1 This is the same test as ecdsa-prime256v1-sha512.pem except the public key's
2 algorithm has been tampered with. The parameters for ecPublicKey should be a
3 namedCurve, but here they have been replaced by NULL.
7 -----BEGIN PUBLIC KEY-----
8 MFEwCwYHKoZIzj0CAQUAA0IABJywz2kwPa/HYdTkaHtOzwOebTSrlkr4CBDY1VikqNb3LVEjOhe
9 IkgqG7gihlix576MX+3h54pfa0hRtuZX6HHg=
10 -----END PUBLIC KEY-----
12 $ openssl asn1parse -i < [PUBLIC KEY]
13 0:d=0 hl=2 l= 81 cons: SEQUENCE
14 2:d=1 hl=2 l= 11 cons: SEQUENCE
15 4:d=2 hl=2 l= 7 prim: OBJECT :id-ecPublicKey
16 13:d=2 hl=2 l= 0 prim: NULL
17 15:d=1 hl=2 l= 66 prim: BIT STRING
21 -----BEGIN ALGORITHM-----
23 -----END ALGORITHM-----
25 $ openssl asn1parse -i < [ALGORITHM]
26 0:d=0 hl=2 l= 10 cons: SEQUENCE
27 2:d=1 hl=2 l= 8 prim: OBJECT :ecdsa-with-SHA512
32 bikyFTMBpO72gOZCiSmtrpiMEI1mijH/VdBImUfXX/gaRr+J6E1kAfAjvm6HaI+814TXhcqEZzV
33 SSstS0ARSyEBApHnnzDMJNkQdk7vnIqlDKm4dsRK1yUA7ECcssTR/1hnUY/ep0iOtdv3gbYpog1
34 APuEMjWr/5jiQb37VTjD4=
39 -----BEGIN SIGNATURE-----
40 A0cAMEQCIEufkeQoUocmGh0ckjz2Gc1SwXXP5/G+YKUljGEDSLo9AiAoxF+QHXHEGymGOOwNaoX
41 X/LDDO7/sWpyBCEa2OSiahA==
42 -----END SIGNATURE-----
44 $ openssl asn1parse -i < [SIGNATURE]
45 0:d=0 hl=2 l= 71 prim: BIT STRING