Make it possible to compile Qt 4.5 SSL support with OpenSSL 1.0.0

(-beta2, but 1.0.0 final shouldn't be very different)

Merge-request: 449
Reviewed-by: Thiago Macieira <thiago.macieira@nokia.com>

5 files changed, 59 insertions, 2 deletions

diff --git a/src/network/ssl/qsslcertificate.cpp b/src/network/ssl/qsslcertificate.cpp
index 7b554dc0fa..ccb3f06d5b 100644
--- a/src/network/ssl/qsslcertificate.cpp
+++ b/src/network/ssl/qsslcertificate.cpp
@@ -362,7 +362,7 @@ QMultiMap<QSsl::AlternateNameEntryType, QString> QSslCertificate::alternateSubje
     if (!d->x509)
         return result;
 
-    STACK *altNames = (STACK *)q_X509_get_ext_d2i(d->x509, NID_subject_alt_name, 0, 0);
+    STACK_OF(GENERAL_NAME) *altNames = (STACK_OF(GENERAL_NAME)*)q_X509_get_ext_d2i(d->x509, NID_subject_alt_name, 0, 0);
 
     if (altNames) {
         for (int i = 0; i < q_sk_GENERAL_NAME_num(altNames); ++i) {
@@ -383,7 +383,7 @@ QMultiMap<QSsl::AlternateNameEntryType, QString> QSslCertificate::alternateSubje
             else if (genName->type == GEN_EMAIL)
                 result.insert(QSsl::EmailEntry, altName);
         }
-        q_sk_free(altNames);
+        q_sk_free((STACK*)altNames);
     }
 
     return result;
diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp
index cb101afa38..88e432e540 100644
--- a/src/network/ssl/qsslsocket_openssl.cpp
+++ b/src/network/ssl/qsslsocket_openssl.cpp
@@ -888,7 +888,14 @@ QSslCipher QSslSocketBackendPrivate::sessionCipher() const
 {
     if (!ssl || !ctx)
         return QSslCipher();
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+    // FIXME This is fairly evil, but needed to keep source level compatibility
+    // with the OpenSSL 0.9.x implementation at maximum -- some other functions
+    // don't take a const SSL_CIPHER* when they should
+    SSL_CIPHER *sessionCipher = const_cast<SSL_CIPHER *>(q_SSL_get_current_cipher(ssl));
+#else
     SSL_CIPHER *sessionCipher = q_SSL_get_current_cipher(ssl);
+#endif
     return sessionCipher ? QSslCipher_from_SSL_CIPHER(sessionCipher) : QSslCipher();
 }
 
diff --git a/src/network/ssl/qsslsocket_openssl_p.h b/src/network/ssl/qsslsocket_openssl_p.h
index b3be42afc7..feab1c2dc8 100644
--- a/src/network/ssl/qsslsocket_openssl_p.h
+++ b/src/network/ssl/qsslsocket_openssl_p.h
@@ -78,6 +78,10 @@
 #include <openssl/x509v3.h>
 #include <openssl/x509_vfy.h>
 
