Re: Is it possible to grab CA certificate?

2013-06-17 Thread A A
When I go to SSL site I see this message in fx: "You have asked Firefox to connect securely to news.ycombinator.com, but we can't confirm that your connection is secure. Normally, when you try to connect securely, sites will present trusted identification to prove that you are going to the right

RE: Is it possible to grab CA certificate?

2013-06-17 Thread Dave Thompson
at it > From: owner-openssl-us...@openssl.org On Behalf Of A A > Sent: Monday, 17 June, 2013 20:58 > Unfortunately fx doesn't let me to export CA certificate. I can only > view server side certificate and export it. Also, marking the It works for me (in 20.1, I'm a little behind, but I doubt th

Re: Is it possible to grab CA certificate?

2013-06-17 Thread A A
Sorry for top posting, damm gmail web interface did that. I don't have mutt installed on this machine and it hurts. __ OpenSSL Project http://www.openssl.org User Support Mailing List

Re: Is it possible to grab CA certificate?

2013-06-17 Thread A A
Unfortunately fx doesn't let me to export CA certificate. I can only view server side certificate and export it. Also, marking the exception as permanent doesn't make fx remember this setting and I need to accept the certificate warning every time I go to a new SSL site. I tried to import the certi

Re: Is it possible to grab CA certificate?

2013-06-17 Thread Cristian Thiago Moecke
Ok, we have too much "maybe"s on an very open discussion that depends on so many variables... My intention is not to enter on a long discussion on security policies, I dont think the author of the first email is the network manager or the one that will deal with changing security policies, he only

encryption cades - bes compliant

2013-06-17 Thread Marco Scacchi
Hi all, i'm Marco, i'm new in this list. I was wondering if with "openssl cms" i can be able to encrypt an already signed file into a cades - bes envelope (RFC 5126). If yes, where i can found examples and documentations? thenk you and regars Marco

RE: Is it possible to grab CA certificate?

2013-06-17 Thread Salz, Rich
Ø because from a workstation people may access external websites too. Like banks And perhaps they shouldn't. Have you seen the size of the built-in browser CA trust lists recently? And really, which is more likely: an in-house CA leads you astray, or you bring some external malware from the

Re: Is it possible to grab CA certificate?

2013-06-17 Thread Cristian Thiago Moecke
Well... trusting a CA means you trust it for any website you access from the workstation. Adding exceptions means you trust it only for those specific sites. I would not recommend adding an untrustworthy in-house CA, because from a workstation people may access external websites too. Like banks, fo

RE: Is it possible to grab CA certificate?

2013-06-17 Thread Salz, Rich
Ø By the way, I would NOT recommend add a in-house probably unprotected CA as a trusted one. The exception is much better to deal with such cases. If it's a work machine, then absolutely trust the in-house CA, no matter how it is managed and protected. /r$ -- Principal Securi

Re: Is it possible to grab CA certificate?

2013-06-17 Thread Cristian Thiago Moecke
By the way, I would NOT recommend add a in-house probably unprotected CA as a trusted one. The exception is much better to deal with such cases. On Mon, Jun 17, 2013 at 1:16 PM, Cristian Thiago Moecke < cont...@cristiantm.com.br> wrote: > Its not an fx user list, but let me help you: > > On fir

Re: Is it possible to grab CA certificate?

2013-06-17 Thread Cristian Thiago Moecke
Its not an fx user list, but let me help you: On firefox side, you could 1) Add a permanente excepion (just make sure to check the appropriate checkbox on the exception dialog) so it wont ask you every time 2) Export the certificate, clicking on the lock icon on the URL bar and going to More Infor

Is it possible to grab CA certificate?

2013-06-17 Thread A A
Is it possible to grab a CA certificate with openssl? I don't mean a remote server certificate but a local Certificate Authority certificate that is used when connecting to a SSL wep page. I need because a special kind of certificate is used in a place where I work that is signed by the company its

Re: [Encrypting_Decrypting with DES]

2013-06-17 Thread Matt Caswell
On 17 June 2013 15:17, Jakob Bohm wrote: >> >> IV's should always be random - you should not reuse an IV. >> Using the the last block of cipher-text from a previous message as the >> IV gives a predictable IV which is insecure in CBC mode for certain >> classes of attack. > > > You are making the

Re: [Encrypting_Decrypting with DES]

2013-06-17 Thread Jakob Bohm
On 6/17/2013 3:19 PM, Matt Caswell wrote: On 17 June 2013 14:02, enrico d'urso wrote: Hi, thanks for answer. At the moment in my application I create an random IV and a random KEY. Client after this creation send them to Server encrpyting all with RSA public key. Client decrypt the message with

R: Re: [Encrypting_Decrypting with DES]

2013-06-17 Thread enrico d'urso
Hi, I will consider the fact to use an other mode of encryption. It seems best solution in my case. Thanks for support. Best regards Enrico Inviato da Samsung Mobile Matt Caswell ha scritto: >On 17 June 2013 14:02, enrico d'urso wrote: >> Hi, thanks for answer. >> At the moment in my applicat

Re: [Encrypting_Decrypting with DES]

2013-06-17 Thread Matt Caswell
On 17 June 2013 14:02, enrico d'urso wrote: > Hi, thanks for answer. > At the moment in my application I create an random IV and a random KEY. > Client after this creation send them to Server encrpyting all with RSA > public key. > Client decrypt the message with private key, and from this point t

RE: [Encrypting_Decrypting with DES]

2013-06-17 Thread enrico d'urso
Hi, thanks for answer. At the moment in my application I create an random IV and a random KEY. Client after this creation send them to Server encrpyting all with RSA public key. Client decrypt the message with private key, and from this point the communication will be based on DES in cbc mode usi

Re: [Encrypting_Decrypting with DES]

2013-06-17 Thread Matt Caswell
On 17 June 2013 13:25, Matt Caswell wrote: >> >> Take a random IV, and use it. >> Encrypt a message, and save last cipher-text ( Let be C). >> Re-call EncryptInit using C as IV. >> > > IVs must be random and not predictable in advance. Using the last > block of a previous message as the IV for a s

Re: [Encrypting_Decrypting with DES]

2013-06-17 Thread Matt Caswell
On 17 June 2013 12:57, enrico d'urso wrote: > Hi, thanks for your answer. > > I didn't call them all times, just first time. > The fact is that I would like to use 'cbc' scheme, so I Could make this way, CBC is a mode used within an individual message. It cannot be used across multiple messages i

RE: [Encrypting_Decrypting with DES]

2013-06-17 Thread enrico d'urso
Hi, thanks for your answer. I didn't call them all times, just first time. The fact is that I would like to use 'cbc' scheme, so I Could make this way, if re call EncryptInit will delete the state of the context : Take a random IV, and use it. Encrypt a message, and save last cipher-text ( Let