Re-add hmac.h include to ssl.h.
Commit 9a4876e19381a64f7a152c2ae7bd8d19d17fabac broke NGINX builds with
BoringSSL due to this missing include (OpenSSL builds work fine):
src/event/ngx_event_openssl.c: In function ‘ngx_ssl_session_ticket_key_callback’:
src/event/ngx_event_openssl.c:3065:13: error: implicit declaration of function ‘HMAC_Init_ex’; did you mean ‘SHA1_Init’? [-Werror=implicit-function-declaration]
if (HMAC_Init_ex(hctx, key[0].hmac_key, size, digest, NULL) != 1) {
^~~~~~~~~~~~
Change-Id: Ie7170f05034d5fd8c85d1948b4ab9c9bb8447d13
Reviewed-on: https://boringssl-review.googlesource.com/21664
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 05257e1..0c9c975 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -158,6 +158,11 @@
#include <sys/time.h>
#endif
+// NGINX needs this #include. Consider revisiting this after NGINX 1.14.0 has
+// been out for a year or so (assuming that they fix it in that release.) See
+// https://boringssl-review.googlesource.com/c/boringssl/+/21664.
+#include <openssl/hmac.h>
+
// Forward-declare struct timeval. On Windows, it is defined in winsock2.h and
// Windows headers define too many macros to be included in public headers.
// However, only a forward declaration is needed.