SSL3_ST_CW_NEXT_PROTO_B

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
version(!OPENSSL_NO_NEXTPROTONEG)
extern (C) nothrow
enum SSL3_ST_CW_NEXT_PROTO_B = (0x201 | SSL_ST_CONNECT);

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