Tcl

PKCS11 Find all Private Keys

See more PKCS11 Examples

Demonstrates how to list all private keys on an HSM.

Note: This example requires Chilkat v9.5.0.96 or later.

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.
# Use your actual PIN here.
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
}

# Note: A logged-on session is required to list private keys.

set json [new_CkJsonObject]

CkJsonObject_put_EmitCompact $json 0

set success [CkPkcs11_FindAllKeys $pkcs11 "private" $json]
if {$success == 0} then {
    puts [CkPkcs11_lastErrorText $pkcs11]
    delete_CkPkcs11 $pkcs11
    delete_CkJsonObject $json
    exit
}

puts [CkJsonObject_emit $json]

# Sample output, with parsing code below..

# {
#   "keys": [
#     {
#       "handle": 74842125,
#       "id": "0001020304",
#       "key_type": "RSA",
#       "label": "Chilkat Software, Inc.",
#       "modulus": "twVRf6O ... Rwa1ebFY0=",
#       "exponent": "AAEAAQ=="
#     },
#     {
#       "handle": 18415630,
#       "id": "010203040A0B0C0D0E0F",
#       "key_type": "RSA",
#       "label": "ehealth private key",
#       "modulus": "qdKjhOwA1 ... A4MtX8BYgHmLw==",
#       "exponent": "AAEAAQ=="
#     },
#     {
#       "handle": 3735567,
#       "id": "D531B4B8F308489DA58350596178845973A4562E",
#       "key_type": "RSA",
#       "label": "d531b4b8-f308-489d-a583-505961788459",
#       "modulus": "r0MmXRKBP ... HAd1kUPsNyzcQ==",
#       "exponent": "AAEAAQ=="
#     },
#     {
#       "handle": 238092304,
#       "id": "0A0B0C0D01020304",
#       "key_type": "RSA",
#       "label": "MySshKey",
#       "modulus": "ykFHcfBFOq ... rfXBK/6g9t+S6UjJ1kUQ==",
#       "exponent": "AAEAAQ=="
#     },
#     {
#       "handle": 49348625,
#       "id": "48656C6C6F",
#       "key_type": "RSA",
#       "label": "2048-bit RSA key for testing",
#       "modulus": "vReVaJzXZYIOB ... kamD/8iNvhAKlKbQ==",
#       "exponent": "AAEAAQ=="
#     }
#   ]
# }

# Use this online tool to generate parsing code from sample JSON: 
# Generate Parsing Code from JSON

set i 0
set count_i [CkJsonObject_SizeOfArray $json "keys"]
while {$i < $count_i} {
    CkJsonObject_put_I $json $i
    set handle [CkJsonObject_IntOf $json "keys[i].handle"]
    set id [CkJsonObject_stringOf $json "keys[i].id"]
    set key_type [CkJsonObject_stringOf $json "keys[i].key_type"]
    set label [CkJsonObject_stringOf $json "keys[i].label"]
    set modulus [CkJsonObject_stringOf $json "keys[i].modulus"]
    set exponent [CkJsonObject_stringOf $json "keys[i].exponent"]
    set i [expr $i + 1]
}

CkPkcs11_Logout $pkcs11
CkPkcs11_CloseSession $pkcs11

delete_CkPkcs11 $pkcs11
delete_CkJsonObject $json