> On May 18, 2016, at 1:26 PM, Walter H. <Walter.H at mathemainzel.info> wrote: > > openssl verify -CAfile /etc/pki/tls/certs/ca-bundle.trust.crt -trusted_first -untrusted /tmp/chain.pem /tmp/cert.pem > > /tmp/chain.pem contains a root certificate > /tmp/cert.pem contains a certificate that was signed by this root certificate; > > I get the following output > > /tmp/cert.pem: CN = ..., O = ..., ST = ..., C = ... > error 19 at 1 depth lookup:self signed certificate in certificate chain > > of couse the number 19 means 'self signed certificate in certificate chain' > as shown here: https://www.openssl.org/docs/manmaster/apps/verify.html > > but what does the number 1 (at ... depth) say? It means that while constructing a chain, the immediate issue of the leaf certificate was an untrusted self-signed certificate. The leaf certificate has depth 1, its issuer has depth 0. -- Viktor.