1 files changed, 3 insertions, 3 deletions
diff --git a/BaseTools/Source/Python/Rsa2048Sha256Sign/Rsa2048Sha256GenerateKeys.py b/BaseTools/Source/Python/Rsa2048Sha256Sign/Rsa2048Sha256GenerateKeys.py
index 2dd6c20168..df2d9896ca 100644
--- a/BaseTools/Source/Python/Rsa2048Sha256Sign/Rsa2048Sha256GenerateKeys.py
+++ b/BaseTools/Source/Python/Rsa2048Sha256Sign/Rsa2048Sha256GenerateKeys.py
@@ -98,7 +98,7 @@ if __name__ == '__main__':
       #
       # Generate private key and save it to output file in a PEM file format
       #
-      Process = subprocess.Popen('%s genrsa -out %s 2048' % (OpenSslCommand, Item.name), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+      Process = subprocess.Popen('%s genrsa -out %s 2048' % (OpenSslCommand, Item.name), stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
       Process.communicate()
       if Process.returncode <> 0:
         print 'ERROR: RSA 2048 key generation failed'
@@ -120,7 +120,7 @@ if __name__ == '__main__':
     #
     # Extract public key from private key into STDOUT
     #
-    Process = subprocess.Popen('%s rsa -in %s -modulus -noout' % (OpenSslCommand, Item), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    Process = subprocess.Popen('%s rsa -in %s -modulus -noout' % (OpenSslCommand, Item), stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
     PublicKeyHexString = Process.communicate()[0].split('=')[1].strip()
     if Process.returncode <> 0:
       print 'ERROR: Unable to extract public key from private key'
@@ -132,7 +132,7 @@ if __name__ == '__main__':
     #
     # Generate SHA 256 hash of RSA 2048 bit public key into STDOUT
     #
-    Process = subprocess.Popen('%s dgst -sha256 -binary' % (OpenSslCommand), stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    Process = subprocess.Popen('%s dgst -sha256 -binary' % (OpenSslCommand), stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
     Process.stdin.write (PublicKey)
     PublicKeyHash = PublicKeyHash + Process.communicate()[0]
     if Process.returncode <> 0: