/// <summary>
/// Creates a new instance of a provider to wrap (encrypt) and unwrap (decrypt) data encryption keys using master keys stored in Azure Key Vault.
/// </summary>
/// <param name="keyVaultTokenCredentialFactory"> KeyVaultTokenCredentialFactory instance </param>
/// <param name="keyClientFactory"> KeyClient Factory Methods </param>
/// <param name="cryptographyClientFactory"> CryptographyClient Factory Methods </param>
internal AzureKeyVaultKeyWrapProvider(KeyVaultTokenCredentialFactory keyVaultTokenCredentialFactory, KeyClientFactory keyClientFactory, CryptographyClientFactory cryptographyClientFactory)
{
this.keyVaultAccessClient = new KeyVaultAccessClient(keyVaultTokenCredentialFactory, keyClientFactory, cryptographyClientFactory);
this.rawDekCacheTimeToLive = TimeSpan.FromHours(1);
}
/// <summary>
/// Creates a new instance of a provider to wrap (encrypt) and unwrap (decrypt) data encryption keys using master keys stored in Azure Key Vault.
/// </summary>
/// <param name="keyVaultTokenCredentialFactory"> KeyVaultTokenCredentialFactory instance </param>
/// Amount of time the unencrypted form of the data encryption key can be cached on the client before <see cref="UnwrapKeyAsync"/> needs to be called again.
public AzureKeyVaultKeyWrapProvider(KeyVaultTokenCredentialFactory keyVaultTokenCredentialFactory)
{
this.keyVaultAccessClient = new KeyVaultAccessClient(keyVaultTokenCredentialFactory);
this.rawDekCacheTimeToLive = TimeSpan.FromHours(1);
}
