[openssl-users] How to implement custom engine EC_KEY_set_group method

Hi All, I have few queries on how to implement custom engine ECDH ec set_group method and it's return value. Any inputs are highly appreciated. While setting engine group,currently always default group is set. int EC_KEY_set_group(EC_KEY *key, const EC_GROUP *group) { if (key->meth->set_

[openssl-users] Query on BIO_do_accept in openssl server.

Hi All, I am new to openssl and I am trying to achieve server client communication using Openssl with BIO interfaces. As per my understanding on the man page of BIO_do_accept(BIO *abio), first call to it will set's up accept BIO and Second call to the same is a blocking call and wait for incoming

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TLS CA Certificate Loading in DER format

ful. Thanks in Advance. -- Thanks & Regards Chaitra Shankar __ OpenSSL Project http://www.openssl.org User Support Mailing Listopenssl-users@openssl.org Aut

OpenSSL - libeay32.dll

Hi All, could you please point me to a link where i can get openssl dll LIBEAY32.DLL, built with VC++ 2006 . Note that all latest versions available are built using VC++ 2008 which is not compatible with my application, Regards, Shankar

openssl for arm platform

Hi, I need a clarification regarding the openssl. I am trying to compile openssl for ARM platform i found there is no support for arm when i checked with the Configure file i tried 0.9.8e, 0.9.8g & 0.9.8i openssl versions. Please let me how can i compile for ARM platform. Regards Shankar M

[OpenSSL] LIBEAY32.dll access violation

Hi , I am using pre-built LIBEAY32.dll from openssl-0.9.8i version and i built my application with VC++ 2006 . But i am getting access violation error when LIBEAY32.dll access NTDLL.dll during execution of my application . Can you help me

Re: how to know the flags of pkcs7_sign at receieing side

... and coming to the compression do any API's are there in Openssl (version 0.9.7e) ,for CMS envelope , so that we can use directly ... Thanks in advance --shankar On 4/22/08, Harald Latzko <[EMAIL PROTECTED]> wrote: > > Hi Shankar, > > if you're dealing with OFTP2 (

how to know the flags of pkcs7_sign at receieing side

Hi .. When we sign a file using pkcs7_sign with the given set of flags , how does the receiver know and have to use the appropriate flag for verification .. -- --Best Regards Shankar

Re: Api's to know the file is signed or encrypted with PKCS7

Hi Stephen, ThanQ for the information. One more doubt of mine is after signing and encryption do we need to use these SMIME funtions ? Is it must ? . what is the use of these SMIME_write_PKCS & SMIME_read_PKCS funtions? --Regards shankar On 4/20/08, Dr. Stephen Henson <[EMAIL PROTECTED]

Api's to know the file is signed or encrypted with PKCS7

ed or encrypted.. so that he can decrypt and verify the file .. thanks in advance -- --Best Regards Shankar

which Asymetic algorithem that pkcs7_sign and pkcs_encrypt

Hi , Do any one have an idea of which algorithems that pkcs7_sign and pkcs_encrypt Api's will use internally. I wanted to use only Rsa Algorithems for signing and encryption. but not sure about how to set those Rsa algorithem before calling sign and encrypt functions. -- --Best Regards Shankar

Max size support of PKCS7 Api's

Hi , can any one knows what Max size of data or file can be signed or encrypted using PKCS7_sign() and PKCS_encrypt funtions. If my file is a size of one GB (or 100 gb)can this funtions work properly with out any errors , or do I need to use low level funtions. -- --Best Regards Shankar

problem with PKCS7_decrypt

each line end of the file has one extra charecter . ( the charecter is "c " and under c "r "). can any body has any idea on this.. -- --Best Regards Shankar

Re: Can PEM_read_RSAPublicKey() load public key from private key ?

s not have header like BEGIN RSA PUBLIC KEY , then these functions wont work . so I have used other procedure to get the RSA public key .. if you still have doubts , mail me ... --- Shankar On 4/13/08, Thành Trung Nguyễn <[EMAIL PROTECTED]> wrote: > > Thank you for fast response

Re: Can PEM_read_RSAPublicKey() load public key from private key ?

> trungnt > > __ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > -- --Best Regards Shankar

How to implement compression as a CMS package in 0.9.7e version

Hi , Can Any one knows how to implement compression (zlib ) as a CMS Enveolpe data in SSL version 0.9.7e( we have resitricted to this version only). -- --Best Regards Shankar

compression as a CMS package in 0.9.8

vance -- --Best Regards Shankar

Re: PKCS#7 Api's help (Plz help me)

algorithems they are using for signing and verification . for suppose i gave some digested data (sha1) for signing , then i do not know which algorightms or cipher suits it is using internally. Best Regards --Shankar On 4/9/08, Patrick Patterson <[EMAIL PROTECTED]> wrote: > > Hi Shan

PKCS#7 Api's help (Plz help me)

e the links where I can get data on these PKCS#7 funtions .. please help me , -- --Best Regards Shankar

pkcs#7 Api's in openssl

pkcs funtions (any document or pdf or examples of signin, encryption , compression.) .. and source which explains the usage of PKCS#7 API's in openssl... -- --Best Regards Shankar

CMS_EnvelopedData

verify it .. please help me in this regard.. -- --Best Regards Shankar

Re: openssl/crypto/cms/

Hi Hobbelt, I downloaded the tortoiseCMS and tried to checkout the data , but it was asking for a password , and giving connection error like to many authentication was failed for shankar ... ... -- Shankar On 4/8/08, Ger Hobbelt <[EMAIL PROTECTED]> wrote: > > On Tue, Apr 8, 200

