ad_verify_signature_with_expr (public)

 ad_verify_signature_with_expr [ -secret secret ] value signature

Defined in packages/acs-tcl/tcl/security-procs.tcl

Verifies a digital signature. Returns either the expiration time or 0 if the validation fails.

Switches:

-secret

(optional)

specifies an external secret to use instead of the one provided by the ACS signature mechanism.

Parameters:

value
signature

Partial Call Graph (max 5 caller/called nodes):

Testcases:

sync_http_get_document

Source code:

    if {![string is list $signature]} {
        ns_log warning "signature is not a list '$signature'"
        return 0
    }
    lassign $signature token_id expire_time hash
    if { [__ad_verify_signature $value $token_id $secret $expire_time $hash] } {
        return $expire_time
    } else {
        return 0
    }

Generic XQL file:

packages/acs-tcl/tcl/security-procs.xql

PostgreSQL XQL file:

packages/acs-tcl/tcl/security-procs-postgresql.xql

Oracle XQL file:

packages/acs-tcl/tcl/security-procs-oracle.xql