AzPolicyAdvertizer

last sync: 2020-Oct-23 19:29:54 UTC

Azure Policy

[Preview]: Keys using RSA cryptography should have a specified minimum key size

Name [Preview]: Keys using RSA cryptography should have a specified minimum key size
Id 82067dbb-e53b-4e06-b631-546d197452d9
Version 1.0.0-preview
details on versioning
Category Key Vault
Description Set the minimum allowed key size for use with your key vaults. Use of RSA keys with small key sizes is not a secure practice and doesn't meet many industry certification requirements.
Mode Microsoft.KeyVault.Data
Type BuiltIn
Preview True
Deprecated FALSE
Effect Default: Audit
Allowed: (Audit,Deny,Disabled)
Used RBAC Role none
History
Date/Time (UTC ymd) (i) Change type Change detail
2020-10-16 12:27:50 add 82067dbb-e53b-4e06-b631-546d197452d9
Used in Initiatives none
Json 
{
  "properties": {
  "displayName": "[Preview]: Keys using RSA cryptography should have a specified minimum key size",
    "policyType": "BuiltIn",
    "mode": "Microsoft.KeyVault.Data",
    "description": "Set the minimum allowed key size for use with your key vaults. Use of RSA keys with small key sizes is not a secure practice and doesn't meet many industry certification requirements.",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Key Vault",
      "preview": true
    },
    "parameters": {
      "minimumRSAKeySize": {
        "type": "Integer",
        "metadata": {
          "displayName": "Minimum RSA key size",
          "description": "The minimum key size for RSA keys."
        },
        "allowedValues": [
          2048,
          3072,
          4096
        ]
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "'Audit' allows a non-compliant resource to be created, but flags it as non-compliant. 'Deny' blocks the resource creation. 'Disable' turns off the policy."
        },
        "allowedValues": [
          "Audit",
          "Deny",
          "Disabled"
        ],
        "defaultValue": "Audit"
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.KeyVault.Data/vaults/keys"
          },
          {
            "field": "Microsoft.KeyVault.Data/vaults/keys/keyType",
            "in": [
              "RSA",
              "RSA-HSM"
            ]
          },
          {
            "field": "Microsoft.KeyVault.Data/vaults/keys/keySize",
          "less": "[parameters('minimumRSAKeySize')]"
          }
        ]
      },
      "then": {
      "effect": "[parameters('effect')]"
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/82067dbb-e53b-4e06-b631-546d197452d9",
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "82067dbb-e53b-4e06-b631-546d197452d9"
}