Decrypting Client TLS Finish

2005-06-14 Thread Brijesh Nambiar
Hi, I am trying to decrypt the client TLS finish. The TLS client finish message should contain 4 bytes of header (1 byte of type + 3 bytes of len), 12 bytes of verify data, 20 bytes of sha1-mac, 3 bytes of padding an 1 bytes of padlen. The EVP_CipherFinal fails with the following error message:

question on reading PEM from memory

2005-06-14 Thread coco coco
I'm trying to read a certificate in PEM format from memory, using BIO, but everytime, it just returns NULL. Can anyone point out what's wrong with this code? char * mykey = "-BEGIN CERTIFICATE-\n" \ "MIIBzjCCATegAwIBAgIIB+d8Z03zbQQwDQYJKoZIhvcNAQEFBQAwHzEMMAoGA

Re: [Norton AntiSpam] question on reading PEM from memory

2005-06-14 Thread francesco.petruzzi
Try to split b64 data in 64 chars lines. Francesco Petruzzi [EMAIL PROTECTED] The information contained in this electronic message and any attachments (the "Message") is intended for one or more specific individuals or entities, and may be confidential, proprietary, privileged or otherw

Re: [Norton AntiSpam] question on reading PEM from memory

2005-06-14 Thread coco coco
Thanks a lot, that seems to be the problem. rgds Try to split b64 data in 64 chars lines. Francesco Petruzzi _ Express yourself instantly with MSN Messenger! Download today - it's FREE! http://messenger.msn.click-url.com/go/

Re: Certificate chain problem

2005-06-14 Thread Eleftheria Petraki
Hi all, with the intermediate CA in the SSLCertificateChainFile the openssl s_client -connect ..., returns verify code: 0 (ok). The certificate chain reports two certificates, the server and the intermediate CA certificate with the correct issuers, while just after CONNECTED(004) I can see

how to EVP_SignInit_ex() ?

2005-06-14 Thread coco coco
Sorry if this is a dumb question, I'm not sure why EVP_SignInit_ext() is giving me unhandled exception error. My code is a very simple testing code: char * clearText = "testing openssl"; char cryptText[MAX_LEN]; char buf[MAX_LEN]; unsigned char ubuf[MAX_LEN];

Need objective arguments against double certificate

2005-06-14 Thread coco coco
My apologies if this is not really an openssl question. Just want to get some ideas from the gurus here. There is this company (a so-called partner) which has hired an external security consultant to oversee the security of a project which makes use of crypto quite heavily. The security consul

RE: Need objective arguments against double certificate

2005-06-14 Thread David C. Partridge
>If you want to separate the signature key from the encryption key, you should have 2 keys, and not one key with 2 certificates. Totally agreed - the reason for using key separation is that encryption keys will (typically) have a shorter life time than signing keys (at least for certificate valid

Re: Need objective arguments against double certificate

2005-06-14 Thread Bernhard Froehlich
coco coco wrote: My apologies if this is not really an openssl question. Just want to get some ideas from the gurus here. There is this company (a so-called partner) which has hired an external security consultant to oversee the security of a project which makes use of crypto quite heavily.

Signed data in CMS format

2005-06-14 Thread Madhu Sudhan Reddy
    Hello All,       I have the requirement to sign the data in CMS format. I used PKCS7_sign function , which outputs data in PKCS#7 format.   After creating signed data, I am passing the data to the function “Verify_CMS()” (This function is not listed

Re: Signed data in CMS format

2005-06-14 Thread terr
Why is this message 38K? On Tue, Jun 14, 2005 at 04:55:01PM +0530, Madhu Sudhan Reddy wrote: > > > > > Hello All, > > > > I have the requirement to sign the data in CMS format. I > used PKCS7_sign function , which outputs data in PKCS#7 format. > > > > After creating s

Signed data in CMS format

2005-06-14 Thread Madhu Sudhan Reddy
Hello All,       I have the requirement to sign the data in CMS format. I used PKCS7_sign function , which outputs data in PKCS#7 format.   After creating signed data, I am passing the data to the function “Verify_CMS()” (This function is not listed below, pa

mini-ASN.1 compiler 0.9.8-beta5

2005-06-14 Thread pana
Hi, I try to run the mini-ASN.1 compiler with several OpenSSL version but it doesn't work. The "-genstr" option results ever unknown by the system. Where is the error? What I miss? Thanks pana __ OpenSSL Project

r.e testing beta

2005-06-14 Thread Rodney Thayer
I've tried one of the 0.9.8 snapshots and "make test" is failing, after running for an enormous amount of time. (openssl-0.9.8-stable-SNAP-20050613.tar.gz) Two questions: 1. what's the output supposed to look like, these days? Specifically, is it supposed to run a long time? 2. where's the

