add comment on AA signed by AA

Check that IUT discards a SecuredMessage if the reserved region type has been used in region validity restriction of the AT certificate

Add TPs to check time validity restriction of certificates

Add TP for check verification key presence

Add TP for check assurance level presence and value
Fix references

fix TP body for check of incorrect subject_name for AT Certificate

Add TP to check for AA certificates not containing its_aid_list

Add TP to check correct signer_type for authorization authority

Add TP to check correct signer type for authorization ticket

Add TP to check correct signer type for authorization ticket

Add TP to check for illegal header-field request_unrecognized_certificate (DENM)

I have not found where is the limitation of PublicKeyAlgorythm to be used for signature. The only restriction for values 240..255 has been found at clause 4.2.2.
So implemented partially.

I have not found where is the limitation of PublicKeyAlgorythm to be used for signature. The only restriction for values 240..255 has been found at clause 4.2.2.
So implemented partially.

TP to check unknown payload type

check that AA signed by root or other AA

Add TP to test undefined ITS_AID.

3 variants for each type of messages

add defines for local regions
fix #0007321 #0007327 #0007327 #0007325 #7328 #0007325 #0007324 
change 'containing length' to 'indicating length=2'
fix #0007323

fix #0007329

Actually the idea of these tests is to check that subordinate cert is inside the validity of the issuing cert.
fix #0007331

remove {}