(Tcl) Apple Keychain - List Certs on Smartcards and USB Tokens

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Note: This example requires Chilkat v10.1.2 or greater.

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load ./chilkat.dll

set certStore [new_CkCertStore]

# On MacOS and iOS, the OpenSmartcard method opens the Keychain.
# The argument passed to OpenSmartcard is ignored.
set success [CkCertStore_OpenSmartcard $certStore ""]
if {$success == 0} then {
    puts [CkCertStore_lastErrorText $certStore]
    delete_CkCertStore $certStore
    exit
}

set numCerts [CkCertStore_get_NumCertificates $certStore]
puts "numCerts = $numCerts"

set cert [new_CkCert]

set i 0
while {$i < $numCerts} {
    # Note: Chilkat also gets the associated private key if it exists.
    # You can simply use the cert in other places in Chilkat where a cert w/ private key is required.
    CkCertStore_GetCert $certStore $i $cert
    puts [CkCert_subjectDN $cert]
    puts [CkCert_subjectCN $cert]
    puts [CkCert_serialNumber $cert]
    if {[CkCert_IsRsa $cert] == 1} then {
        puts "key type is RSA"
    }

    if {[CkCert_IsEcdsa $cert] == 1} then {
        puts "key type is ECDSA"
    }

    puts "has private key: [CkCert_HasPrivateKey $cert]"
    puts "----"
    set i [expr $i + 1]
}

CkCertStore_CloseCertStore $certStore

delete_CkCertStore $certStore
delete_CkCert $cert