No luck on the openssl front, but a patch to wpa_supplicant that disables TLS session tickets does the trick for me. See http://w1.fi/bugz/show_bug.cgi?id=447
I've attached a debdiff against wpa.
diff -Nru wpa-1.0/debian/changelog wpa-1.0/debian/changelog --- wpa-1.0/debian/changelog 2012-05-13 16:39:47.000000000 -0400 +++ wpa-1.0/debian/changelog 2012-07-23 13:34:13.000000000 -0400 @@ -1,3 +1,12 @@ +wpa (1.0-2.1) UNRELEASED; urgency=low + + * Non-maintainer upload. + * Disable TLS session tickets. Ever since the release of openssl-1.0.1, + session tickets have (apparently) prevented WPA2 enterprise authentication + against some (probably broken) access points. (Bug #667706) + + -- Benjamin Kay <benja...@benkay.net> Mon, 23 Jul 2012 13:33:49 -0400 + wpa (1.0-2) unstable; urgency=low * Really enable hardened build flags, thanks Simon Ruderich diff -Nru wpa-1.0/debian/patches/disable_session_tickets.patch wpa-1.0/debian/patches/disable_session_tickets.patch --- wpa-1.0/debian/patches/disable_session_tickets.patch 1969-12-31 19:00:00.000000000 -0500 +++ wpa-1.0/debian/patches/disable_session_tickets.patch 2012-07-23 13:33:32.000000000 -0400 @@ -0,0 +1,14 @@ +Disables TLS session tickets, thereby avoiding enterprise authentication +failures against some (probably broken) access points that had arisen since +the release of openssl-1.0.1. +See http://w1.fi/bugz/attachment.cgi?id=235&action=diff +--- a/src/crypto/tls_openssl.c ++++ b/src/crypto/tls_openssl.c +@@ -926,6 +926,7 @@ + #ifdef SSL_OP_NO_COMPRESSION + options |= SSL_OP_NO_COMPRESSION; + #endif /* SSL_OP_NO_COMPRESSION */ ++ options |= SSL_OP_NO_TICKET; + SSL_set_options(conn->ssl, options); + + conn->ssl_in = BIO_new(BIO_s_mem()); diff -Nru wpa-1.0/debian/patches/series wpa-1.0/debian/patches/series --- wpa-1.0/debian/patches/series 2012-04-17 07:03:56.000000000 -0400 +++ wpa-1.0/debian/patches/series 2012-07-23 13:33:32.000000000 -0400 @@ -6,3 +6,4 @@ 12_wpa_gui_knotify_support.patch 13_human_readable_signal.patch libnl3-includes.patch +disable_session_tickets.patch