Move the openssl namespace back into .c files.

As we're trying not to have all the other modules in Tor, we moved the openssl
namespace includes back into crypto.c and crypto_openssl_mgt.c files.

Follows #24658.

Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>

src/common/crypto.c

@@ -29,6 +29,21 @@
 #include "crypto_ed25519.h"
 #include "crypto_format.h"
 
+DISABLE_GCC_WARNING(redundant-decls)
+
+#include <openssl/err.h>
+#include <openssl/rsa.h>
+#include <openssl/pem.h>
+#include <openssl/evp.h>
+#include <openssl/engine.h>
+#include <openssl/rand.h>
+#include <openssl/bn.h>
+#include <openssl/dh.h>
+#include <openssl/conf.h>
+#include <openssl/hmac.h>
+
+ENABLE_GCC_WARNING(redundant-decls)
+
 #if __GNUC__ && GCC_VERSION >= 402
 #if GCC_VERSION >= 406
 #pragma GCC diagnostic pop

src/common/crypto_openssl_mgt.c

@@ -12,6 +12,21 @@
 
 #include "crypto_openssl_mgt.h"
 
+DISABLE_GCC_WARNING(redundant-decls)
+
+#include <openssl/err.h>
+#include <openssl/rsa.h>
+#include <openssl/pem.h>
+#include <openssl/evp.h>
+#include <openssl/engine.h>
+#include <openssl/rand.h>
+#include <openssl/bn.h>
+#include <openssl/dh.h>
+#include <openssl/conf.h>
+#include <openssl/hmac.h>
+
+ENABLE_GCC_WARNING(redundant-decls)
+
 #ifndef NEW_THREAD_API
 /** A number of preallocated mutexes for use by OpenSSL. */
 static tor_mutex_t **openssl_mutexes_ = NULL;

src/common/crypto_openssl_mgt.h

@@ -18,21 +18,6 @@
 
 #include <openssl/engine.h>
 
-DISABLE_GCC_WARNING(redundant-decls)
-
-#include <openssl/err.h>
-#include <openssl/rsa.h>
-#include <openssl/pem.h>
-#include <openssl/evp.h>
-#include <openssl/engine.h>
-#include <openssl/rand.h>
-#include <openssl/bn.h>
-#include <openssl/dh.h>
-#include <openssl/conf.h>
-#include <openssl/hmac.h>
-
-ENABLE_GCC_WARNING(redundant-decls)
-
 /*
   Macro to create an arbitrary OpenSSL version number as used by
   OPENSSL_VERSION_NUMBER or SSLeay(), since the actual numbers are a bit hard