t4014: abstract away SHA-1-specific constants

diff --git a/csum-file.c b/csum-file.c
index e4ad6337dc97bb4cbf6406bc982dc69761d460cc..53ce37f7ca42996dbfb4cf80e2127ea43496734d 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -47,25 +47,25 @@ void hashflush(struct hashfile *f)
        unsigned offset = f->offset;
 
        if (offset) {
-               git_SHA1_Update(&f->ctx, f->buffer, offset);
+               the_hash_algo->update_fn(&f->ctx, f->buffer, offset);
                flush(f, f->buffer, offset);
                f->offset = 0;
        }
 }
 
-int hashclose(struct hashfile *f, unsigned char *result, unsigned int flags)
+int finalize_hashfile(struct hashfile *f, unsigned char *result, unsigned int flags)
 {
        int fd;
 
        hashflush(f);
-       git_SHA1_Final(f->buffer, &f->ctx);
+       the_hash_algo->final_fn(f->buffer, &f->ctx);
        if (result)
                hashcpy(result, f->buffer);
-       if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
-               /* write checksum and close fd */
-               flush(f, f->buffer, 20);
-               if (flags & CSUM_FSYNC)
-                       fsync_or_die(f->fd, f->name);
+       if (flags & CSUM_HASH_IN_STREAM)
+               flush(f, f->buffer, the_hash_algo->rawsz);
+       if (flags & CSUM_FSYNC)
+               fsync_or_die(f->fd, f->name);
+       if (flags & CSUM_CLOSE) {
                if (close(f->fd))
                        die_errno("%s: sha1 file error on close", f->name);
                fd = 0;
@@ -110,7 +110,7 @@ void hashwrite(struct hashfile *f, const void *buf, unsigned int count)
                buf = (char *) buf + nr;
                left -= nr;
                if (!left) {
-                       git_SHA1_Update(&f->ctx, data, offset);
+                       the_hash_algo->update_fn(&f->ctx, data, offset);
                        flush(f, data, offset);
                        offset = 0;
                }
@@ -149,7 +149,7 @@ struct hashfile *hashfd_throughput(int fd, const char *name, struct progress *tp
        f->tp = tp;
        f->name = name;
        f->do_crc = 0;
-       git_SHA1_Init(&f->ctx);
+       the_hash_algo->init_fn(&f->ctx);
        return f;
 }