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krb5/Use-libkrb5support-hex-functions-where-appropriate.patch

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From 19109505ad04efdfd70df3ee922e22bcf5a294f3 Mon Sep 17 00:00:00 2001
From: Greg Hudson <ghudson@mit.edu>
Date: Mon, 19 Feb 2018 00:52:35 -0500
Subject: [PATCH] Use libkrb5support hex functions where appropriate
(cherry picked from commit b0c700608be7455041a8afc0e4502e8783ee7f30)
---
src/kadmin/dbutil/deps | 16 ++---
src/kadmin/dbutil/tabdump.c | 19 +++---
src/kadmin/ktutil/deps | 13 ++--
src/kadmin/ktutil/ktutil_funcs.c | 30 ++++-----
src/lib/crypto/crypto_tests/deps | 39 ++++++-----
src/lib/crypto/crypto_tests/t_cksum.c | 35 +++-------
src/lib/crypto/crypto_tests/t_crc.c | 28 ++------
src/lib/crypto/crypto_tests/t_hmac.c | 34 +++++-----
src/plugins/kdb/ldap/ldap_util/deps | 18 ++---
.../kdb/ldap/ldap_util/kdb5_ldap_services.c | 32 +++------
.../kdb/ldap/ldap_util/kdb5_ldap_services.h | 2 -
src/plugins/kdb/ldap/libkdb_ldap/deps | 19 +++---
.../kdb/ldap/libkdb_ldap/ldap_service_stash.c | 65 +++----------------
.../kdb/ldap/libkdb_ldap/ldap_service_stash.h | 3 -
.../kdb/ldap/libkdb_ldap/libkdb_ldap.exports | 1 -
src/slave/deps | 15 +++--
src/slave/kproplog.c | 11 ++--
src/tests/gssapi/deps | 14 ++--
src/tests/gssapi/t_prf.c | 13 ++--
19 files changed, 152 insertions(+), 255 deletions(-)
diff --git a/src/kadmin/dbutil/deps b/src/kadmin/dbutil/deps
index 4dcc33628..8b0965aac 100644
--- a/src/kadmin/dbutil/deps
+++ b/src/kadmin/dbutil/deps
@@ -185,14 +185,14 @@ $(OUTPRE)tabdump.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(top_srcdir)/include/gssrpc/xdr.h $(top_srcdir)/include/iprop.h \
$(top_srcdir)/include/iprop_hdr.h $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/kdb.h $(top_srcdir)/include/kdb_log.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h kdb5_util.h tabdump.c \
- tdumputil.h
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/kdb.h \
+ $(top_srcdir)/include/kdb_log.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ kdb5_util.h tabdump.c tdumputil.h
$(OUTPRE)tdumputil.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h \
diff --git a/src/kadmin/dbutil/tabdump.c b/src/kadmin/dbutil/tabdump.c
index fb36b060a..2f313dbb0 100644
--- a/src/kadmin/dbutil/tabdump.c
+++ b/src/kadmin/dbutil/tabdump.c
@@ -32,6 +32,7 @@
#include <k5-int.h>
#include "k5-platform.h" /* for asprintf */
+#include "k5-hex.h"
#include <limits.h>
#include <stdio.h>
@@ -230,9 +231,7 @@ static int
write_data(struct rec_args *args, krb5_data *data)
{
int ret;
- char *p;
- size_t i;
- struct k5buf buf;
+ char *hex;
struct rechandle *h = args->rh;
struct tdopts *opts = args->opts;
@@ -241,17 +240,15 @@ write_data(struct rec_args *args, krb5_data *data)
return -1;
return 0;
}
- k5_buf_init_dynamic(&buf);
- p = data->data;
- for (i = 0; i < data->length; i++)
- k5_buf_add_fmt(&buf, "%02x", (unsigned char)p[i]);
- if (buf.data == NULL) {
- errno = ENOMEM;
+ ret = k5_hex_encode(data->data, data->length, FALSE, &hex);
+ if (ret) {
+ errno = ret;
return -1;
}
- ret = writefield(h, "%s", (char *)buf.data);
- k5_buf_free(&buf);
+
+ ret = writefield(h, "%s", hex);
+ free(hex);