Re: Need objective arguments against double certificate

2005-06-14 Thread Victor Duchovni
On Tue, Jun 14, 2005 at 12:14:54AM -1000, coco coco wrote: > My apologies if this is not really an openssl question. Just want to get > some ideas from the gurus here. > > There is this company (a so-called partner) which has hired an external > security consultant to oversee the security of a

using AES encryption

2005-06-14 Thread Julien ALLANOS
Hello, I want to use AES encryption in my C application, but I am missing documentation. I only have openssl/aes.h but there isn't any manpage. Can someone points me to any how-to or source code? Thanks for you help. -- Julien ALLANOS ___

Re: PKCS12 client

2005-06-14 Thread david kine
Thank you Heikki Toivonen and Goetz Babin-Ebell, your suggestions were very helpful. -David > david kine wrote: > > How does one load verify locations into a SSL_CTX > from > > in-memory X509 certificates? > > You can get the X509_STORE from the SSL_CTX. > There you do an X509_STORE_add_cert()

Re: how to EVP_SignInit_ex() ?

2005-06-14 Thread Nils Larsch
coco coco wrote: Sorry if this is a dumb question, I'm not sure why EVP_SignInit_ext() is giving me unhandled exception error. My code is a very simple testing code: char * clearText = "testing openssl"; char cryptText[MAX_LEN]; char buf[MAX_LEN]; unsigned char ubuf[MAX_LEN];

Re: using AES encryption

2005-06-14 Thread Nils Larsch
Julien ALLANOS wrote: Hello, I want to use AES encryption in my C application, but I am missing documentation. I only have openssl/aes.h but there isn't any manpage. Can someone points me to any how-to or source code? Thanks for you help. consider using the EVP_Cipher* etc. functions (see EVP_C

Re: mini-ASN.1 compiler 0.9.8-beta5

2005-06-14 Thread Nils Larsch
pana wrote: Hi, I try to run the mini-ASN.1 compiler with several OpenSSL version but it doesn't work. The "-genstr" option results ever unknown by the system. Where is the error? What I miss? works for me, what did you do ? Nils ___

Re: r.e testing beta

2005-06-14 Thread Nils Larsch
Rodney Thayer wrote: I've tried one of the 0.9.8 snapshots and "make test" is failing, after running for an enormous amount of time. (openssl-0.9.8-stable-SNAP-20050613.tar.gz) Two questions: 1. what's the output supposed to look like, these days? what do you get ? Specifically, is it su

Re: r.e testing beta

2005-06-14 Thread Ben Laurie
Rodney Thayer wrote: I've tried one of the 0.9.8 snapshots and "make test" is failing, after running for an enormous amount of time. (openssl-0.9.8-stable-SNAP-20050613.tar.gz) Two questions: 1. what's the output supposed to look like, these days? Specifically, is it supposed to run a long

Re: Certificate chain problem

2005-06-14 Thread Goetz Babin-Ebell
Eleftheria Petraki wrote: Hi all, Hello Elefteria, with the intermediate CA in the SSLCertificateChainFile the openssl s_client -connect ..., returns verify code: 0 (ok). The certificate chain reports two certificates, the server and the intermediate CA certificate with the correct issuers,

Re: how to EVP_SignInit_ex() ?

2005-06-14 Thread coco coco
try a EVP_MD_CTX_init() before using the EVP_MD_CTX objects Thanks, not very familiar with openssl at all, this is the first time trying to get something quickly done with openssl. Is there any developer guide, like giving better description of the API provided by openssl, beside the O'Reil

Re: Need objective arguments against double certificate

2005-06-14 Thread coco coco
Thanks all for replying. More heated debates I guess. _ Don’t just search. Find. Check out the new MSN Search! http://search.msn.click-url.com/go/onm00200636ave/direct/01/ __

DSA_sign maximum digest length?

2005-06-14 Thread Andrey Warkentin
Hi everybody, I am not at all familiar with OpenSSL or DSA, but I was tinkering around trying to get DSA_sign/DSA_verify to work. I've stumbled upon a peculiar issue I have not seen brought up anywhere else, or documented. Somehow I am not able to sign messages longer than 20 bytes. The error mess

Re: how to EVP_SignInit_ex() ?

2005-06-14 Thread Heikki Toivonen
coco coco wrote: > Is there any developer guide, like giving better description of the API > provided by openssl, beside the O'Reilly book? It doesn't have to be > tutorial, I'm quite ok with crypto stuff in Java, but using openssl > has been a try-and-error process so far, and constantly need to >

doubt regd oid

2005-06-14 Thread sravan
Hello all, I have an application wherein I digitally sign files. In that application, I have an option to include timestamp of the *data file* in the signature as an un-authenticated attribute. I would like to know the OID this attribute should have. Since I am not timestamping the signature,