- signature
- the byte[] containing the signature to verify.
- offset
- the start index in signature of the signature.
- length
- the number of bytes allocated for the signature.
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Type Reason Java.Security.SignatureException if this Signature instance is not initialized properly. Java.Lang.IllegalArgumentException if offset or length are not valid in respect to signature.
Indicates whether the given signature starting at index offset with length bytes can be verified using the public key or a certificate of the signer.
This Signature instance is reset to the state of its last initialization for verifying and thus can be used to verify another signature of the same signer.