return ret;
}
diff --git a/src/kadmin/ktutil/deps b/src/kadmin/ktutil/deps
index 4df399924..5863e63c7 100644
--- a/src/kadmin/ktutil/deps
+++ b/src/kadmin/ktutil/deps
@@ -18,9 +18,10 @@ $(OUTPRE)ktutil_funcs.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h ktutil.h ktutil_funcs.c
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ ktutil.h ktutil_funcs.c
diff --git a/src/kadmin/ktutil/ktutil_funcs.c b/src/kadmin/ktutil/ktutil_funcs.c
index 7a3aa0dca..5843e24b7 100644
--- a/src/kadmin/ktutil/ktutil_funcs.c
+++ b/src/kadmin/ktutil/ktutil_funcs.c
@@ -29,6 +29,7 @@
*/
#include "k5-int.h"
+#include "k5-hex.h"
#include "ktutil.h"
#include <string.h>
#include <ctype.h>
@@ -106,9 +107,8 @@ krb5_error_code ktutil_add(context, list, princ_str, kvno,
krb5_keyblock key;
char buf[BUFSIZ];
char promptstr[1024];
-
- char *cp;
- int i, tmp;
+ uint8_t *keybytes;
+ size_t keylen;
unsigned int pwsize = BUFSIZ;
retval = krb5_parse_name(context, princ_str, &princ);
@@ -199,24 +199,18 @@ krb5_error_code ktutil_add(context, list, princ_str, kvno,
goto cleanup;
}
- lp->entry->key.enctype = enctype;
- lp->entry->key.contents = (krb5_octet *) malloc((strlen(buf) + 1) / 2);
- if (!lp->entry->key.contents) {
- retval = ENOMEM;
+ retval = k5_hex_decode(buf, &keybytes, &keylen);
+ if (retval) {
+ if (retval == EINVAL) {
+ fprintf(stderr, _("addent: Illegal character in key.\n"));
+ retval = 0;
+ }
goto cleanup;
}
- i = 0;
- for (cp = buf; *cp; cp += 2) {
- if (!isxdigit((int) cp[0]) || !isxdigit((int) cp[1])) {
- fprintf(stderr, _("addent: Illegal character in key.\n"));
- retval = 0;
- goto cleanup;
- }
- sscanf(cp, "%02x", &tmp);
- lp->entry->key.contents[i++] = (krb5_octet) tmp;
- }
- lp->entry->key.length = i;
+ lp->entry->key.enctype = enctype;
+ lp->entry->key.contents = keybytes;
+ lp->entry->key.length = keylen;
}
lp->entry->principal = princ;
lp->entry->vno = kvno;
diff --git a/src/lib/crypto/crypto_tests/deps b/src/lib/crypto/crypto_tests/deps
index bc5422a06..5d94a593d 100644
--- a/src/lib/crypto/crypto_tests/deps
+++ b/src/lib/crypto/crypto_tests/deps
@@ -73,12 +73,13 @@ $(OUTPRE)t_hmac.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(srcdir)/../builtin/crypto_mod.h $(srcdir)/../builtin/sha2/sha2.h \
$(srcdir)/../krb/crypto_int.h $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h t_hmac.c
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ t_hmac.c
$(OUTPRE)t_pkcs5.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h \
@@ -143,12 +144,13 @@ $(OUTPRE)t_cksum.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h t_cksum.c
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ t_cksum.c
$(OUTPRE)t_cksums.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h \
@@ -165,12 +167,13 @@ $(OUTPRE)t_crc.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(srcdir)/../builtin/crypto_mod.h $(srcdir)/../builtin/sha2/sha2.h \
$(srcdir)/../krb/crypto_int.h $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h t_crc.c
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ t_crc.c
$(OUTPRE)t_mddriver.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(srcdir)/../builtin/aes/aes.h \
diff --git a/src/lib/crypto/crypto_tests/t_cksum.c b/src/lib/crypto/crypto_tests/t_cksum.c
