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Using Azure Key Vault To Generate Rsa Key Pair

12.04.2020
  1. How to generate public/private key in C#. Asymmetric cryptography also known as public-key encryption uses a public/private key pair to encrypt and decrypt data. In.NET, the RSACryptoServiceProvider and DSACryptoServiceProvider classes are used for asymmetric encryption.
  2. Apr 21, 2019  Our objective is to use an Azure DevOps pipeline to automate the issuance and renewal of certificates and upload those certificates (and private keys) to Azure Key Vault.
  3. I want to put the public key in my GIT service and allow a virtual machine to download the private key from Azure key vault - So that it can access GIT securely. I tried making a pair of PEM files and combining them into a pfx and uploading that as a secret bu the file I get back appears to be completely different to either pem file.
  4. Tutorial - Encrypt and decrypt blobs using Azure Key Vault.; 6 minutes to read +4; In this article. This tutorial covers how to make use of client-side storage encryption with Azure Key Vault.
  1. Using Azure Key Vault To Generate Rsa Key Pair On Windows
  2. Using Azure Key Vault To Generate Rsa Key Pair Parameters To Support Ssh Version 2
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Use Azure Key Vault to encrypt keys and small secrets like passwords that use keys stored in hardware security modules (HSMs). For more assurance, import or generate keys in HSMs, and Microsoft processes your keys in FIPS 140-2 Level 2 validated HSMs (hardware and firmware). With Key Vault, Microsoft doesn’t see or extract your keys. Once keys are generated, we can use ToXmlString or ExportParameters method to read the keys. The ToXmlString method returns key information in XML as a string. The method takes a Boolean parameter. If passed false, it returns public key only. If passed true, it returns both private and public pair. The following code snippet returns a public key. Feb 10, 2018 Like the earlier certificate scripts, we dump the thumbprint, but when we store the certificates in Azure Key Vault, we won’t need to refer to thumbprints any longer. Azure Configuration. Since this article involves Azure, I set up a new resource group which contains a Key Vault resource named mv10-vault and a Storage account named mv10storage.

Creates a new key, stores it, then returns key parameters and attributes to the client.
The create key operation can be used to create any key type in Azure Key Vault. If the named key already exists, Azure Key Vault creates a new version of the key. It requires the keys/create permission.

URI Parameters

Using Azure Key Vault To Generate Rsa Key Pair On Windows

NameInRequiredTypeDescription
path True
  • string

The name for the new key. The system will generate the version name for the new key.

Regex pattern: ^[0-9a-zA-Z-]+$

vaultBaseUrl
path True
  • string

The vault name, for example https://myvault.vault.azure.net.

query True
  • string

Client API version.

Request Body

NameRequiredTypeDescription
attributes

The attributes of a key managed by the key vault service.

crv

Elliptic curve name. For valid values, see JsonWebKeyCurveName.

key_ops
  • string[]

JSON web key operations. For more information, see JsonWebKeyOperation.

key_size
  • integer

The key size in bits. For example: 2048, 3072, or 4096 for RSA.

kty True

The type of key to create. For valid values, see JsonWebKeyType.

tags
  • object

Application specific metadata in the form of key-value pairs.

Responses

NameTypeDescription
200 OK

A key bundle containing the result of the create key request.

Other Status Codes

Key Vault error response describing why the operation failed.

Examples

Create key

Using azure key vault to generate rsa key pair on windows

Sample Request

Definitions

Key
DeletionRecoveryLevel

Reflects the deletion recovery level currently in effect for keys in the current vault. If it contains 'Purgeable' the key can be permanently deleted by a privileged user; otherwise, only the system can purge the key, at the end of the retention interval.

Error

The key vault server error.

JsonWebKey

As of http://tools.ietf.org/html/draft-ietf-jose-json-web-key-18

JsonWebKeyCurveName

Elliptic curve name. For valid values, see JsonWebKeyCurveName.

JsonWebKeyType

JsonWebKey Key Type (kty), as defined in https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40.

KeyAttributes

The attributes of a key managed by the key vault service.

KeyBundle

A KeyBundle consisting of a WebKey plus its attributes.

