Run util/openssl-format-source -v -c .

[thirdparty/openssl.git] / crypto / evp / e_aes.c

diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c
index c9a5ee8d75a043d54d9bf1486d3b783cbdbbd36b..5d08405a130c96087f620424bcc793eb174d1a46 100644 (file)
--- a/crypto/evp/e_aes.c
+++ b/crypto/evp/e_aes.c
@@ -6,7 +6,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -50,68 +50,60 @@
 
 #include <openssl/opensslconf.h>
 #ifndef OPENSSL_NO_AES
-#include <openssl/evp.h>
-#include <openssl/err.h>
-#include <string.h>
-#include <assert.h>
-#include <openssl/aes.h>
-#include "evp_locl.h"
+# include <openssl/evp.h>
+# include <openssl/err.h>
+# include <string.h>
+# include <assert.h>
+# include <openssl/aes.h>
+# include "evp_locl.h"
 
 static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-                                       const unsigned char *iv, int enc);
+                        const unsigned char *iv, int enc);
 
-typedef struct
-       {
-       AES_KEY ks;
-       } EVP_AES_KEY;
+typedef struct {
+    AES_KEY ks;
+} EVP_AES_KEY;
 
-#define data(ctx)      EVP_C_DATA(EVP_AES_KEY,ctx)
+# define data(ctx)       EVP_C_DATA(EVP_AES_KEY,ctx)
 
 IMPLEMENT_BLOCK_CIPHER(aes_128, ks, AES, EVP_AES_KEY,
-                      NID_aes_128, 16, 16, 16, 128,
-                      EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1,
-                      aes_init_key,
-                      NULL, NULL, NULL, NULL)
-IMPLEMENT_BLOCK_CIPHER(aes_192, ks, AES, EVP_AES_KEY,
-                      NID_aes_192, 16, 24, 16, 128,
-                      EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1,
-                      aes_init_key,
-                      NULL, NULL, NULL, NULL)
-IMPLEMENT_BLOCK_CIPHER(aes_256, ks, AES, EVP_AES_KEY,
-                      NID_aes_256, 16, 32, 16, 128,
-                      EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1,
-                      aes_init_key,
-                      NULL, NULL, NULL, NULL)
+                       NID_aes_128, 16, 16, 16, 128,
+                       EVP_CIPH_FLAG_FIPS | EVP_CIPH_FLAG_DEFAULT_ASN1,
+                       aes_init_key, NULL, NULL, NULL, NULL)
+    IMPLEMENT_BLOCK_CIPHER(aes_192, ks, AES, EVP_AES_KEY,
+                       NID_aes_192, 16, 24, 16, 128,
+                       EVP_CIPH_FLAG_FIPS | EVP_CIPH_FLAG_DEFAULT_ASN1,
+                       aes_init_key, NULL, NULL, NULL, NULL)
+    IMPLEMENT_BLOCK_CIPHER(aes_256, ks, AES, EVP_AES_KEY,
+                       NID_aes_256, 16, 32, 16, 128,
+                       EVP_CIPH_FLAG_FIPS | EVP_CIPH_FLAG_DEFAULT_ASN1,
+                       aes_init_key, NULL, NULL, NULL, NULL)
+# define IMPLEMENT_AES_CFBR(ksize,cbits,flags)   IMPLEMENT_CFBR(aes,AES,EVP_AES_KEY,ks,ksize,cbits,16,flags)
+    IMPLEMENT_AES_CFBR(128, 1, EVP_CIPH_FLAG_FIPS)
+    IMPLEMENT_AES_CFBR(192, 1, EVP_CIPH_FLAG_FIPS)
+    IMPLEMENT_AES_CFBR(256, 1, EVP_CIPH_FLAG_FIPS)
 
-#define IMPLEMENT_AES_CFBR(ksize,cbits,flags)  IMPLEMENT_CFBR(aes,AES,EVP_AES_KEY,ks,ksize,cbits,16,flags)
-
-IMPLEMENT_AES_CFBR(128,1,EVP_CIPH_FLAG_FIPS)
-IMPLEMENT_AES_CFBR(192,1,EVP_CIPH_FLAG_FIPS)
-IMPLEMENT_AES_CFBR(256,1,EVP_CIPH_FLAG_FIPS)
-
-IMPLEMENT_AES_CFBR(128,8,EVP_CIPH_FLAG_FIPS)
-IMPLEMENT_AES_CFBR(192,8,EVP_CIPH_FLAG_FIPS)
-IMPLEMENT_AES_CFBR(256,8,EVP_CIPH_FLAG_FIPS)
+    IMPLEMENT_AES_CFBR(128, 8, EVP_CIPH_FLAG_FIPS)
+    IMPLEMENT_AES_CFBR(192, 8, EVP_CIPH_FLAG_FIPS)
+    IMPLEMENT_AES_CFBR(256, 8, EVP_CIPH_FLAG_FIPS)
 
 static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-                  const unsigned char *iv, int enc)
-       {
-       int ret;
+                        const unsigned char *iv, int enc)
+{
+    int ret;
 
-       if ((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CFB_MODE
-           || (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_OFB_MODE
-           || enc) 
-               ret=AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
-       else
-               ret=AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+    if ((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CFB_MODE
+        || (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_OFB_MODE || enc)
+        ret = AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+    else
+        ret = AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
 
-       if(ret < 0)
-               {
-               EVPerr(EVP_F_AES_INIT_KEY,EVP_R_AES_KEY_SETUP_FAILED);
-               return 0;
-               }
+    if (ret < 0) {
+        EVPerr(EVP_F_AES_INIT_KEY, EVP_R_AES_KEY_SETUP_FAILED);
+        return 0;
+    }
 
-       return 1;
-       }
+    return 1;
+}
 
 #endif