index 2200fe76e..0edaeb850 100644
--- a/src/lib/crypto/crypto_tests/t_cksum.c
+++ b/src/lib/crypto/crypto_tests/t_cksum.c
@@ -27,6 +27,7 @@
/* Test checksum and checksum compatability for rsa-md[4,5]-des. */
#include "k5-int.h"
+#include "k5-hex.h"
#define MD5_K5BETA_COMPAT
#define MD4_K5BETA_COMPAT
@@ -50,29 +51,6 @@ print_checksum(char *text, int number, char *message, krb5_checksum *checksum)
printf("\n");
}
-static void
-parse_hexstring(const char *s, krb5_checksum *cksum)
-{
- size_t i, len;
- unsigned int byte;
- unsigned char *cp;
-
- len = strlen(s);
- cp = malloc(len / 2);
- cksum->contents = cp;
- if (cp == NULL) {
- cksum->length = 0;
- return;
- }
- cksum->length = len / 2;
- for (i = 0; i + 1 < len; i += 2) {
- sscanf(&s[i], "%2x", &byte);
- *cp++ = byte;
- }
- cksum->checksum_type = CKTYPE;
- cksum->magic = KV5M_CHECKSUM;
-}
-
/*
* Test the checksum verification of Old Style (tm) and correct RSA-MD[4,5]-DES
* checksums.
@@ -86,6 +64,7 @@ main(argc, argv)
char **argv;
{
int msgindex;
+ size_t len;
krb5_boolean valid;
krb5_keyblock keyblock;
krb5_key key;
@@ -150,12 +129,14 @@ main(argc, argv)
free(checksum.contents);
/* Verify a known-good checksum for this plaintext. */
- parse_hexstring(argv[msgindex+1], &knowncksum);
- if (knowncksum.contents == NULL) {
- printf("parse_hexstring failed\n");
- kret = 1;
+ kret = k5_hex_decode(argv[msgindex + 1], &knowncksum.contents, &len);
+ if (kret) {
+ printf("k5_hex_decode failed\n");
break;
}
+ knowncksum.length = len;
+ knowncksum.checksum_type = CKTYPE;
+ knowncksum.magic = KV5M_CHECKSUM;
kret = krb5_k_verify_checksum(NULL, key, 0, &plaintext, &knowncksum,
&valid);
if (kret != 0) {
diff --git a/src/lib/crypto/crypto_tests/t_crc.c b/src/lib/crypto/crypto_tests/t_crc.c
index 190773252..1a35cfba5 100644
--- a/src/lib/crypto/crypto_tests/t_crc.c
+++ b/src/lib/crypto/crypto_tests/t_crc.c
@@ -32,6 +32,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <k5-hex.h>
#include "crypto_int.h"
#define HEX 1
@@ -139,31 +140,12 @@ timetest(unsigned int nblk, unsigned int blksiz)
}
#endif
-static void gethexstr(char *data, size_t *outlen, unsigned char *outbuf,
- size_t buflen)
-{
- size_t inlen;
- char *cp, buf[3];
- long n;
-
- inlen = strlen(data);
- *outlen = 0;
- for (cp = data; (size_t) (cp - data) < inlen; cp += 2) {
- strncpy(buf, cp, 2);
- buf[2] = '\0';
- n = strtol(buf, NULL, 16);
- outbuf[(*outlen)++] = n;
- if (*outlen > buflen)
- break;
- }
-}
-
static void
verify(void)
{
unsigned int i;
struct crc_trial trial;
- unsigned char buf[4];
+ uint8_t *bytes;
size_t len;
unsigned long cksum;
char *typestr;
@@ -179,9 +161,11 @@ verify(void)
break;
case HEX:
typestr = "HEX";
- gethexstr(trial.data, &len, buf, 4);
+ if (k5_hex_decode(trial.data, &bytes, &len) != 0)
+ abort();
cksum = 0;
- mit_crc32(buf, len, &cksum);
+ mit_crc32(bytes, len, &cksum);
+ free(bytes);
break;
default:
typestr = "BOGUS";
diff --git a/src/lib/crypto/crypto_tests/t_hmac.c b/src/lib/crypto/crypto_tests/t_hmac.c
index 8961380ea..93d54828f 100644
--- a/src/lib/crypto/crypto_tests/t_hmac.c
+++ b/src/lib/crypto/crypto_tests/t_hmac.c
@@ -34,6 +34,7 @@
#include <string.h>
#include <ctype.h>
