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This is the same test as ecdsa-prime256v1-sha512.pem except the public key's
algorithm has been tampered with. The parameters for ecPublicKey should be a
namedCurve, but here they have been replaced by NULL.
-----BEGIN PUBLIC KEY-----
MFEwCwYHKoZIzj0CAQUAA0IABJywz2kwPa/HYdTkaHtOzwOebTSrlkr4CBDY1VikqNb3LVEjOhe
IkgqG7gihlix576MX+3h54pfa0hRtuZX6HHg=
-----END PUBLIC KEY-----
$ openssl asn1parse -i < [PUBLIC KEY]
0:d=0 hl=2 l= 81 cons: SEQUENCE
2:d=1 hl=2 l= 11 cons: SEQUENCE
4:d=2 hl=2 l= 7 prim: OBJECT :id-ecPublicKey
13:d=2 hl=2 l= 0 prim: NULL
15:d=1 hl=2 l= 66 prim: BIT STRING
-----BEGIN ALGORITHM-----
MAoGCCqGSM49BAME
-----END ALGORITHM-----
$ openssl asn1parse -i < [ALGORITHM]
0:d=0 hl=2 l= 10 cons: SEQUENCE
2:d=1 hl=2 l= 8 prim: OBJECT :ecdsa-with-SHA512
-----BEGIN DATA-----
bikyFTMBpO72gOZCiSmtrpiMEI1mijH/VdBImUfXX/gaRr+J6E1kAfAjvm6HaI+814TXhcqEZzV
SSstS0ARSyEBApHnnzDMJNkQdk7vnIqlDKm4dsRK1yUA7ECcssTR/1hnUY/ep0iOtdv3gbYpog1
APuEMjWr/5jiQb37VTjD4=
-----END DATA-----
-----BEGIN SIGNATURE-----
A0cAMEQCIEufkeQoUocmGh0ckjz2Gc1SwXXP5/G+YKUljGEDSLo9AiAoxF+QHXHEGymGOOwNaoX
X/LDDO7/sWpyBCEa2OSiahA==
-----END SIGNATURE-----
$ openssl asn1parse -i < [SIGNATURE]
0:d=0 hl=2 l= 71 prim: BIT STRING
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