int openssl_verify
(string data, string signature, mixed pub_key_id)
Warning |
This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk. |
Returns 1 if the signature is correct, 0 if it is incorrect, and -1 on error.
openssl_verify() verifies that the signature is correct for the specified data using the public key associated with pub_key_id. This must be the public key corresponding to the private key used for signing.
Example 1. openssl_verify() example
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See also openssl_sign().