Umbraco-CMS/src/Umbraco.Core/Security/MembershipProviderPasswordHasher.cs

using Microsoft.AspNet.Identity;

namespace Umbraco.Core.Security
{
    /// <summary>
    /// A password hasher that conforms to the password hashing done with membership providers
    /// </summary>
    public class MembershipProviderPasswordHasher : IMembershipProviderPasswordHasher
    {
        /// <summary>
        /// Exposes the underlying MembershipProvider
        /// </summary>
        public MembershipProviderBase MembershipProvider { get; private set; }

        public MembershipProviderPasswordHasher(MembershipProviderBase provider)
        {
            MembershipProvider = provider;
        }

        public string HashPassword(string password)
        {
            return MembershipProvider.HashPasswordForStorage(password);
        }

        public PasswordVerificationResult VerifyHashedPassword(string hashedPassword, string providedPassword)
        {
            return MembershipProvider.VerifyPassword(providedPassword, hashedPassword)
                ? PasswordVerificationResult.Success
                : PasswordVerificationResult.Failed;
        }


    }
}