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Use RandomNumberGenerator.Fill in Credit Card code #2377

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Merged
merged 1 commit into from
Jan 31, 2025
Merged

Use RandomNumberGenerator.Fill in Credit Card code #2377

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4 changes: 2 additions & 2 deletions src/devices/Card/CreditCard/CreditCard.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
using System.Buffers.Binary;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using Iot.Device.Common;
using Microsoft.Extensions.Logging;
Expand Down Expand Up @@ -454,8 +455,7 @@ private bool FillTags()
// 0x9F37 Unpredictable number
else if (dol.TagNumber == 0x9F37)
{
var rand = new Random();
rand.NextBytes(toSend.Slice(index, dol.Data[0]));
RandomNumberGenerator.Fill(toSend.Slice(index, dol.Data[0]));
}

// Currency
Expand Down