diff options
| author | Werner Koch <wk@gnupg.org> | 2013-09-06 19:58:50 +0200 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2013-09-07 10:16:45 +0200 |
| commit | 1bd2c67aa55b40589654d3fa5dea05cf1ed7dc5f (patch) | |
| tree | b9d3fdf529b9696b9f23707bf5fee958269628f5 /cipher/rsa.c | |
| parent | 4e4440153258e2f0dfdcaa8443820af06984ecb1 (diff) | |
| download | libgcrypt-1bd2c67aa55b40589654d3fa5dea05cf1ed7dc5f.tar.gz | |
mpi: Add functions to manipulate the sign.
* src/gcrypt.h.in (gcry_mpi_is_neg): New.
(gcry_mpi_neg, gcry_mpi_abs): New.
* mpi/mpiutil.c (_gcry_mpi_is_neg): New.
(_gcry_mpi_neg, _gcry_mpi_abs): New.
* src/visibility.c, src/visibility.h: Add wrappers.
* src/libgcrypt.def, src/libgcrypt.vers: Export them.
* src/mpi.h (mpi_is_neg): New. Rename old macro to mpi_has_sign.
* mpi/mpi-mod.c (_gcry_mpi_mod_barrett): Use mpi_has_sign.
* mpi/mpi-mpow.c (calc_barrett): Ditto.
* cipher/primegen.c (_gcry_derive_x931_prime): Ditto
* cipher/rsa.c (secret): Ditto.
Diffstat (limited to 'cipher/rsa.c')
| -rw-r--r-- | cipher/rsa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cipher/rsa.c b/cipher/rsa.c index bb22d059..8d17129c 100644 --- a/cipher/rsa.c +++ b/cipher/rsa.c @@ -722,7 +722,7 @@ secret (gcry_mpi_t output, gcry_mpi_t input, RSA_secret_key *skey ) mpi_powm( m2, input, h, skey->q ); /* h = u * ( m2 - m1 ) mod q */ mpi_sub( h, m2, m1 ); - if ( mpi_is_neg( h ) ) + if ( mpi_has_sign ( h ) ) mpi_add ( h, h, skey->q ); mpi_mulm( h, skey->u, h, skey->q ); /* m = m2 + h * p */ |