                   extension type session_ticket, length [0]
>>                 }
>>              }
>>        }
>>     }
>>     </font>]
>>     <-- [
>>     <font color=red>(1903 bytes of 1898)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 01 07  6a                                     | ....j
>>        type    = 22 (handshake)
>>        version = { 3,1 }
>>        length  = 1898 (0x76a)
>>        handshake {
>>        0: 02 00 00 46                                         | ...F
>>           type = 2 (server_hello)
>>           length = 70 (0x000046)
>>              ServerHello {
>>                 server_version = {3, 1}
>>                 random = {...}
>>        0: 4b 04 01 60  d1 86 09 69  01 8d c2 5e  1a 9c 99 16  |
>>     K..`...i...^....
>>       10: de 0e bd 27  b6 c5 be 57  23 f1 1e 03  69 40 55 9d  |
>>     ...'...W#...i at U.
>>                 session ID = {
>>                     length = 32
>>                     contents = {...}
>>        0: 67 66 c6 7f  f7 ac d6 98  45 f2 6d 9f  c6 84 e1 df  | gf.
>>     ....E.m.....
>>       10: ff ff c0 87  d8 e9 97 f9  f6 37 8b 6e  09 d9 2b 25  |
>>     .........7.n..+%
>>                 }
>>                 cipher_suite = (0x0004) SSL3/RSA/RC4-128/MD5
>>                 compression method = 00
>>              }
>>        0: 0b 00 07 18                                         | ....
>>           type = 11 (certificate)
>>           length = 1816 (0x000718)
>>              CertificateChain {
>>                 chainlength = 1813 (0x0715)
>>                 Certificate {
>>                    size = 890 (0x037a)
>>                    data = { saved in file 'cert.001' }
>>                 }
>>                 Certificate {
>>                    size = 917 (0x0395)
>>                    data = { saved in file 'cert.002' }
>>                 }
>>              }
>>        0: 0e 00 00 00                                         | ....
>>           type = 14 (server_hello_done)
>>           length = 0 (0x000000)
>>        }
>>     }
>>     </font>]
>>     --> [
>>     <font color=blue>(310 bytes of 262, with 43 left over)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 01 01  06                                     | .....
>>        type    = 22 (handshake)
>>        version = { 3,1 }
>>        length  = 262 (0x106)
>>        handshake {
>>        0: 10 00 01 02                                         | ....
>>           type = 16 (client_key_exchange)
>>           length = 258 (0x000102)
>>              ClientKeyExchange {
>>                 message = {...}
>>              }
>>        }
>>     }
>>     (310 bytes of 1, with 37 left over)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 14 03 01 00  01                                     | .....
>>        type    = 20 (change_cipher_spec)
>>        version = { 3,1 }
>>        length  = 1 (0x1)
>>        0: 01                                                  | .
>>     }
>>     (310 bytes of 32)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 01 00  20                                     | ....
>>        type    = 22 (handshake)
>>        version = { 3,1 }
>>        length  = 32 (0x20)
>>     < encrypted >
>>     }
>>     </font>]
>>     ssltap: Error -5961: TCP connection reset by peer.: error on
>>     server-side socket.
>>     Connection 1 Complete [Wed Nov 18 09:14:56 2009]
>>     <p><HR><H2>Connection #2 [Wed Nov 18 09:14:56 2009]
>>     </H2>Connected to localhost.localdomain:9545
>>     --> [
>>     <font color=blue>recordLen = 81 bytes
>>     (81 bytes of 81)
>>      [Wed Nov 18 09:14:56 2009] [ssl2]  ClientHelloV2 {
>>                version = {0x03, 0x00}
>>                cipher-specs-length = 54 (0x36)
>>                sid-length = 0 (0x00)
>>                challenge-length = 16 (0x10)
>>                cipher-suites = {
>>                     (0x000088) TLS/DHE-RSA/CAMELLIA256-CBC/SHA
>>                     (0x000087) TLS/DHE-DSS/CAMELLIA256-CBC/SHA
>>                     (0x000039) TLS/DHE-RSA/AES256-CBC/SHA
>>                     (0x000038) TLS/DHE-DSS/AES256-CBC/SHA
>>                     (0x000084) TLS/RSA/CAMELLIA256-CBC/SHA
>>                     (0x000035) TLS/RSA/AES256-CBC/SHA
>>                     (0x000045) TLS/DHE-RSA/CAMELLIA128-CBC/SHA
>>                     (0x000044) TLS/DHE-DSS/CAMELLIA128-CBC/SHA
>>                     (0x000033) TLS/DHE-RSA/AES128-CBC/SHA
>>                     (0x000032) TLS/DHE-DSS/AES128-CBC/SHA
>>                     (0x000041) TLS/RSA/CAMELLIA128-CBC/SHA
>>                     (0x000004) SSL3/RSA/RC4-128/MD5
>>                     (0x000005) SSL3/RSA/RC4-128/SHA
>>                     (0x00002f) TLS/RSA/AES128-CBC/SHA
>>                     (0x000016) SSL3/DHE-RSA/3DES192EDE-CBC/SHA
>>                     (0x000013) SSL3/DHE-DSS/DES192EDE3CBC/SHA
>>                     (0x00feff) SSL3/RSA-FIPS/3DESEDE-CBC/SHA
>>                     (0x00000a) SSL3/RSA/3DES192EDE-CBC/SHA
>>                     }
>>                session-id = { }
>>                challenge = { 0xde1b 0xaea2 0x262a 0xaae3 0x5135
>>     0x4f6a 0x5742 0xf716 }
>>     }
>>     </font>]
>>     <-- [
>>     <font color=red>(1903 bytes of 1898)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 00 07  6a                                     | ....j
>>        type    = 22 (handshake)
>>        version = { 3,0 }
>>        length  = 1898 (0x76a)
>>        handshake {
>>        0: 02 00 00 46                                         | ...F
>>           type = 2 (server_hello)
>>           length = 70 (0x000046)
>>              ServerHello {
>>                 server_version = {3, 0}
>>                 random = {...}
>>        0: 4b 04 01 60  55 ce 82 33  ab d7 da 7f  bc 74 ed ca  |
>>     K..`U..3... .t..
>>       10: 1e f3 95 26  21 fa db ce  83 94 24 0a  bc 4e 89 51  |
>>     ...&!.....$..N.Q
>>                 session ID = {
>>                     length = 32
>>                     contents = {...}
>>        0: 67 66 50 ba  19 6d d9 38  7d 86 a9 e0  43 cb 57 0b  |
>>     gfP..m.8}...C.W.
>>       10: 19 d5 a7 e0  90 99 e5 78  03 f6 55 26  c4 f1 bc 03  |
>>     .......x..U&....
>>                 }
>>                 cipher_suite = (0x0004) SSL3/RSA/RC4-128/MD5
>>                 compression method = 00
>>              }
>>        0: 0b 00 07 18                                         | ....
>>           type = 11 (certificate)
>>           length = 1816 (0x000718)
>>              CertificateChain {
>>                 chainlength = 1813 (0x0715)
>>                 Certificate {
>>                    size = 890 (0x037a)
>>                    data = { saved in file 'cert.003' }
>>                 }
>>                 Certificate {
>>                    size = 917 (0x0395)
>>                    data = { saved in file 'cert.004' }
>>                 }
>>              }
>>        0: 0e 00 00 00                                         | ....
>>           type = 14 (server_hello_done)
>>           length = 0 (0x000000)
>>        }
>>     }
>>     </font>]
>>     --> [
>>     <font color=blue>(332 bytes of 260, with 67 left over)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 00 01  04                                     | .....
>>        type    = 22 (handshake)
>>        version = { 3,0 }
>>        length  = 260 (0x104)
>>        handshake {
>>        0: 10 00 01 00                                         | ....
>>           type = 16 (client_key_exchange)
>>           length = 256 (0x000100)
>>              ClientKeyExchange {
>>                 message = {...}
>>              }
>>        }
>>     }
>>     (332 bytes of 1, with 61 left over)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 14 03 00 00  01                                     | .....
>>        type    = 20 (change_cipher_spec)
>>        version = { 3,0 }
>>        length  = 1 (0x1)
>>        0: 01                                                  | .
>>     }
>>     (332 bytes of 56)
>>     SSLRecord { [Wed Nov 18 09:14:56 2009]
>>        0: 16 03 00 00  38                                     | ....8
>>        type    = 22 (handshake)
>>        version = { 3,0 }
>>        length  = 56 (0x38)
>>     < encrypted >
>>     }
>>     </font>]
>>     ssltap: Error -5961: TCP connection reset by peer.: error on
>>     server-side socket.
>>     Connection 2 Complete [Wed Nov 18 09:14:56 2009]
>>
>>
>>
>>
>>     On Tue, Nov 17, 2009 at 7:21 PM, Chandrasekar Kannan
>>     <ckannan at redhat.com <mailto:ckannan at redhat.com>> wrote:
>>
>>         On 11/17/2009 01:09 PM, John Dorovski wrote:
>>>         It was not a typo. I did use the port number 9545.
