diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2024-08-10 14:20:57 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-08-17 13:55:50 +0800 |
| commit | 8e3a67f2de87ee94ac11ea69beb4edc2993b17a0 (patch) | |
| tree | f9d05f6e63667776697cf2642098292f7c9d91cf /include/linux/mpi.h | |
| parent | fca5cb4dd2b4a9423cb6d112cc71c33899955a1f (diff) | |
crypto: lib/mpi - Add error checks to extension
The remaining functions added by commit
a8ea8bdd9df92a0e5db5b43900abb7a288b8a53e did not check for memory
allocation errors. Add the checks and change the API to allow errors
to be returned.
Fixes: a8ea8bdd9df9 ("lib/mpi: Extend the MPI library")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/mpi.h')
| -rw-r--r-- | include/linux/mpi.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/mpi.h b/include/linux/mpi.h index e081428b91ef..47be46f36435 100644 --- a/include/linux/mpi.h +++ b/include/linux/mpi.h @@ -59,7 +59,7 @@ int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned nbytes, int *sign); /*-- mpi-mod.c --*/ -void mpi_mod(MPI rem, MPI dividend, MPI divisor); +int mpi_mod(MPI rem, MPI dividend, MPI divisor); /*-- mpi-pow.c --*/ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod); @@ -75,22 +75,22 @@ int mpi_sub_ui(MPI w, MPI u, unsigned long vval); void mpi_normalize(MPI a); unsigned mpi_get_nbits(MPI a); int mpi_test_bit(MPI a, unsigned int n); -void mpi_set_bit(MPI a, unsigned int n); -void mpi_rshift(MPI x, MPI a, unsigned int n); +int mpi_set_bit(MPI a, unsigned int n); +int mpi_rshift(MPI x, MPI a, unsigned int n); /*-- mpi-add.c --*/ -void mpi_add(MPI w, MPI u, MPI v); -void mpi_sub(MPI w, MPI u, MPI v); -void mpi_addm(MPI w, MPI u, MPI v, MPI m); -void mpi_subm(MPI w, MPI u, MPI v, MPI m); +int mpi_add(MPI w, MPI u, MPI v); +int mpi_sub(MPI w, MPI u, MPI v); +int mpi_addm(MPI w, MPI u, MPI v, MPI m); +int mpi_subm(MPI w, MPI u, MPI v, MPI m); /*-- mpi-mul.c --*/ -void mpi_mul(MPI w, MPI u, MPI v); -void mpi_mulm(MPI w, MPI u, MPI v, MPI m); +int mpi_mul(MPI w, MPI u, MPI v); +int mpi_mulm(MPI w, MPI u, MPI v, MPI m); /*-- mpi-div.c --*/ -void mpi_tdiv_r(MPI rem, MPI num, MPI den); -void mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor); +int mpi_tdiv_r(MPI rem, MPI num, MPI den); +int mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor); /* inline functions */ |