Source position: IdSSLOpenSSLHeaders.pas line 3474
const EVP_PKEY_OP_TYPE_SIG = EVP_PKEY_OP_SIGN or EVP_PKEY_OP_VERIFY or EVP_PKEY_OP_VERIFYRECOVER or EVP_PKEY_OP_SIGNCTX or EVP_PKEY_OP_VERIFYCTX;