diff options
| -rw-r--r-- | builtin/index-pack.c | 114 | ||||
| -rw-r--r-- | builtin/pack-objects.c | 52 | ||||
| -rw-r--r-- | builtin/unpack-objects.c | 18 | ||||
| -rw-r--r-- | bulk-checkin.c | 28 | ||||
| -rw-r--r-- | cache.h | 25 | ||||
| -rw-r--r-- | csum-file.c | 46 | ||||
| -rw-r--r-- | csum-file.h | 38 | ||||
| -rw-r--r-- | fast-import.c | 70 | ||||
| -rw-r--r-- | hash.h | 40 | ||||
| -rw-r--r-- | pack-bitmap-write.c | 30 | ||||
| -rw-r--r-- | pack-check.c | 32 | ||||
| -rw-r--r-- | pack-write.c | 77 | ||||
| -rw-r--r-- | pack.h | 4 | ||||
| -rw-r--r-- | read-cache.c | 58 | ||||
| -rw-r--r-- | sha1_file.c | 60 |
15 files changed, 348 insertions, 344 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 16edfebf63..7e3e1a461c 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -91,7 +91,7 @@ static unsigned int input_offset, input_len; static off_t consumed_bytes; static off_t max_input_size; static unsigned deepest_delta; -static git_SHA_CTX input_ctx; +static git_hash_ctx input_ctx; static uint32_t input_crc32; static int input_fd, output_fd; static const char *curr_pack; @@ -253,7 +253,7 @@ static void flush(void) if (input_offset) { if (output_fd >= 0) write_or_die(output_fd, input_buffer, input_offset); - git_SHA1_Update(&input_ctx, input_buffer, input_offset); + the_hash_algo->update_fn(&input_ctx, input_buffer, input_offset); memmove(input_buffer, input_buffer + input_offset, input_len); input_offset = 0; } @@ -326,7 +326,7 @@ static const char *open_pack_file(const char *pack_name) output_fd = -1; nothread_data.pack_fd = input_fd; } - git_SHA1_Init(&input_ctx); + the_hash_algo->init_fn(&input_ctx); return pack_name; } @@ -437,22 +437,22 @@ static int is_delta_type(enum object_type type) } static void *unpack_entry_data(off_t offset, unsigned long size, - enum object_type type, unsigned char *sha1) + enum object_type type, struct object_id *oid) { static char fixed_buf[8192]; int status; git_zstream stream; void *buf; - git_SHA_CTX c; + git_hash_ctx c; char hdr[32]; int hdrlen; if (!is_delta_type(type)) { hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), size) + 1; - git_SHA1_Init(&c); - git_SHA1_Update(&c, hdr, hdrlen); + the_hash_algo->init_fn(&c); + the_hash_algo->update_fn(&c, hdr, hdrlen); } else - sha1 = NULL; + oid = NULL; if (type == OBJ_BLOB && size > big_file_threshold) buf = fixed_buf; else @@ -469,8 +469,8 @@ static void *unpack_entry_data(off_t offset, unsigned long size, stream.avail_in = input_len; status = git_inflate(&stream, 0); use(input_len - stream.avail_in); - if (sha1) - git_SHA1_Update(&c, last_out, stream.next_out - last_out); + if (oid) + the_hash_algo->update_fn(&c, last_out, stream.next_out - last_out); if (buf == fixed_buf) { stream.next_out = buf; stream.avail_out = sizeof(fixed_buf); @@ -479,15 +479,15 @@ static void *unpack_entry_data(off_t offset, unsigned long size, if (stream.total_out != size || status != Z_STREAM_END) bad_object(offset, _("inflate returned %d"), status); git_inflate_end(&stream); - if (sha1) - git_SHA1_Final(sha1, &c); + if (oid) + the_hash_algo->final_fn(oid->hash, &c); return buf == fixed_buf ? NULL : buf; } static void *unpack_raw_entry(struct object_entry *obj, off_t *ofs_offset, - unsigned char *ref_sha1, - unsigned char *sha1) + struct object_id *ref_oid, + struct object_id *oid) { unsigned char *p; unsigned long size, c; @@ -515,8 +515,8 @@ static void *unpack_raw_entry(struct object_entry *obj, switch (obj->type) { case OBJ_REF_DELTA: - hashcpy(ref_sha1, fill(20)); - use(20); + hashcpy(ref_oid->hash, fill(the_hash_algo->rawsz)); + use(the_hash_algo->rawsz); break; case