commit - 4108f1e9549ca6bec0a5f36e0573dc0319f9880d
commit + e5c03b5556a9c6effc6a983a9ff4a0a43709c91e
blob - a061cd0784026046d9eed1bc09c78760626ce3e5
blob + 247eb237105fc63a1460bc5b652b185f1530e548
--- gotd/privsep_stub.c
+++ gotd/privsep_stub.c
@@ -33,6 +33,7 @@
 #include "got_path.h"
 
 #include "got_lib_delta.h"
+#include "got_lib_hash.h"
 #include "got_lib_object.h"
 #include "got_lib_object_cache.h"
 #include "got_lib_pack.h"
blob - 878ae4aaae7f05abb0763bdfef2b229d62c7383e
blob + c0161ad25f562b9a152de2dc3d46259e2360c32b
--- lib/fetch.c
+++ lib/fetch.c
@@ -52,13 +52,13 @@
 #include "got_opentemp.h"
 #include "got_fetch.h"
 
+#include "got_lib_hash.h"
 #include "got_lib_delta.h"
 #include "got_lib_inflate.h"
 #include "got_lib_object.h"
 #include "got_lib_object_parse.h"
 #include "got_lib_object_create.h"
 #include "got_lib_pack.h"
-#include "got_lib_hash.h"
 #include "got_lib_privsep.h"
 #include "got_lib_object_cache.h"
 #include "got_lib_repository.h"
blob - d29cab547a3e6b7153c70dab10764138ee97b990
blob + 374e644c5f8bf340e2ac98aca1d0228ccc0f2a75
--- lib/got_lib_pack.h
+++ lib/got_lib_pack.h
@@ -64,8 +64,8 @@ const struct got_error *got_pack_parse_object_type_and
 /* See Documentation/technical/pack-format.txt in Git. */
 
 struct got_packidx_trailer {
-	u_int8_t	packfile_sha1[SHA1_DIGEST_LENGTH];
-	u_int8_t	packidx_sha1[SHA1_DIGEST_LENGTH];
+	u_int8_t	packfile_hash[GOT_HASH_DIGEST_MAXLEN];
+	u_int8_t	packidx_hash[GOT_HASH_DIGEST_MAXLEN];
 } __attribute__((__packed__));
 
 /* Ignore pack index version 1 which is no longer written by Git. */
@@ -101,7 +101,7 @@ struct got_packidx_v2_hdr {
 	/* Large offsets table is empty for pack files < 2 GB. */
 	uint64_t	*large_offsets;		/* values are big endian */
 
-	struct got_packidx_trailer *trailer;
+	struct got_packidx_trailer trailer;
 };
 
 struct got_pack_offset_index {
blob - a18b2539b7434d2225f3d7b94c76e7dbad21999b
blob + 60307d5b70c26ee153a22138d08852f616acf52a
--- lib/object_open_io.c
+++ lib/object_open_io.c
@@ -34,13 +34,13 @@
 #include "got_path.h"
 
 #include "got_lib_delta.h"
+#include "got_lib_hash.h"
 #include "got_lib_object.h"
 #include "got_lib_object_cache.h"
 #include "got_lib_object_parse.h"
 #include "got_lib_pack.h"
 #include "got_lib_repository.h"
 #include "got_lib_inflate.h"
-#include "got_lib_hash.h"
 
 const struct got_error *
 got_object_open_packed(struct got_object **obj, struct got_object_id *id,
blob - 20ad907906f81fc5442c688832a4e06b05beee55
blob + 575de2dc2141ef035701b8d43cb5c8ae305c9fec
--- lib/pack.c
+++ lib/pack.c
@@ -78,11 +78,12 @@ got_packidx_init_hdr(struct got_packidx *p, int verify
 	struct got_packidx_v2_hdr *h;
 	struct got_hash ctx;
 	uint8_t hash[GOT_HASH_DIGEST_MAXLEN];
-	size_t nobj, len_fanout, len_ids, offset, remain;
+	size_t nobj, len_fanout, len_ids, offset, remain, idlen;
 	ssize_t n;
 	int i;
 
 	got_hash_init(&ctx, p->algo);
+	idlen = got_hash_digest_length(p->algo);
 
