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The purpose of the changes is to allow EC and DSA based private key (and in turn SSL certificates) to be used additionally to RSA private keys. In order to achieve this checking the types of loaded PEM files has been extended. Checking of the first line of the PEM files on the other side has been reduced to the ending, so that something like "EC PRIVATE KEY" gets accepted as well as "RSA PRIVATE KEY" or just "PRIVATE KEY".
The purpose of the changes is to allow EC and DSA based private key (and in turn SSL certificates) to be used additionally to RSA private keys. In order to achieve this checking the types of loaded PEM files has been extended. Checking of the first line of the PEM files on the other side has been reduced to the ending, so that something like "EC PRIVATE KEY" gets accepted as well as "RSA PRIVATE KEY" or just "PRIVATE KEY".