aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorTadeusz Struk <tadeusz.struk@intel.com>2015-10-08 09:26:50 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2015-10-14 22:23:00 +0800
commit2d4d1eea540b27c72488fd1914674c42473d53df (patch)
tree104068ce8d5e084fcb2ed7eb0fd626c15b4311f0 /include
parent9ad92bdff7062d9925754607f5a92b4f651fc7d3 (diff)
downloadlinux-stericsson-2d4d1eea540b27c72488fd1914674c42473d53df.tar.gz
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')
-rw-r--r--include/linux/mpi.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mpi.h b/include/linux/mpi.h
index 641b7d6fd096..8b8269fa8907 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