Reorder functions and remove unnecessary function prototypes.

1 files changed, 24 insertions, 29 deletions

diff --git a/src/lib/libcrypto/evp/e_chacha.c b/src/lib/libcrypto/evp/e_chacha.c
index a27a3c6470..447ce7e9e2 100644
--- a/src/lib/libcrypto/evp/e_chacha.c
+++ b/src/lib/libcrypto/evp/e_chacha.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_chacha.c,v 1.8 2020/01/26 07:47:26 tb Exp $ */
+/* $OpenBSD: e_chacha.c,v 1.9 2022/07/30 17:11:38 jsing Exp $ */
 /*
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
  *
@@ -25,10 +25,29 @@
 
 #include "evp_locl.h"
 
-static int chacha_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-    const unsigned char *in, size_t len);
-static int chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-    const unsigned char *iv, int enc);
+static int
+chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+    const unsigned char *openssl_iv, int enc)
+{
+        if (key != NULL)
+                ChaCha_set_key((ChaCha_ctx *)ctx->cipher_data, key,
+                    EVP_CIPHER_CTX_key_length(ctx) * 8);
+        if (openssl_iv != NULL) {
+                const unsigned char *iv = openssl_iv + 8;
+                const unsigned char *counter = openssl_iv;
+
+                ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, counter);
+        }
+        return 1;
+}
+
+static int
+chacha_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in,
+    size_t len)
+{
+        ChaCha((ChaCha_ctx *)ctx->cipher_data, out, in, len);
+        return 1;
+}
 
 static const EVP_CIPHER chacha20_cipher = {
         .nid = NID_chacha20,
@@ -56,28 +75,4 @@ EVP_chacha20(void)
         return (&chacha20_cipher);
 }
 
-static int
-chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-    const unsigned char *openssl_iv, int enc)
-{
-        if (key != NULL)
-                ChaCha_set_key((ChaCha_ctx *)ctx->cipher_data, key,
-                    EVP_CIPHER_CTX_key_length(ctx) * 8);
-        if (openssl_iv != NULL) {
-                const unsigned char *iv = openssl_iv + 8;
-                const unsigned char *counter = openssl_iv;
-
-                ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, counter);
-        }
-        return 1;
-}
-
-static int
-chacha_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in,
-    size_t len)
-{
-        ChaCha((ChaCha_ctx *)ctx->cipher_data, out, in, len);
-        return 1;
-}
-
 #endif