OBJ_OFS_DELTA: p = fill(1); @@ -546,7 +546,7 @@ static void *unpack_raw_entry(struct object_entry *obj, } obj->hdr_size = consumed_bytes - obj->idx.offset; - data = unpack_entry_data(obj->idx.offset, obj->size, obj->type, sha1); + data = unpack_entry_data(obj->idx.offset, obj->size, obj->type, oid); obj->idx.crc32 = input_crc32; return data; } @@ -1118,11 +1118,11 @@ static void *threaded_second_pass(void *data) * - calculate SHA1 of all non-delta objects; * - remember base (SHA1 or offset) for all deltas. */ -static void parse_pack_objects(unsigned char *sha1) +static void parse_pack_objects(unsigned char *hash) { int i, nr_delays = 0; struct ofs_delta_entry *ofs_delta = ofs_deltas; - unsigned char ref_delta_sha1[20]; + struct object_id ref_delta_oid; struct stat st; if (verbose) @@ -1132,8 +1132,8 @@ static void parse_pack_objects(unsigned char *sha1) for (i = 0; i < nr_objects; i++) { struct object_entry *obj = &objects[i]; void *data = unpack_raw_entry(obj, &ofs_delta->offset, - ref_delta_sha1, - obj->idx.oid.hash); + &ref_delta_oid, + &obj->idx.oid); obj->real_type = obj->type; if (obj->type == OBJ_OFS_DELTA) { nr_ofs_deltas++; @@ -1141,7 +1141,7 @@ static void parse_pack_objects(unsigned char *sha1) ofs_delta++; } else if (obj->type == OBJ_REF_DELTA) { ALLOC_GROW(ref_deltas, nr_ref_deltas + 1, ref_deltas_alloc); - hashcpy(ref_deltas[nr_ref_deltas].sha1, ref_delta_sha1); + hashcpy(ref_deltas[nr_ref_deltas].sha1, ref_delta_oid.hash); ref_deltas[nr_ref_deltas].obj_no = i; nr_ref_deltas++; } else if (!data) { @@ -1159,10 +1159,10 @@ static void parse_pack_objects(unsigned char *sha1) /* Check pack integrity */ flush(); - git_SHA1_Final(sha1, &input_ctx); - if (hashcmp(fill(20), sha1)) + the_hash_algo->final_fn(hash, &input_ctx); + if (hashcmp(fill(the_hash_algo->rawsz), hash)) die(_("pack is corrupted (SHA1 mismatch)")); - use(20); + use(the_hash_algo->rawsz); /* If input_fd is a file, we should have reached its end now. */ if (fstat(input_fd, &st)) @@ -1238,21 +1238,21 @@ static void resolve_deltas(void) /* * Third pass: * - append objects to convert thin pack to full pack if required - * - write the final 20-byte SHA-1 + * - write the final pack hash */ -static void fix_unresolved_deltas(struct sha1file *f); -static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_sha1) +static void fix_unresolved_deltas(struct hashfile *f); +static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_hash) { if (nr_ref_deltas + nr_ofs_deltas == nr_resolved_deltas) { stop_progress(&progress); - /* Flush remaining pack final 20-byte SHA1. */ + /* Flush remaining pack final hash. */ flush(); return; } if (fix_thin_pack) { - struct sha1file *f; - unsigned char read_sha1[20], tail_sha1[20]; + struct hashfile *f; + unsigned char read_hash[GIT_MAX_RAWSZ], tail_hash[GIT_MAX_RAWSZ]; struct strbuf msg = STRBUF_INIT; int nr_unresolved = nr_ofs_deltas + nr_ref_deltas - nr_resolved_deltas; int nr_objects_initial = nr_objects; @@ -1261,7 +1261,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha REALLOC_ARRAY(objects, nr_objects + nr_unresolved + 1); memset(objects + nr_objects + 1, 0, nr_unresolved * sizeof(*objects)); - f = sha1fd(output_fd, curr_pack); + f = hashfd(output_fd, curr_pack); fix_unresolved_deltas(f); strbuf_addf(&msg, Q_("completed with %d local object", "completed with %d local objects", @@ -1269,12 +1269,12 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha nr_objects - nr_objects_initial); stop_progress_msg(&progress, msg.buf); strbuf_release(&msg); - sha1close(f, tail_sha1, 0); - hashcpy(read_sha1, pack_sha1); - fixup_pack_header_footer(output_fd, pack_sha1, + hashclose(f, tail_hash, 