namespace System.Security.Cryptography
{
	/// <summary>
	/// Provides extension methods for the <see cref="CryptographyHelper"/> class.
	/// </summary>
	public static class CryptographyHelperExtensions
	{
		#region Hashing

		#region MD5

		/// <summary>
		/// Computes a hash value from a string using the MD5 algorithm.
		/// </summary>
		/// <param name="str">The string to hash, using UTF-8 encoding.</param>
		/// <returns>The MD5 hash value, in hexadecimal notation.</returns>
		public static string Md5(this string str) => CryptographyHelper.Md5(str);

		/// <summary>
		/// Computes a hash from a byte array value using the MD5 algorithm.
		/// </summary>
		/// <param name="bytes">The byte array.</param>
		/// <returns>The MD5 hash value, in hexadecimal notation.</returns>
		public static string Md5(this byte[] bytes) => CryptographyHelper.Md5(bytes);

		#endregion MD5

		#region SHA-1

		/// <summary>
		/// Computes a hash value from a string using the SHA-1 algorithm.
		/// </summary>
		/// <param name="str">The string to hash, using UTF-8 encoding.</param>
		/// <returns>The SHA-1 hash value, in hexadecimal notation.</returns>
		public static string Sha1(this string str) => CryptographyHelper.Sha1(str);

		/// <summary>
		/// Computes a hash from a byte array value using the SHA-1 algorithm.
		/// </summary>
		/// <param name="bytes">The byte array.</param>
		/// <returns>The SHA-1 hash value, in hexadecimal notation.</returns>
		public static string Sha1(this byte[] bytes) => CryptographyHelper.Sha1(bytes);

		#endregion SHA-1

		#region SHA-256

		/// <summary>
		/// Computes a hash value from a string using the SHA-256 algorithm.
		/// </summary>
		/// <param name="str">The string to hash, using UTF-8 encoding.</param>
		/// <returns>The SHA-256 hash value, in hexadecimal notation.</returns>
		public static string Sha256(string str) => CryptographyHelper.Sha256(str);

		/// <summary>
		/// Computes a hash from a byte array value using the SHA-256 algorithm.
		/// </summary>
		/// <param name="bytes">The byte array.</param>
		/// <returns>The SHA-256 hash value, in hexadecimal notation.</returns>
		public static string Sha256(byte[] bytes) => CryptographyHelper.Sha256(bytes);

		#endregion SHA-256

		#region SHA-512

		/// <summary>
		/// Computes a hash value from a string using the SHA-512 algorithm.
		/// </summary>
		/// <param name="str">The string to hash, using UTF-8 encoding.</param>
		/// <returns>The SHA-512 hash value, in hexadecimal notation.</returns>
		public static string Sha512(this string str) => CryptographyHelper.Sha512(str);

		/// <summary>
		/// Computes a hash from a byte array value using the SHA-512 algorithm.
		/// </summary>
		/// <param name="bytes">The byte array.</param>
		/// <returns>The SHA-512 hash value, in hexadecimal notation.</returns>
		public static string Sha512(this byte[] bytes) => CryptographyHelper.Sha512(bytes);

		#endregion SHA-512

		#endregion Hashing
	}
}