OpenSSL version 0.9.6b and before defined the function HMAC_cleanup.
Newer versions define HMAC_CTX_cleanup. Check for HMAC_CTX_cleanup and
fall back to HMAC_cleanup when the newer function is missing.
Signed-off-by: Reuben Hawkins <reubenhwk@xxxxxxxxx>
---
Makefile | 6 ++++++
configure.ac | 4 ++++
git-compat-util.h | 3 +++
3 files changed, 13 insertions(+)
diff --git a/Makefile b/Makefile
index 57e33f2..2ce1f1f 100644
--- a/Makefile
+++ b/Makefile
@@ -341,6 +341,9 @@ all::
# Define HAVE_CLOCK_GETTIME if your platform has clock_gettime in librt.
#
# Define HAVE_CLOCK_MONOTONIC if your platform has CLOCK_MONOTONIC in librt.
+#
+# Define NO_HMAC_CTX_CLEANUP if your OpenSSL is version 0.9.6b or earlier to
+# cleanup the HMAC context with the older HMAC_cleanup function.
GIT-VERSION-FILE: FORCE
@$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -1061,6 +1064,9 @@ ifndef NO_OPENSSL
ifdef NEEDS_CRYPTO_WITH_SSL
OPENSSL_LIBSSL += -lcrypto
endif
+ ifdef NO_HMAC_CTX_CLEANUP
+ BASIC_CFLAGS += -DNO_HMAC_CTX_CLEANUP
+ endif
else
BASIC_CFLAGS += -DNO_OPENSSL
BLK_SHA1 = 1
diff --git a/configure.ac b/configure.ac
index c3293b9..9c66c3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -924,6 +924,10 @@ AC_CHECK_LIB([iconv], [locale_charset],
[CHARSET_LIB=-lcharset])])
GIT_CONF_SUBST([CHARSET_LIB])
#
+# Define NO_HMAC_CTX_CLEANUP=YesPlease if HMAC_CTX_cleanup is missing.
+AC_CHECK_LIB([crypto], [HMAC_CTX_cleanup],
+ [], [GIT_CONF_SUBST([NO_HMAC_CTX_CLEANUP], [YesPlease])])
+#
# Define HAVE_CLOCK_GETTIME=YesPlease if clock_gettime is available.
GIT_CHECK_FUNC(clock_gettime,
[HAVE_CLOCK_GETTIME=YesPlease],
diff --git a/git-compat-util.h b/git-compat-util.h
index 400e921..2fdca2d 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -213,6 +213,9 @@ extern char *gitbasename(char *);
#ifndef NO_OPENSSL
#include <openssl/ssl.h>
#include <openssl/err.h>
+#ifdef NO_HMAC_CTX_CLEANUP
+#define HMAC_CTX_cleanup HMAC_cleanup
+#endif
#endif
/* On most systems <netdb.h> would have given us this, but
--
2.2.0.68.g8f72f0c.dirty
--
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