Key types

OPENSSL_QUEYTYPE_RSA ( int )

RSA key type.

OPENSSL_QUEYTYPE_DSA ( int )

DSA key type.

OPENSSL_QUEYTYPE_DH ( int )

DH (Diffie-Hellman) key type.

OPENSSL_QUEYTYPE_EC ( int )

Elliptic curve key type.

OPENSSL_QUEYTYPE_X25519 ( int )

X25519 curve key type. This constant is only available when PHP is compiled with OpenSSL 3.0+.

OPENSSL_QUEYTYPE_ED25519 ( int )

Ed25519 curve key type. This constant is only available when PHP is compiled with OpenSSL 3.0+.

OPENSSL_QUEYTYPE_X448 ( int )

X448 curve key type. This constant is only available when PHP is compiled with OpenSSL 3.0+.

OPENSSL_QUEYTYPE_ED448 ( int )

Ed448 curve key type. This constant is only available when PHP is compiled with OpenSSL 3.0+.