aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorNIIBE Yutaka <[email protected]>2020-05-08 02:42:20 +0000
committerNIIBE Yutaka <[email protected]>2020-05-08 02:42:20 +0000
commite6c975280ac0d01ad02669478465acc49a4dcfbb (patch)
treed177d3ea368a96f0d1ed11752a6e2b7c3b165d1f
parentecc-sos: Fix gpg_mpi_write for opaque bit string. (diff)
downloadgnupg-e6c975280ac0d01ad02669478465acc49a4dcfbb.tar.gz
gnupg-e6c975280ac0d01ad02669478465acc49a4dcfbb.zip
ecc-sos: Remove zero-octet removal on write.
* g10/build-packet.c (gpg_mpi_write): Don't remove zero bits. * g10/packet.h (CALC_NBITS): Remove. Signed-off-by: NIIBE Yutaka <[email protected]>
-rw-r--r--g10/build-packet.c8
-rw-r--r--g10/packet.h10
2 files changed, 0 insertions, 18 deletions
diff --git a/g10/build-packet.c b/g10/build-packet.c
index 2e100f179..e0570806e 100644
--- a/g10/build-packet.c
+++ b/g10/build-packet.c
@@ -304,14 +304,6 @@ gpg_mpi_write (iobuf_t out, gcry_mpi_t a, unsigned int *r_nwritten)
/* gcry_log_debugmpi ("a", a); */
p = gcry_mpi_get_opaque (a, &nbits);
- if (p)
- {
- nbits = ((nbits + 7)/8)*8;
- /* Strip leading zero bits. */
- for (; nbits >= 8 && !*p; p++, nbits -= 8)
- ;
- CALC_NBITS (nbits, p);
- }
/* gcry_log_debug (" [%u bit]\n", nbits); */
/* gcry_log_debughex (" ", p, (nbits+7)/8); */
lenhdr[0] = nbits >> 8;
diff --git a/g10/packet.h b/g10/packet.h
index 7bf379af5..ed0749cb8 100644
--- a/g10/packet.h
+++ b/g10/packet.h
@@ -63,16 +63,6 @@
#define is_ELGAMAL(a) ((a)==PUBKEY_ALGO_ELGAMAL_E)
#define is_DSA(a) ((a)==PUBKEY_ALGO_DSA)
-#define CALC_NBITS(nbits,p) if (nbits >= 8 && !(*p & 0x80)) \
- if (--nbits >= 7 && !(*p & 0x40)) \
- if (--nbits >= 6 && !(*p & 0x20)) \
- if (--nbits >= 5 && !(*p & 0x10)) \
- if (--nbits >= 4 && !(*p & 0x08)) \
- if (--nbits >= 3 && !(*p & 0x04)) \
- if (--nbits >= 2 && !(*p & 0x02)) \
- if (--nbits >= 1 && !(*p & 0x01)) \
- --nbits
-
/* A pointer to the packet object. */
typedef struct packet_struct PACKET;