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authorJelmer Vernooij <jelmer@samba.org>2012-02-06 17:47:25 +0100
committerJelmer Vernooij <jelmer@samba.org>2012-02-07 01:11:08 +0100
commit8443e15eee28603bf427abc03ac1a8d86d23b12a (patch)
tree0d8e9b29d6e6ae6d15ed905032e5836ff26c5c19 /lib
parent634f8276dd85872aa2d4f90b5f7b37c56ca5aff9 (diff)
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crypto: Use libbsd md5 header, if available.
Diffstat (limited to 'lib')
-rw-r--r--lib/crypto/md5.h6
-rw-r--r--lib/crypto/wscript_build11
-rw-r--r--lib/crypto/wscript_configure2
3 files changed, 17 insertions, 2 deletions
diff --git a/lib/crypto/md5.h b/lib/crypto/md5.h
index e61c27a73e..bcdf50c000 100644
--- a/lib/crypto/md5.h
+++ b/lib/crypto/md5.h
@@ -1,10 +1,15 @@
#ifndef MD5_H
#define MD5_H
+
#ifndef HEADER_MD5_H
/* Try to avoid clashes with OpenSSL */
#define HEADER_MD5_H
#endif
+#ifdef HAVE_BSD_MD5_H
+/* Try to avoid clashes with BSD MD5 implementation */
+#include <bsd/md5.h>
+#else
typedef struct MD5Context {
uint32_t buf[4];
uint32_t bits[2];
@@ -17,5 +22,6 @@ void MD5Init(MD5_CTX *context);
void MD5Update(MD5_CTX *context, const uint8_t *buf,
size_t len);
void MD5Final(uint8_t digest[MD5_DIGEST_LENGTH], MD5_CTX *context);
+#endif /* HAVE_BSD_MD5_H */
#endif /* !MD5_H */
diff --git a/lib/crypto/wscript_build b/lib/crypto/wscript_build
index 7bc4eb7dd0..6ad1cade98 100644
--- a/lib/crypto/wscript_build
+++ b/lib/crypto/wscript_build
@@ -1,8 +1,15 @@
#!/usr/bin/env python
+extra_source = ''
+extra_deps = ''
+if bld.CONFIG_SET('HAVE_BSD_MD5_H'):
+ extra_deps += ' bsd'
+else:
+ extra_source += ' md5.c'
+
bld.SAMBA_SUBSYSTEM('LIBCRYPTO',
- source='crc32.c md5.c hmacmd5.c md4.c arcfour.c sha256.c hmacsha256.c aes.c rijndael-alg-fst.c',
- deps='talloc'
+ source='crc32.c hmacmd5.c md4.c arcfour.c sha256.c hmacsha256.c aes.c rijndael-alg-fst.c' + extra_source,
+ deps='talloc' + extra_deps
)
diff --git a/lib/crypto/wscript_configure b/lib/crypto/wscript_configure
new file mode 100644
index 0000000000..77d21e9795
--- /dev/null
+++ b/lib/crypto/wscript_configure
@@ -0,0 +1,2 @@
+conf.CHECK_FUNCS_IN('MD5Init', 'bsd', headers='bsd/md5.h',
+ checklibc=True)