(Chilkat2-Python) PKCS11 Find all Public Keys

See more PKCS11 Examples

Demonstrates how to list all public keys on an HSM.

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

Chilkat2 Python Downloads install with pip pip3 install chilkat2 or download... Python Module for Windows, Linux, Alpine Linux, MacOS, Solaris

import sys
import chilkat2

# 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.

pkcs11 = chilkat2.Pkcs11()

# 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.
pkcs11.SharedLibPath = "C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS1164.dll"

# Establish a logged-on session. (We can typically skip the login by passing an empty PIN if only needing to list public keys)
# Use your actual PIN here, or an empty string to skip login.
pin = "0000"
userType = 1
success = pkcs11.QuickSession(userType,pin)
if (success == False):
    print(pkcs11.LastErrorText)
    sys.exit()

# Note: To find public keys, we need a session, but it doesn't necessarily need to be logged-on.

json = chilkat2.JsonObject()
json.EmitCompact = False

success = pkcs11.FindAllKeys("public",json)
if (success == False):
    print(pkcs11.LastErrorText)
    sys.exit()

print(json.Emit())

# 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

i = 0
count_i = json.SizeOfArray("keys")
while i < count_i :
    json.I = i
    handle = json.IntOf("keys[i].handle")
    id = json.StringOf("keys[i].id")
    key_type = json.StringOf("keys[i].key_type")
    label = json.StringOf("keys[i].label")
    modulus = json.StringOf("keys[i].modulus")
    exponent = json.StringOf("keys[i].exponent")
    i = i + 1

pkcs11.Logout()
pkcs11.CloseSession()