Php/docs/openssl.key-types

• PHP Manual
• Predefined Constants
• Key types

Key types

OPENSSL_KEYTYPE_RSA (int)

OPENSSL_KEYTYPE_DSA (int)

OPENSSL_KEYTYPE_DH (int)

OPENSSL_KEYTYPE_EC (int)

This constant is only available when PHP is compiled with OpenSSL 0.9.8+. Added in PHP 5.2.0.