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BSI 24/30489445 DC 2024

$13.70

BS EN IEC 63563-9 Qi Specification version 2.0 – Part 9. Authentication Protocol (Fast track)

Published By Publication Date Number of Pages
BSI 2024 93
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PDF Catalog

PDF Pages PDF Title
1 30489445-NC.pdf
3 100_4130e_CDV.pdf
8 1 General
1.1 Structure of the Qi Specification
9 1.2 Scope
1.3 Compliance
1.4 References
10 1.5 Conventions
1.5.1 Notation of numbers
1.5.2 Tolerances
1.5.3 Fields in a data packet
11 1.5.4 Notation of text strings
1.5.5 Short-hand notation for data packets
12 1.6 Power Profiles
13 2 Overview
14 2.1 References
16 2.2 Cryptographic methods
2.2.1 Random number generators
2.3 Security overview
2.3.1 Methodology
2.3.2 Periodic re-Authentication
2.4 Impact to existing ecosystem
17 2.5 Support for revocation
18 3 Certificates and private keys
3.1 Certificate Chains
20 3.2 Certificates
3.2.1 Format of Certificates
3.2.1.1 Textual format
3.2.1.2 Attributes and Extensions
22 3.2.1.3 Manufacturer CA Certificate
25 3.2.1.4 Product Unit Certificate
28 3.2.1.5 Root CA Certificate
29 3.2.1.6 Additional attributes and extensions
3.2.1.7 Constraints
30 3.3 Certificate Chain slots
3.3.1 Provisioning
31 3.4 Power Transmitter private keys
3.5 Other private keys
32 4 Authentication protocol
4.1 Digest query
4.2 Certificate Chain read
33 4.3 Authentication challenge
4.4 Errors and alerts
4.4.1 Invalid request
4.4.2 Unsupported protocol version
4.4.3 Busy
4.4.4 Unspecified
34 5 Authentication messages
35 5.1 Authentication message header
36 5.2 Authentication requests
5.2.1 GET_DIGESTS
37 5.2.2 GET_CERTIFICATE
38 5.2.3 CHALLENGE
39 5.3 Authentication responses
5.3.1 DIGESTS
40 5.3.2 CERTIFICATE
41 5.3.3 CHALLENGE_AUTH
42 5.3.4 Error
44 6 Timing requirements
6.1 Power Receiver timing requirements
45 6.2 Power Transmitter timing requirements
46 7 Protocol flow examples
7.1 Simple flow
47 7.2 Flow with caching
48 7.3 Flow with caching and revocation
49 7.4 Challenge first flow
51 8 Cryptographic examples (informative)
8.1 X.509 Certificate basics
52 8.1.1 Verifying the ECDSA signature of an X.509 Certificate
8.2 Dummy Root CA Certificate
8.2.1 Dummy Root CA Certificate – DER-encoded
8.2.3 Dummy Root CA Certificate – data
8.2.4 Verification of the Root CA Certificate signature
53 8.2.2 Dummy Root CA Certificate – hash
55 8.3 Manufacturer CA Certificate Example
56 8.3.1 Example Manufacturer CA Certificate — DER-encoded
8.3.2 Example Manufacturer CA Certificate – data
57 8.3.3 Verification of the Manufacturer CA Certificate signature
58 8.4 Example Product Unit Certificates
8.4.1 Example 1: maximum length Product Unit Certificate
61 8.4.2 Example 2: typical length Product Unit Certificate
64 8.5 Certificate Chain and digest of certificates example
8.5.1 Example 1: maximum length Certificate Chain
66 8.5.2 Example 2: typical length Certificate Chain
67 8.6 Authentication examples
8.6.1 Test of example 1, maximum length Certificate Chain
8.6.1.1 GET_DIGESTS request
8.6.1.2 DIGESTS response
68 8.6.1.3 GET_CERTIFICATE request
8.6.1.4 CERTIFICATE response
69 8.6.1.5 Processing of the CERTIFICATE response data
72 8.6.1.6 CHALLENGE request
8.6.1.7 Processing of the CHALLENGE request message
73 8.6.1.8 CHALLENGE_AUTH response
74 8.6.1.9 Processing the CHALLENGE_AUTH response message
8.6.2 Test of example 2, typical length Certificate Chain
8.6.2.1 GET_DIGESTS request
75 8.6.2.2 DIGESTS response
8.6.2.3 GET_CERTIFICATE request
76 8.6.2.4 First CERTIFICATE response
77 8.6.2.5 Second GET_CERTIFICATE request
8.6.2.6 Second CERTIFICATE response
8.6.2.7 Processing of the second CERTIFICATE response
78 8.6.2.8 CHALLENGE request
79 8.6.2.9 Processing the CHALLENGE request message
80 8.6.2.10 CHALLENGE_AUTH response
8.6.2.11 Processing the CHALLENGE_AUTH response message
82 Annex A: Sample data
A.1 Dummy Root CA Certificate in PEM format
83 A.2 Dummy Root CA Certificate in ASN.1 parser output
85 A.3 Manufacturer CA Certificate in PEM Format
86 A.4 Manufacturer CA Certificate in ASN.1 parser output
88 A.5 Product Unit Certificate, example 1 in PEM format
89 A.6 Product Unit Certificate, example 1 in ASN.1 parser output
91 A.7 Product Unit Certificate, example 2 in PEM format
92 A.8 Product Unit Certificate, example 2 in ASN.1 parser output
BSI 24/30489445 DC 2024
$13.70