0); + hashcpy(read_hash, pack_hash); + fixup_pack_header_footer(output_fd, pack_hash, curr_pack, nr_objects, - read_sha1, consumed_bytes-20); - if (hashcmp(read_sha1, tail_sha1) != 0) + read_hash, consumed_bytes-the_hash_algo->rawsz); + if (hashcmp(read_hash, tail_hash) != 0) die(_("Unexpected tail checksum for %s " "(disk corruption?)"), curr_pack); } @@ -1285,7 +1285,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha nr_ofs_deltas + nr_ref_deltas - nr_resolved_deltas); } -static int write_compressed(struct sha1file *f, void *in, unsigned int size) +static int write_compressed(struct hashfile *f, void *in, unsigned int size) { git_zstream stream; int status; @@ -1299,7 +1299,7 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size) stream.next_out = outbuf; stream.avail_out = sizeof(outbuf); status = git_deflate(&stream, Z_FINISH); - sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out); + hashwrite(f, outbuf, sizeof(outbuf) - stream.avail_out); } while (status == Z_OK); if (status != Z_STREAM_END) @@ -1309,7 +1309,7 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size) return size; } -static struct object_entry *append_obj_to_pack(struct sha1file *f, +static struct object_entry *append_obj_to_pack(struct hashfile *f, const unsigned char *sha1, void *buf, unsigned long size, enum object_type type) { @@ -1326,7 +1326,7 @@ static struct object_entry *append_obj_to_pack(struct sha1file *f, } header[n++] = c; crc32_begin(f); - sha1write(f, header, n); + hashwrite(f, header, n); obj[0].size = size; obj[0].hdr_size = n; obj[0].type = type; @@ -1334,7 +1334,7 @@ static struct object_entry *append_obj_to_pack(struct sha1file *f, obj[1].idx.offset = obj[0].idx.offset + n; obj[1].idx.offset += write_compressed(f, buf, size); obj[0].idx.crc32 = crc32_end(f); - sha1flush(f); + hashflush(f); hashcpy(obj->idx.oid.hash, sha1); return obj; } @@ -1346,7 +1346,7 @@ static int delta_pos_compare(const void *_a, const void *_b) return a->obj_no - b->obj_no; } -static void fix_unresolved_deltas(struct sha1file *f) +static void fix_unresolved_deltas(struct hashfile *f) { struct ref_delta_entry **sorted_by_pos; int i; @@ -1402,7 +1402,7 @@ static const char *derive_filename(const char *pack_name, const char *suffix, } static void write_special_file(const char *suffix, const char *msg, - const char *pack_name, const unsigned char *sha1, + const char *pack_name, const unsigned char *hash, const char **report) { struct strbuf name_buf = STRBUF_INIT; @@ -1413,7 +1413,7 @@ static void write_special_file(const char *suffix, const char *msg, if (pack_name) filename = derive_filename(pack_name, suffix, &name_buf); else - filename = odb_pack_name(&name_buf, sha1, suffix); + filename = odb_pack_name(&name_buf, hash, suffix); fd = odb_pack_keep(filename); if (fd < 0) { @@ -1437,7 +1437,7 @@ static void write_special_file(const char *suffix, const char *msg, static void final(const char *final_pack_name, const char *curr_pack_name, const char *final_index_name, const char *curr_index_name, const char *keep_msg, const char *promisor_msg, - unsigned char *sha1) + unsigned char *hash) { const char *report = "pack"; struct strbuf pack_name = STRBUF_INIT; @@ -1454,15 +1454,15 @@ static void final(const char *final_pack_name, const char *curr_pack_name, } if (keep_msg) - write_special_file("keep", keep_msg, final_pack_name, sha1, + write_special_file("keep", keep_msg, final_pack_name, hash, &report); if (promisor_msg) write_special_file("promisor", promisor_msg, final_pack_name, - sha1, NULL); + hash, NULL); if (final_pack_name != curr_pack_name) { if (!final_pack_name) - final_pack_name = odb_pack_name(&pack_name, sha1, "pack"); + final_pack_name = odb_pack_name(&pack_name, hash, "pack"); if (finalize_object_file(curr_pack_name, final_pack_name)) die(_("cannot store pack file")); } else if (from_stdin) @@ -1470,18 +1470,18 @@ static void final(const char *final_pack_name, const char *curr_pack_name, if (final_index_name != curr_index_name) { if (!final_index_name) - final_index_name = odb_pack_name(&index_name, sha1, "idx"); + final_index_name = odb_pack_name(&index_name, hash, "idx"); if (finalize_object_file(curr_index_name, final_index_name)) die(_("cannot store index file")); } else chmod(final_index_name, 0444); if (!from_stdin) { - printf("%s\n", sha1_to_hex(sha1)); + printf("%s\n", sha1_to_hex(hash)); } else { struct strbuf buf = STRBUF_INIT; - strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(sha1)); + strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(hash)); write_or_die(1, buf.buf, buf.len); strbuf_release(&buf); @@ -1652,7 +1652,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) struct strbuf index_name_buf = STRBUF_INIT; struct pack_idx_entry **idx_objects; struct pack_idx_option opts; - unsigned char pack_sha1[20]; + unsigned char pack_hash[GIT_MAX_RAWSZ]; unsigned foreign_nr = 1; /* zero is a "good" value, assume bad */ int report_end_of_input = 0; @@ -1789,11 +1789,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (show_stat) obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat)); ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry)); - parse_pack_objects(pack_sha1); + parse_pack_objects(pack_hash); if (report_end_of_input) write_in_full(2, "\0", 1); resolve_deltas(); - conclude_pack(fix_thin_pack, curr_pack, pack_sha1); + conclude_pack(fix_thin_pack, curr_pack, pack_hash); free(ofs_deltas); free(ref_deltas); if (strict) @@ -1805,14 +1805,14 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) ALLOC_ARRAY(idx_objects, nr_objects); for (i = 0; i < nr_objects; i++) idx_objects[i] = &objects[i].idx; - curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_sha1); + curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_hash); free(idx_objects); if (!verify) final(pack_name, curr_pack, index_name, curr_index, keep_msg, promisor_msg, - pack_sha1); + pack_hash); else close(input_fd); free(objects); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 81ad914cfc..5c674b2843 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -164,7 +164,7 @@ static unsigned long do_compress(void **pptr, unsigned long size) return stream.total_out; } -static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f, +static unsigned long write_large_blob_data(struct git_istream *st, struct hashfile *f, const struct object_id *oid) { git_zstream stream; @@ -188,7 +188,7 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi stream.next_out = obuf; stream.avail_out = sizeof(obuf); zret = git_deflate(&stream, readlen ? 0 : Z_FINISH); - sha1write(f, obuf, stream.next_out - obuf); + hashwrite(f, obuf, stream.next_out - obuf); olen += stream.next_out - obuf; } if (stream.avail_in) @@ -233,7 +233,7 @@ static int check_pack_inflate(struct packed_git *p, stream.total_in == len) ? 