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