fips_validation application improvements

This patch series adds support for SHA3, SHAKE, AES-CCM JSON test vectors and fixes existing algorithms to support NIST test vectors.

v2:
- fixed type punning SHAKE test function.

Gowrishankar Muthukrishnan (10):
examples/fips_validation: fix MCT output for SHA examples/fips_validation: add SHA3 validation examples/fips_validation: fix integer parse in test case examples/fips_validation: add SHAKE validation examples/fips_validation: add CCM JSON validation examples/fips_validation: add ECDSA keygen support examples/fips_validation: add SHA3 algorithms in ECDSA test examples/fips_validation: fix AES GCM validation tests examples/fips_validation: fix AES XTS to read seq number examples/fips_validation: add extra space in JSON buffer

 doc/guides/sample_app_ug/fips_validation.rst  |   7 +-
 examples/fips_validation/fips_validation.c    |  31 ++-
 examples/fips_validation/fips_validation.h    |  10 +-
 .../fips_validation/fips_validation_ccm.c     | 132 ++++++++++++
 .../fips_validation/fips_validation_ecdsa.c   |  56 +++++
 .../fips_validation/fips_validation_gcm.c     |  12 +-
 .../fips_validation/fips_validation_hmac.c    |   8 +
 .../fips_validation/fips_validation_sha.c     |  91 ++++++--
 .../fips_validation/fips_validation_xts.c     |  13 +-
 examples/fips_validation/main.c               | 198 +++++++++++++-----
 10 files changed, 469 insertions(+), 89 deletions(-)

2.25.1