0 : -1; } -static void copy_pack_data(struct sha1file *f, +static void copy_pack_data(struct hashfile *f, struct packed_git *p, struct pack_window **w_curs, off_t offset, @@ -246,14 +246,14 @@ static void copy_pack_data(struct sha1file *f, in = use_pack(p, w_curs, offset, &avail); if (avail > len) avail = (unsigned long)len; - sha1write(f, in, avail); + hashwrite(f, in, avail); offset += avail; len -= avail; } } /* Return 0 if we will bust the pack-size limit */ -static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry, +static unsigned long write_no_reuse_object(struct hashfile *f, struct object_entry *entry, unsigned long limit, int usable_delta) { unsigned long size, datalen; @@ -326,8 +326,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent free(buf); return 0; } - sha1write(f, header, hdrlen); - sha1write(f, dheader + pos, sizeof(dheader) - pos); + hashwrite(f, header, hdrlen); + hashwrite(f, dheader + pos, sizeof(dheader) - pos); hdrlen += sizeof(dheader) - pos; } else if (type == OBJ_REF_DELTA) { /* @@ -340,8 +340,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent free(buf); return 0; } - sha1write(f, header, hdrlen); - sha1write(f, entry->delta->idx.oid.hash, 20); + hashwrite(f, header, hdrlen); + hashwrite(f, entry->delta->idx.oid.hash, 20); hdrlen += 20; } else { if (limit && hdrlen + datalen + 20 >= limit) { @@ -350,13 +350,13 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent free(buf); return 0; } - sha1write(f, header, hdrlen); + hashwrite(f, header, hdrlen); } if (st) { datalen = write_large_blob_data(st, f, &entry->idx.oid); close_istream(st); } else { - sha1write(f, buf, datalen); + hashwrite(f, buf, datalen); free(buf); } @@ -364,7 +364,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent } /* Return 0 if we will bust the pack-size limit */ -static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, +static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry, unsigned long limit, int usable_delta) { struct packed_git *p = entry->in_pack; @@ -415,8 +415,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, unuse_pack(&w_curs); return 0; } - sha1write(f, header, hdrlen); - sha1write(f, dheader + pos, sizeof(dheader) - pos); + hashwrite(f, header, hdrlen); + hashwrite(f, dheader + pos, sizeof(dheader) - pos); hdrlen += sizeof(dheader) - pos; reused_delta++; } else if (type == OBJ_REF_DELTA) { @@ -424,8 +424,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, unuse_pack(&w_curs); return 0; } - sha1write(f, header, hdrlen); - sha1write(f, entry->delta->idx.oid.hash, 20); + hashwrite(f, header, hdrlen); + hashwrite(f, entry->delta->idx.oid.hash, 20); hdrlen += 20; reused_delta++; } else { @@ -433,7 +433,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, unuse_pack(&w_curs); return 0; } - sha1write(f, header, hdrlen); + hashwrite(f, header, hdrlen); } copy_pack_data(f, p, &w_curs, offset, datalen); unuse_pack(&w_curs); @@ -442,7 +442,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, } /* Return 0 if we will bust the pack-size limit */ -static off_t write_object(struct sha1file *f, +static off_t write_object(struct hashfile *f, struct object_entry *entry, off_t write_offset) { @@ -515,7 +515,7 @@ enum write_one_status { WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */ }; -static enum write_one_status write_one(struct sha1file *f, +static enum write_one_status write_one(struct hashfile *f, struct object_entry *e, off_t *offset) { @@ -734,7 +734,7 @@ static struct object_entry **compute_write_order(void) return wo; } -static off_t write_reused_pack(struct sha1file *f) +static off_t write_reused_pack(struct hashfile *f) { unsigned char buffer[8192]; off_t to_write, total; @@ -765,7 +765,7 @@ static off_t write_reused_pack(struct sha1file *f) if (read_pack > to_write) read_pack = to_write; - sha1write(f, buffer, read_pack); + hashwrite(f, buffer, read_pack); to_write -= read_pack; /* @@ -794,7 +794,7 @@ static const char no_split_warning[] = N_( static void write_pack_file(void) { uint32_t i = 0, j; - struct sha1file *f; + struct hashfile *f; off_t offset; uint32_t nr_remaining = nr_result; time_t last_mtime = 0; @@ -810,7 +810,7 @@ static void write_pack_file(void) char *pack_tmp_name = NULL; if (pack_to_stdout) - f = sha1fd_throughput(1, "<stdout>", progress_state); + f = hashfd_throughput(1, "<stdout>", progress_state); else f = create_tmp_packfile(&pack_tmp_name); @@ -837,11 +837,11 @@ static void write_pack_file(void) * If so, rewrite it like in fast-import */ if (pack_to_stdout) { - sha1close(f, oid.hash, CSUM_CLOSE); + hashclose(f, oid.hash, CSUM_CLOSE); } else if (nr_written == nr_remaining) { - sha1close(f, oid.hash, CSUM_FSYNC); + hashclose(f, oid.hash, CSUM_FSYNC); } else { - int fd = sha1close(f, oid.hash, 0); + int fd = hashclose(f, oid.hash, 0); fixup_pack_header_footer(fd, oid.hash, pack_tmp_name, nr_written, oid.hash, offset); close(fd); diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 397371eb3d..7235d2ffbf 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -21,7 +21,7 @@ static unsigned char buffer[4096]; static unsigned int offset, len; static off_t consumed_bytes; static off_t max_input_size; -static git_SHA_CTX ctx; +static git_hash_ctx ctx; static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; /* @@ -62,7 +62,7 @@ static void *fill(int min) if (min > sizeof(buffer)) die("cannot fill %d bytes", min); if (offset) { - git_SHA1_Update(&ctx, buffer, offset); + the_hash_algo->update_fn(&ctx, buffer, offset); memmove(buffer, buffer + offset, len); offset = 0; } @@ -348,8 +348,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, struct object_id base_oid; if (type == OBJ_REF_DELTA) { - hashcpy(base_oid.hash, fill(GIT_SHA1_RAWSZ)); - use(GIT_SHA1_RAWSZ); + hashcpy(base_oid.hash, fill(the_hash_algo->rawsz)); + use(the_hash_algo->rawsz); delta_data = get_data(delta_size); if (dry_run || !delta_data) { free(delta_data); @@ -567,15 +567,15 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix) /* We don't take any non-flag arguments now.. Maybe some day */ usage(unpack_usage); } - git_SHA1_Init(&ctx); + the_hash_algo->init_fn(&ctx); unpack_all(); - git_SHA1_Update(&ctx, buffer, offset); - git_SHA1_Final(oid.hash, &ctx); + the_hash_algo->update_fn(&ctx, buffer, offset); + the_hash_algo->final_fn(oid.hash, &ctx); if (strict) write_rest(); - if (hashcmp(fill(GIT_SHA1_RAWSZ), oid.hash)) + if (hashcmp(fill(the_hash_algo->rawsz), oid.hash)) die("final sha1 did not match"); - use(GIT_SHA1_RAWSZ); + use(the_hash_algo->rawsz); /* Write the last part of the buffer to stdout */ while (len) { diff --git a/bulk-checkin.c b/bulk-checkin.c index 3310fd210a..8bcd1c8665 100644 --- a/bulk-checkin.c +++ b/bulk-checkin.c @@ -12,7 +12,7 @@ static struct bulk_checkin_state { unsigned plugged:1; char *pack_tmp_name; - struct sha1file *f; + struct hashfile *f; off_t offset; struct pack_idx_option pack_idx_opts; @@ -35,9 +35,9 @@ static void finish_bulk_checkin(struct bulk_checkin_state *state) unlink(state->pack_tmp_name); goto clear_exit; } else if (state->nr_written == 1) { - sha1close(state->f, oid.hash, CSUM_FSYNC); + hashclose(state->f, oid.hash, CSUM_FSYNC); } else { - int fd = sha1close(state->f, oid.hash, 0); + int fd = hashclose(state->f, oid.hash, 0); fixup_pack_header_footer(fd, oid.hash, state->pack_tmp_name, state->nr_written, oid.hash, state->offset); @@ -93,7 +93,7 @@ static int already_written(struct bulk_checkin_state *state, unsigned char sha1[ * with a new pack. */ static int stream_to_pack(struct bulk_checkin_state *state, - git_SHA_CTX *ctx, off_t *already_hashed_to, + git_hash_ctx *ctx, off_t *already_hashed_to, int fd, size_t size, enum object_type