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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2005-09-27 16:35:27 +0000 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2005-09-27 16:35:27 +0000 |
| commit | 7c4c21c0e84a539558e3e1689d8a7b8a2c4c0056 (patch) | |
| tree | 1735ff449b8119fea13204511499768b6a88c979 /lib/gnutls_mpi.c | |
| parent | 511650f3ed9aa7d7b933069e3b5c733d44166d7d (diff) | |
| download | gnutls-7c4c21c0e84a539558e3e1689d8a7b8a2c4c0056.tar.gz | |
Made the PKCS #12 API handle null passwords. Based on patch by
Anton Altaparmakov <aia21@cam.ac.uk>.
Diffstat (limited to 'lib/gnutls_mpi.c')
| -rw-r--r-- | lib/gnutls_mpi.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/gnutls_mpi.c b/lib/gnutls_mpi.c index d2fd934748..58b9939e91 100644 --- a/lib/gnutls_mpi.c +++ b/lib/gnutls_mpi.c @@ -53,6 +53,20 @@ int _gnutls_mpi_scan(mpi_t * ret_mpi, const opaque * buffer, if (ret) return GNUTLS_E_MPI_SCAN_FAILED; + return 0; +} + +/* returns zero on success. Fails if the number is zero. + */ +int _gnutls_mpi_scan_nz(mpi_t * ret_mpi, const opaque * buffer, + size_t * nbytes) +{ + int ret; + + ret = gcry_mpi_scan(ret_mpi, GCRYMPI_FMT_USG, buffer, *nbytes, nbytes); + if (ret) + return GNUTLS_E_MPI_SCAN_FAILED; + /* MPIs with 0 bits are illegal */ if (_gnutls_mpi_get_nbits(*ret_mpi) == 0) { |