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instance method
OpenSSL::PKey::EC::Group#to_pem
group.to_pem => String
ext/openssl/ossl_pkey_ec.c
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static VALUE ossl_ec_group_to_pem(VALUE self)
{
return ossl_ec_group_to_string(self, EXPORT_PEM);
}
See the OpenSSL documentation for PEM_write_bio_ECPKParameters()