Tcl

PKCS11 Import a Private Key onto the HSM

See more PKCS11 Examples

Demonstrates how to import an existing RSA private key onto the smartcard/token. The imported key is a token object, meaning it stays on the HSM and exists beyond the end of the PKCS11 session. Tcl

load ./chilkat.dll

set success 0

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# Note: Chilkat's PKCS11 implementation runs on Windows, Linux, Mac OS X, and other supported operating systems.

set pkcs11 [new_CkPkcs11]

# Use the PKCS11 driver (.dll, .so, .dylib) for your particular HSM.
# (The format of the path will change with the operating system.  Obviously, "C:/" is not used on non-Windows systems.
CkPkcs11_put_SharedLibPath $pkcs11 "C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS1164.dll"

# Establish a logged-on session.
set pin "0000"
set userType 1
set success [CkPkcs11_QuickSession $pkcs11 $userType $pin]
if {$success == 0} then {
    puts [CkPkcs11_lastErrorText $pkcs11]
    delete_CkPkcs11 $pkcs11
    exit
}

# Let's import a certificate's private key onto the HSM.
# First, we'll load the certificate from a .pfx (also known as .p12), which is a file format
# that also includes the certificate's private key.
set cert [new_CkCert]

set success [CkCert_LoadPfxFile $cert "qa_data/pfx/ehealth.fgov.be_testing.p12" "p12_password"]
if {$success == 0} then {
    puts [CkCert_lastErrorText $cert]
    delete_CkPkcs11 $pkcs11
    delete_CkCert $cert
    exit
}

# Let's get the certificate's private key.
set privKey [new_CkPrivateKey]

set success [CkCert_GetPrivateKey $cert $privKey]
if {$success == 0} then {
    puts [CkCert_lastErrorText $cert]
    delete_CkPkcs11 $pkcs11
    delete_CkCert $cert
    delete_CkPrivateKey $privKey
    exit
}

# Build a PKCS11 template to provide additional information about the key to be imported.
set jsonTemplate [new_CkJsonObject]

# Indicate that the key is to be stored on the token.  It is NOT a session object.
CkJsonObject_UpdateBool $jsonTemplate "token" 1

# Indicate that the key can be used for signing.
CkJsonObject_UpdateBool $jsonTemplate "sign" 1

# Provide an arbitrary ID and label (anything you want).
# The information in the ID and/or label provides one means for finding the key in future PKCS11 sessions.
CkJsonObject_UpdateString $jsonTemplate "id_hex" "010203040A0B0C0D0E0F"
CkJsonObject_UpdateString $jsonTemplate "label" "ehealth private key"

# Import the key.  The private key handle is returned on success.  Otherwise 0 is returned.
# If our only task for now is to simply import the key, we can ignore the returned handle, 
# other than to check for success/failure.  Otherwise, the handle can be used in other PKCS11 operations.
# This example just creates the key and does not use the returned handle.
set keyHandle [CkPkcs11_ImportPrivateKey $pkcs11 $privKey $jsonTemplate]
if {$keyHandle == 0} then {
    puts [CkPkcs11_lastErrorText $pkcs11]
} else {
    puts "key handle = $keyHandle"
    puts "Successfully imported a private key onto the HSM."
}

CkPkcs11_Logout $pkcs11
CkPkcs11_CloseSession $pkcs11

delete_CkPkcs11 $pkcs11
delete_CkCert $cert
delete_CkPrivateKey $privKey
delete_CkJsonObject $jsonTemplate