Bill, one good way to get this resolved is to outline ISO signature, namely data format, digest and padding used as well as other relevant details. A signature example (and the key used to make it) could also help.
What is "intermediate signature"? regards, Vadim On Mon, 8 Oct 2001 [EMAIL PROTECTED] wrote: > Hi, > > I am attempting to utilise the OpenSSL RSA functionality to verify UN > standard Edifact files with AUTACK messages containing a signature which has > been generated using the SHA-1 digest. Also I need to produce a > corresponding outgoing AUTACK with an embedded signature attached to the Ack > or Nak message. > > I have been able to sign and verify locally using the SSL software but my > problem is the intermediate signature does not match that expected by the > 3rd parties we deal with. Indeed they do not match examples given by the > Edifact documentation in the worked examples. I get the expected digest > values but the RSA generated signature is completely different. > > The Edifact documentation says the RSA verification should comply with > ISO9796-1. I can find no mention of ISO standards at all in the release so > maybe you can confirm whether or not this might be the problem. > > Thanks in advance, > > > > Bill Cotton > > > _____________________________________________________________________ > Notice to recipient: > This e-mail is meant for only the intended recipient of the transmission, > and may be a communication privileged by law. If you received this e-mail in > error, any review, use, dissemination, distribution, or copying of this > e-mail is strictly prohibited. > > When addressed to our clients any opinions or advice contained in this > internet e-mail are subject to the terms and conditions expressed in any > applicable governing terms of business or client engagement letter issued by > Bank of America. > > Both Bank of America, N.A and Banc of America Securities Limited are > regulated by The Securities and Futures Authority. > _____________________________________________________________________ > > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List [EMAIL PROTECTED] > Automated List Manager [EMAIL PROTECTED] > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]
