int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
const char *mdname, const char *props,
- EVP_PKEY *pkey);
+ EVP_PKEY *pkey, OPENSSL_CTX *libctx);
int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
not be freed directly by the application if I<ctx> is not assigned an
EVP_PKEY_CTX value before being passed to EVP_DigestSignInit_ex() (which means
the EVP_PKEY_CTX is created inside EVP_DigestSignInit_ex() and it will be freed
-automatically when the EVP_MD_CTX is freed).
+automatically when the EVP_MD_CTX is freed). If the EVP_PKEY_CTX to be used is
+created by EVP_DigestSignInit_ex then it will use the B<OPENSSL_CTX> specified
+in I<libctx> and the property query string specified in I<props>.
The digest I<mdname> may be NULL if the signing algorithm supports it. The
I<props> argument can always be NULL.