Merge branch 'maint-0.3.5'

changes/ticket29026

+  o Minor features (compilation):
+    - Compile correctly when OpenSSL is built with engine support
+      disabled, or with deprecated APIs disabled. Closes ticket
+      29026. Patches from "Mangix".

src/lib/crypt_ops/aes_openssl.c

@@ -43,7 +43,7 @@ ENABLE_GCC_WARNING(redundant-decls)
 #include "lib/log/log.h"
 #include "lib/ctime/di_ops.h"
 
-#ifdef ANDROID
+#ifdef OPENSSL_NO_ENGINE
 /* Android's OpenSSL seems to have removed all of its Engine support. */
 #define DISABLE_ENGINES
 #endif

src/lib/crypt_ops/crypto_hkdf.c

@@ -18,6 +18,7 @@
 #include "lib/log/util_bug.h"
 
 #ifdef ENABLE_OPENSSL
+#include <openssl/evp.h>
 #include <openssl/opensslv.h>
 
 #if defined(HAVE_ERR_LOAD_KDF_STRINGS)

src/lib/crypt_ops/crypto_openssl_mgt.h

@@ -50,7 +50,7 @@
 #define OPENSSL_V_SERIES(a,b,c) \
   OPENSSL_VER((a),(b),(c),0,0)
 
-#ifdef ANDROID
+#ifdef OPENSSL_NO_ENGINE
 /* Android's OpenSSL seems to have removed all of its Engine support. */
 #define DISABLE_ENGINES
 #endif

src/lib/crypt_ops/crypto_rand.c

@@ -45,6 +45,7 @@
 #ifdef ENABLE_OPENSSL
 DISABLE_GCC_WARNING(redundant-decls)
 #include <openssl/rand.h>
+#include <openssl/sha.h>
 ENABLE_GCC_WARNING(redundant-decls)
 #endif
 

src/lib/crypt_ops/crypto_rsa.c

@@ -31,6 +31,10 @@
 #include <sys/stat.h>
 #endif
 
+#ifdef ENABLE_OPENSSL
+#include <openssl/rsa.h>
+#endif
+
 /** Return the number of bytes added by padding method <b>padding</b>.
  */
 int

src/lib/tls/x509_openssl.c

@@ -31,7 +31,10 @@ DISABLE_GCC_WARNING(redundant-decls)
 #include <openssl/asn1.h>
 #include <openssl/bio.h>
 #include <openssl/bn.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
 #include <openssl/rsa.h>
+#include <openssl/x509.h>
 
 ENABLE_GCC_WARNING(redundant-decls)