RT2308: Add extern "C" { ... } wrapper

Add the wrapper to all public header files (Configure
generates one).  Don't bother for those that are just
lists of #define's that do renaming.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 089f10e69ece75ce31540501fe0898b15e898552)

diff --git a/Configure b/Configure
index 36844b7b2f7a50e0ce3abf54783f461addd8d97c..6f0da761b6664430040c2c4b386ef99da3c8296f 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1767,6 +1767,9 @@ open(OUT,'>crypto/opensslconf.h.new') || die "unable to create crypto/opensslcon
 print OUT "/* opensslconf.h */\n";
 print OUT "/* WARNING: Generated automatically from opensslconf.h.in by Configure. */\n\n";
 
+print OUT "#ifdef  __cplusplus\n";
+print OUT "extern \"C\" {\n";
+print OUT "#endif\n";
 print OUT "/* OpenSSL was configured with the following options: */\n";
 my $openssl_algorithm_defines_trans = $openssl_algorithm_defines;
 $openssl_experimental_defines =~ s/^\s*#\s*define\s+OPENSSL_NO_(.*)/#ifndef OPENSSL_EXPERIMENTAL_$1\n# ifndef OPENSSL_NO_$1\n#  define OPENSSL_NO_$1\n# endif\n#endif/mg;
@@ -1871,6 +1874,9 @@ while (<IN>)
                { print OUT $_; }
        }
 close(IN);
+print OUT "#ifdef  __cplusplus\n";
+print OUT "}\n";
+print OUT "#endif\n";
 close(OUT);
 rename("crypto/opensslconf.h","crypto/opensslconf.h.bak") || die "unable to rename crypto/opensslconf.h\n" if -e "crypto/opensslconf.h";
 rename("crypto/opensslconf.h.new","crypto/opensslconf.h") || die "unable to rename crypto/opensslconf.h.new\n";

diff --git a/crypto/ebcdic.h b/crypto/ebcdic.h
index 6d65afcf9e7522f20c5b29b6ff619fd0b2035193..85f3cf7f66b94bbfff8656bdfacdf632f84f1c33 100644 (file)
--- a/crypto/ebcdic.h
+++ b/crypto/ebcdic.h
@@ -5,6 +5,10 @@
 
 #include <sys/types.h>
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* Avoid name clashes with other applications */
 #define os_toascii   _openssl_os_toascii
 #define os_toebcdic  _openssl_os_toebcdic
@@ -16,4 +20,7 @@ extern const unsigned char os_toebcdic[256];
 void *ebcdic2ascii(void *dest, const void *srce, size_t count);
 void *ascii2ebcdic(void *dest, const void *srce, size_t count);
 
+#ifdef  __cplusplus
+}
+#endif
 #endif

diff --git a/crypto/modes/modes.h b/crypto/modes/modes.h
index f18215bb2b25e23501013fc1f777c67306728327..7773c2542e5c8414369b4c700ec37568d0763bf5 100644 (file)
--- a/crypto/modes/modes.h
+++ b/crypto/modes/modes.h
@@ -7,6 +7,9 @@
 
 #include <stddef.h>
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 typedef void (*block128_f)(const unsigned char in[16],
                        unsigned char out[16],
                        const void *key);
@@ -133,3 +136,6 @@ typedef struct xts128_context XTS128_CONTEXT;
 
 int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16],
        const unsigned char *inp, unsigned char *out, size_t len, int enc);
+#ifdef  __cplusplus
+}
+#endif

diff --git a/crypto/opensslv.h b/crypto/opensslv.h
index 04732b242d9f2bfd287234d1c11697266f5fa8cf..721c61f212fb90e63965fa42390a6061f4232470 100644 (file)
--- a/crypto/opensslv.h
+++ b/crypto/opensslv.h
@@ -1,6 +1,10 @@
 #ifndef HEADER_OPENSSLV_H
 #define HEADER_OPENSSLV_H
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* Numeric release version identifier:
  * MNNFFPPS: major minor fix patch status
  * The status nibble has one of the values 0 for development, 1 to e for betas
@@ -86,4 +90,7 @@
 #define SHLIB_VERSION_NUMBER "1.0.0"
 
 
+#ifdef  __cplusplus
+}
+#endif
 #endif /* HEADER_OPENSSLV_H */

diff --git a/crypto/ossl_typ.h b/crypto/ossl_typ.h
index ea9227f6f95a88ff1672680a53bf38225d8b2b81..12cdd43be9dc6dd0b909f9ab72d484d403e73f3c 100644 (file)
--- a/crypto/ossl_typ.h
+++ b/crypto/ossl_typ.h
@@ -55,6 +55,10 @@
 #ifndef HEADER_OPENSSL_TYPES_H
 #define HEADER_OPENSSL_TYPES_H
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 #include <openssl/e_os2.h>
 
 #ifdef NO_ASN1_TYPEDEFS
@@ -199,4 +203,7 @@ typedef struct ocsp_req_ctx_st OCSP_REQ_CTX;
 typedef struct ocsp_response_st OCSP_RESPONSE;
 typedef struct ocsp_responder_id_st OCSP_RESPID;
 
+#ifdef  __cplusplus
+}
+#endif
 #endif /* def HEADER_OPENSSL_TYPES_H */

diff --git a/crypto/pqueue/pqueue.h b/crypto/pqueue/pqueue.h
index 87fc9037c8f3af30365c2cda5fcba5545ca74d87..26b5348089005ec57a8723478b2db2862072bf27 100644 (file)
--- a/crypto/pqueue/pqueue.h
+++ b/crypto/pqueue/pqueue.h
@@ -64,6 +64,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 typedef struct _pqueue *pqueue;
 
 typedef struct _pitem
@@ -91,4 +94,7 @@ pitem *pqueue_next(piterator *iter);
 void   pqueue_print(pqueue pq);
 int    pqueue_size(pqueue pq);
 
+#ifdef  __cplusplus
+}
+#endif
 #endif /* ! HEADER_PQUEUE_H */

diff --git a/crypto/stack/safestack.h b/crypto/stack/safestack.h
index ea3aa0d800ececea5d98c00e5fdde2437a560eb7..bc194cb26817611091bbafaacb9708329668026b 100644 (file)
--- a/crypto/stack/safestack.h
+++ b/crypto/stack/safestack.h
@@ -57,6 +57,10 @@
 
 #include <openssl/stack.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef CHECKED_PTR_OF
 #define CHECKED_PTR_OF(type, p) \
     ((void*) (1 ? p : (type*)0))
@@ -2660,4 +2664,8 @@ DECLARE_SPECIAL_STACK_OF(OPENSSL_BLOCK, void)
 #define lh_SSL_SESSION_free(lh) LHM_lh_free(SSL_SESSION,lh)
 /* End of util/mkstack.pl block, you may now edit :-) */
 
+
+#ifdef  __cplusplus
+}
+#endif
 #endif /* !defined HEADER_SAFESTACK_H */