SSL: reasonable version for LibreSSL.

LibreSSL defines OPENSSL_VERSION_NUMBER to 0x20000000L, but uses an old
API derived from OpenSSL at the time LibreSSL forked.  As a result, every
version check we use to test for new API elements in newer OpenSSL versions
requires an explicit check for LibreSSL.

To reduce clutter, redefine OPENSSL_VERSION_NUMBER to 0x1000107fL if
LibreSSL is used.  The same is done by FreeBSD port of LibreSSL.
This commit is contained in:
Maxim Dounin 2016-03-31 23:38:29 +03:00
parent 5afd74bed6
commit bad99ee004
2 changed files with 9 additions and 3 deletions

View File

@ -52,7 +52,7 @@ static int ngx_ssl_session_ticket_key_callback(ngx_ssl_conn_t *ssl_conn,
HMAC_CTX *hctx, int enc);
#endif
#if (OPENSSL_VERSION_NUMBER < 0x10002002L || defined LIBRESSL_VERSION_NUMBER)
#if OPENSSL_VERSION_NUMBER < 0x10002002L
static ngx_int_t ngx_ssl_check_name(ngx_str_t *name, ASN1_STRING *str);
#endif
@ -2944,7 +2944,7 @@ ngx_ssl_check_host(ngx_connection_t *c, ngx_str_t *name)
return NGX_ERROR;
}
#if (OPENSSL_VERSION_NUMBER >= 0x10002002L && !defined LIBRESSL_VERSION_NUMBER)
#if OPENSSL_VERSION_NUMBER >= 0x10002002L
/* X509_check_host() is only available in OpenSSL 1.0.2+ */
@ -3061,7 +3061,7 @@ found:
}
#if (OPENSSL_VERSION_NUMBER < 0x10002002L || defined LIBRESSL_VERSION_NUMBER)
#if OPENSSL_VERSION_NUMBER < 0x10002002L
static ngx_int_t
ngx_ssl_check_name(ngx_str_t *name, ASN1_STRING *pattern)

View File

@ -33,6 +33,12 @@
#define NGX_SSL_NAME "OpenSSL"
#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
#undef OPENSSL_VERSION_NUMBER
#define OPENSSL_VERSION_NUMBER 0x1000107fL
#endif
#define ngx_ssl_session_t SSL_SESSION
#define ngx_ssl_conn_t SSL