diff options
Diffstat (limited to 'libcrypt')
| -rw-r--r-- | libcrypt/md5.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/libcrypt/md5.c b/libcrypt/md5.c index 5580d21ff..6706f9279 100644 --- a/libcrypt/md5.c +++ b/libcrypt/md5.c @@ -76,7 +76,6 @@ #include <sys/types.h> #include <string.h> #include <unistd.h> -#include <malloc.h> #include <stdio.h> #include <crypt.h> #include <sys/cdefs.h> @@ -96,10 +95,7 @@ static void __md5_Final (unsigned char [16], struct MD5Context *); static void __md5_Transform __P((u_int32_t [4], const unsigned char [64])); -#define MD5_MAGIC_STR "$1$" -#define MD5_MAGIC_LEN (sizeof(MD5_MAGIC_STR) - 1) -static const unsigned char __md5__magic[] = MD5_MAGIC_STR; - /* This string is magic for this algorithm. Having +static const unsigned char __md5__magic[] = "$1$"; /* This string is magic for this algorithm. Having it this way, we can get better later on */ static const unsigned char __md5_itoa64[] = /* 0 ... 63 => ascii - 64 */ "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; @@ -534,24 +530,21 @@ static void __md5_to64( char *s, unsigned long v, int n) char *__md5_crypt(const unsigned char *pw, const unsigned char *salt) { /* Static stuff */ - static char *passwd; + static const unsigned char *sp, *ep; + static char passwd[120], *p; - const unsigned char *sp, *ep; - char *p; unsigned char final[17]; /* final[16] exists only to aid in looping */ - int sl,pl,i,pw_len; + int sl,pl,i,__md5__magic_len,pw_len; struct MD5Context ctx,ctx1; unsigned long l; - if (!passwd) - passwd = __uc_malloc(120); - /* Refine the Salt first */ sp = salt; /* If it starts with the magic string, then skip that */ - if(!strncmp(sp,__md5__magic,MD5_MAGIC_LEN)) - sp += MD5_MAGIC_LEN; + __md5__magic_len = strlen(__md5__magic); + if(!strncmp(sp,__md5__magic,__md5__magic_len)) + sp += __md5__magic_len; /* It stops at the first '$', max 8 chars */ for(ep=sp;*ep && *ep != '$' && ep < (sp+8);ep++) @@ -567,7 +560,7 @@ char *__md5_crypt(const unsigned char *pw, const unsigned char *salt) __md5_Update(&ctx,pw,pw_len); /* Then our magic string */ - __md5_Update(&ctx,__md5__magic,MD5_MAGIC_LEN); + __md5_Update(&ctx,__md5__magic,__md5__magic_len); /* Then the raw salt */ __md5_Update(&ctx,sp,sl); |