+#include <k5-hex.h>
#include "crypto_int.h"
#define ASIZE(ARRAY) (sizeof(ARRAY)/sizeof(ARRAY[0]))
@@ -136,12 +137,10 @@ static void test_hmac()
{
krb5_keyblock key;
krb5_data in, out;
- char outbuf[20];
- char stroutbuf[80];
+ char outbuf[20], *hexdigest;
krb5_error_code err;
- unsigned int i, j;
+ unsigned int i;
int lose = 0;
- struct k5buf buf;
/* RFC 2202 test vector. */
static const struct hmac_test md5tests[] = {
@@ -151,13 +150,13 @@ static void test_hmac()
0xb, 0xb, 0xb, 0xb, 0xb, 0xb, 0xb, 0xb,
},
8, "Hi There",
- "0x9294727a3638bb1c13f48ef8158bfc9d"
+ "9294727a3638bb1c13f48ef8158bfc9d"
},
{
4, "Jefe",
28, "what do ya want for nothing?",
- "0x750c783e6ab0b503eaa86e310a5db738"
+ "750c783e6ab0b503eaa86e310a5db738"
},
{
@@ -172,7 +171,7 @@ static void test_hmac()
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
},
- "0x56be34521d144c88dbb8c733f0e8b3f6"
+ "56be34521d144c88dbb8c733f0e8b3f6"
},
{
@@ -188,7 +187,7 @@ static void test_hmac()
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
},
- "0x697eaf0aca3a3aea3a75164746ffaa79"
+ "697eaf0aca3a3aea3a75164746ffaa79"
},
{
@@ -197,7 +196,7 @@ static void test_hmac()
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c
},
20, "Test With Truncation",
- "0x56461ef2342edc00f9bab995690efd4c"
+ "56461ef2342edc00f9bab995690efd4c"
},
{
@@ -212,7 +211,7 @@ static void test_hmac()
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
},
54, "Test Using Larger Than Block-Size Key - Hash Key First",
- "0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd"
+ "6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd"
},
{
@@ -228,7 +227,7 @@ static void test_hmac()
},
73,
"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data",
- "0x6f630fad67cda0ee1fb1f562db3aa53e"
+ "6f630fad67cda0ee1fb1f562db3aa53e"
},
};
@@ -246,19 +245,16 @@ static void test_hmac()
exit(1);
}
- k5_buf_init_fixed(&buf, stroutbuf, sizeof(stroutbuf));
- k5_buf_add(&buf, "0x");
- for (j = 0; j < out.length; j++)
- k5_buf_add_fmt(&buf, "%02x", 0xff & outbuf[j]);
- if (k5_buf_status(&buf) != 0)
+ if (k5_hex_encode(out.data, out.length, FALSE, &hexdigest) != 0)
abort();
- if (strcmp(stroutbuf, md5tests[i].hexdigest)) {
+ if (strcmp(hexdigest, md5tests[i].hexdigest)) {
printf("*** CHECK FAILED!\n"
- "\tReturned: %s.\n"
- "\tExpected: %s.\n", stroutbuf, md5tests[i].hexdigest);
+ "\tReturned: 0x%s.\n"
+ "\tExpected: 0x%s.\n", hexdigest, md5tests[i].hexdigest);
lose++;
} else
printf("Matches expected result.\n");
+ free(hexdigest);
}
/* Do again with SHA-1 tests.... */
diff --git a/src/plugins/kdb/ldap/ldap_util/deps b/src/plugins/kdb/ldap/ldap_util/deps
index 75d4dd0cf..be0194c00 100644
--- a/src/plugins/kdb/ldap/ldap_util/deps
+++ b/src/plugins/kdb/ldap/ldap_util/deps
@@ -89,15 +89,15 @@ $(OUTPRE)kdb5_ldap_services.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(srcdir)/../libkdb_ldap/ldap_krbcontainer.h $(srcdir)/../libkdb_ldap/ldap_misc.h \
$(srcdir)/../libkdb_ldap/ldap_realm.h $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/kdb.h $(top_srcdir)/include/krb5.h \
- $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
- $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
