xref: /netbsd-src/external/bsd/ntp/dist/include/ntp_md5.h (revision 413d532bcc3f62d122e56d92e13ac64825a40baf)
1 /*	$NetBSD: ntp_md5.h,v 1.1.1.3 2013/12/27 23:30:45 christos Exp $	*/
2 
3 /*
4  * ntp_md5.h: deal with md5.h headers
5  *
6  * Use the system MD5 if available, otherwise libisc's.
7  */
8 #ifndef NTP_MD5_H
9 #define NTP_MD5_H
10 
11 #ifdef OPENSSL
12 # include "openssl/evp.h"
13 #else	/* !OPENSSL follows */
14 /*
15  * Provide OpenSSL-alike MD5 API if we're not using OpenSSL
16  */
17 # if defined HAVE_MD5_H && defined HAVE_MD5INIT
18 #  include <md5.h>
19 # else
20 #  include "isc/md5.h"
21    typedef isc_md5_t		MD5_CTX;
22 #  define MD5Init(c)		isc_md5_init(c)
23 #  define MD5Update(c, p, s)	isc_md5_update(c, p, s)
24 #  define MD5Final(d, c)	isc_md5_final((c), (d))	/* swapped */
25 # endif
26 
27   typedef MD5_CTX			EVP_MD_CTX;
28 # define EVP_get_digestbynid(t)		NULL
29 # define EVP_md5(v)			NULL
30 # define EVP_MD_CTX_init(c)
31 # define EVP_MD_CTX_set_flags(c, f)
32 # define EVP_DigestInit(c, dt)		(MD5Init(c), 1)
33 # define EVP_DigestInit_ex(c, dt, i)	(MD5Init(c), 1)
34 # define EVP_DigestUpdate(c, p, s)	MD5Update(c, (const void *)(p), \
35 						  s)
36 # define EVP_DigestFinal(c, d, pdl)	\
37 	do {				\
38 		MD5Final((d), (c));	\
39 		*(pdl) = 16;		\
40 	} while (0)
41 # endif	/* !OPENSSL */
42 #endif	/* NTP_MD5_H */
43