bianbu-repo-mirror/bianbu-linux-6.6
1
0
Fork 0
mirror of https://gitee.com/bianbu-linux/linux-6.6 synced 2025-04-24 14:07:52 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

lib/mpi: Add mpi sgl helpers

Browse source 
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>
This commit is contained in:
Tadeusz Struk 2015-10-08 09:26:50 -07:00 • committed by Herbert Xu
parent 9ad92bdff7
commit 2d4d1eea54
2 changed files with 200 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/linux/mpi.h
View file

@ -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