/// <summary>
/// Creates a string that can be used as FairPlay Policy Option Configuration.
/// </summary>
/// <param name="appCertificate">FairPlay application certificate.</param>
/// <param name="pfxPassword">Password protecting FairPlay application certificate.</param>
/// <param name="pfxPasswordKeyId">Id of the key storing the password protecting
/// FairPlay application certificate.</param>
/// <param name="askId">Id of the FairPlay Aplication Secret key.</param>
/// <param name="contentIv">Initialization Vector used for encrypting the content.</param>
/// <returns>String that can be used as FairPlay Policy Option Configuration.</returns>
public static string CreateSerializedFairPlayOptionConfiguration(
X509Certificate2 appCertificate,
string pfxPassword,
Guid pfxPasswordKeyId,
Guid askId,
byte[] contentIv)
{
byte[] certificateBytes = appCertificate.Export(X509ContentType.Pfx, pfxPassword);
string certString = Convert.ToBase64String(certificateBytes);
string ivString = BitConverter.ToString(contentIv).Replace("-", string.Empty);
var config = new FairPlayConfiguration
{
ASkId = askId,
ContentEncryptionIV = ivString,
FairPlayPfx = certString,
FairPlayPfxPasswordId = pfxPasswordKeyId
};
string configuration = JsonConvert.SerializeObject(config);
return(configuration);
}
/// <summary>
/// Creates a string that can be used as FairPlay Policy Option Configuration.
/// </summary>
/// <param name="appCertificate">FairPlay application certificate.</param>
/// <param name="pfxPassword">Password protecting FairPlay application certificate.</param>
/// <param name="pfxPasswordKeyId">Id of the key storing the password protecting
/// FairPlay application certificate.</param>
/// <param name="askId">Id of the FairPlay Aplication Secret key.</param>
/// <param name="contentIv">Initialization Vector used for encrypting the content.</param>
/// <returns>String that can be used as FairPlay Policy Option Configuration.</returns>
public static string CreateSerializedFairPlayOptionConfiguration(
X509Certificate2 appCertificate,
string pfxPassword,
Guid pfxPasswordKeyId,
Guid askId,
byte[] contentIv)
{
byte[] certificateBytes = appCertificate.Export(X509ContentType.Pfx, pfxPassword);
string certString = Convert.ToBase64String(certificateBytes);
string ivString = BitConverter.ToString(contentIv).Replace("-", string.Empty);
var config = new FairPlayConfiguration
{
ASkId = askId,
ContentEncryptionIV = ivString,
FairPlayPfx = certString,
FairPlayPfxPasswordId = pfxPasswordKeyId
};
string configuration = JsonConvert.SerializeObject(config);
return configuration;
}
