awindowgui / mwindowedit / label rework

[goodguy/history.git] / cinelerra-5.1 / cinelerra / sha1.C

diff --git a/cinelerra-5.1/cinelerra/sha1.C b/cinelerra-5.1/cinelerra/sha1.C
index ad5becf899edc142b129c13658b6741a0a9a6be8..17471f94588e528a43499688372c17d7193f6e05 100644 (file)
--- a/cinelerra-5.1/cinelerra/sha1.C
+++ b/cinelerra-5.1/cinelerra/sha1.C
@@ -3,10 +3,24 @@
 
 void SHA1::addBytes(const uint8_t* input, size_t length)
 {
-       while (length--) {
-               m_buffer[m_cursor++] = *input++;
-               ++m_totalBytes;
-               if (m_cursor == 64) processBlock();
+       m_totalBytes += length;
+       while (length > 0) {
+#if 1
+// allow unaliged access
+               uint64_t *buf = (uint64_t*)&m_buffer[m_cursor];
+               const uint64_t *inp = (const uint64_t*)input;
+               while (length >= sizeof(uint64_t) && m_cursor < 64) {
+                       *buf++ = *inp++;
+                       m_cursor += sizeof(uint64_t);
+                       length -= sizeof(uint64_t);
+               }
+               input = (const uint8_t *)inp;
+#endif
+               while (length > 0 && m_cursor < 64) {
+                       m_buffer[m_cursor++] = *input++;
+                       --length;
+               }
+               if( m_cursor >= 64 ) processBlock();
        }
 }