net/data/verify_signed_data_unittest/ecdsa-prime256v1-sha512-unused-bits-signature.pem - Issue 1658693006: Normalize the PEM format used in some certificate test data.

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Issue 1658693006: Normalize the PEM format used in some certificate test data. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 10 months ago

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1 This is the same test as ecdsa-prime256v1-sha512.pem, however the SIGNATURE has	1 This is the same test as ecdsa-prime256v1-sha512.pem, however the SIGNATURE has

2 been changed to a (valid) BIT STRING containing two unused bits.	2 been changed to a (valid) BIT STRING containing two unused bits.

3	3

4 Note that the last two bits of the original signature were 0, so the	4 Note that the last two bits of the original signature were 0, so the

5 DER-encoded bytes portion of the mutated BIT STRING remains the same. All that	5 DER-encoded bytes portion of the mutated BIT STRING remains the same. All that

6 changes is the octet at the start which indicates the number of unused bits.	6 changes is the octet at the start which indicates the number of unused bits.

7	7

8 In other words SIGNATURE changes from:	8 In other words SIGNATURE changes from:

9 03 47 00 30 ... 84	9 03 47 00 30 ... 84

10 To:	10 To:

11 03 47 02 30 ... 84	11 03 47 02 30 ... 84

12	12

13	13

14

15 -----BEGIN PUBLIC KEY-----

16 MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEnLDPaTA9r8dh1ORoe07PA55tNKuWSvgIENjVWKS

17 o1vctUSM6F4iSCobuCKGWLHnvoxf7eHnil9rSFG25lfoceA==

18 -----END PUBLIC KEY-----

19

20 $ openssl asn1parse -i < [PUBLIC KEY]	14 $ openssl asn1parse -i < [PUBLIC KEY]

21 0:d=0 hl=2 l= 89 cons: SEQUENCE	15 0:d=0 hl=2 l= 89 cons: SEQUENCE

22 2:d=1 hl=2 l= 19 cons: SEQUENCE	16 2:d=1 hl=2 l= 19 cons: SEQUENCE

23 4:d=2 hl=2 l= 7 prim: OBJECT :id-ecPublicKey	17 4:d=2 hl=2 l= 7 prim: OBJECT :id-ecPublicKey

24 13:d=2 hl=2 l= 8 prim: OBJECT :prime256v1	18 13:d=2 hl=2 l= 8 prim: OBJECT :prime256v1

25 23:d=1 hl=2 l= 66 prim: BIT STRING	19 23:d=1 hl=2 l= 66 prim: BIT STRING

	20 -----BEGIN PUBLIC KEY-----

	21 MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEnLDPaTA9r8dh1ORoe07PA55tNKuWSvgIENjVWKS

	22 o1vctUSM6F4iSCobuCKGWLHnvoxf7eHnil9rSFG25lfoceA==

	23 -----END PUBLIC KEY-----

26	24

27	25 $ openssl asn1parse -i < [ALGORITHM]

28	26 0:d=0 hl=2 l= 10 cons: SEQUENCE

	27 2:d=1 hl=2 l= 8 prim: OBJECT :ecdsa-with-SHA512

29 -----BEGIN ALGORITHM-----	28 -----BEGIN ALGORITHM-----

30 MAoGCCqGSM49BAME	29 MAoGCCqGSM49BAME

31 -----END ALGORITHM-----	30 -----END ALGORITHM-----

32	31

33 $ openssl asn1parse -i < [ALGORITHM]

34 0:d=0 hl=2 l= 10 cons: SEQUENCE

35 2:d=1 hl=2 l= 8 prim: OBJECT :ecdsa-with-SHA512

36

37

38

39 -----BEGIN DATA-----	32 -----BEGIN DATA-----

40 bikyFTMBpO72gOZCiSmtrpiMEI1mijH/VdBImUfXX/gaRr+J6E1kAfAjvm6HaI+814TXhcqEZzV	33 bikyFTMBpO72gOZCiSmtrpiMEI1mijH/VdBImUfXX/gaRr+J6E1kAfAjvm6HaI+814TXhcqEZzV

41 SSstS0ARSyEBApHnnzDMJNkQdk7vnIqlDKm4dsRK1yUA7ECcssTR/1hnUY/ep0iOtdv3gbYpog1	34 SSstS0ARSyEBApHnnzDMJNkQdk7vnIqlDKm4dsRK1yUA7ECcssTR/1hnUY/ep0iOtdv3gbYpog1

42 APuEMjWr/5jiQb37VTjD4=	35 APuEMjWr/5jiQb37VTjD4=

43 -----END DATA-----	36 -----END DATA-----

44	37

45	38 $ openssl asn1parse -i < [SIGNATURE]

46	39 0:d=0 hl=2 l= 71 prim: BIT STRING

47 -----BEGIN SIGNATURE-----	40 -----BEGIN SIGNATURE-----

48 A0cCMEQCIEufkeQoUocmGh0ckjz2Gc1SwXXP5/G+YKUljGEDSLo9AiAoxF+QHXHEGymGOOwNaoX	41 A0cCMEQCIEufkeQoUocmGh0ckjz2Gc1SwXXP5/G+YKUljGEDSLo9AiAoxF+QHXHEGymGOOwNaoX

49 X/LDDO7/sWpyBCEa2OSiahA==	42 X/LDDO7/sWpyBCEa2OSiahA==

50 -----END SIGNATURE-----	43 -----END SIGNATURE-----

51

52 $ openssl asn1parse -i < [SIGNATURE]

53 0:d=0 hl=2 l= 71 prim: BIT STRING

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