rand: move drbg_{ctr,hash,hmac}.c without change to preserve history

[openssl.git] / crypto / evp / bio_enc.c

diff --git a/crypto/evp/bio_enc.c b/crypto/evp/bio_enc.c
index 30f09e6d5fdc559a98fcffde4935fdddf256923b..046e5c0ca8c899de5bc3eddf4181a468acad954a 100644 (file)
--- a/crypto/evp/bio_enc.c
+++ b/crypto/evp/bio_enc.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -65,9 +65,10 @@ static int enc_new(BIO *bi)
 {
     BIO_ENC_CTX *ctx;
 
-    ctx = OPENSSL_zalloc(sizeof(*ctx));
-    if (ctx == NULL)
+    if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) {
+        EVPerr(EVP_F_ENC_NEW, ERR_R_MALLOC_FAILURE);
         return 0;
+    }
 
     ctx->cipher = EVP_CIPHER_CTX_new();
     if (ctx->cipher == NULL) {
@@ -387,17 +388,12 @@ static long enc_ctrl(BIO *b, int cmd, long num, void *ptr)
 
 static long enc_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp)
 {
-    long ret = 1;
     BIO *next = BIO_next(b);
 
     if (next == NULL)
         return 0;
-    switch (cmd) {
-    default:
-        ret = BIO_callback_ctrl(next, cmd, fp);
-        break;
-    }
-    return ret;
+    
+    return BIO_callback_ctrl(next, cmd, fp);
 }
 
 int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,