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p256 ecdsa verify hash

Chris Petersen edited this page Nov 4, 2015 · 1 revision

Validates a SHA256 hash signed with the P256 Elliptic Curve Digital Signature Algorithm (ECDSA). The signature is a DER encoded X,Y key pair.

Parameter Description
key-x private key X
key-y private key Y
hash original SHA256 hash
sgn signature to validate

Example

> (p256-ecdsa-verify-hash key-x key-y hash sgn)
#t
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