Call fn for every signature algorithm implementation available from providers.
Declared in <openssl/evp.h>
void
EVP_SIGNATURE_do_all_provided(
OSSL_LIB_CTX* libctx,
void(* fn)(EVP_SIGNATURE*, void*),
void* data);| Name | Description |
|---|---|
| libctx | Library context whose providers are queried, or NULL for the default context. |
| fn | Callback invoked once per EVP_SIGNATURE; must not free signature. |
| data | Opaque pointer passed through to fn. |