#define EVP_MD_CTX_FLAG_KEEP_PKEY_CTX 0x0400
struct evp_pkey_ctx_st {
+ EVP_KEYEXCH *exchange;
+ void *exchprovctx;
+
+ /* Legacy fields below */
+
/* Method associated with this operation */
const EVP_PKEY_METHOD *pmeth;
/* Engine that implements this method or NULL if builtin */