uw-imap: Fix build with openSSL 1.1

Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 72 insertions, 0 deletions

diff --git a/meta-oe/recipes-devtools/uw-imap/uw-imap/0001-Support-OpenSSL-1.1.patch b/meta-oe/recipes-devtools/uw-imap/uw-imap/0001-Support-OpenSSL-1.1.patch
new file mode 100644
index 0000000000..d5610bbcd5
--- /dev/null
+++ b/meta-oe/recipes-devtools/uw-imap/uw-imap/0001-Support-OpenSSL-1.1.patch
@@ -0,0 +1,71 @@
+From 4c684542816a08b95444b8e2515f24d084e6e3c3 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 4 Sep 2018 22:05:17 -0700
+Subject: [PATCH] Support OpenSSL 1.1
+
+When building with OpenSSL 1.1 and newer, use the new built-in
+ hostname verification instead of code that doesn't compile due to
+ structs having been made opaque.
+Bug-Debian: https://bugs.debian.org/828589
+
+Upstream-Status: Unknown
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/osdep/unix/ssl_unix.c | 14 +++++++++++++-
+ 1 file changed, 13 insertions(+), 1 deletion(-)
+
+diff --git a/src/osdep/unix/ssl_unix.c b/src/osdep/unix/ssl_unix.c
+index 3bfdff3..dec9467 100644
+--- a/src/osdep/unix/ssl_unix.c
++++ b/src/osdep/unix/ssl_unix.c
+@@ -227,8 +227,16 @@ static char *ssl_start_work (SSLSTREAM *stream,char *host,unsigned long flags)
+ 				/* disable certificate validation? */
+   if (flags & NET_NOVALIDATECERT)
+     SSL_CTX_set_verify (stream->context,SSL_VERIFY_NONE,NIL);
+-  else SSL_CTX_set_verify (stream->context,SSL_VERIFY_PEER,ssl_open_verify);
++  else {
++#if OPENSSL_VERSION_NUMBER >= 0x10100000      
++      X509_VERIFY_PARAM *param = SSL_CTX_get0_param(stream->context);
++      X509_VERIFY_PARAM_set_hostflags(param, X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
++      X509_VERIFY_PARAM_set1_host(param, host, 0);
++#endif
++
++      SSL_CTX_set_verify (stream->context,SSL_VERIFY_PEER,ssl_open_verify);
+ 				/* set default paths to CAs... */
++  }
+   SSL_CTX_set_default_verify_paths (stream->context);
+ 				/* ...unless a non-standard path desired */
+   if (s = (char *) mail_parameters (NIL,GET_SSLCAPATH,NIL))
+@@ -266,6 +274,7 @@ static char *ssl_start_work (SSLSTREAM *stream,char *host,unsigned long flags)
+   if (SSL_write (stream->con,"",0) < 0)
+     return ssl_last_error ? ssl_last_error : "SSL negotiation failed";
+ 				/* need to validate host names? */
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+   if (!(flags & NET_NOVALIDATECERT) &&
+       (err = ssl_validate_cert (cert = SSL_get_peer_certificate (stream->con),
+ 				host))) {
+@@ -275,6 +284,7 @@ static char *ssl_start_work (SSLSTREAM *stream,char *host,unsigned long flags)
+     sprintf (tmp,"*%.128s: %.255s",err,cert ? cert->name : "???");
+     return ssl_last_error = cpystr (tmp);
+   }
++#endif
+   return NIL;
+ }
+ 
+@@ -313,6 +323,7 @@ static int ssl_open_verify (int ok,X509_STORE_CTX *ctx)
+  * Returns: NIL if validated, else string of error message
+  */
+ 
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+ static char *ssl_validate_cert (X509 *cert,char *host)
+ {
+   int i,n;
+@@ -342,6 +353,7 @@ static char *ssl_validate_cert (X509 *cert,char *host)
+   else ret = "Unable to locate common name in certificate";
+   return ret;
+ }
++#endif
+ 
+ /* Case-independent wildcard pattern match
+  * Accepts: base string
diff --git a/meta-oe/recipes-devtools/uw-imap/uw-imap_2007f.bb b/meta-oe/recipes-devtools/uw-imap/uw-imap_2007f.bb
index 4c055e54ca..0000f05ae4 100644
--- a/meta-oe/recipes-devtools/uw-imap/uw-imap_2007f.bb
+++ b/meta-oe/recipes-devtools/uw-imap/uw-imap_2007f.bb
@@ -10,6 +10,7 @@ SRC_URI = "https://fossies.org/linux/misc/old/imap-${PV}.tar.gz \
            file://quote_cctype.patch \
            file://imap-2007e-shared.patch \
            file://imap-2007f-format-security.patch \
+           file://0001-Support-OpenSSL-1.1.patch \
            "
 
 SRC_URI[md5sum] = "2126fd125ea26b73b20f01fcd5940369"