Checking PKCS12 File (Certificates.p12):
Exists: YES
Readable: YES
Size: 3285 bytes
Permissions: 0644

Checking Certificate (signerCert.pem):
Exists: YES
Readable: YES
Size: 2179 bytes
Permissions: 0644

Checking Private Key (privkey.pem):
Exists: YES
Readable: YES
Size: 1708 bytes
Permissions: 0600
Key valid: YES

Checking WWDR (Apple Worldwide Developer Relations Certification Authority.pem):
Exists: YES
Readable: YES
Size: 1562 bytes
Permissions: 0644