- $(top_srcdir)/lib/kdb/kdb5.h kdb5_ldap_list.h kdb5_ldap_policy.h \
- kdb5_ldap_realm.h kdb5_ldap_services.c kdb5_ldap_services.h \
- kdb5_ldap_util.h
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/kdb.h \
+ $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
+ $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
+ $(top_srcdir)/include/socket-utils.h $(top_srcdir)/lib/kdb/kdb5.h \
+ kdb5_ldap_list.h kdb5_ldap_policy.h kdb5_ldap_realm.h \
+ kdb5_ldap_services.c kdb5_ldap_services.h kdb5_ldap_util.h
$(OUTPRE)getdate.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(COM_ERR_DEPS) $(top_srcdir)/include/krb5.h \
getdate.c
diff --git a/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.c b/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.c
index 3d6994c67..ce038fc3d 100644
--- a/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.c
+++ b/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.c
@@ -37,6 +37,7 @@
*/
#include <k5-int.h>
+#include <k5-hex.h>
#include "kdb5_ldap_util.h"
#include "kdb5_ldap_list.h"
@@ -96,11 +97,10 @@ kdb5_ldap_stash_service_password(int argc, char **argv)
char *service_object = NULL;
char *file_name = NULL, *tmp_file = NULL;
char passwd[MAX_SERVICE_PASSWD_LEN];
- char *str = NULL;
+ char *str = NULL, *hexpasswd = NULL;
char line[MAX_LEN];
FILE *pfile = NULL;
krb5_boolean print_usage = FALSE;
- krb5_data hexpasswd = {0, 0, NULL};
mode_t old_mode = 0;
/*
@@ -183,21 +183,12 @@ kdb5_ldap_stash_service_password(int argc, char **argv)
}
/* Convert the password to hexadecimal */
- {
- krb5_data pwd;
-
- pwd.length = passwd_len;
- pwd.data = passwd;
-
- ret = tohex(pwd, &hexpasswd);
- if (ret != 0) {
- com_err(me, ret,
- _("Failed to convert the password to hexadecimal"));
- memset(passwd, 0, passwd_len);
- goto cleanup;
- }
+ ret = k5_hex_encode(passwd, passwd_len, FALSE, &hexpasswd);
+ zap(passwd, passwd_len);
+ if (ret != 0) {
+ com_err(me, ret, _("Failed to convert the password to hexadecimal"));
+ goto cleanup;
}
- memset(passwd, 0, passwd_len);
/* TODO: file lock for the service password file */
@@ -225,7 +216,7 @@ kdb5_ldap_stash_service_password(int argc, char **argv)
if (str == NULL) {
if (feof(pfile)) {
/* If the service object dn is not present in the service password file */
- if (fprintf(pfile, "%s#{HEX}%s\n", service_object, hexpasswd.data) < 0) {
+ if (fprintf(pfile, "%s#{HEX}%s\n", service_object, hexpasswd) < 0) {
com_err(me, errno,
_("Failed to write service object password to file"));
fclose(pfile);
@@ -277,7 +268,7 @@ kdb5_ldap_stash_service_password(int argc, char **argv)
while (fgets(line, MAX_LEN, pfile) != NULL) {
if (((str = strstr(line, service_object)) != NULL) &&
(line[strlen(service_object)] == '#')) {
- if (fprintf(newfile, "%s#{HEX}%s\n", service_object, hexpasswd.data) < 0) {
+ if (fprintf(newfile, "%s#{HEX}%s\n", service_object, hexpasswd) < 0) {
com_err(me, errno, _("Failed to write service object "
"password to file"));
fclose(newfile);
@@ -322,10 +313,7 @@ kdb5_ldap_stash_service_password(int argc, char **argv)
cleanup:
- if (hexpasswd.length != 0) {
- memset(hexpasswd.data, 0, hexpasswd.length);
- free(hexpasswd.data);
- }
+ zapfreestr(hexpasswd);
if (service_object)
free(service_object);
