Esempi in C# (CSharp) per Omnius.Core.Cryptography.Functions Sha2_256.ComputeHash

Esempio n. 1

 public static bool Verify(ReadOnlyMemory <byte> publicKey, ReadOnlyMemory <byte> signature, ReadOnlySequence <byte> sequence)
 {
     using var ecdsa = ECDsa.Create();
     ecdsa.ImportSubjectPublicKeyInfo(publicKey.Span, out var _);
     return(ecdsa.VerifyHash(Sha2_256.ComputeHash(sequence).AsSpan(), signature.Span));
 }

Esempio n. 2

 public static byte[] Sign(ReadOnlyMemory <byte> privateKey, ReadOnlySequence <byte> sequence)
 {
     using var ecdsa = ECDsa.Create();
     ecdsa.ImportPkcs8PrivateKey(privateKey.Span, out var _);
     return(ecdsa.SignHash(Sha2_256.ComputeHash(sequence)));
 }