X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fsha1.c;h=f09008d1f4a647dce61753ea8334a4a45be028ea;hb=87836fae536b056cde1e84904a63ace9f8b7f707;hp=b787942891014dcc36c155f8983bf38f508b7e19;hpb=276f9f9f9658f4a8bafd6216db46760abe8c848d;p=wimlib

diff --git a/src/sha1.c b/src/sha1.c
index b7879428..f09008d1 100644
--- a/src/sha1.c
+++ b/src/sha1.c
@@ -66,7 +66,8 @@ sha1_update(SHA_CTX *context, const void *data, size_t len)
 {
 	sha1_update_intel((int*)&context->state, data, len / 64);
 	size_t j = (context->count[0] >> 3) & 63;
-	if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++;
+	if ((context->count[0] += len << 3) < (len << 3))
+		context->count[1]++;
 	context->count[1] += (len >> 29);
 }
 #include <stdlib.h>
@@ -209,47 +210,3 @@ sha1_buffer(const void *buffer, size_t len, u8 md[SHA1_HASH_SIZE])
 }
 
 #endif /* !WITH_LIBCRYPTO */
-
-static int
-sha1_stream(FILE *fp, u8 md[SHA1_HASH_SIZE])
-{
-	char buf[BUFFER_SIZE];
-	size_t bytes_read;
-	SHA_CTX ctx;
-	sha1_init(&ctx);
-	while (1) {
-		bytes_read = fread(buf, 1, sizeof(buf), fp);
-		sha1_update(&ctx, buf, bytes_read);
-		if (bytes_read < sizeof(buf)) {
-			if (ferror(fp))
-				return WIMLIB_ERR_READ;
-			break;
-		}
-	}
-	sha1_final(md, &ctx);
-	return 0;
-
-}
-
-/* Calculates the SHA1 message digest of a file.  @md must point to a buffer of
- * length 20 bytes into which the message digest is written. */
-int
-sha1sum(const tchar *filename, u8 md[SHA1_HASH_SIZE])
-{
-	FILE *fp;
-	int ret;
-
-	fp = tfopen(filename, T("rb"));
-	if (!fp) {
-		ERROR_WITH_ERRNO("Cannot open the file `%"TS"' for reading",
-				 filename);
-		return WIMLIB_ERR_OPEN;
-	}
-	ret = sha1_stream(fp, md);
-	if (ret != 0) {
-		ERROR_WITH_ERRNO("Error calculating SHA1 message digest of "
-				 "`%"TS"'", filename);
-	}
-	fclose(fp);
-	return ret;
-}