diff --git a/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.h b/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.h
index cf652c578..08af62e17 100644
--- a/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.h
+++ b/src/plugins/kdb/ldap/ldap_util/kdb5_ldap_services.h
@@ -32,6 +32,4 @@
#define MAX_LEN 1024
#define MAX_SERVICE_PASSWD_LEN 256
-extern int tohex(krb5_data, krb5_data *);
-
extern void kdb5_ldap_stash_service_password(int argc, char **argv);
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/deps b/src/plugins/kdb/ldap/libkdb_ldap/deps
index 1ff28553f..afca604dc 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/deps
+++ b/src/plugins/kdb/ldap/libkdb_ldap/deps
@@ -220,15 +220,16 @@ ldap_service_stash.so ldap_service_stash.po $(OUTPRE)ldap_service_stash.$(OBJEXT
$(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
$(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
$(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h $(top_srcdir)/include/k5-err.h \
- $(top_srcdir)/include/k5-gmt_mktime.h $(top_srcdir)/include/k5-int-pkinit.h \
- $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
- $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
- $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/kdb.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h $(top_srcdir)/lib/kdb/kdb5.h \
- kdb_ldap.h ldap_handle.h ldap_krbcontainer.h ldap_main.h \
- ldap_misc.h ldap_realm.h ldap_service_stash.c ldap_service_stash.h
+ $(top_srcdir)/include/k5-gmt_mktime.h $(top_srcdir)/include/k5-hex.h \
+ $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
+ $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
+ $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
+ $(top_srcdir)/include/kdb.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ $(top_srcdir)/lib/kdb/kdb5.h kdb_ldap.h ldap_handle.h \
+ ldap_krbcontainer.h ldap_main.h ldap_misc.h ldap_realm.h \
+ ldap_service_stash.c ldap_service_stash.h
kdb_xdr.so kdb_xdr.po $(OUTPRE)kdb_xdr.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
$(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h \
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.c
index 87a2118ff..cb30f4a7f 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.c
+++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.c
@@ -31,16 +31,16 @@
#include "ldap_main.h"
#include "kdb_ldap.h"
#include "ldap_service_stash.h"
+#include <k5-hex.h>
#include <ctype.h>
/* Decode a password of the form {HEX}<hexstring>. */
static krb5_error_code
dec_password(krb5_context context, const char *str, char **password_out)
{
+ krb5_error_code ret;
+ uint8_t *bytes;
size_t len;
- const unsigned char *p;
- unsigned char *password, *q;
- unsigned int k;
*password_out = NULL;
@@ -48,30 +48,15 @@ dec_password(krb5_context context, const char *str, char **password_out)
k5_setmsg(context, EINVAL, _("Not a hexadecimal password"));
return EINVAL;
}
- str += 5;
- len = strlen(str);
- if (len % 2 != 0) {
- k5_setmsg(context, EINVAL, _("Password corrupt"));
- return EINVAL;
+ ret = k5_hex_decode(str + 5, &bytes, &len);
+ if (ret) {
+ if (ret == EINVAL)
+ k5_setmsg(context, ret, _("Password corrupt"));