type, const char *path, unsigned flags) { @@ -127,7 +127,7 @@ static int stream_to_pack(struct bulk_checkin_state *state, if (rsize < hsize) hsize = rsize; if (hsize) - git_SHA1_Update(ctx, ibuf, hsize); + the_hash_algo->update_fn(ctx, ibuf, hsize); *already_hashed_to = offset; } s.next_in = ibuf; @@ -149,7 +149,7 @@ static int stream_to_pack(struct bulk_checkin_state *state, return -1; } - sha1write(state->f, obuf, written); + hashwrite(state->f, obuf, written); state->offset += written; } s.next_out = obuf; @@ -192,10 +192,10 @@ static int deflate_to_pack(struct bulk_checkin_state *state, unsigned flags) { off_t seekback, already_hashed_to; - git_SHA_CTX ctx; + git_hash_ctx ctx; unsigned char obuf[16384]; unsigned header_len; - struct sha1file_checkpoint checkpoint; + struct hashfile_checkpoint checkpoint; struct pack_idx_entry *idx = NULL; seekback = lseek(fd, 0, SEEK_CUR); @@ -204,8 +204,8 @@ static int deflate_to_pack(struct bulk_checkin_state *state, header_len = xsnprintf((char *)obuf, sizeof(obuf), "%s %" PRIuMAX, typename(type), (uintmax_t)size) + 1; - git_SHA1_Init(&ctx); - git_SHA1_Update(&ctx, obuf, header_len); + the_hash_algo->init_fn(&ctx); + the_hash_algo->update_fn(&ctx, obuf, header_len); /* Note: idx is non-NULL when we are writing */ if ((flags & HASH_WRITE_OBJECT) != 0) @@ -216,7 +216,7 @@ static int deflate_to_pack(struct bulk_checkin_state *state, while (1) { prepare_to_stream(state, flags); if (idx) { - sha1file_checkpoint(state->f, &checkpoint); + hashfile_checkpoint(state->f, &checkpoint); idx->offset = state->offset; crc32_begin(state->f); } @@ -230,19 +230,19 @@ static int deflate_to_pack(struct bulk_checkin_state *state, */ if (!idx) die("BUG: should not happen"); - sha1file_truncate(state->f, &checkpoint); + hashfile_truncate(state->f, &checkpoint); state->offset = checkpoint.offset; finish_bulk_checkin(state); if (lseek(fd, seekback, SEEK_SET) == (off_t) -1) return error("cannot seek back"); } - git_SHA1_Final(result_sha1, &ctx); + the_hash_algo->final_fn(result_sha1, &ctx); if (!idx) return 0; idx->crc32 = crc32_end(state->f); if (already_written(state, result_sha1)) { - sha1file_truncate(state->f, &checkpoint); + hashfile_truncate(state->f, &checkpoint); state->offset = checkpoint.offset; free(idx); } else { @@ -16,31 +16,6 @@ #include "sha1-array.h" #include "repository.h" -#ifndef platform_SHA_CTX -/* - * platform's underlying implementation of SHA-1; could be OpenSSL, - * blk_SHA, Apple CommonCrypto, etc... Note that including - * SHA1_HEADER may have already defined platform_SHA_CTX for our - * own implementations like block-sha1 and ppc-sha1, so we list - * the default for OpenSSL compatible SHA-1 implementations here. - */ -#define platform_SHA_CTX SHA_CTX -#define platform_SHA1_Init SHA1_Init -#define platform_SHA1_Update SHA1_Update -#define platform_SHA1_Final SHA1_Final -#endif - -#define git_SHA_CTX platform_SHA_CTX -#define git_SHA1_Init platform_SHA1_Init -#define git_SHA1_Update platform_SHA1_Update -#define git_SHA1_Final platform_SHA1_Final - -#ifdef SHA1_MAX_BLOCK_SIZE -#include "compat/sha1-chunked.h" -#undef git_SHA1_Update -#define git_SHA1_Update git_SHA1_Update_Chunked -#endif - #include <zlib.h> typedef struct git_zstream { z_stream z; diff --git a/csum-file.c b/csum-file.c index 2adae04073..5eda7fb6af 100644 --- a/csum-file.c +++ b/csum-file.c @@ -11,7 +11,7 @@ #include "progress.h" #include "csum-file.h" -static void flush(struct sha1file *f, const void *buf, unsigned int count) +static void flush(struct hashfile *f, const void *buf, unsigned int count) { if (0 <= f->check_fd && count) { unsigned char