removed unneeded headers; fixed some warnings

1 files changed, 4 insertions, 4 deletions

diff --git a/src/include/sha256.h b/src/include/sha256.h
index 80ee0ab..d53600c 100644
--- a/src/include/sha256.h
+++ b/src/include/sha256.h
@@ -11,10 +11,10 @@ typedef struct {
   uint32_t state[8];
 } sha256_ctx;
 
-static void sha256_init(sha256_ctx *ctx);
-static void sha256_transform(sha256_ctx *ctx, uint8_t *data);
-static void sha256_update(sha256_ctx *ctx, uint8_t *data, uint32_t len);
-static void sha256_final(uint8_t *hash, sha256_ctx *ctx);
+extern void sha256_init(sha256_ctx *ctx);
+extern void sha256_transform(sha256_ctx *ctx, uint8_t *data);
+extern void sha256_update(sha256_ctx *ctx, uint8_t *data, uint32_t len);
+extern void sha256_final(uint8_t *hash, sha256_ctx *ctx);
 extern void sha256_hash(char *hash, const char *data, size_t len);
 
 #endif