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openssl_x509_check_private_key
(PHP4 >= 4.2.0, PHP5)openssl_x509_check_private_key -- Checks if a private key corresponds to a certificate
bool openssl_x509_check_private_key (mixed cert, mixed key)
- openssl_x509_check_private_key() returns TRUE if key is the private key that corresponds to cert, or FALSE otherwise.
openssl_verify
openssl_x509_checkpurpose 22222