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

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

diff --git a/crypto/evp/p_seal.c b/crypto/evp/p_seal.c
index 66583021f18fc4660c09466f882db0f45c8927c7..caabbf406f40dfc0737ed64c7e2579de2e38fbcf 100644 (file)
--- a/crypto/evp/p_seal.c
+++ b/crypto/evp/p_seal.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -60,39 +60,43 @@
 #include "cryptlib.h"
 #include <openssl/rand.h>
 #ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
 #endif
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 
-int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char **ek,
-            int *ekl, unsigned char *iv, EVP_PKEY **pubk, int npubk)
-       {
-       unsigned char key[EVP_MAX_KEY_LENGTH];
-       int i;
-       
-       if(type) {
-               EVP_CIPHER_CTX_init(ctx);
-               if(!EVP_EncryptInit_ex(ctx,type,NULL,NULL,NULL)) return 0;
-       }
-       if ((npubk <= 0) || !pubk)
-               return 1;
-       if (EVP_CIPHER_CTX_rand_key(ctx, key) <= 0)
-               return 0;
-       if (EVP_CIPHER_CTX_iv_length(ctx))
-               RAND_pseudo_bytes(iv,EVP_CIPHER_CTX_iv_length(ctx));
+int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
+                 unsigned char **ek, int *ekl, unsigned char *iv,
+                 EVP_PKEY **pubk, int npubk)
+{
+    unsigned char key[EVP_MAX_KEY_LENGTH];
+    int i;
+
+    if (type) {
+        EVP_CIPHER_CTX_init(ctx);
+        if (!EVP_EncryptInit_ex(ctx, type, NULL, NULL, NULL))
+            return 0;
+    }
+    if ((npubk <= 0) || !pubk)
+        return 1;
+    if (EVP_CIPHER_CTX_rand_key(ctx, key) <= 0)
+        return 0;
+    if (EVP_CIPHER_CTX_iv_length(ctx))
+        RAND_pseudo_bytes(iv, EVP_CIPHER_CTX_iv_length(ctx));
 
-       if(!EVP_EncryptInit_ex(ctx,NULL,NULL,key,iv)) return 0;
+    if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv))
+        return 0;
 
-       for (i=0; i<npubk; i++)
-               {
-               ekl[i]=EVP_PKEY_encrypt_old(ek[i],key,EVP_CIPHER_CTX_key_length(ctx),
-                       pubk[i]);
-               if (ekl[i] <= 0) return(-1);
-               }
-       return(npubk);
-       }
+    for (i = 0; i < npubk; i++) {
+        ekl[i] =
+            EVP_PKEY_encrypt_old(ek[i], key, EVP_CIPHER_CTX_key_length(ctx),
+                                 pubk[i]);
+        if (ekl[i] <= 0)
+            return (-1);
+    }
+    return (npubk);
+}
 
 /*- MACRO
 void EVP_SealUpdate(ctx,out,outl,in,inl)
@@ -101,16 +105,16 @@ unsigned char *out;
 int *outl;
 unsigned char *in;
 int inl;
-       {
-       EVP_EncryptUpdate(ctx,out,outl,in,inl);
-       }
+        {
+        EVP_EncryptUpdate(ctx,out,outl,in,inl);
+        }
 */
 
 int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
-       {
-       int i;
-       i = EVP_EncryptFinal_ex(ctx,out,outl);
-       if (i) 
-               i = EVP_EncryptInit_ex(ctx,NULL,NULL,NULL,NULL);
-       return i;
-       }
+{
+    int i;
+    i = EVP_EncryptFinal_ex(ctx, out, outl);
+    if (i)
+        i = EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, NULL);
+    return i;
+}