/* apps/passwd.c */
#if defined NO_MD5 || defined CHARSET_EBCDIC
-# define NO_APR1
+# define NO_MD5CRYPT_1
#endif
-#if !defined(NO_DES) || !defined(NO_APR1)
+#if !defined(NO_DES) || !defined(NO_MD5CRYPT_1)
#include <assert.h>
#include <string.h>
#ifndef NO_DES
# include <openssl/des.h>
#endif
-#ifndef NO_APR1
+#ifndef NO_MD5CRYPT_1
# include <openssl/md5.h>
#endif
static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p,
char *passwd, BIO *out, int quiet, int table, int reverse,
- size_t pw_maxlen, int usecrypt, int useapr1);
+ size_t pw_maxlen, int usecrypt, int use1, int useapr1);
-/* -crypt - standard Unix password algorithm (default, only choice)
- * -apr1 - MD5-based password algorithm
+/* -crypt - standard Unix password algorithm (default)
+ * -1 - MD5-based password algorithm
+ * -apr1 - MD5-based password algorithm, Apache variant
* -salt string - salt
* -in file - read passwords from file
* -stdin - read passwords from stdin
+ * -noverify - never verify when reading password from terminal
* -quiet - no warnings
* -table - format output as table
* -reverse - switch table columns
int ret = 1;
char *infile = NULL;
int in_stdin = 0;
+ int in_noverify = 0;
char *salt = NULL, *passwd = NULL, **passwds = NULL;
char *salt_malloc = NULL, *passwd_malloc = NULL;
+ size_t passwd_malloc_size = 0;
int pw_source_defined = 0;
BIO *in = NULL, *out = NULL;
int i, badopt, opt_done;
int passed_salt = 0, quiet = 0, table = 0, reverse = 0;
- int usecrypt = 0, useapr1 = 0;
+ int usecrypt = 0, use1 = 0, useapr1 = 0;
size_t pw_maxlen = 0;
apps_startup();
if (out == NULL)
goto err;
BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
+#ifdef VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
badopt = 0, opt_done = 0;
i = 0;
{
if (strcmp(argv[i], "-crypt") == 0)
usecrypt = 1;
+ else if (strcmp(argv[i], "-1") == 0)
+ use1 = 1;
else if (strcmp(argv[i], "-apr1") == 0)
useapr1 = 1;
else if (strcmp(argv[i], "-salt") == 0)
else
badopt = 1;
}
+ else if (strcmp(argv[i], "-noverify") == 0)
+ in_noverify = 1;
else if (strcmp(argv[i], "-quiet") == 0)
quiet = 1;
else if (strcmp(argv[i], "-table") == 0)
badopt = 1;
}
- if (!usecrypt && !useapr1) /* use default */
+ if (!usecrypt && !use1 && !useapr1) /* use default */
usecrypt = 1;
- if (usecrypt + useapr1 > 1) /* conflict */
+ if (usecrypt + use1 + useapr1 > 1) /* conflict */
badopt = 1;
/* reject unsupported algorithms */
#ifdef NO_DES
if (usecrypt) badopt = 1;
#endif
-#ifdef NO_APR1
- if (useapr1) badopt = 1;
+#ifdef NO_MD5CRYPT_1
+ if (use1 || useapr1) badopt = 1;
#endif
if (badopt)
#ifndef NO_DES
BIO_printf(bio_err, "-crypt standard Unix password algorithm (default)\n");
#endif
-#ifndef NO_APR1
- BIO_printf(bio_err, "-apr1 MD5-based password algorithm\n");
+#ifndef NO_MD5CRYPT_1
+ BIO_printf(bio_err, "-1 MD5-based password algorithm\n");
+ BIO_printf(bio_err, "-apr1 MD5-based password algorithm, Apache variant\n");
#endif
BIO_printf(bio_err, "-salt string use provided salt\n");
BIO_printf(bio_err, "-in file read passwords from file\n");
BIO_printf(bio_err, "-stdin read passwords from stdin\n");
+ BIO_printf(bio_err, "-noverify never verify when reading password from terminal\n");
BIO_printf(bio_err, "-quiet no warnings\n");
BIO_printf(bio_err, "-table format output as table\n");
BIO_printf(bio_err, "-reverse switch table columns\n");
if (usecrypt)
pw_maxlen = 8;
- else if (useapr1)
+ else if (use1 || useapr1)
pw_maxlen = 256; /* arbitrary limit, should be enough for most passwords */
if (passwds == NULL)
{
/* no passwords on the command line */
- passwd = passwd_malloc = Malloc(pw_maxlen + 1);
+
+ passwd_malloc_size = pw_maxlen + 2;
+ /* longer than necessary so that we can warn about truncation */
+ passwd = passwd_malloc = OPENSSL_malloc(passwd_malloc_size);