+ return ret;
}
- q = password = malloc(len / 2 + 1);
- if (password == NULL)
- return ENOMEM;
-
- for (p = (unsigned char *)str; *p != '\0'; p += 2) {
- if (!isxdigit(*p) || !isxdigit(p[1])) {
- free(password);
- k5_setmsg(context, EINVAL, _("Password corrupt"));
- return EINVAL;
- }
- sscanf((char *)p, "%2x", &k);
- *q++ = k;
- }
- *q = '\0';
-
- *password_out = (char *)password;
+ *password_out = (char *)bytes;
return 0;
}
@@ -128,35 +113,3 @@ krb5_ldap_readpassword(krb5_context context, const char *filename,
/* Extract the plain password information. */
return dec_password(context, val, password_out);
}
-
-/* Encodes a sequence of bytes in hexadecimal */
-
-int
-tohex(krb5_data in, krb5_data *ret)
-{
- unsigned int i=0;
- int err = 0;
-
- ret->length = 0;
- ret->data = NULL;
-
- ret->data = malloc((unsigned int)in.length * 2 + 1 /*Null termination */);
- if (ret->data == NULL) {
- err = ENOMEM;
- goto cleanup;
- }
- ret->length = in.length * 2;
- ret->data[ret->length] = 0;
-
- for (i = 0; i < in.length; i++)
- snprintf(ret->data + 2 * i, 3, "%02x", in.data[i] & 0xff);
-
-cleanup:
-
- if (ret->length == 0) {
- free(ret->data);
- ret->data = NULL;
- }
-
- return err;
-}
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.h b/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.h
index dbf62443a..03cf9a1f7 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.h
+++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_stash.h
@@ -37,7 +37,4 @@ krb5_error_code
krb5_ldap_readpassword(krb5_context context, const char *filename,
const char *name, char **password_out);
-int
-tohex(krb5_data, krb5_data *);
-
#endif
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/libkdb_ldap.exports b/src/plugins/kdb/ldap/libkdb_ldap/libkdb_ldap.exports
index 2342f1db8..5376d3453 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/libkdb_ldap.exports
+++ b/src/plugins/kdb/ldap/libkdb_ldap/libkdb_ldap.exports
@@ -1,4 +1,3 @@
-tohex
krb5_ldap_open
krb5_ldap_close
krb5_ldap_db_init
diff --git a/src/slave/deps b/src/slave/deps
index c3677a5e1..c0f558ecd 100644
--- a/src/slave/deps
+++ b/src/slave/deps
@@ -64,10 +64,11 @@ $(OUTPRE)kproplog.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(top_srcdir)/include/gssrpc/xdr.h $(top_srcdir)/include/iprop.h \
$(top_srcdir)/include/iprop_hdr.h $(top_srcdir)/include/k5-buf.h \
$(top_srcdir)/include/k5-err.h $(top_srcdir)/include/k5-gmt_mktime.h \
- $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
- $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
- $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
- $(top_srcdir)/include/kdb.h $(top_srcdir)/include/kdb_log.h \
- $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
- $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
- $(top_srcdir)/include/socket-utils.h kproplog.c
+ $(top_srcdir)/include/k5-hex.h $(top_srcdir)/include/k5-int-pkinit.h \
+ $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+ $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+ $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/kdb.h \
+ $(top_srcdir)/include/kdb_log.h $(top_srcdir)/include/krb5.h \
+ $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
