gistfile1.txt

diff --git a/src/_cffi_src/openssl/asn1.py b/src/_cffi_src/openssl/asn1.py
index 82bf797..fa64c2e 100644
--- a/src/_cffi_src/openssl/asn1.py
+++ b/src/_cffi_src/openssl/asn1.py
@@ -41,7 +41,7 @@ FUNCTIONS = """
 void ASN1_OBJECT_free(ASN1_OBJECT *);
 
 /*  ASN1 STRING */
-unsigned char *ASN1_STRING_data(ASN1_STRING *);
+const unsigned char * ASN1_STRING_get0_data(const ASN1_STRING *x);
 int ASN1_STRING_set(ASN1_STRING *, const void *, int);
 
 /*  ASN1 OCTET STRING */
diff --git a/src/_cffi_src/openssl/conf.py b/src/_cffi_src/openssl/conf.py
index 9db0162..c61456b 100644
--- a/src/_cffi_src/openssl/conf.py
+++ b/src/_cffi_src/openssl/conf.py
@@ -12,9 +12,6 @@ TYPES = """
 """
 
 FUNCTIONS = """
-void OPENSSL_config(const char *);
-/* This is a macro in 1.1.0 */
-void OPENSSL_no_config(void);
 """
 
 CUSTOMIZATIONS = """
diff --git a/src/_cffi_src/openssl/src/osrandom_engine.c b/src/_cffi_src/openssl/src/osrandom_engine.c
index 697381c..7f3a5f4 100644
--- a/src/_cffi_src/openssl/src/osrandom_engine.c
+++ b/src/_cffi_src/openssl/src/osrandom_engine.c
@@ -490,6 +490,7 @@ static RAND_METHOD osrandom_rand = {
     osrandom_rand_status,
 };
 
+#ifndef OPENSSL_NO_ENGINE
 static const ENGINE_CMD_DEFN osrandom_cmd_defns[] = {
     {CRYPTOGRAPHY_OSRANDOM_GET_IMPLEMENTATION,
      "get_implementation",
@@ -523,6 +524,7 @@ static int osrandom_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
         return 0;
     }
 }
+#endif
 
 /* error reporting */
 #define ERR_FUNC(func) ERR_PACK(0, func, 0)
@@ -596,6 +598,7 @@ static void ERR_Cryptography_OSRandom_error(int function, int reason,
 /* Returns 1 if successfully added, 2 if engine has previously been added,
    and 0 for error. */
 int Cryptography_add_osrandom_engine(void) {
+#ifndef OPENSSL_NO_ENGINE
     ENGINE *e;
 
     ERR_load_Cryptography_OSRandom_strings();
@@ -631,4 +634,7 @@ int Cryptography_add_osrandom_engine(void) {
     }
 
     return 1;
+#else
+    return 0;
+#endif
 }
diff --git a/src/_cffi_src/openssl/src/osrandom_engine.h b/src/_cffi_src/openssl/src/osrandom_engine.h
index 53f957f..89b5e06 100644
--- a/src/_cffi_src/openssl/src/osrandom_engine.h
+++ b/src/_cffi_src/openssl/src/osrandom_engine.h
@@ -70,8 +70,10 @@ enum {
     CRYPTOGRAPHY_OSRANDOM_GETENTROPY_WORKS
 };
 
+#ifndef OPENSSL_NO_ENGINE
 /* engine ctrl */
 #define CRYPTOGRAPHY_OSRANDOM_GET_IMPLEMENTATION ENGINE_CMD_BASE
+#endif
 
 /* error reporting */
 static void ERR_load_Cryptography_OSRandom_strings(void);
diff --git a/src/_cffi_src/openssl/ssl.py b/src/_cffi_src/openssl/ssl.py
index 2218095..7a73606 100644
--- a/src/_cffi_src/openssl/ssl.py
+++ b/src/_cffi_src/openssl/ssl.py
@@ -369,30 +369,6 @@ unsigned long SSL_CTX_add_extra_chain_cert(SSL_CTX *, X509 *);
 
