def run_sample():
# Instantiate a key client that will be used to call the service.
# Notice that the client is using default Azure credentials.
# To make default credentials work, ensure that environment variables 'AZURE_CLIENT_ID',
# 'AZURE_CLIENT_SECRET' and 'AZURE_TENANT_ID' are set with the service principal credentials.
VAULT_URL = os.environ["VAULT_URL"]
credential = DefaultAzureCredential()
client = KeyClient(vault_url=VAULT_URL, credential=credential)
try:
# Let's create an RSA key with size 2048, hsm disabled and optional key_operations of encrypt, decrypt.
# if the key already exists in the Key Vault, then a new version of the key is created.
print("\n1. Create an RSA Key")
key_size = 2048
key_ops = [
"encrypt", "decrypt", "sign", "verify", "wrapKey", "unwrapKey"
]
key_name = "rsaKeyName"
rsa_key = client.create_rsa_key(key_name,
size=key_size,
hsm=False,
key_operations=key_ops)
print("RSA Key with name '{0}' created of type '{1}'.".format(
rsa_key.name, rsa_key.key_material.kty))
# Let's create an Elliptic Curve key with algorithm curve type P-256.
# if the key already exists in the Key Vault, then a new version of the key is created.
print("\n1. Create an EC Key")
key_curve = "P-256"
key_name = "ECKeyName"
ec_key = client.create_ec_key(key_name, curve=key_curve, hsm=False)
print("EC Key with name '{0}' created of type '{1}'.".format(
ec_key.name, ec_key.key_material.kty))
# Let's get the rsa key details using its name
print("\n2. Get a Key using it's name")
rsa_key = client.get_key(rsa_key.name)
print("Key with name '{0}' was found.".format(rsa_key.name))
# Let's say we want to update the expiration time for the EC key and disable the key to be useable for cryptographic operations.
# The update method allows the user to modify the metadata (key attributes) associated with a key previously stored within Key Vault.
print("\n3. Update a Key by name")
expires = datetime.datetime.utcnow() + datetime.timedelta(days=365)
updated_ec_key = client.update_key(ec_key.name,
ec_key.version,
expires=expires,
enabled=False)
print("Key with name '{0}' was updated on date '{1}'".format(
updated_ec_key.name, updated_ec_key.updated))
print("Key with name '{0}' was updated to expire on '{1}'".format(
updated_ec_key.name, updated_ec_key.expires))
# The RSA key is no longer used, need to delete it from the Key Vault.
print("\n4. Delete Key")
deleted_key = client.delete_key(rsa_key.name)
print("Deleting Key..")
print("Key with name '{0}' was deleted.".format(deleted_key.name))
except HttpResponseError as e:
print("\nrun_sample has caught an error. {0}".format(e.message))
finally:
print("\nrun_sample done")
ec_key = client.create_ec_key(key_name, curve=key_curve, hsm=False)
print("EC Key with name '{0}' created of type '{1}'.".format(
ec_key.name, ec_key.key_material.kty))
# Let's get the rsa key details using its name
print("\n.. Get a Key by its name")
rsa_key = client.get_key(rsa_key.name)
print("Key with name '{0}' was found.".format(rsa_key.name))
# Let's say we want to update the expiration time for the EC key and disable the key to be usable
# for cryptographic operations. The update method allows the user to modify the metadata (key attributes)
# associated with a key previously stored within Key Vault.
print("\n.. Update a Key by name")
expires = datetime.datetime.utcnow() + datetime.timedelta(days=365)
updated_ec_key = client.update_key(ec_key.name,
ec_key.version,
expires=expires,
enabled=False)
print("Key with name '{0}' was updated on date '{1}'".format(
updated_ec_key.name, updated_ec_key.updated))
print("Key with name '{0}' was updated to expire on '{1}'".format(
updated_ec_key.name, updated_ec_key.expires))
# The RSA key is no longer used, need to delete it from the Key Vault.
print("\n.. Delete Keys")
deleted_ec_key = client.delete_key(ec_key.name)
deleted_rsa_key = client.delete_key(rsa_key.name)
print("Deleted key '{0}'".format(deleted_ec_key.name))
print("Deleted key '{0}'".format(deleted_rsa_key.name))
except HttpResponseError as e:
print("\nrun_sample has caught an error. {0}".format(e.message))