+ $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
+ kproplog.c
diff --git a/src/slave/kproplog.c b/src/slave/kproplog.c
index 4f19eeb8c..d4aed7ba6 100644
--- a/src/slave/kproplog.c
+++ b/src/slave/kproplog.c
@@ -9,6 +9,7 @@
*/
#include "k5-int.h"
+#include "k5-hex.h"
#include <locale.h>
#include <sys/types.h>
#include <sys/mman.h>
@@ -106,15 +107,15 @@ print_deltat(uint32_t *deltat)
static void
print_hex(const char *tag, utf8str_t *str)
{
- unsigned int i;
unsigned int len;
+ char *hex;
len = str->utf8str_t_len;
- printf("\t\t\t%s(%d): 0x", tag, len);
- for (i = 0; i < len; i++)
- printf("%02x", (krb5_octet)str->utf8str_t_val[i]);
- printf("\n");
+ if (k5_hex_encode(str->utf8str_t_val, len, FALSE, &hex) != 0)
+ abort();
+ printf("\t\t\t%s(%d): 0x%s\n", tag, len, hex);
+ free(hex);
}
/* Display string primitive. */
diff --git a/src/tests/gssapi/deps b/src/tests/gssapi/deps
index b784deb63..0b50d9ed3 100644
--- a/src/tests/gssapi/deps
+++ b/src/tests/gssapi/deps
@@ -149,13 +149,13 @@ $(OUTPRE)t_prf.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
$(srcdir)/../../lib/gssapi/krb5/gssapiP_krb5.h $(srcdir)/../../lib/gssapi/krb5/gssapi_krb5.h \
$(srcdir)/../../lib/gssapi/mechglue/mechglue.h $(srcdir)/../../lib/gssapi/mechglue/mglueP.h \
$(top_srcdir)/include/k5-buf.h $(top_srcdir)/include/k5-err.h \
- $(top_srcdir)/include/k5-gmt_mktime.h $(top_srcdir)/include/k5-int-pkinit.h \
- $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
- $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
- $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/krb5.h \
- $(top_srcdir)/include/krb5/authdata_plugin.h $(top_srcdir)/include/krb5/plugin.h \
- $(top_srcdir)/include/port-sockets.h $(top_srcdir)/include/socket-utils.h \
- common.h t_prf.c
+ $(top_srcdir)/include/k5-gmt_mktime.h $(top_srcdir)/include/k5-hex.h \
+ $(top_srcdir)/include/k5-int-pkinit.h $(top_srcdir)/include/k5-int.h \
+ $(top_srcdir)/include/k5-platform.h $(top_srcdir)/include/k5-plugin.h \
+ $(top_srcdir)/include/k5-thread.h $(top_srcdir)/include/k5-trace.h \
+ $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
+ $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
+ $(top_srcdir)/include/socket-utils.h common.h t_prf.c
$(OUTPRE)t_s4u.$(OBJEXT): $(BUILDTOP)/include/gssapi/gssapi.h \
$(BUILDTOP)/include/gssapi/gssapi_ext.h $(BUILDTOP)/include/gssapi/gssapi_krb5.h \
$(BUILDTOP)/include/krb5/krb5.h $(COM_ERR_DEPS) $(top_srcdir)/include/krb5.h \
diff --git a/src/tests/gssapi/t_prf.c b/src/tests/gssapi/t_prf.c
index 2c8c85188..6a698ce0f 100644
--- a/src/tests/gssapi/t_prf.c
+++ b/src/tests/gssapi/t_prf.c
@@ -24,6 +24,7 @@
*/
#include "k5-int.h"
+#include "k5-hex.h"
#include "common.h"
#include "mglueP.h"
#include "gssapiP_krb5.h"
@@ -109,12 +110,14 @@ static struct {
static size_t
fromhex(const char *hexstr, unsigned char *out)
{
- const char *p;
- size_t count;
+ uint8_t *bytes;
+ size_t len;
- for (p = hexstr, count = 0; *p != '\0'; p += 2, count++)
- sscanf(p, "%2hhx", &out[count]);
- return count;
+ if (k5_hex_decode(hexstr, &bytes, &len) != 0)
+ abort();
+ memcpy(out, bytes, len);
+ free(bytes);
+ return len;
}
int
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