`compressed' EC point representation.
First, as researched by djb, quoting from http://cr.yp.to/ecdh/patents.html :
``It should, in any case, be obvious to the reader that a patent cannot
cover compression mechanisms published seven years before the patent
was filed.''
Second, that define was actually removed from the code in in OpenSSL 1.0.0.
into octet strings. Possible values are: B<compressed> (the default
value), B<uncompressed> and B<hybrid>. For more information regarding
the point conversion forms please read the X9.62 standard.
-B<Note> Due to patent issues the B<compressed> option is disabled
-by default for binary curves and can be enabled by defining
-the preprocessor macro B<OPENSSL_EC_BIN_PT_COMP> at compile time.
=item B<-param_enc arg>
into octet strings. Possible values are: B<compressed> (the default
value), B<uncompressed> and B<hybrid>. For more information regarding
the point conversion forms please read the X9.62 standard.
-B<Note> Due to patent issues the B<compressed> option is disabled
-by default for binary curves and can be enabled by defining
-the preprocessor macro B<OPENSSL_EC_BIN_PT_COMP> at compile time.
=item B<-param_enc arg>