Rename internal drbg_ functions so they have an ossl_ prefix.

These functions are: drbg_enable_locking(), drbg_get_ctx_params(),
drbg_lock(), drbg_set_ctx_params() and drbg_unlock().

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13417)

6 files changed, 39 insertions, 39 deletions

diff --git a/providers/implementations/rands/drbg.c b/providers/implementations/rands/drbg.c
index eb1353a5e7..a294ed7f1d 100644
--- a/providers/implementations/rands/drbg.c
+++ b/providers/implementations/rands/drbg.c
@@ -43,7 +43,7 @@ static const OSSL_DISPATCH *find_call(const OSSL_DISPATCH *dispatch,
 
 static int rand_drbg_restart(PROV_DRBG *drbg);
 
-int drbg_lock(void *vctx)
+int ossl_drbg_lock(void *vctx)
 {
     PROV_DRBG *drbg = vctx;
 
@@ -52,7 +52,7 @@ int drbg_lock(void *vctx)
     return CRYPTO_THREAD_write_lock(drbg->lock);
 }
 
-void drbg_unlock(void *vctx)
+void ossl_drbg_unlock(void *vctx)
 {
     PROV_DRBG *drbg = vctx;
 
@@ -60,7 +60,7 @@ void drbg_unlock(void *vctx)
         CRYPTO_THREAD_unlock(drbg->lock);
 }
 
-static int drbg_lock_parent(PROV_DRBG *drbg)
+static int ossl_drbg_lock_parent(PROV_DRBG *drbg)
 {
     void *parent = drbg->parent;
 
@@ -73,7 +73,7 @@ static int drbg_lock_parent(PROV_DRBG *drbg)
     return 1;
 }
 
-static void drbg_unlock_parent(PROV_DRBG *drbg)
+static void ossl_drbg_unlock_parent(PROV_DRBG *drbg)
 {
     void *parent = drbg->parent;
 
@@ -93,12 +93,12 @@ static int get_parent_strength(PROV_DRBG *drbg, unsigned int *str)
     }
 
     *params = OSSL_PARAM_construct_uint(OSSL_RAND_PARAM_STRENGTH, str);
-    if (!drbg_lock_parent(drbg)) {
+    if (!ossl_drbg_lock_parent(drbg)) {
         ERR_raise(ERR_LIB_PROV, PROV_R_UNABLE_TO_LOCK_PARENT);
         return 0;
     }
     res = drbg->parent_get_ctx_params(parent, params);
-    drbg_unlock_parent(drbg);
+    ossl_drbg_unlock_parent(drbg);
     if (!res) {
         ERR_raise(ERR_LIB_PROV, PROV_R_UNABLE_TO_GET_PARENT_STRENGTH);
         return 0;
@@ -113,16 +113,16 @@ static unsigned int get_parent_reseed_count(PROV_DRBG *drbg)
     unsigned int r;
 
     *params = OSSL_PARAM_construct_uint(OSSL_DRBG_PARAM_RESEED_COUNTER, &r);
-    if (!drbg_lock_parent(drbg)) {
+    if (!ossl_drbg_lock_parent(drbg)) {
         ERR_raise(ERR_LIB_PROV, PROV_R_UNABLE_TO_LOCK_PARENT);
         goto err;
     }
     if (!drbg->parent_get_ctx_params(parent, params)) {
-        drbg_unlock_parent(drbg);
+        ossl_drbg_unlock_parent(drbg);
         ERR_raise(ERR_LIB_PROV, PROV_R_UNABLE_TO_GET_RESEED_PROP_CTR);
         goto err;
     }
-    drbg_unlock_parent(drbg);
+    ossl_drbg_unlock_parent(drbg);
     return r;
 
  err:
@@ -191,7 +191,7 @@ static size_t prov_drbg_get_entropy(PROV_DRBG *drbg, unsigned char **pout,
              * generating bits from it. (Note: taking the lock will be a no-op
              * if locking if drbg->parent->lock == NULL.)
              */
-            drbg_lock_parent(drbg);
+            ossl_drbg_lock_parent(drbg);
             /*
              * Get random data from parent.  Include our DRBG address as
              * additional input, in order to provide a distinction between
@@ -206,7 +206,7 @@ static size_t prov_drbg_get_entropy(PROV_DRBG *drbg, unsigned char **pout,
                                       (unsigned char *)&drbg,
                                       sizeof(drbg)) != 0)
                 bytes = bytes_needed;
-            drbg_unlock_parent(drbg);
+            ossl_drbg_unlock_parent(drbg);
             drbg->parent_reseed_counter = get_parent_reseed_count(drbg);
 
             rand_pool_add_end(pool, bytes, 8 * bytes);
@@ -780,7 +780,7 @@ static const OSSL_DISPATCH *find_call(const OSSL_DISPATCH *dispatch,
     return NULL;
 }
 
-int drbg_enable_locking(void *vctx)
+int ossl_drbg_enable_locking(void *vctx)
 {
     PROV_DRBG *drbg = vctx;
 
@@ -897,7 +897,7 @@ void ossl_rand_drbg_free(PROV_DRBG *drbg)
     OPENSSL_free(drbg);
 }
 
-int drbg_get_ctx_params(PROV_DRBG *drbg, OSSL_PARAM params[])
+int ossl_drbg_get_ctx_params(PROV_DRBG *drbg, OSSL_PARAM params[])
 {
     OSSL_PARAM *p;
 
@@ -956,7 +956,7 @@ int drbg_get_ctx_params(PROV_DRBG *drbg, OSSL_PARAM params[])
     return 1;
 }
 
-int drbg_set_ctx_params(PROV_DRBG *drbg, const OSSL_PARAM params[])
+int ossl_drbg_set_ctx_params(PROV_DRBG *drbg, const OSSL_PARAM params[])
 {
     const OSSL_PARAM *p;
 
diff --git a/providers/implementations/rands/drbg_ctr.c b/providers/implementations/rands/drbg_ctr.c
index 4a5b0b23da..9785c083fe 100644
--- a/providers/implementations/rands/drbg_ctr.c
+++ b/providers/implementations/rands/drbg_ctr.c
@@ -645,7 +645,7 @@ static int drbg_ctr_get_ctx_params(void *vdrbg, OSSL_PARAM params[])
             return 0;
     }
 
-    return drbg_get_ctx_params(drbg, params);
+    return ossl_drbg_get_ctx_params(drbg, params);
 }
 
 static const OSSL_PARAM *drbg_ctr_gettable_ctx_params(ossl_unused void *provctx)
@@ -713,7 +713,7 @@ static int drbg_ctr_set_ctx_params(void *vctx, const OSSL_PARAM params[])
     if (cipher_init && !drbg_ctr_init(ctx))
         return 0;
 
-    return drbg_set_ctx_params(ctx, params);
+    return ossl_drbg_set_ctx_params(ctx, params);
 }
 
 static const OSSL_PARAM *drbg_ctr_settable_ctx_params(ossl_unused void *provctx)
@@ -744,9 +744,9 @@ const OSSL_DISPATCH ossl_drbg_ctr_functions[] = {
       (void(*)(void))drbg_ctr_uninstantiate_wrapper },
     { OSSL_FUNC_RAND_GENERATE, (void(*)(void))drbg_ctr_generate_wrapper },
     { OSSL_FUNC_RAND_RESEED, (void(*)(void))drbg_ctr_reseed_wrapper },
-    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))drbg_enable_locking },
-    { OSSL_FUNC_RAND_LOCK, (void(*)(void))drbg_lock },
-    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))drbg_unlock },
+    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))ossl_drbg_enable_locking },
+    { OSSL_FUNC_RAND_LOCK, (void(*)(void))ossl_drbg_lock },
+    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))ossl_drbg_unlock },
     { OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS,
       (void(*)(void))drbg_ctr_settable_ctx_params },
     { OSSL_FUNC_RAND_SET_CTX_PARAMS, (void(*)(void))drbg_ctr_set_ctx_params },
diff --git a/providers/implementations/rands/drbg_hash.c b/providers/implementations/rands/drbg_hash.c
index 9d8816996f..57e789099b 100644
--- a/providers/implementations/rands/drbg_hash.c
+++ b/providers/implementations/rands/drbg_hash.c
@@ -439,7 +439,7 @@ static int drbg_hash_get_ctx_params(void *vdrbg, OSSL_PARAM params[])
             return 0;
     }
 
