diff options
| author | Tadeusz Struk <tadeusz.struk@intel.com> | 2015-10-08 09:26:50 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:59:43 +0200 |
| commit | 26f3896952973d4140d723a0e779f0f8ccef1caa (patch) | |
| tree | 451415648705c6994b76245fa9bb0b1925d96c58 /include/linux/mpi.h | |
| parent | 664d989619aaecf50c556f9ae612a5065cba42a3 (diff) | |
lib/mpi: Add mpi sgl helpers
Add mpi_read_raw_from_sgl and mpi_write_to_sgl helpers.
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/mpi.h')
| -rw-r--r-- | include/linux/mpi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mpi.h b/include/linux/mpi.h index 641b7d6fd..8b8269fa8 100644 --- a/include/linux/mpi.h +++ b/include/linux/mpi.h @@ -31,6 +31,7 @@ #define G10_MPI_H #include <linux/types.h> +#include <linux/scatterlist.h> /* DSI defines */ @@ -78,6 +79,7 @@ void mpi_swap(MPI a, MPI b); MPI do_encode_md(const void *sha_buffer, unsigned nbits); MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes); MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread); +MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int len); int mpi_fromstr(MPI val, const char *str); u32 mpi_get_keyid(MPI a, u32 *keyid); void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign); @@ -85,6 +87,8 @@ int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes, int *sign); void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign); int mpi_set_buffer(MPI a, const void *buffer, unsigned nbytes, int sign); +int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned *nbytes, + int *sign); #define log_mpidump g10_log_mpidump |