[Heimdal-source-changes] [Heimdal] branch master updated. heimdal-1.5pre2-735-g846f6e0

[lha at h5l.org]

The branch master has been updated
       via 846f6e0 always produce a signature that is the size of the modulus
      from 12f7c32 dd include flags for test cases.

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------

commit 846f6e0e7b76c3738652860ab1665cb497982576
Author: Love Hornquist Astrand <lha at h5l.org>
Date:   Tue Sep 11 20:45:43 2012 -0700

    always produce a signature that is the size of the modulus

846f6e0e7b76c3738652860ab1665cb497982576
diff --git a/lib/hx509/crypto.c b/lib/hx509/crypto.c
index 0971438..491923a 100644
--- a/lib/hx509/crypto.c
+++ b/lib/hx509/crypto.c
@@ -740,11 +740,13 @@ rsa_create_signature(hx509_context context,
 			       "RSA private encrypt failed: %d", ret);
 	return ret;
     }
-    if ((size_t)ret > sig->length)
+    if (sig->length > (size_t)ret) {
+	size = sig->length - ret;
+	memmove((uint8_t *)sig->data + size, sig->data, ret);
+	memset(sig->data, 0, size);
+    } else if (sig->length < (size_t)ret)
 	_hx509_abort("RSA signature prelen longer the output len");
 
-    sig->length = ret;
-
     return 0;
 }
 

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

Summary of changes:
 lib/hx509/crypto.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)