Add some convenience/helper functions for RSA. Modify test utility to use the new function.

BUG=670
TEST=RSA verification test using the convenience function is passes.

Review URL: http://codereview.chromium.org/575019
4 files changed
tree: 6fd3420a8d164e830e28db945447f0121513e02c
  1. common/
  2. crypto/
  3. include/
  4. tests/
  5. utils/
  6. Makefile