commit b3407024ccfec72831a76b9772a496ab81fc33ce
author Shawn Willden <swillden@google.com> Wed Aug 27 06:30:52 2014 -0600
committer Shawn Willden <swillden@google.com> Wed Aug 27 06:30:52 2014 -0600
tree b14fa5e6552c1293f4eefe4f293689709cd3e167
parent 960dd0749380857988c07d40feae7f252bb2209a

Fix minor bug in operations.

Note that this bug isn't exposed by the v0.3 API, since it
doesn't allow multi-step signing/verification operations.

Change-Id: I18554e7e1017ed83d3708c134f72cf1d34857437

ecdsa_operation.cpp

diff --git a/ecdsa_operation.cpp b/ecdsa_operation.cpp
index 99fa242..3987394 100644
--- a/ecdsa_operation.cpp
+++ b/ecdsa_operation.cpp
@@ -37,7 +37,7 @@
 }
 
 keymaster_error_t EcdsaOperation::StoreData(const Buffer& input) {
-    if (!data_.reserve(input.available_read()) ||
+    if (!data_.reserve(data_.available_read() + input.available_read()) ||
         !data_.write(input.peek_read(), input.available_read()))
         return KM_ERROR_MEMORY_ALLOCATION_FAILED;
     return KM_ERROR_OK;