Error 14144:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:707:Expecting: PKCS7 while adding certificate to Wireless LAN Controllar (WLC)

While you try to create CSR and once Cisco WLC certificate is generated, try to import the certificate to WLC store, it throws below error.

WARNING: can’t open config file: C:/OpenSSL/openssl.cnf
OpenSSL> pkcs7 -print_certs -in SSLCert.p7b -out SSLCert.pem
unable to load PKCS7 object
14144:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:707:Expecting: PKCS7

Solution:-

To fix this issue while you download the certificate from certificate authority server, just select the option Base 64 encoded certificate.

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