Issue with OpenSSL on Ubuntu 18.10

[mamantoha]

This code does not compile on Ubuntu 18.10

require "http/client"

url = "https://httpbin.org/get"
uri = URI.parse(url)
response = HTTP::Client.get(uri)

Output:

Invalid memory access (signal 11) at address 0x8
[0x55eb3bf59276] *CallStack::print_backtrace:Int32 +118
[0x55eb3bf4957d] __crystal_sigfault_handler +61
[0x7f0f82beadd0] ???
[0x55eb3bfad8a0] ???
[0x55eb3bf49b5e] ~procProc(Pointer(LibCrypto::Bio), Pointer(UInt8), Int32, Int32) +46
[0x7f0f82ea5b53] ???
[0x7f0f82ea5ff3] BIO_write +35
[0x7f0f82ea414a] ???
[0x7f0f82ea64c7] BIO_ctrl +119
[0x7f0f8311212d] ???
[0x7f0f83116a2f] ???
[0x7f0f8311164a] ???
[0x7f0f830fd854] SSL_do_handshake +84
[0x55eb3bfe8796] *OpenSSL::SSL::Socket::Client#initialize<TCPSocket, OpenSSL::SSL::Context::Client, Bool, String>:Nil +342
[0x55eb3bfe8626] *OpenSSL::SSL::Socket::Client::new:context:sync_close:hostname<TCPSocket, OpenSSL::SSL::Context::Client, Bool, String>:OpenSSL::SSL::Socket::Client +214
[0x55eb3bfdbcc3] *HTTP::Client#socket:IO+ +499
[0x55eb3bfdb54c] *HTTP::Client#send_request<HTTP::Request>:Bool +60
[0x55eb3bfdb4cd] *HTTP::Client#exec_internal_single<HTTP::Request>:(HTTP::Client::Response | Nil) +29
[0x55eb3bfdb2ed] *HTTP::Client#exec_internal<HTTP::Request>:HTTP::Client::Response +29
[0x55eb3bfdb2c6] *HTTP::Client#exec<HTTP::Request>:HTTP::Client::Response +6
[0x55eb3bfdb275] *HTTP::Client#exec<String, String, HTTP::Headers, Nil>:HTTP::Client::Response +69
[0x55eb3bfdab68] *HTTP::Client::exec<String, URI, Nil, Nil, Nil>:HTTP::Client::Response +600
[0x55eb3bfda8fd] *HTTP::Client::get<URI>:HTTP::Client::Response +29
[0x55eb3bf3c22d] __crystal_main +1837
[0x55eb3bfed296] *Crystal::main_user_code<Int32, Pointer(Pointer(UInt8))>:Nil +6
[0x55eb3bfed1f9] *Crystal::main<Int32, Pointer(Pointer(UInt8))>:Int32 +41
[0x55eb3bf471e6] main +6
[0x7f0f8279f09b] __libc_start_main +235
[0x55eb3bf3ba3a] _start +42
[0x0] ???

Package: libssl-dev
Version: 1.1.1-1ubuntu2

Installation of libssl1.0-dev package fixes this issue.

[j8r]

Fixed by #6738