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+typedef _STACK STACK;
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class QSslSocketBackendPrivate : public QSslSocketPrivate
diff --git a/src/network/ssl/qsslsocket_openssl_symbols.cpp b/src/network/ssl/qsslsocket_openssl_symbols.cpp
index 42c09f55a0..feec0a70cc 100644
--- a/src/network/ssl/qsslsocket_openssl_symbols.cpp
+++ b/src/network/ssl/qsslsocket_openssl_symbols.cpp
@@ -144,7 +144,11 @@ DEFINEFUNC(int, RAND_status, void, DUMMYARG, return -1, return)
 DEFINEFUNC(void, RSA_free, RSA *a, a, return, DUMMYARG)
 DEFINEFUNC(void, sk_free, STACK *a, a, return, DUMMYARG)
 DEFINEFUNC(int, sk_num, STACK *a, a, return -1, return)
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+DEFINEFUNC2(void *, sk_value, STACK *a, a, int b, b, return 0, return)
+#else
 DEFINEFUNC2(char *, sk_value, STACK *a, a, int b, b, return 0, return)
+#endif
 DEFINEFUNC(int, SSL_accept, SSL *a, a, return -1, return)
 DEFINEFUNC(int, SSL_clear, SSL *a, a, return -1, return)
 DEFINEFUNC3(char *, SSL_CIPHER_description, SSL_CIPHER *a, a, char *b, b, int c, c, return 0, return)
@@ -157,7 +161,11 @@ DEFINEFUNC(int, SSL_CTX_check_private_key, SSL_CTX *a, a, return -1, return)
 #endif
 DEFINEFUNC4(long, SSL_CTX_ctrl, SSL_CTX *a, a, int b, b, long c, c, void *d, d, return -1, return)
 DEFINEFUNC(void, SSL_CTX_free, SSL_CTX *a, a, return, DUMMYARG)
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+DEFINEFUNC(SSL_CTX *, SSL_CTX_new, const SSL_METHOD *a, a, return 0, return)
+#else
 DEFINEFUNC(SSL_CTX *, SSL_CTX_new, SSL_METHOD *a, a, return 0, return)
+#endif
 DEFINEFUNC2(int, SSL_CTX_set_cipher_list, SSL_CTX *a, a, const char *b, b, return -1, return)
 DEFINEFUNC(int, SSL_CTX_set_default_verify_paths, SSL_CTX *a, a, return -1, return)
 DEFINEFUNC3(void, SSL_CTX_set_verify, SSL_CTX *a, a, int b, b, int (*c)(int, X509_STORE_CTX *), c, return, DUMMYARG)
@@ -174,7 +182,11 @@ DEFINEFUNC(STACK_OF(SSL_CIPHER) *, SSL_get_ciphers, const SSL *a, a, return 0, r
 #else
 DEFINEFUNC(STACK_OF(SSL_CIPHER) *, SSL_get_ciphers, SSL *a, a, return 0, return)
 #endif
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+DEFINEFUNC(const SSL_CIPHER *, SSL_get_current_cipher, SSL *a, a, return 0, return)
+#else
 DEFINEFUNC(SSL_CIPHER *, SSL_get_current_cipher, SSL *a, a, return 0, return)
+#endif
 DEFINEFUNC2(int, SSL_get_error, SSL *a, a, int b, b, return -1, return)
 DEFINEFUNC(STACK_OF(X509) *, SSL_get_peer_cert_chain, SSL *a, a, return 0, return)
 DEFINEFUNC(X509 *, SSL_get_peer_certificate, SSL *a, a, return 0, return)
@@ -192,6 +204,16 @@ DEFINEFUNC3(void, SSL_set_bio, SSL *a, a, BIO *b, b, BIO *c, c, return, DUMMYARG
 DEFINEFUNC(void, SSL_set_accept_state, SSL *a, a, return, DUMMYARG)
 DEFINEFUNC(void, SSL_set_connect_state, SSL *a, a, return, DUMMYARG)
 DEFINEFUNC(int, SSL_shutdown, SSL *a, a, return -1, return)
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+DEFINEFUNC(const SSL_METHOD *, SSLv2_client_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, SSLv3_client_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, SSLv23_client_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, TLSv1_client_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, SSLv2_server_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, SSLv3_server_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, SSLv23_server_method, DUMMYARG, DUMMYARG, return 0, return)
