Dotnet/Ed25519
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Fixed expected private key length

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This commit is contained in:
Thorsten Sommer 2020-01-03 21:30:01 +01:00
parent 66ad1b8f7c
commit 7345e79eec
1 changed files with 2 additions and 2 deletions
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4
Ed25519/Signer.cs
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@ -10,8 +10,8 @@ namespace Ed25519
{ {
public static ReadOnlySpan<byte> Sign(ReadOnlySpan<byte> message, ReadOnlySpan<byte> privateKey, ReadOnlySpan<byte> publicKey) public static ReadOnlySpan<byte> Sign(ReadOnlySpan<byte> message, ReadOnlySpan<byte> privateKey, ReadOnlySpan<byte> publicKey)
{ {
if(privateKey.Length == 0) if(privateKey.Length != Constants.BIT_LENGTH / 8)
throw new ArgumentException("Private key length is wrong. Key must not be empty."); throw new ArgumentException($"Private key length is wrong. Got {publicKey.Length} instead of {Constants.BIT_LENGTH / 8}.");
if (publicKey.Length != Constants.BIT_LENGTH / 8) if (publicKey.Length != Constants.BIT_LENGTH / 8)
throw new ArgumentException($"Public key length is wrong. Got {publicKey.Length} instead of {Constants.BIT_LENGTH / 8}."); throw new ArgumentException($"Public key length is wrong. Got {publicKey.Length} instead of {Constants.BIT_LENGTH / 8}.");