KeyCreateParameters

The key create parameters.

KeyVaultError

The key vault error exception.

DeletionRecoveryLevel

Reflects the deletion recovery level currently in effect for keys in the current vault. If it contains 'Purgeable' the key can be permanently deleted by a privileged user; otherwise, only the system can purge the key, at the end of the retention interval.

NameTypeDescription
Purgeable
  • string
Recoverable
  • string
Recoverable+ProtectedSubscription
  • string
Recoverable+Purgeable
  • string

Error

The key vault server error.

NameTypeDescription
code
  • string

The error code.

innererror

The key vault server error.

message
  • string

The error message.

JsonWebKey

As of http://tools.ietf.org/html/draft-ietf-jose-json-web-key-18

NameTypeDescription
crv

Elliptic curve name. For valid values, see JsonWebKeyCurveName.

d
  • string

RSA private exponent, or the D component of an EC private key.

dp
  • string

RSA private key parameter.

dq
  • string

RSA private key parameter.

e
  • string

RSA public exponent.

k
  • string

Symmetric key.

key_hsm
  • string

HSM Token, used with 'Bring Your Own Key'.

key_ops
  • string[]

Supported key operations.

kid
  • string

Key identifier.

kty

JsonWebKey Key Type (kty), as defined in https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40.

n
  • string

RSA modulus.

p
  • string

RSA secret prime.

q
  • string

RSA secret prime, with p < q.

qi
  • string

RSA private key parameter.

x
  • string

X component of an EC public key.

y
  • string

Y component of an EC public key.

JsonWebKeyCurveName

Elliptic curve name. For valid values, see JsonWebKeyCurveName.

NameTypeDescription
P-256
  • string

The NIST P-256 elliptic curve, AKA SECG curve SECP256R1.

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P-256K
  • string

The SECG SECP256K1 elliptic curve.

P-384
  • string

The NIST P-384 elliptic curve, AKA SECG curve SECP384R1.

P-521
  • string

The NIST P-521 elliptic curve, AKA SECG curve SECP521R1.

JsonWebKeyType

JsonWebKey Key Type (kty), as defined in https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40.

NameTypeDescription
EC
  • string

Elliptic Curve.

EC-HSM
  • string

Elliptic Curve with a private key which is not exportable from the HSM.

RSA
  • string

RSA (https://tools.ietf.org/html/rfc3447)

RSA-HSM
  • string

RSA with a private key which is not exportable from the HSM.

oct
  • string

Octet sequence (used to represent symmetric keys)

KeyAttributes

The attributes of a key managed by the key vault service.

NameTypeDescription
created
  • integer

Creation time in UTC.

enabled
  • boolean

Determines whether the object is enabled.

exp
  • integer

Expiry date in UTC.

nbf
  • integer

Not before date in UTC.

recoveryLevel

Reflects the deletion recovery level currently in effect for keys in the current vault. If it contains 'Purgeable' the key can be permanently deleted by a privileged user; otherwise, only the system can purge the key, at the end of the retention interval.

updated
  • integer

Last updated time in UTC.

Using Azure Key Vault To Generate Rsa Key Pair Parameters To Support Ssh Version 2

KeyBundle

A KeyBundle consisting of a WebKey plus its attributes.

NameTypeDescription
attributes

The key management attributes.

key

The Json web key.

managed
  • boolean

True if the key's lifetime is managed by key vault. If this is a key backing a certificate, then managed will be true.

tags
  • object

Application specific metadata in the form of key-value pairs.

KeyCreateParameters

The key create parameters.

NameTypeDescription
attributes

The attributes of a key managed by the key vault service.

crv

Elliptic curve name. For valid values, see JsonWebKeyCurveName.

key_ops
  • string[]

JSON web key operations. For more information, see JsonWebKeyOperation.

key_size
  • integer

The key size in bits. For example: 2048, 3072, or 4096 for RSA.

kty

The type of key to create. For valid values, see JsonWebKeyType.

tags
  • object

Application specific metadata in the form of key-value pairs.

KeyVaultError

The key vault error exception.

NameTypeDescription
error

The key vault server error.