1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
program test_ssl
use iso_c_binding
use jessl
use network
use request
use wsa_network, only: windows_network_startup => startup
implicit none
type(sockaddr_in), target::sa
integer::s
character(*), parameter:: request_attempt = &
"gemini://gemini.circumlinar.space/"//C_CARRIAGE_RETURN//C_NEW_LINE
!"GET / HTTP/1.1"//C_CARRIAGE_RETURN//C_NEW_LINE&
!//"Host: rainbow-100.com"//C_CARRIAGE_RETURN//C_NEW_LINE&
!//C_CARRIAGE_RETURN//C_NEW_LINE
type(simple_hostent)::hent
type(c_ptr)::ssl_method, ssl_ctx, ssl
character, dimension(bufsize)::buffer
integer::bytes_received, i
call windows_network_startup()
hent = gethostbyname("gemini.circumlunar.space")
!"rainbow-100.com")
if(allocated(hent%h_name)) then
Print *, "host: ", hent%h_name
Print *, "addr: ", inet_ntoa(hent%h_addr4)
else
Print *, "Failure"
stop
end if
sa%sin_family = AF_INET
sa%sin_addr%s_addr = hent%h_addr4
sa%sin_port = htons(1965) !443)
s = socket(AF_INET, SOCK_STREAM, 0);
if(.not. connect(s, sa)) then
Print *, "Connection failed", IERRNO()
stop
end if
Print *, "socket opened!"
call library_init()
ssl_method = tls_v1_3_client_method()
ssl_ctx = ctx_new(ssl_method)
ssl = ssl_new(ssl_ctx)
if(set_fd(ssl, s) == 1) then
Print *, "FD set"
if(ssl_connect(ssl) == 1) then
Print *, "Connected via SSL"
if(send_string(ssl, request_attempt, trimming=.false.)) then
Print *, "Message sent"
bytes_received = retrieve_characters(ssl, buffer)
do while(bytes_received > 0)
do i=1, bytes_received
write(*, '(A1)', advance='no') buffer(i)
end do
bytes_received = retrieve_characters(ssl, buffer)
end do
Print *, " "
Print *, "DONE"
else
Print *, "Could not send request"
end if
else
Print *, "Did not complete the ssl handshake..."
end if
else
Print *, "No fd set"
end if
call close_socket(s)
end program test_ssl
|
