[openssl-users] AESCBC support in SSL

[ASHIQUE CK]

No, We use Ubuntu 16.04 OS

On Mon, Nov 19, 2018 at 11:34 AM Dmitry Belyavsky <beldmit at gmail.com> wrote:

> Do you use any RedHat-based OS?
>
> On Mon, Nov 19, 2018 at 8:54 AM ASHIQUE CK <ckashiquekvk at gmail.com> wrote:
>
>> Is it the problem with that strings or  TLS/SSL version or any other ?
>>
>> On Mon, Nov 19, 2018 at 11:12 AM ASHIQUE CK <ckashiquekvk at gmail.com>
>> wrote:
>>
>>> Hi,
>>> I had given all the cipher strings for  "SSL_CTX_set_cipher_list" which
>>> we get under the command 'openssl ciphers' that includes CBC, but any of
>>> them didnot worked. All of them showed the error "error:141640B5:SSL
>>> routines:tls_construct_client_hello:no ciphers available". I have used
>>> TLSv1_2 or SSLv23.
>>> Also I have tried setting  these strings for "SSLCipherSuite" at apache
>>> server configuration. But it makes no change for choosing the server
>>> default ciphersuit "ECDHE-RSA-AES256-GCM-SHA384".
>>>
>>> Thanks
>>>
>>> On Fri, Nov 16, 2018 at 9:15 PM Viktor Dukhovni <
>>> openssl-users at dukhovni.org> wrote:
>>>
>>>>
>>>>
>>>> > On Nov 16, 2018, at 7:45 AM, ASHIQUE CK <ckashiquekvk at gmail.com>
>>>> wrote:
>>>> >
>>>> > Does SSL connection supports AESCBC?
>>>>
>>>> Yes, but not under that name.
>>>>
>>>> >  I could not set AESCBC in "SSL_CTX_set_cipher_list" at client side
>>>> or in "SSLCipherSuite" at apache server side.
>>>>
>>>> For example (constrained also to RSA and ECDHE to keep the list short):
>>>>
>>>>   $ openssl ciphers -v 'AES128+aRSA+kECDHE:!AESGCM'
>>>>   ECDHE-RSA-AES128-SHA256 TLSv1.2 Kx=ECDH Au=RSA Enc=AES(128) Mac=SHA256
>>>>   ECDHE-RSA-AES128-SHA TLSv1 Kx=ECDH Au=RSA Enc=AES(128) Mac=SHA1
>>>>
>>>> There isn't a cipherlist property that specifically selects CBC, so to
>>>> get *only* CBC, you need to exclude AESGCM (and perhaps also AESCCM).
>>>>
>>>> --
>>>>         Viktor.
>>>>
>>>> --
>>>> openssl-users mailing list
>>>> To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
>>>>
>>> --
>> openssl-users mailing list
>> To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
>>
>
>
> --
> SY, Dmitry Belyavsky
> --
> openssl-users mailing list
> To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20181119/cfedde2b/attachment-0001.html>