aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/des/ecb_enc.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/des/ecb_enc.c')
-rw-r--r--crypto/des/ecb_enc.c100
1 files changed, 51 insertions, 49 deletions
diff --git a/crypto/des/ecb_enc.c b/crypto/des/ecb_enc.c
index 0684e769b3e0..f97fd971dc20 100644
--- a/crypto/des/ecb_enc.c
+++ b/crypto/des/ecb_enc.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
@@ -61,62 +61,64 @@
#include <openssl/opensslv.h>
#include <openssl/bio.h>
-OPENSSL_GLOBAL const char libdes_version[]="libdes" OPENSSL_VERSION_PTEXT;
-OPENSSL_GLOBAL const char DES_version[]="DES" OPENSSL_VERSION_PTEXT;
+OPENSSL_GLOBAL const char libdes_version[] = "libdes" OPENSSL_VERSION_PTEXT;
+OPENSSL_GLOBAL const char DES_version[] = "DES" OPENSSL_VERSION_PTEXT;
const char *DES_options(void)
- {
- static int init=1;
- static char buf[32];
+{
+ static int init = 1;
+ static char buf[32];
- if (init)
- {
- const char *ptr,*unroll,*risc,*size;
+ if (init) {
+ const char *ptr, *unroll, *risc, *size;
#ifdef DES_PTR
- ptr="ptr";
+ ptr = "ptr";
#else
- ptr="idx";
+ ptr = "idx";
#endif
#if defined(DES_RISC1) || defined(DES_RISC2)
-#ifdef DES_RISC1
- risc="risc1";
-#endif
-#ifdef DES_RISC2
- risc="risc2";
-#endif
+# ifdef DES_RISC1
+ risc = "risc1";
+# endif
+# ifdef DES_RISC2
+ risc = "risc2";
+# endif
#else
- risc="cisc";
+ risc = "cisc";
#endif
#ifdef DES_UNROLL
- unroll="16";
+ unroll = "16";
#else
- unroll="2";
+ unroll = "2";
#endif
- if (sizeof(DES_LONG) != sizeof(long))
- size="int";
- else
- size="long";
- BIO_snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
- size);
- init=0;
- }
- return(buf);
- }
-
+ if (sizeof(DES_LONG) != sizeof(long))
+ size = "int";
+ else
+ size = "long";
+ BIO_snprintf(buf, sizeof buf, "des(%s,%s,%s,%s)", ptr, risc, unroll,
+ size);
+ init = 0;
+ }
+ return (buf);
+}
void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
- DES_key_schedule *ks, int enc)
- {
- register DES_LONG l;
- DES_LONG ll[2];
- const unsigned char *in = &(*input)[0];
- unsigned char *out = &(*output)[0];
+ DES_key_schedule *ks, int enc)
+{
+ register DES_LONG l;
+ DES_LONG ll[2];
+ const unsigned char *in = &(*input)[0];
+ unsigned char *out = &(*output)[0];
- c2l(in,l); ll[0]=l;
- c2l(in,l); ll[1]=l;
- DES_encrypt1(ll,ks,enc);
- l=ll[0]; l2c(l,out);
- l=ll[1]; l2c(l,out);
- l=ll[0]=ll[1]=0;
- }
+ c2l(in, l);
+ ll[0] = l;
+ c2l(in, l);
+ ll[1] = l;
+ DES_encrypt1(ll, ks, enc);
+ l = ll[0];
+ l2c(l, out);
+ l = ll[1];
+ l2c(l, out);
+ l = ll[0] = ll[1] = 0;
+}