if (passwd_malloc == NULL)
goto err;
}
passwds = passwds_static;
if (in == NULL)
- if (EVP_read_pw_string(passwd_malloc, pw_maxlen + 1, "Password: ", 0) != 0)
+ if (EVP_read_pw_string(passwd_malloc, passwd_malloc_size, "Password: ", !(passed_salt || in_noverify)) != 0)
goto err;
passwds[0] = passwd_malloc;
}
{
passwd = *passwds++;
if (!do_passwd(passed_salt, &salt, &salt_malloc, passwd, out,
- quiet, table, reverse, pw_maxlen, usecrypt, useapr1))
+ quiet, table, reverse, pw_maxlen, usecrypt, use1, useapr1))
goto err;
}
while (*passwds != NULL);
}
if (!do_passwd(passed_salt, &salt, &salt_malloc, passwd, out,
- quiet, table, reverse, pw_maxlen, usecrypt, useapr1))
+ quiet, table, reverse, pw_maxlen, usecrypt, use1, useapr1))
goto err;
}
done = (r <= 0);
err:
ERR_print_errors(bio_err);
if (salt_malloc)
- Free(salt_malloc);
+ OPENSSL_free(salt_malloc);
if (passwd_malloc)
- Free(passwd_malloc);
+ OPENSSL_free(passwd_malloc);
if (in)
BIO_free(in);
if (out)
- BIO_free(out);
+ BIO_free_all(out);
EXIT(ret);
}
-#ifndef NO_APR1
-/* MD5-based password algorithm compatible to the one found in Apache
- * (should probably be available as a library function;
- * then the static buffer would not be acceptable) */
-static char *apr1_crypt(const char *passwd, const char *salt)
+#ifndef NO_MD5CRYPT_1
+/* MD5-based password algorithm (should probably be available as a library
+ * function; then the static buffer would not be acceptable).
+ * For magic string "1", this should be compatible to the MD5-based BSD
+ * password algorithm.
+ * For 'magic' string "apr1", this is compatible to the MD5-based Apache
+ * password algorithm.
+ * (Apparently, the Apache password algorithm is identical except that the
+ * 'magic' string was changed -- the laziest application of the NIH principle
+ * I've ever encountered.)
+ */
+static char *md5crypt(const char *passwd, const char *magic, const char *salt)
{
static char out_buf[6 + 9 + 24 + 2]; /* "$apr1$..salt..$.......md5hash..........\0" */
unsigned char buf[MD5_DIGEST_LENGTH];
size_t passwd_len, salt_len;
passwd_len = strlen(passwd);
- strcpy(out_buf, "$apr1$");
+ out_buf[0] = '$';
+ out_buf[1] = 0;
+ assert(strlen(magic) <= 4); /* "1" or "apr1" */
+ strncat(out_buf, magic, 4);
+ strncat(out_buf, "$", 1);
strncat(out_buf, salt, 8);
assert(strlen(out_buf) <= 6 + 8); /* "$apr1$..salt.." */
salt_out = out_buf + 6;
MD5_Init(&md);
MD5_Update(&md, passwd, passwd_len);
- MD5_Update(&md, "$apr1$", 6);
+ MD5_Update(&md, "$", 1);
+ MD5_Update(&md, magic, strlen(magic));
+ MD5_Update(&md, "$", 1);
MD5_Update(&md, salt_out, salt_len);
{
static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p,
char *passwd, BIO *out, int quiet, int table, int reverse,
- size_t pw_maxlen, int usecrypt, int useapr1)
+ size_t pw_maxlen, int usecrypt, int use1, int useapr1)
{
char *hash = NULL;
{
if (*salt_malloc_p == NULL)
{
- *salt_p = *salt_malloc_p = Malloc(3);
+ *salt_p = *salt_malloc_p = OPENSSL_malloc(3);
if (*salt_malloc_p == NULL)
goto err;
}
}
#endif /* !NO_DES */
-#ifndef NO_APR1
- if (useapr1)
+#ifndef NO_MD5CRYPT_1
+ if (use1 || useapr1)
{
int i;
if (*salt_malloc_p == NULL)
{
- *salt_p = *salt_malloc_p = Malloc(9);
+ *salt_p = *salt_malloc_p = OPENSSL_malloc(9);
if (*salt_malloc_p == NULL)
goto err;
}
(*salt_p)[i] = cov_2char[(*salt_p)[i] & 0x3f]; /* 6 bits */
(*salt_p)[8] = 0;
}
-#endif /* !NO_APR1 */
+#endif /* !NO_MD5CRYPT_1 */
}
assert(*salt_p != NULL);
if (usecrypt)
hash = des_crypt(passwd, *salt_p);
#endif
-#ifndef NO_APR1
- if (useapr1)
- hash = apr1_crypt(passwd, *salt_p);
+#ifndef NO_MD5CRYPT_1
+ if (use1 || useapr1)
+ hash = md5crypt(passwd, (use1 ? "1" : "apr1"), *salt_p);
#endif
assert(hash != NULL);
projects / openssl.git / blobdiff