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| author | Iaroslav Gridin <iaroslav.gridin@tuni.fi> | 2023-04-20 13:13:37 +0000 |
|---|---|---|
| committer | Iaroslav Gridin <iaroslav.gridin@tuni.fi> | 2023-04-20 13:13:37 +0000 |
| commit | 00596c167335912314757fd6efc4b46c9c3c029a (patch) | |
| tree | 435d68494377b452f0a750e26878b575e9c11d0c /lib | |
| parent | 1703ee6734711462b7ead4cbcedd95a961f39aaa (diff) | |
| download | nss-hg-00596c167335912314757fd6efc4b46c9c3c029a.tar.gz | |
Bug 1784163 - Fix reading raw negative numbers r=nss-reviewers,nkulatova,mt
set sign after adding digits
Differential Revision: https://phabricator.services.mozilla.com/D154315
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/freebl/mpi/mpi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/freebl/mpi/mpi.c b/lib/freebl/mpi/mpi.c index bc4c148d6..2e6cd8466 100644 --- a/lib/freebl/mpi/mpi.c +++ b/lib/freebl/mpi/mpi.c @@ -2520,12 +2520,6 @@ mp_read_raw(mp_int *mp, char *str, int len) mp_zero(mp); - /* Get sign from first byte */ - if (ustr[0]) - SIGN(mp) = NEG; - else - SIGN(mp) = ZPOS; - /* Read the rest of the digits */ for (ix = 1; ix < len; ix++) { if ((res = mp_mul_d(mp, 256, mp)) != MP_OKAY) @@ -2534,6 +2528,12 @@ mp_read_raw(mp_int *mp, char *str, int len) return res; } + /* Get sign from first byte */ + if (ustr[0]) + SIGN(mp) = NEG; + else + SIGN(mp) = ZPOS; + return MP_OKAY; } /* end mp_read_raw() */ |