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authorBradley T. Hughes <bradley.hughes@nokia.com>2012-02-28 09:25:20 +0100
committerQt by Nokia <qt-info@nokia.com>2012-02-28 18:53:32 +0100
commitc7a059e376bd0105ad470017a774715b112de8b4 (patch)
tree0983c38a88e715e2b45221906d659c332e53e644 /src/corelib/tools/qcryptographichash.cpp
parentf3b68e352e4ce3d9a725f57e33ab6c479c27720c (diff)
Compile SHA-2 code on systems without stdint.h
stdint.h is a C99-ism, which isn't available everywhere. The sha.h header tells us we need 4 typedefs. Add these to qcryptographichash.cpp before including sha.h and comment out the stdint.h include in sha.h. Change-Id: I1ede9569fa7eaa84de3befeb3c58cc6a05aa522c Reviewed-by: Oliver Wolff <oliver.wolff@nokia.com> Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
Diffstat (limited to 'src/corelib/tools/qcryptographichash.cpp')
-rw-r--r--src/corelib/tools/qcryptographichash.cpp15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/corelib/tools/qcryptographichash.cpp b/src/corelib/tools/qcryptographichash.cpp
index 9c27af032f..31a0fdc5e6 100644
--- a/src/corelib/tools/qcryptographichash.cpp
+++ b/src/corelib/tools/qcryptographichash.cpp
@@ -48,6 +48,19 @@
#include "../../3rdparty/sha1/sha1.cpp"
/*
+ These typedefs are needed by the RFC6234 code. Normally they would come
+ from from stdint.h, but since this header is not available on all platforms
+ (MSVC 2008, for example), we need to define them ourselves.
+*/
+typedef QT_PREPEND_NAMESPACE(quint64) uint64_t;
+typedef QT_PREPEND_NAMESPACE(quint32) uint32_t;
+typedef QT_PREPEND_NAMESPACE(quint8) uint8_t;
+typedef QT_PREPEND_NAMESPACE(qint16) int_least16_t;
+// Header from rfc6234 with 1 modification:
+// sha1.h - commented out '#include <stdint.h>' on line 74
+#include "../../3rdparty/rfc6234/sha.h"
+
+/*
These 2 functions replace macros of the same name in sha224-256.c and
sha384-512.c. Originally, these macros relied on a global static 'addTemp'
variable. We do not want this for 2 reasons:
@@ -57,8 +70,6 @@
2. static variables are not thread-safe, we do not want multiple threads
computing a hash to corrupt one another
*/
-// Header from rfc6234 without modifications
-#include "../../3rdparty/rfc6234/sha.h"
static int SHA224_256AddLength(SHA256Context *context, unsigned int length);
static int SHA384_512AddLength(SHA512Context *context, unsigned int length);