# Re: JDK1.2 keytool

Jan Luehe (Jan.Luehe@Eng)
Thu, 13 Nov 1997 15:56:55 -0800 (PST)

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    Date: Thu, 13 Nov 1997 15:56:55 -0800 (PST)

    From: Jan Luehe <Jan.Luehe@Eng>

    Subject: Re: JDK1.2 keytool

    To: java-security@web2.javasoft.com, todd@innovision.com,

> Also, I assume you have access to an RSA provider to be able to verify
> the md5/rsa signatures.

... when we use our own RSA provider, we can also parse the RSA
exponent and modulus of the public key in your certificate:

keytool -printcert -file ~/cert -v
[
[
Version: V3
Subject: CN=ofxjsdc.innovision.com, OU=OFX Products, O=Innovision Corporation,
L=Lenexa, S=Kansas, C=US
Signature Algorithm: MD5withRSA, OID = 1.2.840.113549.1.1.4

Key: algorithm = RSA, exponent = 0x010001, modulus =
c4de3cbd d4b34590 21d4f8fa f26c7b29 2e69b77e 467e0be3 2bc50a97 7cd59d03
9a298723 1fb177c0 799729ca df8dd26a 4b7ae2d3 ecdcfe6f cad93a0e fb2be688
db2793a7 2ea8fd37 b558398a 2f511cdd f470ca3f d7b0ad1f dc9e455b 1f255dbb
44283a69 53bfb89b f52b5c3d 2f838ec1 e1d9a598 02efc6ce 69ec45ac 8e3e94ab

Validity: [From: Wed Sep 24 17:00:00 PDT 1997,
To: Fri Sep 25 16:59:59 PDT 1998]
Issuer: OU="www.verisign.com/CPS Incorp. By Ref.,LIAB. LTD. (c) 97 VeriSign",
OU=Open Financial Exchange CA - Class 3, O=VeriSign Trust Network

...

Jan

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