 	h = &p->hdr;
 	offset = 0;
@@ -302,32 +303,34 @@ got_packidx_init_hdr(struct got_packidx *p, int verify
 	offset += p->nlargeobj * sizeof(*h->large_offsets);
 
 checksum:
-	if (remain < sizeof(*h->trailer)) {
+	if (remain < idlen * 2) {
 		err = got_error(GOT_ERR_BAD_PACKIDX);
 		goto done;
 	}
-	if (p->map)
-		h->trailer =
-		    (struct got_packidx_trailer *)((uint8_t*)(p->map + offset));
-	else {
-		h->trailer = malloc(sizeof(*h->trailer));
-		if (h->trailer == NULL) {
-			err = got_error_from_errno("malloc");
+	if (p->map) {
+		memcpy(h->trailer.packfile_hash, p->map + offset, idlen);
+		memcpy(h->trailer.packidx_hash, p->map + offset + idlen, idlen);
+	} else {
+		n = read(p->fd, h->trailer.packfile_hash, idlen);
+		if (n < 0)
+			err = got_error_from_errno("read");
+		else if (n != idlen) {
+			err = got_error(GOT_ERR_BAD_PACKIDX);
 			goto done;
 		}
-		n = read(p->fd, h->trailer, sizeof(*h->trailer));
+		n = read(p->fd, h->trailer.packidx_hash, idlen);
 		if (n < 0)
 			err = got_error_from_errno("read");
-		else if (n != sizeof(*h->trailer)) {
+		else if (n != idlen) {
 			err = got_error(GOT_ERR_BAD_PACKIDX);
 			goto done;
 		}
 	}
 	if (verify) {
-		got_hash_update(&ctx, h->trailer->packfile_sha1,
+		got_hash_update(&ctx, h->trailer.packfile_hash,
 		    got_hash_digest_length(p->algo));
 		got_hash_final(&ctx, hash);
-		if (got_hash_cmp(ctx.algo, hash, h->trailer->packidx_sha1) != 0)
+		if (got_hash_cmp(ctx.algo, hash, h->trailer.packidx_hash) != 0)
 			err = got_error(GOT_ERR_PACKIDX_CSUM);
 	}
 done:
@@ -435,7 +438,6 @@ got_packidx_close(struct got_packidx *packidx)
 		free(packidx->hdr.crc32);
 		free(packidx->hdr.offsets);
 		free(packidx->hdr.large_offsets);
-		free(packidx->hdr.trailer);
 	}
 	if (close(packidx->fd) == -1 && err == NULL)
 		err = got_error_from_errno("close");
blob - 71dc7c652b8d8bc52bbbd8f75326fca9344bd271
blob + 5aa56e154c58be00385c847ac667f05de6d70d6e
--- lib/pack_create_io.c
+++ lib/pack_create_io.c
@@ -40,6 +40,7 @@
 #include "got_path.h"
 
 #include "got_lib_delta.h"
+#include "got_lib_hash.h"
 #include "got_lib_object.h"
 #include "got_lib_object_cache.h"
 #include "got_lib_object_idset.h"
blob - 99d9089dac46fe448e4697e91a93e3a1a19a634b
blob + 10b2b156100b2de5d6fa3f09483b5ac4658b3074
--- lib/read_gitconfig.c
+++ lib/read_gitconfig.c
@@ -36,6 +36,7 @@
 
 #include "got_lib_gitconfig.h"
 #include "got_lib_delta.h"
+#include "got_lib_hash.h"
 #include "got_lib_object.h"
 #include "got_lib_object_cache.h"
 #include "got_lib_privsep.h"
blob - b6be87a769c4d7440f941e66aabb66e589e19a77
blob + d6d1733a9530e64b2f68b2f1ec8489706f582b2a
--- lib/send.c
+++ lib/send.c
@@ -57,12 +57,12 @@
 #include "got_commit_graph.h"
 
 #include "got_lib_delta.h"
+#include "got_lib_hash.h"
 #include "got_lib_inflate.h"
 #include "got_lib_object.h"
 #include "got_lib_object_parse.h"
 #include "got_lib_object_create.h"
 #include "got_lib_pack.h"
-#include "got_lib_hash.h"
 #include "got_lib_privsep.h"
 #include "got_lib_object_cache.h"
 #include "got_lib_repository.h"