code: def encrypt(key_id, plaintext, encryption_context=None, grant_tokens=None,
              region=None, key=None, keyid=None, profile=None):
      '''
      Encrypt plaintext into cipher text using specified key.
  
      CLI example::
  
          salt myminion boto_kms.encrypt 'alias/mykey' 'myplaindata' '{"aws:username":"myuser"}'
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      r = {}
      try:
          ciphertext = conn.encrypt(
              key_id,
              plaintext,
              encryption_context=encryption_context,
              grant_tokens=grant_tokens
          )
          r['ciphertext'] = ciphertext['CiphertextBlob']
      except boto.exception.BotoServerError as e:
          r['error'] = __utils__['boto.get_error'](e)
      return f encrypt(key_id, plaintext, encryption_context=None, grant_tokens=None,
              region=None, key=None, keyid=None, profile=None):
      '''
      Encrypt plaintext into cipher text using specified key.
  
      CLI example::
  
          salt myminion boto_kms.encrypt 'alias/mykey' 'myplaindata' '{"aws:username":"myuser"}'
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      r = {}
      try:
          ciphertext = conn.encrypt(
              key_id,
              plaintext,
              encryption_context=encryption_context,
              grant_tokens=grant_tokens
          )
          r['ciphertext'] = ciphertext['CiphertextBlob']
      except boto.exception.BotoServerError as e:
          r['error'] = __utils__['boto.get_error'](e)
      return r
docs: Encrypt plaintext into cipher text using specified key.
  
      CLI example::
  
          salt myminion boto_kms.encrypt 'alias/mykey' 'myplaindata' '{"aws:username":"myuser"}'