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Wireshark-commits: [Wireshark-commits] master a6360b6: SSL: bugfix for raw public keys in certifica

From: Wireshark code review <code-review-do-not-reply@xxxxxxxxxxxxx>
Date: Mon, 7 Sep 2015 23:59:02 +0000 (UTC)
URL: https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=a6360b6cc0dd60fbe250a7e3359b17858f15625f
Submitter: Peter Wu (peter@xxxxxxxxxxxxx)
Changed: branch: master
Repository: wireshark

Commits:

a6360b6 by Olaf Bergmann (bergmann@xxxxxxx):

    SSL: bugfix for raw public keys in certificate message
    
    RFC 7250 has changed the format of the Certificate structure from
    RFC 5246 to the following:
    
    opaque ASN.1Cert<1..2^24-1>;
    
    struct {
        select(certificate_type) {
    
            // certificate type defined in RFC 7250
            case RawPublicKey:
               opaque ASN.1_subjectPublicKeyInfo<1..2^24-1>;
    
            // X.509 certificate defined in RFC 5246
            case X.509:
               ASN.1Cert certificate_list<0..2^24-1>;
        };
    } Certificate;
    
    Thus, ssl_dissect_hnd_cert() must parse subjectPublicKeyInfo
    immediately when the message's certificate type is
    SSL_HND_CERT_TYPE_RAW_PUBLIC_KEY. Otherwise, the message will
    contain a certificate_list.
    
    This modification first determines the certificate type and then
    handles both cases independently. For raw public keys, no subtree
    is created to reflect the flat structure of the certificate
    message.
    
    Bug: 11480
    Change-Id: I1c55eca361c4e40fcbff5bc32bfc8de3576bdfbf
    Reviewed-on: https://code.wireshark.org/review/10272
    Petri-Dish: Peter Wu <peter@xxxxxxxxxxxxx>
    Tested-by: Petri Dish Buildbot <buildbot-no-reply@xxxxxxxxxxxxx>
    Reviewed-by: Peter Wu <peter@xxxxxxxxxxxxx>
    

Actions performed:

    from  4496fde   Enable the display filter arrow tooltip.
    adds  a6360b6   SSL: bugfix for raw public keys in certificate message


Summary of changes:
 epan/dissectors/packet-ssl-utils.c |   96 ++++++++++++++++++++++++------------
 1 file changed, 65 insertions(+), 31 deletions(-)