[openssl-dev] [openssl.org #3657] OpenSSL 1.0.1k DTLS handshake no longer works

[Viktor Dukhovni]

On Wed, Jan 14, 2015 at 11:31:02PM +0200, Eugen-Andrei Gavriloaie wrote:

> Dynamic:
> $ ls -Al /tmp/ssl/lib/
> total 11336
> drwxr-xr-x  14 shiretu  wheel      476 Jan 14 23:27 engines
> -r-xr-xr-x   1 shiretu  wheel  1602352 Jan 14 23:27 libcrypto.1.0.0.dylib
> -rw-r--r--   1 shiretu  wheel  3196880 Jan 14 23:27 libcrypto.a
> lrwxr-xr-x   1 shiretu  wheel       21 Jan 14 23:27 libcrypto.dylib -> libcrypto.1.0.0.dylib
> -r-xr-xr-x   1 shiretu  wheel   382440 Jan 14 23:27 libssl.1.0.0.dylib
> -rw-r--r--   1 shiretu  wheel   605504 Jan 14 23:27 libssl.a
> lrwxr-xr-x   1 shiretu  wheel       18 Jan 14 23:27 libssl.dylib -> libssl.1.0.0.dylib
> drwxr-xr-x   5 shiretu  wheel      170 Jan 14 23:27 pkgconfig

And you have the 1.0.1k include files (/tmp/ssl/include/openssl/*.h)?
And "/tmp/ssl/bin/openssl version -a" output is what?

> $ gcc ~/Dropbox/Public/dtls_bug.c -I/tmp/ssl/include -L/tmp/ssl/lib -lssl -lcrypto -o /tmp/dtls_bug
> 
> $ otool -L /tmp/dtls_bug 
> /tmp/dtls_bug:
> 	/tmp/ssl/lib/libssl.1.0.0.dylib (compatibility version 1.0.0, current version 1.0.0)
> 	/tmp/ssl/lib/libcrypto.1.0.0.dylib (compatibility version 1.0.0, current version 1.0.0)
> 	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1213.0.0)

> $ /tmp/dtls_bug 
> Assertion failed: (pSSLBuffer->length != 0), function main, file /Users/shiretu/Dropbox/Public/dtls_bug.c, line 110.
> Abort trap: 6

You should also update your code to report error return values from
SSL_accept() and print the contents of error stack.

-- 
	Viktor.