diff options
Diffstat (limited to 'crypto/rand/md_rand.c')
| -rw-r--r-- | crypto/rand/md_rand.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c index f44b36a8b9..35defdea30 100644 --- a/crypto/rand/md_rand.c +++ b/crypto/rand/md_rand.c @@ -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); |