E</b> = 4;</code></td>
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<td class="itemcode"><a name="X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE"></a><code><b>X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE</b> = 5;</code></td>
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<td class="itemcode"><a name="X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY"></a><code><b>X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY</b> = 6;</code></td>
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</table>
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<tr class="li