>>
>>         Ok. one idea would be to run the utility "ssltap" as a proxy
>>         and using your browser to connect to the "ssltap" port and
>>         pasting the output here so folks can see what's happening
>>         during the SSL handshake.
>>         http://www.mozilla.org/projects/security/pki/nss/tools/ssltap.html
>>
>>
>>         On a Fedora 10 system, its packaged with nss-tools rpm.
>>
>>         Run ssltap like this...
>>
>>         ssltap -sfxl CA_HOSTNAME:CA_PORT
>>
>>         in your case, it will be
>>
>>         ssltap -sfxl localhost:9545
>>
>>         Then use a browser and connect to ssltap. ssltap
>>         listens on port 1924. So on the browser type..
>>
>>         https://localhost.localdomain:1924
>>
>>
>>         ssltap will capture the results of the ssl handshake.
>>
>>         Copy and paste it here so we can tell what's happening
>>         during that phase while you get the bad mac alert.
>>
>>         Thanks,
>>         --Chandra
>>
>>
>>
>>
>>>
>>>
>>>         John
>>>
>>>         On Tue, Nov 17, 2009 at 3:51 PM, Adewumi, Julius-p99373
>>>         <Julius.Adewumi at gdc4s.com <mailto:Julius.Adewumi at gdc4s.com>>
>>>         wrote:
>>>
>>>
>>>             Unless it's a typo on your part, the two port numbers
>>>             are different...
>>>             Could that be the problem?
>>>             8445  vs 9545
>>>
>>>             From: Julius Adewumi
>>>             @GDC4S.com
>>>             Ph:480-441-6768
>>>             Contract Corp:MTSI
>>>
>>>
>>>             -----Original Message-----
>>>             From: pki-users-bounces at redhat.com
>>>             <mailto:pki-users-bounces at redhat.com>
>>>             [mailto:pki-users-bounces at redhat.com
>>>             <mailto:pki-users-bounces at redhat.com>]
>>>             On Behalf Of Christina Fu
>>>             Sent: Tuesday, November 17, 2009 12:56 PM
>>>             To: pki-users at redhat.com <mailto:pki-users at redhat.com>
>>>             Cc: johndorovski at googlemail.com
>>>             <mailto:johndorovski at googlemail.com>
>>>             Subject: [Pki-users] (forwarded) Help needed on dogtag
>>>
>>>             I might have messed up when managing pki-users and this
>>>             did not come
>>>             through.  Hence the forward.
>>>             Christina
>>>
>>>             Subject:
>>>             Help needed on dogtag
>>>             From:
>>>             John Dorovski <johndorovski at googlemail.com
>>>             <mailto:johndorovski at googlemail.com>>
>>>             Date:
>>>             Tue, 17 Nov 2009 10:58:18 -0500
>>>
>>>             To:
>>>             pki-users at redhat.com <mailto:pki-users at redhat.com>
>>>
>>>
>>>             Hi,
>>>
>>>             I just installed a dogtag (1.2.0) instance on my Fedora
>>>             10 system.
>>>             I used a SafeNet ProtectServer Gold HSM as keystore.
>>>             The dogtag system installation and configuration were
>>>             fine. No error was
>>>             reported.
>>>             All keys and certificates were generated inside the HSM.
>>>
>>>             But when I tried to access the secure admin interface at
>>>             https://localhost:localdomain:9545
>>>             I got error message:
>>>                Secure Connection Failed
>>>                An error occurred during a connection to
>>>             localhost.localdomain:8445
>>>                SSL peer reports incorrect Message Authentication Code.
>>>                (Error code: ssl_error_bad_mac_alert)
>>>
>>>             I checked the server certificate (viewed it with IE on a
>>>             Windows box).
>>>             It seems fine.
>>>
>>>             Does any body know what is wrong and how can I fix it?
>>>
>>>             Thanks,
>>>
>>>             John
>>>
>>>             _______________________________________________
>>>             Pki-users mailing list
>>>             Pki-users at redhat.com <mailto:Pki-users at redhat.com>
>>>             https://www.redhat.com/mailman/listinfo/pki-users
>>>
>>>
>>>
>>>         _______________________________________________
>>>         Pki-users mailing list
>>>         Pki-users at redhat.com  <mailto:Pki-users at redhat.com>
>>>         https://www.redhat.com/mailman/listinfo/pki-users
>>>            
>>
>>
>>         _______________________________________________
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>>         https://www.redhat.com/mailman/listinfo/pki-users
>>
>>
>>
>>
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>>    
>
>
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