summaryrefslogtreecommitdiff
path: root/include/ntp_md5.h
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@baserock.org>2014-12-02 09:01:21 +0000
committer <>2014-12-04 16:11:25 +0000
commitbdab5265fcbf3f472545073a23f8999749a9f2b9 (patch)
treec6018dd03dea906f8f1fb5f105f05b71a7dc250a /include/ntp_md5.h
downloadntp-dev-4.2.7p482.tar.gz
Imported from /home/lorry/working-area/delta_ntp/ntp-dev-4.2.7p482.tar.gz.ntp-dev-4.2.7p482
Diffstat (limited to 'include/ntp_md5.h')
-rw-r--r--include/ntp_md5.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/ntp_md5.h b/include/ntp_md5.h
new file mode 100644
index 0000000..9f43378
--- /dev/null
+++ b/include/ntp_md5.h
@@ -0,0 +1,40 @@
+/*
+ * ntp_md5.h: deal with md5.h headers
+ *
+ * Use the system MD5 if available, otherwise libisc's.
+ */
+#ifndef NTP_MD5_H
+#define NTP_MD5_H
+
+#ifdef OPENSSL
+# include "openssl/evp.h"
+#else /* !OPENSSL follows */
+/*
+ * Provide OpenSSL-alike MD5 API if we're not using OpenSSL
+ */
+# if defined HAVE_MD5_H && defined HAVE_MD5INIT
+# include <md5.h>
+# else
+# include "isc/md5.h"
+ typedef isc_md5_t MD5_CTX;
+# define MD5Init(c) isc_md5_init(c)
+# define MD5Update(c, p, s) isc_md5_update(c, p, s)
+# define MD5Final(d, c) isc_md5_final((c), (d)) /* swapped */
+# endif
+
+ typedef MD5_CTX EVP_MD_CTX;
+# define EVP_get_digestbynid(t) NULL
+# define EVP_md5(v) NULL
+# define EVP_MD_CTX_init(c)
+# define EVP_MD_CTX_set_flags(c, f)
+# define EVP_DigestInit(c, dt) (MD5Init(c), 1)
+# define EVP_DigestInit_ex(c, dt, i) (MD5Init(c), 1)
+# define EVP_DigestUpdate(c, p, s) MD5Update(c, (const void *)(p), \
+ s)
+# define EVP_DigestFinal(c, d, pdl) \
+ do { \
+ MD5Final((d), (c)); \
+ *(pdl) = 16; \
+ } while (0)
+# endif /* !OPENSSL */
+#endif /* NTP_MD5_H */