removed unneeded headers; fixed some warnings

1 files changed, 5 insertions, 5 deletions

diff --git a/src/sha256.c b/src/sha256.c
index 0bb29af..00b7319 100644
--- a/src/sha256.c
+++ b/src/sha256.c
@@ -36,7 +36,7 @@ uint32_t k[64] = {
     0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
     0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
 
-static void sha256_transform(sha256_ctx *ctx, uint8_t *data)
+void sha256_transform(sha256_ctx *ctx, uint8_t *data)
 {
   uint32_t a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
 
@@ -76,7 +76,7 @@ static void sha256_transform(sha256_ctx *ctx, uint8_t *data)
   ctx->state[7] += h;
 }
 
-static void sha256_init(sha256_ctx *ctx)
+void sha256_init(sha256_ctx *ctx)
 {
   ctx->datalen = 0;
   ctx->bitlen[0] = 0;
@@ -91,7 +91,7 @@ static void sha256_init(sha256_ctx *ctx)
   ctx->state[7] = 0x5be0cd19;
 }
 
-static void sha256_update(sha256_ctx *ctx, uint8_t *data, uint32_t len)
+void sha256_update(sha256_ctx *ctx, uint8_t *data, uint32_t len)
 {
   uint32_t i;
 
@@ -106,7 +106,7 @@ static void sha256_update(sha256_ctx *ctx, uint8_t *data, uint32_t len)
   }
 }
 
-static void sha256_final(uint8_t *hash, sha256_ctx *ctx)
+void sha256_final(uint8_t *hash, sha256_ctx *ctx)
 {
   uint32_t i;
 
@@ -152,7 +152,7 @@ static void sha256_final(uint8_t *hash, sha256_ctx *ctx)
   }
 }
 
-extern void sha256_hash(char *hash, const char *data, size_t len)
+void sha256_hash(char *hash, const char *data, size_t len)
 {
   sha256_ctx ctx;
   sha256_init(&ctx);