Properly handle signature verification error

Change-Id: I10279732cf32ddba00670c226dc2da868419a072

diff --git a/ssflib/src/ssf_crypto.cpp b/ssflib/src/ssf_crypto.cpp
index 6535cb70d095336e85ee649c32513388e766a5a7..92c948b382057046837990a396dd909846631963 100644 (file)
--- a/ssflib/src/ssf_crypto.cpp
+++ b/ssflib/src/ssf_crypto.cpp
@@ -662,9 +662,8 @@ static int sw_crypto_ioctl_final(crypto_internal_operation *operation, unsigned
                        rc = handle->DS_sign(handle, src_addr, src_size, dst_addr, dst_size);
                } else {
                        rc = handle->DS_verify(handle, src_addr, src_size, dst_addr, *dst_size, &result);
-                       if(result != rc) {
+                       if (rc == CRYPTO_SUCCESS && result != CRYPTO_VALID_SIGN)
                                rc = result;
-                       }
                }
                        break;