[git] GCRYPT - branch, master, updated. libgcrypt-1.6.0-34-g49edeeb

[by NIIBE Yutaka]

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- Log -----------------------------------------------------------------
commit 49edeebb43174865cf4fa2c170a42a8e4274c4f0
Author: NIIBE Yutaka <gniibe at fsij.org>
Date:   Wed Jan 15 12:41:37 2014 +0900

    ecc: Fix _gcry_mpi_ec_p_new to allow secp256k1.
    
    * mpi/ec.c (_gcry_mpi_ec_p_new): Remove checking a!=0.
    * tests/t-mpi-point.c (context_alloc): Remove two spurious tests.
    
    --
    
    It is no problem when a==0.
    
    Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>

diff --git a/mpi/ec.c b/mpi/ec.c
index 9e007cd..4f35de0 100644
--- a/mpi/ec.c
+++ b/mpi/ec.c
@@ -495,7 +495,7 @@ _gcry_mpi_ec_p_new (gcry_ctx_t *r_ctx,
   mpi_ec_t ec;
 
   *r_ctx = NULL;
-  if (!p || !a || !mpi_cmp_ui (a, 0))
+  if (!p || !a)
     return GPG_ERR_EINVAL;
 
   ctx = _gcry_ctx_alloc (CONTEXT_TYPE_EC, sizeof *ec, ec_deinit);
diff --git a/tests/t-mpi-point.c b/tests/t-mpi-point.c
index ae52601..d60b3f0 100644
--- a/tests/t-mpi-point.c
+++ b/tests/t-mpi-point.c
@@ -434,28 +434,18 @@ context_alloc (void)
   gcry_mpi_release (a);
   gcry_ctx_release (ctx);
 
-  p = gcry_mpi_set_ui (NULL, 0);
+  p = NULL;
   a = gcry_mpi_set_ui (NULL, 0);
-  err = ec_p_new (&ctx, p, a);
-  if (!err || gpg_err_code (err) != GPG_ERR_EINVAL)
-    fail ("ec_p_new: bad parameter detection failed (1)\n");
-
-  gcry_mpi_set_ui (p, 1);
-  err = ec_p_new (&ctx, p, a);
-  if (!err || gpg_err_code (err) != GPG_ERR_EINVAL)
-    fail ("ec_p_new: bad parameter detection failed (2)\n");
 
-  gcry_mpi_release (p);
-  p = NULL;
   err = ec_p_new (&ctx, p, a);
   if (!err || gpg_err_code (err) != GPG_ERR_EINVAL)
-    fail ("ec_p_new: bad parameter detection failed (3)\n");
+    fail ("ec_p_new: bad parameter detection failed (1)\n");
 
   gcry_mpi_release (a);
   a = NULL;
   err = ec_p_new (&ctx, p, a);
   if (!err || gpg_err_code (err) != GPG_ERR_EINVAL)
-    fail ("ec_p_new: bad parameter detection failed (4)\n");
+    fail ("ec_p_new: bad parameter detection failed (2)\n");
 
 }
 

-----------------------------------------------------------------------

Summary of changes:
 mpi/ec.c            |    2 +-
 tests/t-mpi-point.c |   16 +++-------------
 2 files changed, 4 insertions(+), 14 deletions(-)


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