Function getTh

  • getTh(h, sidx): string

  • get ASN.1 object T(tag) hexadecimal string at specified string index

    Parameters

    • h: string

      string supposed to be a ASN.1 TLV hexadecimal at specified index

    • sidx: number

    Returns string

    ASN.1 T(tag) hexadecimal string

    Parma

    sidx - string index of ASN.1 TLV hexadecimal

    Example

    getTLVh("zzz0201fazzz", 3) -> "02"
    getTLVh("zzzzz0202fa0czzz", 5) -> "02"

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