More size_tification.

6 files changed, 37 insertions, 33 deletions

diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c
index 810b4c2d4a..e4a24c26db 100644
--- a/crypto/rand/md_rand.c
+++ b/crypto/rand/md_rand.c
@@ -155,10 +155,10 @@ int rand_predictable=0;
 const char RAND_version[]="RAND" OPENSSL_VERSION_PTEXT;
 
 static void ssleay_rand_cleanup(void);
-static void ssleay_rand_seed(const void *buf, int num);
-static void ssleay_rand_add(const void *buf, int num, double add_entropy);
-static int ssleay_rand_bytes(unsigned char *buf, int num);
-static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num);
+static void ssleay_rand_seed(const void *buf, size_t num);
+static void ssleay_rand_add(const void *buf, size_t num, double add_entropy);
+static int ssleay_rand_bytes(unsigned char *buf, size_t num);
+static int ssleay_rand_pseudo_bytes(unsigned char *buf, size_t num);
 static int ssleay_rand_status(void);
 
 RAND_METHOD rand_ssleay_meth={
@@ -187,9 +187,10 @@ static void ssleay_rand_cleanup(void)
 	initialized=0;
 	}
 
-static void ssleay_rand_add(const void *buf, int num, double add)
+static void ssleay_rand_add(const void *buf, size_t num, double add)
 	{
-	int i,j,k,st_idx;
+	int i,st_idx;
+	size_t j,k;
 	long md_c[2];
 	unsigned char local_md[MD_DIGEST_LENGTH];
 	EVP_MD_CTX m;
@@ -315,15 +316,16 @@ static void ssleay_rand_add(const void *buf, int num, double add)
 #endif
 	}
 
-static void ssleay_rand_seed(const void *buf, int num)
+static void ssleay_rand_seed(const void *buf, size_t num)
 	{
 	ssleay_rand_add(buf, num, (double)num);
 	}
 
-static int ssleay_rand_bytes(unsigned char *buf, int num)
+static int ssleay_rand_bytes(unsigned char *buf, size_t num)
 	{
 	static volatile int stirred_pool = 0;
-	int i,j,k,st_num,st_idx;
+	int i,st_num,st_idx;
+	size_t j,k;
 	int num_ceil;
 	int ok;
 	long md_c[2];
@@ -511,7 +513,7 @@ static int ssleay_rand_bytes(unsigned char *buf, int num)
 
 /* pseudo-random bytes that are guaranteed to be unique but not
    unpredictable */
-static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num) 
+static int ssleay_rand_pseudo_bytes(unsigned char *buf, size_t num) 
 	{
 	int ret;
 	unsigned long err;
diff --git a/crypto/rand/rand.h b/crypto/rand/rand.h
index ac6c021763..82a6bec148 100644
--- a/crypto/rand/rand.h
+++ b/crypto/rand/rand.h
@@ -80,11 +80,11 @@ extern "C" {
 
 struct rand_meth_st
 	{
-	void (*seed)(const void *buf, int num);
-	int (*bytes)(unsigned char *buf, int num);
+	void (*seed)(const void *buf, size_t num);
+	int (*bytes)(unsigned char *buf, size_t num);
 	void (*cleanup)(void);
-	void (*add)(const void *buf, int num, double entropy);
-	int (*pseudorand)(unsigned char *buf, int num);
+	void (*add)(const void *buf, size_t num, double entropy);
+	int (*pseudorand)(unsigned char *buf, size_t num);
 	int (*status)(void);
 	};
 
@@ -99,17 +99,17 @@ int RAND_set_rand_engine(ENGINE *engine);
 #endif
 RAND_METHOD *RAND_SSLeay(void);
 void RAND_cleanup(void );
-int  RAND_bytes(unsigned char *buf,int num);
-int  RAND_pseudo_bytes(unsigned char *buf,int num);
-void RAND_seed(const void *buf,int num);
-void RAND_add(const void *buf,int num,double entropy);
+int  RAND_bytes(unsigned char *buf,size_t num);
+int  RAND_pseudo_bytes(unsigned char *buf,size_t num);
+void RAND_seed(const void *buf,size_t num);
+void RAND_add(const void *buf,size_t num,double entropy);
 int  RAND_load_file(const char *file,long max_bytes);
 int  RAND_write_file(const char *file);
 const char *RAND_file_name(char *file,size_t num);
 int RAND_status(void);
-int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes);
+int RAND_query_egd_bytes(const char *path, unsigned char *buf, size_t bytes);
 int RAND_egd(const char *path);
-int RAND_egd_bytes(const char *path,int bytes);
+int RAND_egd_bytes(const char *path, size_t bytes);
 int RAND_poll(void);
 
