ecdsa-prime256v1-sha512.pem 1.5 KB

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  1. The key, message, and signature come from:
  2. http://csrc.nist.gov/groups/STM/cavp/documents/dss/186-3ecdsatestvectors.zip (SigVer.rsp)
  3. The algorithm DER was synthesized to match, and the signature (provided as an r
  4. and s tuple) was encoded into a Ecdsa-Sig-Value and then a BIT STRING.
  5. It uses ECDSA verification, using curve prime256v1 and SHA-512
  6. $ openssl asn1parse -i < [PUBLIC KEY]
  7. 0:d=0 hl=2 l= 89 cons: SEQUENCE
  8. 2:d=1 hl=2 l= 19 cons: SEQUENCE
  9. 4:d=2 hl=2 l= 7 prim: OBJECT :id-ecPublicKey
  10. 13:d=2 hl=2 l= 8 prim: OBJECT :prime256v1
  11. 23:d=1 hl=2 l= 66 prim: BIT STRING
  12. -----BEGIN PUBLIC KEY-----
  13. MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEnLDPaTA9r8dh1ORoe07PA55tNKuWSvgIENjVWKS
  14. o1vctUSM6F4iSCobuCKGWLHnvoxf7eHnil9rSFG25lfoceA==
  15. -----END PUBLIC KEY-----
  16. $ openssl asn1parse -i < [ALGORITHM]
  17. 0:d=0 hl=2 l= 10 cons: SEQUENCE
  18. 2:d=1 hl=2 l= 8 prim: OBJECT :ecdsa-with-SHA512
  19. -----BEGIN ALGORITHM-----
  20. MAoGCCqGSM49BAME
  21. -----END ALGORITHM-----
  22. -----BEGIN DATA-----
  23. bikyFTMBpO72gOZCiSmtrpiMEI1mijH/VdBImUfXX/gaRr+J6E1kAfAjvm6HaI+814TXhcqEZzV
  24. SSstS0ARSyEBApHnnzDMJNkQdk7vnIqlDKm4dsRK1yUA7ECcssTR/1hnUY/ep0iOtdv3gbYpog1
  25. APuEMjWr/5jiQb37VTjD4=
  26. -----END DATA-----
  27. $ openssl asn1parse -i < [SIGNATURE]
  28. 0:d=0 hl=2 l= 71 prim: BIT STRING
  29. -----BEGIN SIGNATURE-----
  30. A0cAMEQCIEufkeQoUocmGh0ckjz2Gc1SwXXP5/G+YKUljGEDSLo9AiAoxF+QHXHEGymGOOwNaoX
  31. X/LDDO7/sWpyBCEa2OSiahA==
  32. -----END SIGNATURE-----