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namedCurve, but here they have been replaced by NULL.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