crypto/rand: fix some style nit's

Reviewed-by: NMatthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7378)

crypto/rand/drbg_ctr.c

@@ -401,10 +401,10 @@ int drbg_ctr_init(RAND_DRBG *drbg)
     if ((drbg->flags & RAND_DRBG_FLAG_CTR_NO_DF) == 0) {
         /* df initialisation */
         static const unsigned char df_key[32] = {
-            0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
-            0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
-            0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
-            0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+            0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+            0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
         };
 
         if (ctr->ctx_df == NULL)

crypto/rand/drbg_lib.c

@@ -286,7 +286,7 @@ static RAND_DRBG *rand_drbg_new(int secure,
 
     return drbg;
 
-err:
+ err:
     if (drbg->secure)
         OPENSSL_secure_free(drbg);
     else
@@ -378,7 +378,7 @@ int RAND_DRBG_instantiate(RAND_DRBG *drbg,
         entropylen = drbg->get_entropy(drbg, &entropy, min_entropy,
                                        min_entropylen, max_entropylen, 0);
     if (entropylen < min_entropylen
-        || entropylen > max_entropylen) {
+            || entropylen > max_entropylen) {
         RANDerr(RAND_F_RAND_DRBG_INSTANTIATE, RAND_R_ERROR_RETRIEVING_ENTROPY);
         goto end;
     }
@@ -408,10 +408,10 @@ int RAND_DRBG_instantiate(RAND_DRBG *drbg,
             drbg->reseed_prop_counter = drbg->parent->reseed_prop_counter;
     }
 
-end:
+ end:
     if (entropy != NULL && drbg->cleanup_entropy != NULL)
         drbg->cleanup_entropy(drbg, entropy, entropylen);
-    if (nonce != NULL && drbg->cleanup_nonce!= NULL )
+    if (nonce != NULL && drbg->cleanup_nonce != NULL)
         drbg->cleanup_nonce(drbg, nonce, noncelen);
     if (drbg->pool != NULL) {
         if (drbg->state == DRBG_READY) {
@@ -504,7 +504,7 @@ int RAND_DRBG_reseed(RAND_DRBG *drbg,
                                        drbg->max_entropylen,
                                        prediction_resistance);
     if (entropylen < drbg->min_entropylen
-        || entropylen > drbg->max_entropylen) {
+            || entropylen > drbg->max_entropylen) {
         RANDerr(RAND_F_RAND_DRBG_RESEED, RAND_R_ERROR_RETRIEVING_ENTROPY);
         goto end;
     }
@@ -522,7 +522,7 @@ int RAND_DRBG_reseed(RAND_DRBG *drbg,
             drbg->reseed_prop_counter = drbg->parent->reseed_prop_counter;
     }
 
-end:
+ end:
     if (entropy != NULL && drbg->cleanup_entropy != NULL)
         drbg->cleanup_entropy(drbg, entropy, entropylen);
     if (drbg->state == DRBG_READY)

crypto/rand/rand_win.c

@@ -67,7 +67,7 @@ size_t rand_pool_acquire_entropy(RAND_POOL *pool)
     if (buffer != NULL) {
         size_t bytes = 0;
         if (BCryptGenRandom(NULL, buffer, bytes_needed,
-            BCRYPT_USE_SYSTEM_PREFERRED_RNG) == STATUS_SUCCESS)
+                            BCRYPT_USE_SYSTEM_PREFERRED_RNG) == STATUS_SUCCESS)
             bytes = bytes_needed;
 
         rand_pool_add_end(pool, bytes, 8 * bytes);
@@ -82,7 +82,7 @@ size_t rand_pool_acquire_entropy(RAND_POOL *pool)
         size_t bytes = 0;
         /* poll the CryptoAPI PRNG */
         if (CryptAcquireContextW(&hProvider, NULL, NULL, PROV_RSA_FULL,
-            CRYPT_VERIFYCONTEXT | CRYPT_SILENT) != 0) {
+                                 CRYPT_VERIFYCONTEXT | CRYPT_SILENT) != 0) {
             if (CryptGenRandom(hProvider, bytes_needed, buffer) != 0)
                 bytes = bytes_needed;
 

util/indent.pro

@@ -637,3 +637,7 @@
 -T ossl_uintmax_t
 -T ossl_uintmax_t
 -T CT_POLICY_EVAL_CTX
+-T RAND_DRBG
+-T RAND_DRBG_CTR
+-T RAND_POOL
+-T RAND_METHOD