Re: Public/private key encryption/decryption

files .. or I recommend not to use it for any data or file except for encryption of keys only. -- Regards Shankar On 4/8/08, Till Elsner <[EMAIL PROTECTED]> wrote: > > Hi, > > I'm trying to make an application encypting data on the server side using > a public key an

CMS usage

no proper information is available for those .. Can you please give me where I will get the source code of CMS for the SSL's given on openssl organisation.. and also give me the information of how to use the CMS API's or some document related to those usages ... Thanks in Advance -- --Best Regards Shankar

Re: openssl/crypto/cms/

of the CMS from this CVS on to my windows system and implement that in the OVMS system. As i down loaded the 0.9.8e but I did not find any file like /crypto/cms .. Thanks in advance --Shankar On 4/2/08, Ger Hobbelt <[EMAIL PROTECTED]> wrote: > > On Wed, Apr 2, 2008 at 5:26 AM, shanka

Re: CMS usage with OpenSSl

's also do the same things as by the above functions. I did not find any difference of usage of those two. can you please tell me what is difference in b/w usage of those two. -- Shankar On 4/2/08, Harald Latzko <[EMAIL PROTECTED]> wrote: > > Hello Shankar, > > as a member of

openssl/crypto/cms/

did not find any files or folders with the specified names in the kit, means there is no folder availble with the name openssl/crypto/cms/... --Best Regards Shankar

Re: CMS usage with OpenSSl

CMS package and struck... Best Regards --Shankar On 4/1/08, Dr. Stephen Henson <[EMAIL PROTECTED]> wrote: > > On Tue, Apr 01, 2008, shankar ks wrote: > > > Hi Stephen, > > > > ThanQ for your information. let me conform your information as : CMS is > > s

Re: CMS usage with OpenSSl

suggest me to do what explained in my earlier mail... Does the TLS will support the CMS ? --Best Regards Shankar On 4/1/08, Dr. Stephen Henson <[EMAIL PROTECTED]> wrote: > > On Tue, Apr 01, 2008, shankar ks wrote: > > > Hi all/ > > > > I am shiva, working on securit

Re: CMS usage with OpenSSl

n the net?... if so can you please give me some example programs ... and Openssl supports PKCS#7 means it also support the CMS ?.. if that is the case can we use the PKCS#7 for the CMS envelope.. -- Best regrads Shankar On 4/1/08, Wockenfuß, Frank <[EMAIL PROTECTED]> wrote: > > Hi

CMS usage with OpenSSl

Hi all/ I am shiva, working on security issues using Openssl Api's. Our requirement is we need to Sign the file, compress the file , encrypt the file as a CMS(crypto graphic message syntax) package. I am able to do the signing, compression, encryption using the OpenSSl Api's in C language. But ou

Re: How to fallback from TLS to SSLV3?

should choose one of them. But it does not work with the WS I specified. It works fine, when I include SSL_OP_NO_TLSv1 in SSL_CTX_set_options. Is there any other way to tell that both SSLV3 and TLSV1 are supported and let the server choose one of them? Thanks, Ravi. On 8/28/07, ravi shankar <[EM

Re: How to fallback from TLS to SSLV3?

z Jaenicke <[EMAIL PROTECTED]> wrote: > > ravi shankar wrote: > > We have a SSL client and we are having issues while connecting to some > > oracle application servers which does not support TLS. By default, our > > client tries TLS and the server sends an alert message for

How to fallback from TLS to SSLV3?

Hi, We have a SSL client and we are having issues while connecting to some oracle application servers which does not support TLS. By default, our client tries TLS and the server sends an alert message for the client hello instead of sending server hello. If we disable TLS and use SSLV3, the connec

How to fallback from TLS to SSLV3?

Hi, We have a SSL client and we are having issues while connecting to some oracle application servers which does not support TLS. By default, our client tries TLS and the server sends an alert message for the client hello instead of sending server hello. If we disable TLS and use SSLV3, the connec

Re: Issues with openssl client application while trying to connect to rsasecurity webserver.

Can any one please help me on the below question? Is it because that the rsasecurity server certificate is issued by www.valicert.com and valicert.com trusted root is not available to complete the certificate chain? Thanks, Ravi. On 1/4/07, ravi shankar <[EMAIL PROTECTED]> wrote: Hi, W

Issues with openssl client application while trying to connect to rsasecurity webserver.

Hi, We have issues in our openssl application when we try to connect to www.rsasecurity.com:443. In our application, we get the CA certificates corresponding to the webserver, convert them from .der to .pem format, concatenate them and store in a single file. This file is used as the CA certifica

Re: Trusting a server certificate

Hi,Can anyone please help me on the below question?Thanks,Ravi.On 8/3/06, ravi shankar <[EMAIL PROTECTED] > wrote:Hi,I am new to openssl. How do we tell the SSL client to trust the server certificate in advance using openssl APIs. For example, when we have the trusted root from the webserv

Trusting a server certificate

Hi,I am new to openssl. How do we tell the SSL client to trust the server certificate in advance using openssl APIs. For example, when we have the trusted root from the webserver, we can use SSL_CTX_set_verify_locations function to tell the client to trust the server certificate if it matches the t

Errors during build.

Hi, I am trying to install the SSLeay package on IRIX 6.5. I have applied the ssleay-0.9.0-irix-patch. During the build, i.e., with the make command, I am getting the following errors : 1 error detected in the compilation of "b_sock.c". *** Error code 2 (bu21) *** Error cod