crypto: inside-secure - Use defines instead of some constants (cosmetic)

This patch replaces some hard constants regarding key, IV and nonce sizes
with appropriate defines from the crypto header files.

Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>