rpms/gnupg2
7
0
Fork 0
Code Issues Pull Requests Releases Activity

Fix file-is-digest patch

Browse Source 
Resolves: rhbz#2024710
This commit is contained in:
Jakub Jelen 2021-11-18 20:00:15 +01:00
parent 9f5a3e6aa5
commit d3c8908221
1 changed files with 40 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
gnupg-2.2.20-file-is-digest.patch
View File

@ -64,17 +64,34 @@ diff -up gnupg-2.2.20/g10/sign.c.file-is-digest gnupg-2.2.20/g10/sign.c
else
sig->version = 4; /* Required. */
@@ -860,8 +863,11 @@ write_signature_packets (ctrl_t ctrl,
err = mk_sig_subpkt_key_block (ctrl, sig, pk);
else
err = 0;
@@ -860,14 +863,22 @@ write_signature_packets (ctrl_t ctrl,
if (gcry_md_copy (&md, hash))
BUG ();
- build_sig_subpkt_from_sig (sig, pk);
- mk_notation_policy_etc (ctrl, sig, NULL, pk);
- if (opt.flags.include_key_block && IS_SIG (sig))
- err = mk_sig_subpkt_key_block (ctrl, sig, pk);
- else
- err = 0;
- hash_sigversion_to_magic (md, sig, extrahash);
- gcry_md_final (md);
+ if (!opt.file_is_digest)
+ {
+ build_sig_subpkt_from_sig (sig, pk);
+ mk_notation_policy_etc (ctrl, sig, NULL, pk);
+ if (opt.flags.include_key_block && IS_SIG (sig))
+ err = mk_sig_subpkt_key_block (ctrl, sig, pk);
+ else
+ err = 0;
+
+ if (!opt.file_is_digest) {
+ hash_sigversion_to_magic (md, sig, extrahash);
+ gcry_md_final (md);
+ }
+ hash_sigversion_to_magic (md, sig, extrahash);
+ gcry_md_final (md);
+ }
+ else if (sig->version >= 4)
+ {
+ log_bug("file-is-digest doesn't work with v4 sigs\n");
+ }
if (!err)
err = do_sign (ctrl, pk, sig, md, hash_for (pk), cache_nonce, 0);
@ -152,27 +169,27 @@ diff -up gnupg-2.2.20/g10/sign.c.file-is-digest gnupg-2.2.20/g10/sign.c
+ d = -1;
+ for (fp = fname ; *fp; )
+ {
+ c = *fp++;
+ if (c >= '0' && c <= '9')
+ c = *fp++;
+ if (c >= '0' && c <= '9')
+ c -= '0';
+ else if (c >= 'a' && c <= 'f')
+ else if (c >= 'a' && c <= 'f')
+ c -= 'a' - 10;
+ else if (c >= 'A' && c <= 'F')
+ else if (c >= 'A' && c <= 'F')
+ c -= 'A' - 10;
+ else
+ else
+ log_bug("filename is not hex\n");
+ if (d >= 0)
+ if (d >= 0)
+ {
+ *mdb++ = d << 4 | c;
+ c = -1;
+ if (--mdlen == 0)
+ *mdb++ = d << 4 | c;
+ c = -1;
+ if (--mdlen == 0)
+ {
+ mdb = ts;
+ if (*fp++ != '@')
+ log_bug("missing time separator\n");
+ }
+ }
+ d = c;
+ mdb = ts;
+ if (*fp++ != '@')
+ log_bug("missing time separator\n");
+ }
+ }
+ d = c;
+ }
+ sigclass = ts[0];
+ if (sigclass != 0x00 && sigclass != 0x01)