diff options
Diffstat (limited to 'include/ntp_md5.h')
| -rw-r--r-- | include/ntp_md5.h | 40 |
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 */ |