check_buffer[8192]; @@ -42,28 +42,28 @@ static void flush(struct sha1file *f, const void *buf, unsigned int count) } } -void sha1flush(struct sha1file *f) +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 sha1close(struct sha1file *f, unsigned char *result, unsigned int flags) +int hashclose(struct hashfile *f, unsigned char *result, unsigned int flags) { int fd; - sha1flush(f); - git_SHA1_Final(f->buffer, &f->ctx); + hashflush(f); + 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); + flush(f, f->buffer, the_hash_algo->rawsz); if (flags & CSUM_FSYNC) fsync_or_die(f->fd, f->name); if (close(f->fd)) @@ -86,7 +86,7 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags) return fd; } -void sha1write(struct sha1file *f, const void *buf, unsigned int count) +void hashwrite(struct hashfile *f, const void *buf, unsigned int count) { while (count) { unsigned offset = f->offset; @@ -110,7 +110,7 @@ void sha1write(struct sha1file *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; } @@ -118,15 +118,15 @@ void sha1write(struct sha1file *f, const void *buf, unsigned int count) } } -struct sha1file *sha1fd(int fd, const char *name) +struct hashfile *hashfd(int fd, const char *name) { - return sha1fd_throughput(fd, name, NULL); + return hashfd_throughput(fd, name, NULL); } -struct sha1file *sha1fd_check(const char *name) +struct hashfile *hashfd_check(const char *name) { int sink, check; - struct sha1file *f; + struct hashfile *f; sink = open("/dev/null", O_WRONLY); if (sink < 0) @@ -134,14 +134,14 @@ struct sha1file *sha1fd_check(const char *name) check = open(name, O_RDONLY); if (check < 0) die_errno("unable to open '%s'", name); - f = sha1fd(sink, name); + f = hashfd(sink, name); f->check_fd = check; return f; } -struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp) +struct hashfile *hashfd_throughput(int fd, const char *name, struct progress *tp) { - struct sha1file *f = xmalloc(sizeof(*f)); + struct hashfile *f = xmalloc(sizeof(*f)); f->fd = fd; f->check_fd = -1; f->offset = 0; @@ -149,18 +149,18 @@ struct sha1file *sha1fd_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; } -void sha1file_checkpoint(struct sha1file *f, struct sha1file_checkpoint *checkpoint) +void hashfile_checkpoint(struct hashfile *f, struct hashfile_checkpoint *checkpoint) { - sha1flush(f); + hashflush(f); checkpoint->offset = f->total; checkpoint->ctx = f->ctx; } -int sha1file_truncate(struct sha1file *f, struct sha1file_checkpoint *checkpoint) +int hashfile_truncate(struct hashfile *f, struct hashfile_checkpoint *checkpoint) { off_t offset = checkpoint->offset; @@ -169,17 +169,17 @@ int sha1file_truncate(struct sha1file *f, struct sha1file_checkpoint *checkpoint return -1; f->total = offset; f->ctx = checkpoint->ctx; - f->offset = 0; /* sha1flush() was called in checkpoint */ + f->offset = 0; /* hashflush() was called in checkpoint */ return 0; } -void crc32_begin(struct sha1file *f) +void crc32_begin(struct hashfile *f) { f->crc32 = crc32(0, NULL, 0); f->do_crc = 1; } -uint32_t crc32_end(struct sha1file *f) +uint32_t crc32_end(struct hashfile *f) { f->do_crc = 0; return f->crc32; diff --git a/csum-file.h b/csum-file.h index 7530927d77..992e5c0141 100644 --- a/csum-file.h +++ b/csum-file.h @@ -4,11 +4,11 @@ struct progress; /* A SHA1-protected file */ -struct sha1file { +struct hashfile { int fd; int check_fd; unsigned int offset; - git_SHA_CTX ctx; + git_hash_ctx ctx; off_t total; struct progress *tp; const char *name; @@ -18,36 +18,36 @@ struct sha1file { }; /* Checkpoint */ -struct sha1file_checkpoint { +struct hashfile_checkpoint { off_t offset; - git_SHA_CTX ctx; |