+DEFINEFUNC(const SSL_METHOD *, TLSv1_server_method, DUMMYARG, DUMMYARG, return 0, return)
+#else
 DEFINEFUNC(SSL_METHOD *, SSLv2_client_method, DUMMYARG, DUMMYARG, return 0, return)
 DEFINEFUNC(SSL_METHOD *, SSLv3_client_method, DUMMYARG, DUMMYARG, return 0, return)
 DEFINEFUNC(SSL_METHOD *, SSLv23_client_method, DUMMYARG, DUMMYARG, return 0, return)
@@ -200,6 +222,7 @@ DEFINEFUNC(SSL_METHOD *, SSLv2_server_method, DUMMYARG, DUMMYARG, return 0, retu
 DEFINEFUNC(SSL_METHOD *, SSLv3_server_method, DUMMYARG, DUMMYARG, return 0, return)
 DEFINEFUNC(SSL_METHOD *, SSLv23_server_method, DUMMYARG, DUMMYARG, return 0, return)
 DEFINEFUNC(SSL_METHOD *, TLSv1_server_method, DUMMYARG, DUMMYARG, return 0, return)
+#endif
 DEFINEFUNC3(int, SSL_write, SSL *a, a, const void *b, b, int c, c, return -1, return)
 DEFINEFUNC2(int, X509_cmp, X509 *a, a, X509 *b, b, return -1, return)
 #ifndef SSLEAY_MACROS
diff --git a/src/network/ssl/qsslsocket_openssl_symbols_p.h b/src/network/ssl/qsslsocket_openssl_symbols_p.h
index c6ae91e6a5..bf5cfbbda3 100644
--- a/src/network/ssl/qsslsocket_openssl_symbols_p.h
+++ b/src/network/ssl/qsslsocket_openssl_symbols_p.h
@@ -256,7 +256,11 @@ int q_RAND_status();
 void q_RSA_free(RSA *a);
 void q_sk_free(STACK *a);
 int q_sk_num(STACK *a);
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+void * q_sk_value(STACK *a, int b);
+#else
 char * q_sk_value(STACK *a, int b);
+#endif
 int q_SSL_accept(SSL *a);
 int q_SSL_clear(SSL *a);
 char *q_SSL_CIPHER_description(SSL_CIPHER *a, char *b, int c);
@@ -269,7 +273,11 @@ int q_SSL_CTX_check_private_key(SSL_CTX *a);
 #endif
 long q_SSL_CTX_ctrl(SSL_CTX *a, int b, long c, void *d);
 void q_SSL_CTX_free(SSL_CTX *a);
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+SSL_CTX *q_SSL_CTX_new(const SSL_METHOD *a);
+#else
 SSL_CTX *q_SSL_CTX_new(SSL_METHOD *a);
+#endif
 int q_SSL_CTX_set_cipher_list(SSL_CTX *a, const char *b);
 int q_SSL_CTX_set_default_verify_paths(SSL_CTX *a);
 void q_SSL_CTX_set_verify(SSL_CTX *a, int b, int (*c)(int, X509_STORE_CTX *));
@@ -286,7 +294,11 @@ STACK_OF(SSL_CIPHER) *q_SSL_get_ciphers(const SSL *a);
 #else
 STACK_OF(SSL_CIPHER) *q_SSL_get_ciphers(SSL *a);
 #endif
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+const SSL_CIPHER *q_SSL_get_current_cipher(SSL *a);
+#else
 SSL_CIPHER *q_SSL_get_current_cipher(SSL *a);
+#endif
 int q_SSL_get_error(SSL *a, int b);
 STACK_OF(X509) *q_SSL_get_peer_cert_chain(SSL *a);
 X509 *q_SSL_get_peer_certificate(SSL *a);
@@ -304,6 +316,16 @@ void q_SSL_set_bio(SSL *a, BIO *b, BIO *c);
 void q_SSL_set_accept_state(SSL *a);
 void q_SSL_set_connect_state(SSL *a);
 int q_SSL_shutdown(SSL *a);
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+const SSL_METHOD *q_SSLv2_client_method();
+const SSL_METHOD *q_SSLv3_client_method();
+const SSL_METHOD *q_SSLv23_client_method();
+const SSL_METHOD *q_TLSv1_client_method();
+const SSL_METHOD *q_SSLv2_server_method();
+const SSL_METHOD *q_SSLv3_server_method();
+const SSL_METHOD *q_SSLv23_server_method();
+const SSL_METHOD *q_TLSv1_server_method();
+#else
 SSL_METHOD *q_SSLv2_client_method();
 SSL_METHOD *q_SSLv3_client_method();
 SSL_METHOD *q_SSLv23_client_method();
@@ -312,6 +334,7 @@ SSL_METHOD *q_SSLv2_server_method();
 SSL_METHOD *q_SSLv3_server_method();
 SSL_METHOD *q_SSLv23_server_method();
 SSL_METHOD *q_TLSv1_server_method();
+#endif
 int q_SSL_write(SSL *a, const void *b, int c);
 int q_X509_cmp(X509 *a, X509 *b);
 #ifdef SSLEAY_MACROS