diff options
Diffstat (limited to 'openssl/crypto/rc4/rc4_skey.c')
| -rw-r--r-- | openssl/crypto/rc4/rc4_skey.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/openssl/crypto/rc4/rc4_skey.c b/openssl/crypto/rc4/rc4_skey.c index fda27636e..06890d16a 100644 --- a/openssl/crypto/rc4/rc4_skey.c +++ b/openssl/crypto/rc4/rc4_skey.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 @@ -60,24 +60,25 @@ #include "rc4_locl.h" #include <openssl/opensslv.h> -const char RC4_version[]="RC4" OPENSSL_VERSION_PTEXT; +const char RC4_version[] = "RC4" OPENSSL_VERSION_PTEXT; const char *RC4_options(void) - { +{ #ifdef RC4_INDEX - if (sizeof(RC4_INT) == 1) - return("rc4(idx,char)"); - else - return("rc4(idx,int)"); + if (sizeof(RC4_INT) == 1) + return ("rc4(idx,char)"); + else + return ("rc4(idx,int)"); #else - if (sizeof(RC4_INT) == 1) - return("rc4(ptr,char)"); - else - return("rc4(ptr,int)"); + if (sizeof(RC4_INT) == 1) + return ("rc4(ptr,char)"); + else + return ("rc4(ptr,int)"); #endif - } +} -/* RC4 as implemented from a posting from +/*- + * RC4 as implemented from a posting from * Newsgroups: sci.crypt * From: sterndark@netcom.com (David Sterndark) * Subject: RC4 Algorithm revealed. @@ -86,31 +87,30 @@ const char *RC4_options(void) */ void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) - { - register RC4_INT tmp; - register int id1,id2; - register RC4_INT *d; - unsigned int i; - - d= &(key->data[0]); - key->x = 0; - key->y = 0; - id1=id2=0; +{ + register RC4_INT tmp; + register int id1, id2; + register RC4_INT *d; + unsigned int i; + + d = &(key->data[0]); + key->x = 0; + key->y = 0; + id1 = id2 = 0; #define SK_LOOP(d,n) { \ - tmp=d[(n)]; \ - id2 = (data[id1] + tmp + id2) & 0xff; \ - if (++id1 == len) id1=0; \ - d[(n)]=d[id2]; \ - d[id2]=tmp; } + tmp=d[(n)]; \ + id2 = (data[id1] + tmp + id2) & 0xff; \ + if (++id1 == len) id1=0; \ + d[(n)]=d[id2]; \ + d[id2]=tmp; } - for (i=0; i < 256; i++) d[i]=i; - for (i=0; i < 256; i+=4) - { - SK_LOOP(d,i+0); - SK_LOOP(d,i+1); - SK_LOOP(d,i+2); - SK_LOOP(d,i+3); - } - } - + for (i = 0; i < 256; i++) + d[i] = i; + for (i = 0; i < 256; i += 4) { + SK_LOOP(d, i + 0); + SK_LOOP(d, i + 1); + SK_LOOP(d, i + 2); + SK_LOOP(d, i + 3); + } +} |