 /*  methods */
 
-/*
- * TLSv1_1 and TLSv1_2 are recent additions.  Only sufficiently new versions of
- * OpenSSL support them.
- */
-const SSL_METHOD *TLSv1_1_method(void);
-const SSL_METHOD *TLSv1_1_server_method(void);
-const SSL_METHOD *TLSv1_1_client_method(void);
-
-const SSL_METHOD *TLSv1_2_method(void);
-const SSL_METHOD *TLSv1_2_server_method(void);
-const SSL_METHOD *TLSv1_2_client_method(void);
-
-const SSL_METHOD *SSLv3_method(void);
-const SSL_METHOD *SSLv3_server_method(void);
-const SSL_METHOD *SSLv3_client_method(void);
-
-const SSL_METHOD *TLSv1_method(void);
-const SSL_METHOD *TLSv1_server_method(void);
-const SSL_METHOD *TLSv1_client_method(void);
-
-const SSL_METHOD *DTLSv1_method(void);
-const SSL_METHOD *DTLSv1_server_method(void);
-const SSL_METHOD *DTLSv1_client_method(void);
-
 /* Added in 1.0.2 */
 const SSL_METHOD *DTLS_method(void);
 const SSL_METHOD *DTLS_server_method(void);
@@ -432,25 +408,9 @@ SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *);
 
 long SSL_session_reused(SSL *);
 
-void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *,
-                                           int (*)(SSL *,
-                                                   const unsigned char **,
-                                                   unsigned int *,
-                                                   void *),
-                                           void *);
-void SSL_CTX_set_next_proto_select_cb(SSL_CTX *,
-                                      int (*)(SSL *,
-                                              unsigned char **,
-                                              unsigned char *,
-                                              const unsigned char *,
-                                              unsigned int,
-                                              void *),
-                                      void *);
 int SSL_select_next_proto(unsigned char **, unsigned char *,
                           const unsigned char *, unsigned int,
                           const unsigned char *, unsigned int);
-void SSL_get0_next_proto_negotiated(const SSL *,
-                                    const unsigned char **, unsigned *);
 
 int sk_SSL_CIPHER_num(Cryptography_STACK_OF_SSL_CIPHER *);
 const SSL_CIPHER *sk_SSL_CIPHER_value(Cryptography_STACK_OF_SSL_CIPHER *, int);
diff --git a/src/_cffi_src/openssl/x509.py b/src/_cffi_src/openssl/x509.py
index 748c6c8..3a55f78 100644
--- a/src/_cffi_src/openssl/x509.py
+++ b/src/_cffi_src/openssl/x509.py
@@ -301,9 +301,6 @@ int i2d_DSAPublicKey(DSA *, unsigned char **);
 int i2d_DSAPrivateKey(DSA *, unsigned char **);
 
 long X509_CRL_get_version(X509_CRL *);
-ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *);
-ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *);
-X509_NAME *X509_CRL_get_issuer(X509_CRL *);
 Cryptography_STACK_OF_X509_REVOKED *X509_CRL_get_REVOKED(X509_CRL *);
 
 /* These aren't macros these arguments are all const X on openssl > 1.0.x */
diff --git a/src/cryptography.egg-info/SOURCES.txt b/src/cryptography.egg-info/SOURCES.txt
index 67aaf2f..aa0d426 100644
--- a/src/cryptography.egg-info/SOURCES.txt
+++ b/src/cryptography.egg-info/SOURCES.txt
@@ -110,7 +110,6 @@ src/_cffi_src/openssl/dsa.py
 src/_cffi_src/openssl/ec.py
 src/_cffi_src/openssl/ecdh.py
 src/_cffi_src/openssl/ecdsa.py
-src/_cffi_src/openssl/engine.py
 src/_cffi_src/openssl/err.py
 src/_cffi_src/openssl/evp.py
 src/_cffi_src/openssl/fips.py
@@ -294,4 +293,4 @@ tests/x509/test_ocsp.py
 tests/x509/test_x509.py
 tests/x509/test_x509_crlbuilder.py
 tests/x509/test_x509_ext.py
-tests/x509/test_x509_revokedcertbuilder.py
\ No newline at end of file
+tests/x509/test_x509_revokedcertbuilder.py