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| author | Werner Koch <wk@gnupg.org> | 2002-08-13 07:55:16 +0200 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2002-08-13 07:55:16 +0200 |
| commit | a4750ea3de7f523353bb88f4497803e20c52d456 (patch) | |
| tree | 388a347f21a1e7d187484e08977577f2f33e95ad | |
| parent | * cipher.c: Include the DUMMY cipher only when the new ALLOW_DUMMY (diff) | |
| download | gnupg2-a4750ea3de7f523353bb88f4497803e20c52d456.tar.xz gnupg2-a4750ea3de7f523353bb88f4497803e20c52d456.zip | |
* mpicoder.c (do_get_buffer): Don't remove leading zeros if the
MPI is marked as protected.
| -rw-r--r-- | mpi/ChangeLog | 5 | ||||
| -rw-r--r-- | mpi/mpicoder.c | 15 |
2 files changed, 14 insertions, 6 deletions
diff --git a/mpi/ChangeLog b/mpi/ChangeLog index e2e27c8cf..f540fac2e 100644 --- a/mpi/ChangeLog +++ b/mpi/ChangeLog @@ -1,3 +1,8 @@ +2002-08-13 Werner Koch <wk@gnupg.org> + + * mpicoder.c (do_get_buffer): Don't remove leading zeros if the + MPI is marked as protected. + 2002-08-02 Timo Schulz <ts@winpt.org> * mpicoder.c: Add a '\n' to all log_bug functions. diff --git a/mpi/mpicoder.c b/mpi/mpicoder.c index e0434c15f..559facd89 100644 --- a/mpi/mpicoder.c +++ b/mpi/mpicoder.c @@ -363,12 +363,15 @@ do_get_buffer( MPI a, unsigned *nbytes, int *sign, int force_secure ) #endif } - /* this is sub-optimal but we need to do the shift oepration because - * the caller has to free the returned buffer */ - for(p=buffer; !*p && *nbytes; p++, --*nbytes ) - ; - if( p != buffer ) - memmove(buffer,p, *nbytes); + if (!mpi_is_protected (a)) + { + /* this is sub-optimal but we need to do the shift operation + * because the caller has to free the returned buffer */ + for(p=buffer; !*p && *nbytes; p++, --*nbytes ) + ; + if( p != buffer ) + memmove(buffer,p, *nbytes); + } return buffer; } |