 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
diff --git a/crypto/rand/rand_egd.c b/crypto/rand/rand_egd.c
index d53b916ebe..97334a92e1 100644
--- a/crypto/rand/rand_egd.c
+++ b/crypto/rand/rand_egd.c
@@ -133,11 +133,11 @@ struct	sockaddr_un {
 #  define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
 #endif
 
-int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
+int RAND_query_egd_bytes(const char *path, unsigned char *buf, size_t bytes)
 	{
 	int ret = 0;
 	struct sockaddr_un addr;
-	int len, num, numbytes;
+	size_t len, num, numbytes;
 	int fd = -1;
 	int success;
 	unsigned char egdbuf[2], tempbuf[255], *retrievebuf;
@@ -281,7 +281,7 @@ int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
 	}
 
 
-int RAND_egd_bytes(const char *path, int bytes)
+int RAND_egd_bytes(const char *path, size_t bytes)
 	{
 	int num, ret = 0;
 
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 513e338985..2aa2e86545 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -137,21 +137,21 @@ void RAND_cleanup(void)
 	RAND_set_rand_method(NULL);
 	}
 
-void RAND_seed(const void *buf, int num)
+void RAND_seed(const void *buf, size_t num)
 	{
 	const RAND_METHOD *meth = RAND_get_rand_method();
 	if (meth && meth->seed)
 		meth->seed(buf,num);
 	}
 
-void RAND_add(const void *buf, int num, double entropy)
+void RAND_add(const void *buf, size_t num, double entropy)
 	{
 	const RAND_METHOD *meth = RAND_get_rand_method();
 	if (meth && meth->add)
 		meth->add(buf,num,entropy);
 	}
 
-int RAND_bytes(unsigned char *buf, int num)
+int RAND_bytes(unsigned char *buf, size_t num)
 	{
 	const RAND_METHOD *meth = RAND_get_rand_method();
 	if (meth && meth->bytes)
@@ -159,7 +159,7 @@ int RAND_bytes(unsigned char *buf, int num)
 	return(-1);
 	}
 
-int RAND_pseudo_bytes(unsigned char *buf, int num)
+int RAND_pseudo_bytes(unsigned char *buf, size_t num)
 	{
 	const RAND_METHOD *meth = RAND_get_rand_method();
 	if (meth && meth->pseudorand)
diff --git a/crypto/rand/rand_unix.c b/crypto/rand/rand_unix.c
index e978c4a930..e9cba6479d 100644
--- a/crypto/rand/rand_unix.c
+++ b/crypto/rand/rand_unix.c
@@ -157,7 +157,7 @@ int RAND_poll(void)
 	pid_t curr_pid = getpid();
 #if defined(DEVRANDOM) || defined(DEVRANDOM_EGD)
 	unsigned char tmpbuf[ENTROPY_NEEDED];
-	int n = 0;
+	size_t n = 0;
 #endif
 #ifdef DEVRANDOM
 	static const char *randomfiles[] = { DEVRANDOM };
@@ -261,7 +261,7 @@ int RAND_poll(void)
 				
 				if (try_read)
 					{
-					r = read(fd,(unsigned char *)tmpbuf+n, ENTROPY_NEEDED-n);
+					r = read(fd,tmpbuf+n,ENTROPY_NEEDED-n);
 					if (r > 0)
 						n += r;
 #if defined(OPENSSL_SYS_BEOS_R5)
diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index c4e6160779..c345d08541 100644
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -105,7 +105,8 @@ int RAND_load_file(const char *file, long bytes)
 #ifndef OPENSSL_NO_POSIX_IO
 	struct stat sb;
 #endif
-	int i,ret=0,n;
+	int i,ret=0;
+	size_t n;
 	FILE *in;
 
 	if (file == NULL) return(0);
@@ -162,7 +163,8 @@ err:
 int RAND_write_file(const char *file)
 	{
 	unsigned char buf[BUFSIZE];
-	int i,ret=0,rand_err=0;
+	int ret=0,rand_err=0;
+	size_t i;
 	FILE *out = NULL;
 	int n;
 #ifndef OPENSSL_NO_POSIX_IO
@@ -226,7 +228,7 @@ int RAND_write_file(const char *file)
 	if (out == NULL) goto err;
 
 #ifndef NO_CHMOD
-	chmod(file,0600);
+	chmod(file,(mode_t)0600);
 #endif
 	n=RAND_DATA;
 	for (;;)
@@ -236,7 +238,7 @@ int RAND_write_file(const char *file)
 		if (RAND_bytes(buf,i) <= 0)
 			rand_err=1;
 		i=fwrite(buf,1,i,out);
-		if (i <= 0)
+		if (i == 0)
 			{
 			ret=0;
 			break;