Make sure the OPENSSL_INIT flags are 32 bits and document the ssl range

Reviewed-by: NRich Salz <rsalz@openssl.org>

include/openssl/crypto.h

@@ -549,23 +549,24 @@ int CRYPTO_memcmp(const volatile void * volatile in_a,
                   size_t len);
 
 /* Standard initialisation options */
-# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x000001
-# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS    0x000002
-# define OPENSSL_INIT_ADD_ALL_CIPHERS        0x000004
-# define OPENSSL_INIT_ADD_ALL_DIGESTS        0x000008
-# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS     0x000010
-# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS     0x000020
-# define OPENSSL_INIT_LOAD_CONFIG            0x000040
-# define OPENSSL_INIT_NO_LOAD_CONFIG         0x000080
-# define OPENSSL_INIT_ASYNC                  0x000100
-# define OPENSSL_INIT_ENGINE_RDRAND          0x000200
-# define OPENSSL_INIT_ENGINE_DYNAMIC         0x000400
-# define OPENSSL_INIT_ENGINE_OPENSSL         0x000800
-# define OPENSSL_INIT_ENGINE_CRYPTODEV       0x001000
-# define OPENSSL_INIT_ENGINE_CAPI            0x002000
-# define OPENSSL_INIT_ENGINE_PADLOCK         0x004000
-# define OPENSSL_INIT_ENGINE_DASYNC          0x008000
-/* OPENSSL_INIT flag 0x010000 reserved for internal use */
+# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
+# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS    0x00000002L
+# define OPENSSL_INIT_ADD_ALL_CIPHERS        0x00000004L
+# define OPENSSL_INIT_ADD_ALL_DIGESTS        0x00000008L
+# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS     0x00000010L
+# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS     0x00000020L
+# define OPENSSL_INIT_LOAD_CONFIG            0x00000040L
+# define OPENSSL_INIT_NO_LOAD_CONFIG         0x00000080L
+# define OPENSSL_INIT_ASYNC                  0x00000100L
+# define OPENSSL_INIT_ENGINE_RDRAND          0x00000200L
+# define OPENSSL_INIT_ENGINE_DYNAMIC         0x00000400L
+# define OPENSSL_INIT_ENGINE_OPENSSL         0x00000800L
+# define OPENSSL_INIT_ENGINE_CRYPTODEV       0x00001000L
+# define OPENSSL_INIT_ENGINE_CAPI            0x00002000L
+# define OPENSSL_INIT_ENGINE_PADLOCK         0x00004000L
+# define OPENSSL_INIT_ENGINE_DASYNC          0x00008000L
+/* OPENSSL_INIT flag 0x00010000 reserved for internal use */
+/* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */
 /* Max OPENSSL_INIT flag value is 0x80000000 */
 
 /* openssl and dasync not counted as builtin */

include/openssl/ssl.h

@@ -1934,8 +1934,9 @@ int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (SSL *s,
 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex);
 __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx);
 
-#define OPENSSL_INIT_NO_LOAD_SSL_STRINGS    0x0100000000
-#define OPENSSL_INIT_LOAD_SSL_STRINGS       0x0200000000
+/* OPENSSL_INIT flag 0x010000 reserved for internal use */
+#define OPENSSL_INIT_NO_LOAD_SSL_STRINGS    0x00100000L
+#define OPENSSL_INIT_LOAD_SSL_STRINGS       0x00200000L
 
 #define OPENSSL_INIT_SSL_DEFAULT \
         (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS)