fixed ASN.1 builder encoder bugs

Crypt32 · Crypt32 · commit 150d77ad1fe7 · 2026-02-22T14:55:09.000+02:00
diff --git a/Asn1Parser/Asn1Builder.cs b/Asn1Parser/Asn1Builder.cs
@@ -597,16 +597,16 @@ Byte[] getEncoded(Byte outerTag, Boolean includeHeader) {
         Byte[]? header = null;
         if (includeHeader) {
             header = Asn1Utils.GetLengthBytes(payloadLength);
-            headerLength = header.Length;
+            headerLength = header.Length + 1;
         }
         Byte[] memory = new Byte[headerLength + payloadLength];
         Int32 i = 0;
         if (includeHeader) {
             memory[0] = outerTag;
-            i = 1;
             for (; i < header!.Length; i++) {
-                memory[i] = header[i];
+                memory[i + 1] = header[i];
             }
+            i++;
         }
 
         foreach (ReadOnlyMemory<Byte> chunk in _rawData) {

Original file line number	Diff line number	Diff line change
`@@ -597,16 +597,16 @@ Byte[] getEncoded(Byte outerTag, Boolean includeHeader) {`
`597`	`597`	`Byte[]? header = null;`
`598`	`598`	`if (includeHeader) {`
`599`	`599`	`header = Asn1Utils.GetLengthBytes(payloadLength);`
`600`		`- headerLength = header.Length;`
	`600`	`+ headerLength = header.Length + 1;`
`601`	`601`	`}`
`602`	`602`	`Byte[] memory = new Byte[headerLength + payloadLength];`
`603`	`603`	`Int32 i = 0;`
`604`	`604`	`if (includeHeader) {`
`605`	`605`	`memory[0] = outerTag;`
`606`		`- i = 1;`
`607`	`606`	`for (; i < header!.Length; i++) {`
`608`		`- memory[i] = header[i];`
	`607`	`+ memory[i + 1] = header[i];`
`609`	`608`	`}`
	`609`	`+ i++;`
`610`	`610`	`}`
`611`	`611`
`612`	`612`	`foreach (ReadOnlyMemory<Byte> chunk in _rawData) {`