From: Viktor Dukhovni <postfix-users@dukhovni.org>
Date: Sat, 31 Oct 2015 18:02:23 +0000 (-0400)
Subject: Bitrot: 'SSLeay' function names purged from OpenSSL 1.1.0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32bb9198cc38124364d4f28a20de10922981e906;p=thirdparty%2Fpostfix.git

Bitrot: 'SSLeay' function names purged from OpenSSL 1.1.0
---

diff --git a/postfix/src/tls/tls.h b/postfix/src/tls/tls.h
index 11f9b24f7..853367623 100644
--- a/postfix/src/tls/tls.h
+++ b/postfix/src/tls/tls.h
@@ -83,6 +83,12 @@ extern const NAME_CODE tls_level_table[];
 
 #if (OPENSSL_VERSION_NUMBER < 0x00090700f)
 #error "need OpenSSL version 0.9.7 or later"
+#endif
+
+ /* Backwards compatibility with OpenSSL < 1.1.0 */
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define X509_up_ref(x) CRYPTO_add(&((x)->references), 1, CRYPTO_LOCK_X509)
+#define OpenSSL_version_num SSLeay
 #endif
 
 /* SSL_CIPHER_get_name() got constified in 0.9.7g */
diff --git a/postfix/src/tls/tls_fprint.c b/postfix/src/tls/tls_fprint.c
index a03e3cc1e..2bb7e21be 100644
--- a/postfix/src/tls/tls_fprint.c
+++ b/postfix/src/tls/tls_fprint.c
@@ -188,7 +188,7 @@ char   *tls_serverid_digest(const TLS_CLIENT_START_PROPS *props, long protomask,
 	msg_panic("digest algorithm \"%s\" not found", mdalg);
 
     /* Salt the session lookup key with the OpenSSL runtime version. */
-    sslversion = SSLeay();
+    sslversion = OpenSSL_version_num();
 
     mdctx = EVP_MD_CTX_create();
     checkok(EVP_DigestInit_ex(mdctx, md, NULL));
diff --git a/postfix/src/tls/tls_misc.c b/postfix/src/tls/tls_misc.c
index 3497014ed..330a031db 100644
--- a/postfix/src/tls/tls_misc.c
+++ b/postfix/src/tls/tls_misc.c
@@ -935,7 +935,7 @@ void    tls_check_version(void)
     TLS_VINFO lib_info;
 
     tls_version_split(OPENSSL_VERSION_NUMBER, &hdr_info);
-    tls_version_split(SSLeay(), &lib_info);
+    tls_version_split(OpenSSL_version_num(), &lib_info);
 
     if (lib_info.major != hdr_info.major
 	|| lib_info.minor != hdr_info.minor
@@ -954,7 +954,7 @@ long    tls_bug_bits(void)
 
 #if OPENSSL_VERSION_NUMBER >= 0x00908000L && \
 	OPENSSL_VERSION_NUMBER < 0x10000000L
-    long    lib_version = SSLeay();
+    long    lib_version = OpenSSL_version_num();
 
     /*
      * In OpenSSL 0.9.8[ab], enabling zlib compression breaks the padding bug
diff --git a/postfix/src/tls/tls_server.c b/postfix/src/tls/tls_server.c
index b74c32736..0fd842241 100644
--- a/postfix/src/tls/tls_server.c
+++ b/postfix/src/tls/tls_server.c
@@ -193,7 +193,7 @@ static SSL_SESSION *get_server_session_cb(SSL *ssl, unsigned char *session_id,
 	buf = vstring_alloc(2 * (len + strlen(service))); \
 	hex_encode(buf, (char *) (id), (len)); \
 	vstring_sprintf_append(buf, "&s=%s", (service)); \
-	vstring_sprintf_append(buf, "&l=%ld", (long) SSLeay()); \
+	vstring_sprintf_append(buf, "&l=%ld", (long) OpenSSL_version_num()); \
     } while (0)