-    return drbg_get_ctx_params(drbg, params);
+    return ossl_drbg_get_ctx_params(drbg, params);
 }
 
 static const OSSL_PARAM *drbg_hash_gettable_ctx_params(ossl_unused void *p_ctx)
@@ -484,7 +484,7 @@ static int drbg_hash_set_ctx_params(void *vctx, const OSSL_PARAM params[])
         ctx->min_noncelen = ctx->min_entropylen / 2;
     }
 
-    return drbg_set_ctx_params(ctx, params);
+    return ossl_drbg_set_ctx_params(ctx, params);
 }
 
 static const OSSL_PARAM *drbg_hash_settable_ctx_params(ossl_unused void *p_ctx)
@@ -507,9 +507,9 @@ const OSSL_DISPATCH ossl_drbg_hash_functions[] = {
       (void(*)(void))drbg_hash_uninstantiate_wrapper },
     { OSSL_FUNC_RAND_GENERATE, (void(*)(void))drbg_hash_generate_wrapper },
     { OSSL_FUNC_RAND_RESEED, (void(*)(void))drbg_hash_reseed_wrapper },
-    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))drbg_enable_locking },
-    { OSSL_FUNC_RAND_LOCK, (void(*)(void))drbg_lock },
-    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))drbg_unlock },
+    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))ossl_drbg_enable_locking },
+    { OSSL_FUNC_RAND_LOCK, (void(*)(void))ossl_drbg_lock },
+    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))ossl_drbg_unlock },
     { OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS,
       (void(*)(void))drbg_hash_settable_ctx_params },
     { OSSL_FUNC_RAND_SET_CTX_PARAMS, (void(*)(void))drbg_hash_set_ctx_params },
diff --git a/providers/implementations/rands/drbg_hmac.c b/providers/implementations/rands/drbg_hmac.c
index 0436684a33..6311a57a97 100644
--- a/providers/implementations/rands/drbg_hmac.c
+++ b/providers/implementations/rands/drbg_hmac.c
@@ -346,7 +346,7 @@ static int drbg_hmac_get_ctx_params(void *vdrbg, OSSL_PARAM params[])
             return 0;
     }
 
-    return drbg_get_ctx_params(drbg, params);
+    return ossl_drbg_get_ctx_params(drbg, params);
 }
 
 static const OSSL_PARAM *drbg_hmac_gettable_ctx_params(ossl_unused void *p_ctx)
@@ -397,7 +397,7 @@ static int drbg_hmac_set_ctx_params(void *vctx, const OSSL_PARAM params[])
         ctx->min_noncelen = ctx->min_entropylen / 2;
     }
 
-    return drbg_set_ctx_params(ctx, params);
+    return ossl_drbg_set_ctx_params(ctx, params);
 }
 
 static const OSSL_PARAM *drbg_hmac_settable_ctx_params(ossl_unused void *p_ctx)
@@ -421,9 +421,9 @@ const OSSL_DISPATCH ossl_drbg_ossl_hmac_functions[] = {
       (void(*)(void))drbg_hmac_uninstantiate_wrapper },
     { OSSL_FUNC_RAND_GENERATE, (void(*)(void))drbg_hmac_generate_wrapper },
     { OSSL_FUNC_RAND_RESEED, (void(*)(void))drbg_hmac_reseed_wrapper },
-    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))drbg_enable_locking },
-    { OSSL_FUNC_RAND_LOCK, (void(*)(void))drbg_lock },
-    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))drbg_unlock },
+    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))ossl_drbg_enable_locking },
+    { OSSL_FUNC_RAND_LOCK, (void(*)(void))ossl_drbg_lock },
+    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))ossl_drbg_unlock },
     { OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS,
       (void(*)(void))drbg_hmac_settable_ctx_params },
     { OSSL_FUNC_RAND_SET_CTX_PARAMS, (void(*)(void))drbg_hmac_set_ctx_params },
diff --git a/providers/implementations/rands/drbg_local.h b/providers/implementations/rands/drbg_local.h
index 7c3fcabbe0..1877dce44f 100644
--- a/providers/implementations/rands/drbg_local.h
+++ b/providers/implementations/rands/drbg_local.h
@@ -230,13 +230,13 @@ int ossl_prov_drbg_generate(PROV_DRBG *drbg, unsigned char *out, size_t outlen,
     }
 
