[git] GCRYPT - branch, master, updated. libgcrypt-1.6.0-232-g2a7aa3e

[by Peter Wu]

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- Log -----------------------------------------------------------------
commit 2a7aa3ea4d03a9c808d5888f5509c08cd27aa27c
Author: Peter Wu <peter at lekensteyn.nl>
Date:   Fri Jul 10 10:15:26 2015 +0900

    ecc: fix memory leak.
    
    * cipher/ecc.c (ecc_verify): Release memory which was allocated before
    by _gcry_pk_util_preparse_sigval.
    (ecc_decrypt_raw): Likewise.
    
    --
    
    Caught by LeakSanitizer (LSan). Now the test suite (make check) passes
    with no memleaks.
    
    Signed-off-by: Peter Wu <peter at lekensteyn.nl>
    
    The last commit (0a7547e487a8bc4e7ac9599c55579eb2e4a13f06) includes
    wrong fixes for sexp_release.
    
    ecc_decrypt_raw fix added by gniibe.

diff --git a/cipher/ecc.c b/cipher/ecc.c
index f5bc50a..e33f999 100644
--- a/cipher/ecc.c
+++ b/cipher/ecc.c
@@ -1041,6 +1041,7 @@ ecc_verify (gcry_sexp_t s_sig, gcry_sexp_t s_data, gcry_sexp_t s_keyparms)
         goto leave;
     }
   /* Add missing parameters using the optional curve parameter.  */
+  sexp_release (l1);
   l1 = sexp_find_token (s_keyparms, "curve", 5);
   if (l1)
     {
@@ -1417,6 +1418,7 @@ ecc_decrypt_raw (gcry_sexp_t *r_plain, gcry_sexp_t s_data, gcry_sexp_t keyparms)
         goto leave;
     }
   /* Add missing parameters using the optional curve parameter.  */
+  sexp_release (l1);
   l1 = sexp_find_token (keyparms, "curve", 5);
   if (l1)
     {

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

Summary of changes:
 cipher/ecc.c | 2 ++
 1 file changed, 2 insertions(+)


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