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author | Werner Koch <wk@gnupg.org> | 2013-11-04 16:47:13 +0100 |
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committer | Werner Koch <wk@gnupg.org> | 2013-11-05 17:26:52 +0100 |
commit | 630aca794ddf057fb7265b7dc346374743036af4 (patch) | |
tree | 3c9d55d4567e3c2c919ebd720c6798df50eeedb4 /src/gcrypt.h.in | |
parent | d50a88d1e29124d038196fec6082fd093e922604 (diff) | |
download | libgcrypt-630aca794ddf057fb7265b7dc346374743036af4.tar.gz |
mpi: Add function gcry_mpi_set_opaque_copy.
* src/gcrypt.h.in (gcry_mpi_set_opaque_copy): New.
* src/visibility.c (gcry_mpi_set_opaque_copy): New.
* src/visibility.h (gcry_mpi_set_opaque_copy): Mark visible.
* src/libgcrypt.def, src/libgcrypt.vers: Add new API.
* tests/mpitests.c (test_opaque): Add test.
Signed-off-by: Werner Koch <wk@gnupg.org>
Diffstat (limited to 'src/gcrypt.h.in')
-rw-r--r-- | src/gcrypt.h.in | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gcrypt.h.in b/src/gcrypt.h.in index 2742556e..234e8a4a 100644 --- a/src/gcrypt.h.in +++ b/src/gcrypt.h.in @@ -726,10 +726,18 @@ void gcry_mpi_rshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n); void gcry_mpi_lshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n); /* Store NBITS of the value P points to in A and mark A as an opaque - value. WARNING: Never use an opaque MPI for anything thing else than + value. On success A received the the ownership of the value P. + WARNING: Never use an opaque MPI for anything thing else than gcry_mpi_release, gcry_mpi_get_opaque. */ gcry_mpi_t gcry_mpi_set_opaque (gcry_mpi_t a, void *p, unsigned int nbits); +/* Store NBITS of the value P points to in A and mark A as an opaque + value. The function takes a copy of the provided value P. + WARNING: Never use an opaque MPI for anything thing else than + gcry_mpi_release, gcry_mpi_get_opaque. */ +gcry_mpi_t gcry_mpi_set_opaque_copy (gcry_mpi_t a, + const void *p, unsigned int nbits); + /* Return a pointer to an opaque value stored in A and return its size in NBITS. Note that the returned pointer is still owned by A and that the function should never be used for an non-opaque MPI. */ |