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Import of old SSLeay release: SSLeay 0.9.1b (unreleased)

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Ralf S. Engelschall
1998-12-21 11:00:56 +00:00
parent 58964a4922
commit dfeab0689f
501 changed files with 43472 additions and 4057 deletions
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44
crypto/rand/md_rand.c
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@@ -88,6 +88,7 @@ We need a message digest of some type
#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
@@ -95,6 +96,7 @@ We need a message digest of some type
#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
@@ -102,6 +104,7 @@ We need a message digest of some type
#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
@@ -109,31 +112,48 @@ We need a message digest of some type
#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 SSLeay 0.9.1a 06-Jul-1998";
void RAND_cleanup()
static void ssleay_rand_cleanup(void);
static void ssleay_rand_seed(unsigned char *buf, int num);
static void ssleay_rand_bytes(unsigned char *buf, int num);
RAND_METHOD rand_ssleay={
ssleay_rand_seed,
ssleay_rand_bytes,
ssleay_rand_cleanup,
};
RAND_METHOD *RAND_SSLeay()
{
return(&rand_ssleay);
}
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)
static void ssleay_rand_seed(buf,num)
unsigned char *buf;
int num;
{
@@ -178,7 +198,9 @@ int 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;
@@ -195,7 +217,7 @@ int num;
memset((char *)&m,0,sizeof(m));
}
void RAND_bytes(buf,num)
static void ssleay_rand_bytes(buf,num)
unsigned char *buf;
int num;
{
@@ -277,6 +299,7 @@ int num;
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
@@ -300,7 +323,8 @@ int num;
}
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));
@@ -385,7 +409,7 @@ void RAND_screen(void)
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);