The GSSAPI implementation contained on this part produces securitytokens that follow an extended version of the SSL/TLS protocol. The Certificate Utilities API offers helper features for dealing withX.509 certificates. This API doesn’t use the “handle” concept mentionedin the introduction. Somewhat, it operates on datatypes supplied by theOpenSSL APIs. The function is in place to allow a multi-homed host following a”hostname-interface” naming conference, to have a single host certificates.
Credential Troubleshooting
It looks within the listing named by theGRID_SECURITY_DIR environment, the X509_CERT_DIR,/etc/grid-security, and , and$GLOBUS_LOCATION/share/certificates. The user must alsocall globus_poll() so as to be sure that occasion processingcontinues. Thegrid-cert-diagnosticsprogram checks prints diagnostics in regards to the user’s certificates, andhost security surroundings. Gridmap recordsdata include a database of entries mapping distinguished namesto native user names. Verify local names and show diagnostics about what can be added to the gridmap file, but don’t really modify the file.
Add the certificates coverage information described in POLICYFILE as the ProxyCertInfo X.509 extension to the generated proxy certificates. Carry Out certificate chain validity checks on the generated proxy. Display the command-line choices to grid-change-pass-phrase and exit.
Will create a certificate request primarily based on the desired CA’sconfiguration information. The X.509 distinguished name to take away from the gridmap file. If the -ln choice is not specified, take away all entries for this name; in any other case, remove entries that match each this name and the native name. Path to the default gridmap to examine if GRIDMAP setting variable isn’t set and the above file does not exist. Path to the default gridmap to verify if the GRIDMAP environment variable just isn’t set for non-root customers. The grid-default-ca program sets the CA within the one of many gridsecurity directories.
If not specified the default certificate and key might be used. This overrides the values of environment variables described under.. This overrides the values of setting AI Robotics variables described under. Path to the listing containing SSL configuration information for producing certificates requests.
Suppress all output from grid-proxy-init aside from passphrase prompts. Path to the Grid Community Toolkit installation directory. The Proxy APIs present a implementation of the X.509 Proxy CertificateExtension ASN.1 structure in addition to functions for creating new proxies. newlineThe string ANYTHING matches only the name of the host and not domaincomponents. This means that hostname.edu won’t matchhostname-foo.sub.edu, but will match host-foo.edu. Craps is adice game, the rules of which may be found with a simple internet search, butthe following state diagram ought to clarify the foundations well enough forthis example.
Use the trusted certificates listing named by CA-DIRECTORY instead of the default. Display the command-line choices to grid-default-ca and exit. Display the model variety of the grid-cert-request command.
Grid-proxy-info(
The Credential API offers with reading and writing certificates from andto the file system and the OpenSSL I/O abstraction layer. It alsoprovides features for inspecting and validating the learn credentials. As mentioned within the introduction, the GSI C security framework makes use of api gct theGSSAPI API and extensions to it to summary security mechanism specificdetails.
- Runningglobus-update-certificate-dir in opposition to a trusted CA directorywill add symlinks to the recordsdata to the hash if wanted.
- This is the default behavior for host or service certificates, however not really helpful for consumer certificates.
- Overall, thisflexibility is quite powerful, which is why we encourage the use of thismodel when designing and developing your personal software parts usingthe Grid Community Toolkit.
- Maps the distinguished name Distinguished Name to the native namelocal_name.
- Administrators can install totally different mapping implementationsand configure providers to make use of them by creating appropriate configurationfiles and setting environment variables.
If invoked with the -list command-line possibility,grid-default-ca will print the list and never prompt nor set thedefault CA. If invoked with the -ca choice, it will not list orprompt, however set the default CA to the one with the hash that matches theCA-HASH argument to that possibility. If grid-default-ca is used toset the default CA, the caller of this program should have writepermissions to the trusted certificates listing. Create a certificate request for use on a specific host. This possibility also causes the private key assoicated with the certificate request to be unencrypted.
It is intendedto provide data to help diagnose issues using GSIC. In addition to the identity-based mapping carried out through the gridmap file,directors can configure GCT companies to to make use of arbitrary mappingfunctions. These might use other standards, such as SAML assertions, to mapa certificate to a neighborhood account, or could map certificates to temporaryaccounts. Directors can install totally different mapping implementationsand configure services to use them by creating appropriate configurationfiles and setting environment variables. GRID_SECURITY_DIR specifies a path to a listing containingconfiguration recordsdata that specify default values to be placed incertificate requests. This setting variable is used solely by thegrid-cert-request and grid-default-ca instructions.
In Contrast To the blocking mannequin, this strategy allows for simultaneousprocessing while waiting for the occasion. However, it may possibly becomecumbersome as increasingly events are added. Further, if there’s noother processing to be carried out, it results in tight spin loops that use theCPU merely to ballot for events. A non-blocking model follows the identical in-line procedural mannequin asblocking except that occasions are polled for completion. Instead ofblocking all processing till the occasion completes, the person asks if theevent is complete.