Support OPENSSL_NO_FILENAMES

Some people are concerned that leaking a user name is a privacy issue.
Allow disabling the __FILE__ and __LINE__ argument in the error stack
to avoid this. This can be improved a bit in tree.

From Viktor Szakats in https://github.com/libressl/portable/issues/761

ok bcook jsing

1 files changed, 10 insertions, 0 deletions

diff --git a/src/lib/libcrypto/arch/amd64/opensslconf.h b/src/lib/libcrypto/arch/amd64/opensslconf.h
index 4187a44c86..cc193762f1 100644
--- a/src/lib/libcrypto/arch/amd64/opensslconf.h
+++ b/src/lib/libcrypto/arch/amd64/opensslconf.h
@@ -7,6 +7,16 @@
 
 #undef OPENSSL_EXPORT_VAR_AS_FUNCTION
 
+#ifndef OPENSSL_FILE
+#ifdef OPENSSL_NO_FILENAMES
+#define OPENSSL_FILE ""
+#define OPENSSL_LINE 0
+#else
+#define OPENSSL_FILE __FILE__
+#define OPENSSL_LINE __LINE__
+#endif
+#endif
+
 #if defined(HEADER_IDEA_H) && !defined(IDEA_INT)
 #define IDEA_INT unsigned int
 #endif