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EVP constification.

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This commit is contained in:
Ben Laurie
2000-06-03 14:13:58 +00:00
parent 26a3a48d65
commit 1921eaad64
35 changed files with 201 additions and 119 deletions
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1
crypto/rand/rand.h
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@@ -90,6 +90,7 @@ int RAND_write_file(const char *file);
const char *RAND_file_name(char *file,int num);
int RAND_status(void);
int RAND_egd(const char *path);
int RAND_egd_bytes(const char *path,int bytes);
void ERR_load_RAND_strings(void);
#ifdef __cplusplus

57
crypto/rand/rand_egd.c
View File

@@ -64,6 +64,11 @@ int RAND_egd(const char *path)
{
return(-1);
}
int RAND_egd_bytes(const char *path,int bytes)
{
return(-1);
}
#else
#include <openssl/opensslconf.h>
#include OPENSSL_UNISTD
@@ -107,4 +112,56 @@ int RAND_egd(const char *path)
if (fd != -1) close(fd);
return(ret);
}
int RAND_egd_bytes(const char *path,int bytes)
{
int ret = 0;
struct sockaddr_un addr;
int len, num;
int fd = -1;
unsigned char buf[255];
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
if (strlen(path) > sizeof(addr.sun_path))
return (-1);
strcpy(addr.sun_path,path);
len = offsetof(struct sockaddr_un, sun_path) + strlen(path);
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1) return (-1);
if (connect(fd, (struct sockaddr *)&addr, len) == -1) goto err;
while(bytes > 0)
{
buf[0] = 1;
buf[1] = bytes < 255 ? bytes : 255;
write(fd, buf, 2);
if (read(fd, buf, 1) != 1)
{
ret=-1;
goto err;
}
if(buf[0] == 0)
goto err;
num = read(fd, buf, buf[0]);
if (num < 1)
{
ret=-1;
goto err;
}
RAND_seed(buf, num);
if (RAND_status() != 1)
{
ret=-1;
goto err;
}
ret += num;
bytes-=num;
}
err:
if (fd != -1) close(fd);
return(ret);
}
#endif