1 files changed, 16 insertions, 2 deletions
diff --git a/sha1dc/sha1.h b/sha1dc/sha1.h
index 88556179b5..84d6f143e1 100644
--- a/sha1dc/sha1.h
+++ b/sha1dc/sha1.h
@@ -9,8 +9,6 @@
 extern "C" {
 #endif
 
-#include <stdint.h>
-
 /* uses SHA-1 message expansion to expand the first 16 words of W[] to 80 words */
 /* void sha1_message_expansion(uint32_t W[80]); */
 
@@ -100,6 +98,22 @@ void SHA1DCUpdate(SHA1_CTX*, const char*, size_t);
 /* returns: 0 = no collision detected, otherwise = collision found => warn user for active attack */
 int  SHA1DCFinal(unsigned char[20], SHA1_CTX*);
 
+
+/*
+ * Same as SHA1DCFinal, but convert collision attack case into a verbose die().
+ */
+void git_SHA1DCFinal(unsigned char [20], SHA1_CTX *);
+
+/*
+ * Same as SHA1DCUpdate, but adjust types to match git's usual interface.
+ */
+void git_SHA1DCUpdate(SHA1_CTX *ctx, const void *data, unsigned long len);
+
+#define platform_SHA_CTX SHA1_CTX
+#define platform_SHA1_Init SHA1DCInit
+#define platform_SHA1_Update git_SHA1DCUpdate
+#define platform_SHA1_Final git_SHA1DCFinal
+
 #if defined(__cplusplus)
 }
 #endif