WebFeb 11, 2014 · The -servername is used to select the correct certificate when multiple are presented, in the case of SNI. You can use -showcerts if you want to download all the certificates in the chain. But if you just want to download the server certificate, there is no need to specify -showcerts. WebNov 7, 2024 · When you use curl to communicate with a HTTPS site (or any other protocol that uses TLS), it will by default verify that the server is signed by a trusted Certificate Authority (CA). It does this by checking the CA bundle it was built to use, or instructed to use with the –cacert command line option.
curl - how to make Gnu/Linux trust a certificate that
WebMar 28, 2024 · You should put the certificate you want to verify in one file, and the chain in another file: openssl verify -CAfile chain.pem mycert.pem It's also important (of course) that openssl knows how to find the root certificate if not included in chain.pem. WebMay 30, 2024 · $ openssl verify -show_chain -untrusted dc-sha2.crt se.crt se.crt: OK Chain: depth=0: C = US, ST = NY, L = New York, O = "Stack Exchange, Inc.", CN = *.stackexchange.com (untrusted) depth=1: C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert SHA2 High Assurance Server CA (untrusted) depth=2: … can blocked fallopian tubes be cleared
How do I deal with certificates using cURL while trying to access …
WebNov 18, 2024 · 5. Note that if your version of curl is compiled against a different SSL library such as GnuTLS (instead of openssl - check using curl -V ), then you should try to debug … WebOct 13, 2024 · The basic syntax for ignoring certificate errors with the curl command is: curl --insecure [URL] Alternatively, you can use: curl -k [URL] A website is insecure if it has an expired, misconfigured, or no SSL certificate ensuring a safe connection. When you try to use curl to connect to such a website, the output responds with an error. WebJun 22, 2024 · (BTW -showcerts only applies to chain certs from the server and is meaningless when there are no chain certs.) Also, curl doesn't always use OpenSSL and if not it doesn't always accept exactly the same formats; check curl -V (uppercase V). – dave_thompson_085 Jun 22, 2024 at 8:44 What do you mean by "make cURL trust it"? fishing in henstridge