 /* locking api */
-OSSL_FUNC_rand_enable_locking_fn drbg_enable_locking;
-OSSL_FUNC_rand_lock_fn drbg_lock;
-OSSL_FUNC_rand_unlock_fn drbg_unlock;
+OSSL_FUNC_rand_enable_locking_fn ossl_drbg_enable_locking;
+OSSL_FUNC_rand_lock_fn ossl_drbg_lock;
+OSSL_FUNC_rand_unlock_fn ossl_drbg_unlock;
 
 /* Common parameters for all of our DRBGs */
-int drbg_get_ctx_params(PROV_DRBG *drbg, OSSL_PARAM params[]);
-int drbg_set_ctx_params(PROV_DRBG *drbg, const OSSL_PARAM params[]);
+int ossl_drbg_get_ctx_params(PROV_DRBG *drbg, OSSL_PARAM params[]);
+int ossl_drbg_set_ctx_params(PROV_DRBG *drbg, const OSSL_PARAM params[]);
 
 #define OSSL_PARAM_DRBG_SETTABLE_CTX_COMMON                                      \
     OSSL_PARAM_uint(OSSL_DRBG_PARAM_RESEED_REQUESTS, NULL),             \
diff --git a/providers/implementations/rands/test_rng.c b/providers/implementations/rands/test_rng.c
index 5ad4ad6d6f..68aedda344 100644
--- a/providers/implementations/rands/test_rng.c
+++ b/providers/implementations/rands/test_rng.c
@@ -183,7 +183,7 @@ static int test_rng_get_ctx_params(void *vdrbg, OSSL_PARAM params[])
 {
     PROV_DRBG *drbg = (PROV_DRBG *)vdrbg;
 
-    return drbg_get_ctx_params(drbg, params);
+    return ossl_drbg_get_ctx_params(drbg, params);
 }
 
 static const OSSL_PARAM *test_rng_gettable_ctx_params(ossl_unused void *provctx)
@@ -261,7 +261,7 @@ static int test_rng_set_ctx_params(void *vdrbg, const OSSL_PARAM params[])
             || !set_size_t(params, OSSL_DRBG_PARAM_MAX_ADINLEN,
                            &drbg->max_adinlen))
         return 0;
-    return drbg_set_ctx_params(drbg, params);
+    return ossl_drbg_set_ctx_params(drbg, params);
 }
 
 static const OSSL_PARAM *test_rng_settable_ctx_params(ossl_unused void *provctx)
@@ -309,9 +309,9 @@ const OSSL_DISPATCH ossl_test_rng_functions[] = {
     { OSSL_FUNC_RAND_GENERATE, (void(*)(void))test_rng_generate_wrapper },
     { OSSL_FUNC_RAND_RESEED, (void(*)(void))test_rng_reseed_wrapper },
     { OSSL_FUNC_RAND_NONCE, (void(*)(void))test_rng_nonce },
-    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))drbg_enable_locking },
-    { OSSL_FUNC_RAND_LOCK, (void(*)(void))drbg_lock },
-    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))drbg_unlock },
+    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))ossl_drbg_enable_locking },
+    { OSSL_FUNC_RAND_LOCK, (void(*)(void))ossl_drbg_lock },
+    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))ossl_drbg_unlock },
     { OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS,
       (void(*)(void))test_rng_settable_ctx_params },
     { OSSL_FUNC_RAND_SET_CTX_PARAMS, (void(*)(void))test_rng_set_ctx_params },