/// <summary>
/// Allocates a new OpenSSL <c>BN_MONT_CTX</c> structure
/// and returns a handle to it.
///
/// The returned handle is guaranteed to point to be valid,
/// i.e., point to a valid <c>BN_MONT_CTX</c> structure.
/// </summary>
/// <returns>
/// A valid <see cref="BigNumberMontgomeryContextHandle" /> pointing to a
/// freshly allocated <c>BN_MONT_CTX</c> structure.
/// </returns>
public static BigNumberMontgomeryContextHandle Create()
{
var ctx = new BigNumberMontgomeryContextHandle(BN_MONT_CTX_new(), ownsHandle: true);
if (ctx.IsInvalid)
{
throw new OpenSslNativeException();
}
return(ctx);
}
private extern static int BN_mod_exp_mont_consttime(BigNumberHandle result, BigNumberHandle a, BigNumberHandle exponent,
BigNumberHandle modulo, BigNumberContextHandle ctx, BigNumberMontgomeryContextHandle montCtx);
