Protocol::SSLRequest:

SSL Connection Request Packet.

It is like Protocol::HandshakeResponse: but is truncated right before username field. If server supports CLIENT_SSL capability, client can send this packet to request a secure SSL connection. The CLIENT_SSL capability flag must be set inside the SSL Connection Request Packet.

Payload

Type	Name	Description
if capabilities & CLIENT_PROTOCOL_41 {
int<4>	client_flag	Capabilities Flags
int<4>	max_packet_size	maximum packet size
int<1>	character_set	client charset a_protocol_character_set, only the lower 8-bits
string[23]	filler	filler to the size of the handhshake response packet. All 0s.
} else {
int<2>	client_flag	Capabilities Flags, only the lower 16 bits
int<3>	max_packet_size	maximum packet size, 0xFFFFFF max
}

See also

int2store(), int3store(), int4store(), mysql_fill_packet_header()