aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/evp/e_rc5.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/evp/e_rc5.c')
-rw-r--r--crypto/evp/e_rc5.c102
1 files changed, 49 insertions, 53 deletions
diff --git a/crypto/evp/e_rc5.c b/crypto/evp/e_rc5.c
index 19a10c640245..f17e99d0c5c1 100644
--- a/crypto/evp/e_rc5.c
+++ b/crypto/evp/e_rc5.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
@@ -61,66 +61,62 @@
#ifndef OPENSSL_NO_RC5
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include "evp_locl.h"
-#include <openssl/rc5.h>
+# include <openssl/evp.h>
+# include <openssl/objects.h>
+# include "evp_locl.h"
+# include <openssl/rc5.h>
static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv,int enc);
+ const unsigned char *iv, int enc);
static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
-typedef struct
- {
- int rounds; /* number of rounds */
- RC5_32_KEY ks; /* key schedule */
- } EVP_RC5_KEY;
+typedef struct {
+ int rounds; /* number of rounds */
+ RC5_32_KEY ks; /* key schedule */
+} EVP_RC5_KEY;
-#define data(ctx) EVP_C_DATA(EVP_RC5_KEY,ctx)
+# define data(ctx) EVP_C_DATA(EVP_RC5_KEY,ctx)
IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, ks, RC5_32, EVP_RC5_KEY, NID_rc5,
- 8, RC5_32_KEY_LENGTH, 8, 64,
- EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
- r_32_12_16_init_key, NULL,
- NULL, NULL, rc5_ctrl)
+ 8, RC5_32_KEY_LENGTH, 8, 64,
+ EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ r_32_12_16_init_key, NULL, NULL, NULL, rc5_ctrl)
static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
- {
- switch(type)
- {
- case EVP_CTRL_INIT:
- data(c)->rounds = RC5_12_ROUNDS;
- return 1;
+{
+ switch (type) {
+ case EVP_CTRL_INIT:
+ data(c)->rounds = RC5_12_ROUNDS;
+ return 1;
+
+ case EVP_CTRL_GET_RC5_ROUNDS:
+ *(int *)ptr = data(c)->rounds;
+ return 1;
- case EVP_CTRL_GET_RC5_ROUNDS:
- *(int *)ptr = data(c)->rounds;
- return 1;
-
- case EVP_CTRL_SET_RC5_ROUNDS:
- switch(arg)
- {
- case RC5_8_ROUNDS:
- case RC5_12_ROUNDS:
- case RC5_16_ROUNDS:
- data(c)->rounds = arg;
- return 1;
+ case EVP_CTRL_SET_RC5_ROUNDS:
+ switch (arg) {
+ case RC5_8_ROUNDS:
+ case RC5_12_ROUNDS:
+ case RC5_16_ROUNDS:
+ data(c)->rounds = arg;
+ return 1;
- default:
- EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS);
- return 0;
- }
+ default:
+ EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS);
+ return 0;
+ }
- default:
- return -1;
- }
- }
+ default:
+ return -1;
+ }
+}
static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
- {
- RC5_32_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
- key,data(ctx)->rounds);
- return 1;
- }
+ const unsigned char *iv, int enc)
+{
+ RC5_32_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
+ key, data(ctx)->rounds);
+ return 1;
+}
#endif