48 lines
1.9 KiB
C#
48 lines
1.9 KiB
C#
namespace Galaeth.Services.Interfaces;
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/// <summary>
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/// Cryptographic operations.
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/// </summary>
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public interface ICryptographyService
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{
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/// <summary>
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/// Generate a random salt.
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/// </summary>
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/// <param name="size">Size of the salt to generate - if omitted, will use PwdHashSettings:HashSize config.</param>
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/// <returns>Byte array containing the generated salt.</returns>
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byte[] GenerateSalt(int? size = null);
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/// <summary>
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/// Hash a password string with the accompanying salt.
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/// </summary>
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/// <param name="password">The password to hash.</param>
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/// <param name="salt">The salt to use.</param>
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/// <returns>A byte array of PwdHashSettings:HashSize config size of the password.</returns>
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byte[] HashPassword(string password, byte[] salt);
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/// <summary>
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/// Verify that the given password matches the password hash and salt.
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/// </summary>
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/// <param name="password">The password to test.</param>
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/// <param name="salt">The password's accompanying salt.</param>
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/// <param name="passwordHash">The password hash to test again.</param>
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/// <returns>True if verified, false otherwise.</returns>
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bool VerifyPassword(string password, byte[] salt, byte[] passwordHash);
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/// <summary>
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/// Verify that the given password matches the password hash and salt.
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/// </summary>
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/// <param name="password">The password to test.</param>
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/// <param name="salt">The password's base64 encoded accompanying salt.</param>
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/// <param name="passwordHash">The password base64 hash to test again.</param>
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/// <returns>True if verified, false otherwise.</returns>
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bool VerifyPassword(string password, string salt, string passwordHash);
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/// <summary>
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/// Generate a cryptographically random string.
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/// </summary>
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/// <param name="length">Length of string to create.</param>
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/// <returns>A random string.</returns>
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string GenerateRandomString(int length);
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}
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