1 files changed, 15 insertions, 0 deletions
diff --git a/sha1dc/sha1.h b/sha1dc/sha1.h
index 7d4d423..bd8bd92 100644
--- a/sha1dc/sha1.h
+++ b/sha1dc/sha1.h
@@ -100,6 +100,21 @@ 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