rand: core APIs for provider friendly random.

[thirdparty/openssl.git] / crypto / evp / evp_local.h

diff --git a/crypto/evp/evp_local.h b/crypto/evp/evp_local.h
index de7d69a26cb61e1da068ac24c00a3b8386134237..03a1f36e1bbe5052b1c07711a19d3bc52b7775d7 100644 (file)
--- a/crypto/evp/evp_local.h
+++ b/crypto/evp/evp_local.h
@@ -10,6 +10,7 @@
 /* EVP_MD_CTX related stuff */
 
 #include <openssl/core_numbers.h>
+#include "internal/refcount.h"
 
 #define EVP_CTRL_RET_UNSUPPORTED -1
 
@@ -65,6 +66,41 @@ struct evp_kdf_ctx_st {
     void *data;                 /* Algorithm-specific data */
 } /* EVP_KDF_CTX */ ;
 
+struct evp_rand_ctx_st {
+    EVP_RAND *meth;             /* Method structure */
+    void *data;                 /* Algorithm-specific data */
+    EVP_RAND_CTX *parent;       /* Parent seed source */
+    size_t max_request;         /* Cached: maximum number of bytes generated */
+    unsigned int strength;      /* Cache: bit strenght of generator */
+} /* EVP_RAND_CTX */ ;
+
+struct evp_rand_st {
+    OSSL_PROVIDER *prov;
+    int name_id;
+    CRYPTO_REF_COUNT refcnt;
+    CRYPTO_RWLOCK *lock;
+
+    const OSSL_DISPATCH *dispatch;
+    OSSL_OP_rand_newctx_fn *newctx;
+    OSSL_OP_rand_freectx_fn *freectx;
+    OSSL_OP_rand_instantiate_fn *instantiate;
+    OSSL_OP_rand_uninstantiate_fn *uninstantiate;
+    OSSL_OP_rand_generate_fn *generate;
+    OSSL_OP_rand_reseed_fn *reseed;
+    OSSL_OP_rand_nonce_fn *nonce;
+    OSSL_OP_rand_set_callbacks_fn *set_callbacks;
+    OSSL_OP_rand_enable_locking_fn *enable_prov_locking;
+    OSSL_OP_rand_lock_fn *prov_lock;
+    OSSL_OP_rand_unlock_fn *prov_unlock;
+    OSSL_OP_rand_gettable_params_fn *gettable_params;
+    OSSL_OP_rand_gettable_ctx_params_fn *gettable_ctx_params;
+    OSSL_OP_rand_settable_ctx_params_fn *settable_ctx_params;
+    OSSL_OP_rand_get_params_fn *get_params;
+    OSSL_OP_rand_get_ctx_params_fn *get_ctx_params;
+    OSSL_OP_rand_set_ctx_params_fn *set_ctx_params;
+    OSSL_OP_rand_verify_zeroization_fn *verify_zeroization;
+} /* EVP_RAND */ ;
+
 struct evp_keymgmt_st {
     int id;                      /* libcrypto internal */