POP3: Remove direct usage of OpenSSL.

It already uses BSecureSocket without checking for USE_SSL,
so just assume we have SSL no matter what.

src/add-ons/mail_daemon/inbound_protocols/pop3/ConfigView.cpp

@@ -42,18 +42,14 @@ POP3ConfigView::POP3ConfigView(const BMailProtocolSettings& settings)
 		| B_MAIL_PROTOCOL_HAS_HOSTNAME
 		| B_MAIL_PROTOCOL_CAN_LEAVE_MAIL_ON_SERVER
 		| B_MAIL_PROTOCOL_PARTIAL_DOWNLOAD
-#if USE_SSL
 		| B_MAIL_PROTOCOL_HAS_FLAVORS
-#endif
 		)
 {
 	AddAuthMethod(B_TRANSLATE("Plain text"));
 	AddAuthMethod(B_TRANSLATE("APOP"));
 
-#if USE_SSL
 	AddFlavor(B_TRANSLATE("No encryption"));
 	AddFlavor(B_TRANSLATE("SSL"));
-#endif
 
 	SetTo(settings);
 

src/add-ons/mail_daemon/inbound_protocols/pop3/Jamfile

@@ -9,32 +9,14 @@ UsePrivateHeaders mail shared ;
 
 SubDirHdrs [ FDirName $(HAIKU_TOP) headers os add-ons mail_daemon ] ;
 
-local sources =
+AddResources POP3 : POP3.rdef ;
+
+Addon POP3 :
 	ConfigView.cpp
 	MessageIO.cpp
 	POP3.cpp
 	md5c.c
-;
-
-# use OpenSSL, if enabled
-if [ FIsBuildFeatureEnabled openssl ] {
-	SubDirC++Flags -DUSE_SSL ;
-	UseBuildFeatureHeaders openssl ;
-	Includes [ FGristFiles $(sources) ]
-		: [ BuildFeatureAttribute openssl : headers ] ;
-		# Dependency needed to trigger downloading/unzipping the package before
-		# compiling the files.
-	SetupFeatureObjectsDir ssl ;
-} else {
-	SetupFeatureObjectsDir no-ssl ;
-}
-
-AddResources POP3 : POP3.rdef ;
-
-Addon POP3
-	: $(sources)
 	: be libbnetapi.so libmail.so localestub
-		[ BuildFeatureAttribute openssl : libraries ]
 		[ TargetLibstdc++ ] [ TargetLibsupc++ ]
 		$(TARGET_NETWORK_LIBS)
 ;

src/add-ons/mail_daemon/inbound_protocols/pop3/POP3.cpp

@@ -22,11 +22,7 @@
 
 #include <arpa/inet.h>
 
-#if USE_SSL
-#include <openssl/md5.h>
-#else
 #include "md5.h"
-#endif
 
 #include <Alert.h>
 #include <Catalog.h>
@@ -814,15 +810,11 @@ POP3Protocol::MD5Digest(unsigned char* in, char* asciiDigest)
 {
 	unsigned char digest[16];
 
-#ifdef USE_SSL
-	MD5(in, ::strlen((char*)in), digest);
-#else
 	MD5_CTX context;
 
 	MD5Init(&context);
 	MD5Update(&context, in, ::strlen((char*)in));
 	MD5Final(digest, &context);
-#endif
 
 	for (int i = 0;  i < 16;  i++) {
 		sprintf(asciiDigest + 2 * i, "%02x", digest[i]);