*/
#include <stdio.h>
-#include "cryptlib.h"
#include <sys/types.h>
#include <time.h>
+#include <string.h>
+#include "e_os.h"
+#include "crypto.h"
#if !defined(USE_MD5_RAND) && !defined(USE_SHA1_RAND) && !defined(USE_MDC2_RAND) && !defined(USE_MD2_RAND)
#ifndef NO_MD5
#define MD_Init(a) MD5_Init(a)
#define MD_Update(a,b,c) MD5_Update(a,b,c)
#define MD_Final(a,b) MD5_Final(a,b)
+#define MD(a,b,c) MD5(a,b,c)
#elif defined(USE_SHA1_RAND)
#include "sha.h"
#define MD_DIGEST_LENGTH SHA_DIGEST_LENGTH
#define MD_Init(a) SHA1_Init(a)
#define MD_Update(a,b,c) SHA1_Update(a,b,c)
#define MD_Final(a,b) SHA1_Final(a,b)
+#define MD(a,b,c) SHA1(a,b,c)
#elif defined(USE_MDC2_RAND)
#include "mdc2.h"
#define MD_DIGEST_LENGTH MDC2_DIGEST_LENGTH
#define MD_Init(a) MDC2_Init(a)
#define MD_Update(a,b,c) MDC2_Update(a,b,c)
#define MD_Final(a,b) MDC2_Final(a,b)
+#define MD(a,b,c) MDC2(a,b,c)
#elif defined(USE_MD2_RAND)
#include "md2.h"
#define MD_DIGEST_LENGTH MD2_DIGEST_LENGTH
#define MD_Init(a) MD2_Init(a)
#define MD_Update(a,b,c) MD2_Update(a,b,c)
#define MD_Final(a,b) MD2_Final(a,b)
+#define MD(a,b,c) MD2(a,b,c)
#endif
#include "rand.h"
-/*#define NORAND 1 */
-/*#define PREDICT 1 */
+/* #define NORAND 1 */
+/* #define PREDICT 1 */
#define STATE_SIZE 1023
static int state_num=0,state_index=0;
static unsigned char state[STATE_SIZE+MD_DIGEST_LENGTH];
static unsigned char md[MD_DIGEST_LENGTH];
-static int md_count=0;
+static long md_count[2]={0,0};
-char *RAND_version="RAND part of SSLeay 0.9.0b 29-Jun-1998";
+char *RAND_version="RAND part of OpenSSL 0.9.2 31-Dec-1998";
-void RAND_cleanup()
+static void ssleay_rand_cleanup(void);
+static void ssleay_rand_seed(const void *buf, int num);
+static void ssleay_rand_bytes(unsigned char *buf, int num);
+
+RAND_METHOD rand_ssleay_meth={
+ ssleay_rand_seed,
+ ssleay_rand_bytes,
+ ssleay_rand_cleanup,
+ };
+
+RAND_METHOD *RAND_SSLeay()
+ {
+ return(&rand_ssleay_meth);
+ }
+
+static void ssleay_rand_cleanup()
{
memset(state,0,sizeof(state));
state_num=0;
state_index=0;
memset(md,0,MD_DIGEST_LENGTH);
- md_count=0;
+ md_count[0]=0;
+ md_count[1]=0;
}
-void RAND_seed(buf,num)
-unsigned char *buf;
+static void ssleay_rand_seed(buf,num)
+const void *buf;
int num;
{
int i,j,k,st_idx,st_num;
MD_Update(&m,&(state[st_idx]),j);
MD_Update(&m,buf,j);
+ MD_Update(&m,(unsigned char *)&(md_count[0]),sizeof(md_count));
MD_Final(md,&m);
+ md_count[1]++;
- buf+=j;
+ buf=(char *)buf + j;
for (k=0; k<j; k++)
{
memset((char *)&m,0,sizeof(m));
}
-void RAND_bytes(buf,num)
+static void ssleay_rand_bytes(buf,num)
unsigned char *buf;
int num;
{
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
/* put in some default random data, we need more than
* just this */
- RAND_seed((unsigned char *)&m,sizeof(m));
+ RAND_seed(&m,sizeof(m));
#ifndef MSDOS
l=getpid();
- RAND_seed((unsigned char *)&l,sizeof(l));
+ RAND_seed(&l,sizeof(l));
l=getuid();
- RAND_seed((unsigned char *)&l,sizeof(l));
+ RAND_seed(&l,sizeof(l));
#endif
l=time(NULL);
- RAND_seed((unsigned char *)&l,sizeof(l));
+ RAND_seed(&l,sizeof(l));
/* #ifdef DEVRANDOM */
/*
num-=j;
MD_Init(&m);
MD_Update(&m,&(md[MD_DIGEST_LENGTH/2]),MD_DIGEST_LENGTH/2);
+ MD_Update(&m,(unsigned char *)&(md_count[0]),sizeof(md_count));
#ifndef PURIFY
MD_Update(&m,buf,j); /* purify complains */
#endif
}
MD_Init(&m);
- MD_Update(&m,(unsigned char *)&md_count,sizeof(md_count)); md_count++;
+ MD_Update(&m,(unsigned char *)&(md_count[0]),sizeof(md_count));
+ md_count[0]++;
MD_Update(&m,md,MD_DIGEST_LENGTH);
MD_Final(md,&m);
memset(&m,0,sizeof(m));
GetBitmapBits(hBitmap, size, bmbits);
/* Get the MD5 of the bitmap */
- MD5(bmbits,size,md);
+ MD(bmbits,size,md);
/* Seed the random generator with the MD5 digest */
RAND_seed(md, MD_DIGEST_LENGTH);