I need to verify a signature present in an Attribute Certificate (so it's not a standard X.509 certificate). The verifier public key is in a X509 standard certificate (in PKCS#7 format). Can you tell me where I can find the documentation to do it and what are the API required? (if you have
Hi Andrea,
Try this and ajust according to your configuration
# verify the signature
[averroes@dev PWC]$ openssl smime -pk7out \
-in ../trash/messages-22-11-2001.sig | openssl pkcs7 -print_certs -noout
Regards
#--
Averroes
Andrea Nagar wrote:
I need to verify a signature present in an
Hi guys
i want to write two programd to learn the details of ecdsa signature.
program A read the private key from private.pem, sign a string, like
"abcde1234", save the signature as sig.pem.
program B read the public key from pub.pem, read the sig.pem, and verify
the signature.
c
with the public key, compares it to the hash of the data. If the two hashes
match, the data is authentic.
From: openssl-users [mailto:openssl-users-boun...@openssl.org] On Behalf Of
Sent: Friday, September 25, 2015 3:52 AM
To: openssl-users
Subject: [openssl-users] How can i verify a signatu
Ignore me. I completely misread your email.
From: openssl-users [mailto:openssl-users-boun...@openssl.org] On Behalf Of
Scott Neugroschl
Sent: Friday, September 25, 2015 10:32 AM
To: openssl-users@openssl.org
Subject: Re: [openssl-users] How can i verify a signature without knowing the
private