1 /* $NetBSD: ntp_md5.h,v 1.7 2017/04/13 20:17:41 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 # include "libssl_compat.h" 14 #else /* !OPENSSL follows */ 15 /* 16 * Provide OpenSSL-alike MD5 API if we're not using OpenSSL 17 */ 18 # if defined HAVE_MD5_H && defined HAVE_MD5INIT 19 # include <md5.h> 20 # else 21 # include "isc/md5.h" 22 typedef isc_md5_t MD5_CTX; 23 # define MD5Init(c) isc_md5_init(c) 24 # define MD5Update(c, p, s) isc_md5_update(c, p, s) 25 # define MD5Final(d, c) isc_md5_final((c), (d)) /* swapped */ 26 # endif 27 28 typedef MD5_CTX EVP_MD_CTX; 29 30 # define EVP_MD_CTX_free(c) free(c) 31 # define EVP_MD_CTX_new() calloc(1, sizeof(MD5_CTX)) 32 # define EVP_get_digestbynid(t) NULL 33 # define EVP_md5() NULL 34 # define EVP_MD_CTX_init(c) 35 # define EVP_MD_CTX_set_flags(c, f) 36 # define EVP_DigestInit(c, dt) (MD5Init(c), (dt ? 1 : 1)) 37 # define EVP_DigestInit_ex(c, dt, i) (MD5Init(c), (dt ? 1 : 1)) 38 # define EVP_DigestUpdate(c, p, s) MD5Update(c, (const void *)(p), \ 39 s) 40 # define EVP_DigestFinal(c, d, pdl) \ 41 do { \ 42 MD5Final((d), (c)); \ 43 *(pdl) = 16; \ 44 } while (0) 45 # endif /* !OPENSSL */ 46 #endif /* NTP_MD5_H */ 47