s Str input with All values in A-F Str input with All values in a-f Str input with values in a-f, 0-9, A-F Str input with values in a-z, 0-9, A-Z Boundary Cases Memory Bounds of buffer checking </p>
<p>Check the parameters</p>
<p>Len has to be multiple of 2</p>
<p>Convert char to nibble</p>
<p>Convert char to nibble</p>
<p>Merge upper and lower nibble to Hex</p>
<p>Error converting Lower nibble</p>
<p>Error converting Upper nibble</p>
<p>Converted upper and lower nibbles</p>

<p>References <a class="el" hre