ntp_md5.h revision 316069
1/* 2 * ntp_md5.h: deal with md5.h headers 3 * 4 * Use the system MD5 if available, otherwise libisc's. 5 */ 6#ifndef NTP_MD5_H 7#define NTP_MD5_H 8 9#ifdef OPENSSL 10# include "openssl/evp.h" 11# include "libssl_compat.h" 12#else /* !OPENSSL follows */ 13/* 14 * Provide OpenSSL-alike MD5 API if we're not using OpenSSL 15 */ 16# if defined HAVE_MD5_H && defined HAVE_MD5INIT 17# include <md5.h> 18# else 19# include "isc/md5.h" 20 typedef isc_md5_t MD5_CTX; 21# define MD5Init(c) isc_md5_init(c) 22# define MD5Update(c, p, s) isc_md5_update(c, p, s) 23# define MD5Final(d, c) isc_md5_final((c), (d)) /* swapped */ 24# endif 25 26 typedef MD5_CTX EVP_MD_CTX; 27 28# define EVP_MD_CTX_free(c) free(c) 29# define EVP_MD_CTX_new() calloc(1, sizeof(MD5_CTX)) 30# define EVP_get_digestbynid(t) NULL 31# define EVP_md5() NULL 32# define EVP_MD_CTX_init(c) 33# define EVP_MD_CTX_set_flags(c, f) 34# define EVP_DigestInit(c, dt) (MD5Init(c), 1) 35# define EVP_DigestInit_ex(c, dt, i) (MD5Init(c), 1) 36# define EVP_DigestUpdate(c, p, s) MD5Update(c, (const void *)(p), \ 37 s) 38# define EVP_DigestFinal(c, d, pdl) \ 39 do { \ 40 MD5Final((d), (c)); \ 41 *(pdl) = 16; \ 42 } while (0) 43# endif /* !OPENSSL */ 44#endif /* NTP_MD5_H */ 45