Add 'ssl.ca.pem' property (confluentinc#2380)

CONFIGURATION.md

@@ -72,6 +72,7 @@ ssl_certificate                          |  *  |                 |
 ssl.ca.location                          |  *  |                 |               | low        | File or directory path to CA certificate(s) for verifying the broker's key. Defaults: On Windows the system's CA certificates are automatically looked up in the Windows Root certificate store. On Mac OSX this configuration defaults to `probe`. It is recommended to install openssl using Homebrew, to provide CA certificates. On Linux install the distribution's ca-certificates package. If OpenSSL is statically linked or `ssl.ca.location` is set to `probe` a list of standard paths will be probed and the first one found will be used as the default CA certificate location path. If OpenSSL is dynamically linked the OpenSSL library's default path will be used (see `OPENSSLDIR` in `openssl version -a`). <br>*Type: string*
 ssl.ca.pem                               |  *  |                 |               | low        | CA certificate string (PEM format) for verifying the broker's key. <br>*Type: string*
 ssl.ca.location                          |  *  |                 |               | low        | File or directory path to CA certificate(s) for verifying the broker's key. Defaults: On Windows the system's CA certificates are automatically looked up in the Windows Root certificate store. On Mac OSX this configuration defaults to `probe`. It is recommended to install openssl using Homebrew, to provide CA certificates. On Linux install the distribution's ca-certificates package. If OpenSSL is statically linked or `ssl.ca.location` is set to `probe` a list of standard paths will be probed and the first one found will be used as the default CA certificate location path. If OpenSSL is dynamically linked the OpenSSL library's default path will be used (see `OPENSSLDIR` in `openssl version -a`). <br>*Type: string*
+ssl.ca.pem                               |  *  |                 |               | low        | CA certificate string (PEM format) for verifying the broker's key. <br>*Type: string*
 ssl_ca                                   |  *  |                 |               | low        | CA certificate as set by rd_kafka_conf_set_ssl_cert() <br>*Type: see dedicated API*
 ssl.ca.certificate.stores                |  *  |                 |          Root | low        | Comma-separated list of Windows Certificate stores to load CA certificates from. Certificates will be loaded in the same order as stores are specified. If no certificates can be loaded from any of the specified stores an error is logged and the OpenSSL library's default CA location is used instead. Store names are typically one or more of: MY, Root, Trust, CA. <br>*Type: string*
 ssl.crl.location                         |  *  |                 |               | low        | Path to CRL for verifying broker's certificate validity. <br>*Type: string*