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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:33:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:33:12 +0000 |
commit | 36082a2fe36ecd800d784ae44c14f1f18c66a7e9 (patch) | |
tree | 6c68e0c0097987aff85a01dabddd34b862309a7c /doc/gnutls-cli-examples.texi | |
parent | Initial commit. (diff) | |
download | gnutls28-36082a2fe36ecd800d784ae44c14f1f18c66a7e9.tar.xz gnutls28-36082a2fe36ecd800d784ae44c14f1f18c66a7e9.zip |
Adding upstream version 3.7.9.upstream/3.7.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/gnutls-cli-examples.texi')
-rw-r--r-- | doc/gnutls-cli-examples.texi | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/doc/gnutls-cli-examples.texi b/doc/gnutls-cli-examples.texi new file mode 100644 index 0000000..9eec1aa --- /dev/null +++ b/doc/gnutls-cli-examples.texi @@ -0,0 +1,99 @@ +@subheading Connecting using PSK authentication +To connect to a server using PSK authentication, you need to enable the choice of PSK by using a cipher priority parameter such as in the example below. +@example +$ ./gnutls-cli -p 5556 localhost --pskusername psk_identity \ + --pskkey 88f3824b3e5659f52d00e959bacab954b6540344 \ + --priority NORMAL:-KX-ALL:+ECDHE-PSK:+DHE-PSK:+PSK +Resolving 'localhost'... +Connecting to '127.0.0.1:5556'... +- PSK authentication. +- Version: TLS1.1 +- Key Exchange: PSK +- Cipher: AES-128-CBC +- MAC: SHA1 +- Compression: NULL +- Handshake was completed + +- Simple Client Mode: +@end example +By keeping the --pskusername parameter and removing the --pskkey parameter, it will query only for the password during the handshake. + +@subheading Connecting using raw public-key authentication +To connect to a server using raw public-key authentication, you need to enable the option to negotiate raw public-keys via the priority strings such as in the example below. +@example +$ ./gnutls-cli -p 5556 localhost --priority NORMAL:-CTYPE-CLI-ALL:+CTYPE-CLI-RAWPK \ + --rawpkkeyfile cli.key.pem \ + --rawpkfile cli.rawpk.pem +Processed 1 client raw public key pair... +Resolving 'localhost'... +Connecting to '127.0.0.1:5556'... +- Successfully sent 1 certificate(s) to server. +- Server has requested a certificate. +- Certificate type: X.509 +- Got a certificate list of 1 certificates. +- Certificate[0] info: + - skipped +- Description: (TLS1.3-Raw Public Key-X.509)-(ECDHE-SECP256R1)-(RSA-PSS-RSAE-SHA256)-(AES-256-GCM) +- Options: +- Handshake was completed + +- Simple Client Mode: +@end example + +@subheading Connecting to STARTTLS services + +You could also use the client to connect to services with starttls capability. +@example +$ gnutls-cli --starttls-proto smtp --port 25 localhost +@end example + +@subheading Listing ciphersuites in a priority string +To list the ciphersuites in a priority string: +@example +$ ./gnutls-cli --priority SECURE192 -l +Cipher suites for SECURE192 +TLS_ECDHE_ECDSA_AES_256_CBC_SHA384 0xc0, 0x24 TLS1.2 +TLS_ECDHE_ECDSA_AES_256_GCM_SHA384 0xc0, 0x2e TLS1.2 +TLS_ECDHE_RSA_AES_256_GCM_SHA384 0xc0, 0x30 TLS1.2 +TLS_DHE_RSA_AES_256_CBC_SHA256 0x00, 0x6b TLS1.2 +TLS_DHE_DSS_AES_256_CBC_SHA256 0x00, 0x6a TLS1.2 +TLS_RSA_AES_256_CBC_SHA256 0x00, 0x3d TLS1.2 + +Certificate types: CTYPE-X.509 +Protocols: VERS-TLS1.2, VERS-TLS1.1, VERS-TLS1.0, VERS-SSL3.0, VERS-DTLS1.0 +Compression: COMP-NULL +Elliptic curves: CURVE-SECP384R1, CURVE-SECP521R1 +PK-signatures: SIGN-RSA-SHA384, SIGN-ECDSA-SHA384, SIGN-RSA-SHA512, SIGN-ECDSA-SHA512 +@end example + +@subheading Connecting using a PKCS #11 token +To connect to a server using a certificate and a private key present in a PKCS #11 token you +need to substitute the PKCS 11 URLs in the x509certfile and x509keyfile parameters. + +Those can be found using "p11tool --list-tokens" and then listing all the objects in the +needed token, and using the appropriate. +@example +$ p11tool --list-tokens + +Token 0: + URL: pkcs11:model=PKCS15;manufacturer=MyMan;serial=1234;token=Test + Label: Test + Manufacturer: EnterSafe + Model: PKCS15 + Serial: 1234 + +$ p11tool --login --list-certs "pkcs11:model=PKCS15;manufacturer=MyMan;serial=1234;token=Test" + +Object 0: + URL: pkcs11:model=PKCS15;manufacturer=MyMan;serial=1234;token=Test;object=client;type=cert + Type: X.509 Certificate + Label: client + ID: 2a:97:0d:58:d1:51:3c:23:07:ae:4e:0d:72:26:03:7d:99:06:02:6a + +$ MYCERT="pkcs11:model=PKCS15;manufacturer=MyMan;serial=1234;token=Test;object=client;type=cert" +$ MYKEY="pkcs11:model=PKCS15;manufacturer=MyMan;serial=1234;token=Test;object=client;type=private" +$ export MYCERT MYKEY + +$ gnutls-cli www.example.com --x509keyfile $MYKEY --x509certfile $MYCERT +@end example +Notice that the private key only differs from the certificate in the type. |