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GNU C Library master sources branch master updated. glibc-2.19-518-g8747cd0
- From: siddhesh at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 3 Jun 2014 11:12:19 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.19-518-g8747cd0
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=8747cd034a460597a78c4ac616c13e3c981ff1d3
commit 8747cd034a460597a78c4ac616c13e3c981ff1d3
Author: Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
Date: Tue Jun 3 16:39:08 2014 +0530
Remove redundant nested function b64_from_24bit
Move multiple definitions of the nested function b64_from_24bit into a
single function __b64_from_24bit.
diff --git a/ChangeLog b/ChangeLog
index ad31181..a8e0501 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2014-06-03 Kostya Serebryany <konstantin.s.serebryany@gmail.com>
+
+ * crypt/crypt-private.h: Include ufc-crypt.h.
+ (__b64_from_24bit): Declare extern.
+ * crypt/crypt_util.c(__b64_from_24bit): New function.
+ (b64t): New static const variable.
+ * crypt/md5-crypt.c (b64_from_24bit): Remove function.
+ (b64t): Remove variable.
+ (__md5_crypt_r): Replace b64_from_24bit with __b64_from_24bit.
+ * crypt/sha256-crypt.c: Include crypt-private.h.
+ (b64t): Remove variable.
+ (__sha256_crypt_r): Remove b64_from_24bit and replace
+ with __b64_from_24bit.
+ * crypt/sha512-crypt.c: Likewise.
+
2014-06-02 Roland McGrath <roland@hack.frob.com>
* nptl/sysdeps/unix/sysv/linux/sh/vfork.S: Moved ...
diff --git a/crypt/crypt-private.h b/crypt/crypt-private.h
index fbaf9c4..ea46a7f 100644
--- a/crypt/crypt-private.h
+++ b/crypt/crypt-private.h
@@ -28,6 +28,9 @@
#include <features.h>
#include <stdbool.h>
+#include "ufc-crypt.h"
+#include "crypt.h"
+
/* crypt.c */
extern void _ufc_doit_r (ufc_long itr, struct crypt_data * __restrict __data,
ufc_long *res);
@@ -57,4 +60,8 @@ extern char *__crypt_r (const char *__key, const char *__salt,
struct crypt_data * __restrict __data);
extern char *fcrypt (const char *key, const char *salt);
+extern void __b64_from_24bit (char **cp, int *buflen,
+ unsigned int b2, unsigned int b1, unsigned int b0,
+ int n);
+
#endif /* crypt-private.h */
diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c
index 2875931..9381d67 100644
--- a/crypt/crypt_util.c
+++ b/crypt/crypt_util.c
@@ -253,6 +253,10 @@ static ufc_long eperm32tab[4][256][2];
*/
static ufc_long efp[16][64][2];
+/* Table with characters for base64 transformation. */
+static const char b64t[64] =
+"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+
/*
* For use by the old, non-reentrant routines
* (crypt/encrypt/setkey)
@@ -956,3 +960,17 @@ setkey(__key)
{
__setkey_r(__key, &_ufc_foobar);
}
+
+void
+__b64_from_24bit (char **cp, int *buflen,
+ unsigned int b2, unsigned int b1, unsigned int b0,
+ int n)
+{
+ unsigned int w = (b2 << 16) | (b1 << 8) | b0;
+ while (n-- > 0 && (*buflen) > 0)
+ {
+ *(*cp)++ = b64t[w & 0x3f];
+ --(*buflen);
+ w >>= 6;
+ }
+}
diff --git a/crypt/md5-crypt.c b/crypt/md5-crypt.c
index f6739d3..0aa4f7e 100644
--- a/crypt/md5-crypt.c
+++ b/crypt/md5-crypt.c
@@ -25,6 +25,7 @@
#include <sys/param.h>
#include "md5.h"
+#include "crypt-private.h"
#ifdef USE_NSS
@@ -78,30 +79,12 @@ typedef int PRBool;
encryption implementations. */
static const char md5_salt_prefix[] = "$1$";
-/* Table with characters for base64 transformation. */
-static const char b64t[64] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
/* Prototypes for local functions. */
extern char *__md5_crypt_r (const char *key, const char *salt,
char *buffer, int buflen);
extern char *__md5_crypt (const char *key, const char *salt);
-static void
-b64_from_24bit (char **cp, int *buflen,
- unsigned int b2, unsigned int b1, unsigned int b0,
- int n)
-{
- unsigned int w = (b2 << 16) | (b1 << 8) | b0;
- while (n-- > 0 && *buflen > 0)
- {
- *(*cp)++ = b64t[w & 0x3f];
- --*buflen;
- w >>= 6;
- }
-}
-
/* This entry point is equivalent to the `crypt' function in Unix
libcs. */
@@ -282,18 +265,18 @@ __md5_crypt_r (key, salt, buffer, buflen)
--buflen;
}
- b64_from_24bit (&cp, &buflen,
- alt_result[0], alt_result[6], alt_result[12], 4);
- b64_from_24bit (&cp, &buflen,
- alt_result[1], alt_result[7], alt_result[13], 4);
- b64_from_24bit (&cp, &buflen,
- alt_result[2], alt_result[8], alt_result[14], 4);
- b64_from_24bit (&cp, &buflen,
- alt_result[3], alt_result[9], alt_result[15], 4);
- b64_from_24bit (&cp, &buflen,
- alt_result[4], alt_result[10], alt_result[5], 4);
- b64_from_24bit (&cp, &buflen,
- 0, 0, alt_result[11], 2);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[0], alt_result[6], alt_result[12], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[1], alt_result[7], alt_result[13], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[2], alt_result[8], alt_result[14], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[3], alt_result[9], alt_result[15], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[4], alt_result[10], alt_result[5], 4);
+ __b64_from_24bit (&cp, &buflen,
+ 0, 0, alt_result[11], 2);
if (buflen <= 0)
{
__set_errno (ERANGE);
diff --git a/crypt/sha256-crypt.c b/crypt/sha256-crypt.c
index cf0abd2..6f6a722 100644
--- a/crypt/sha256-crypt.c
+++ b/crypt/sha256-crypt.c
@@ -26,6 +26,7 @@
#include <sys/param.h>
#include "sha256.h"
+#include "crypt-private.h"
#ifdef USE_NSS
@@ -90,10 +91,6 @@ static const char sha256_rounds_prefix[] = "rounds=";
/* Maximum number of rounds. */
#define ROUNDS_MAX 999999999
-/* Table with characters for base64 transformation. */
-static const char b64t[64] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
/* Prototypes for local functions. */
extern char *__sha256_crypt_r (const char *key, const char *salt,
@@ -341,29 +338,28 @@ __sha256_crypt_r (key, salt, buffer, buflen)
--buflen;
}
- void b64_from_24bit (unsigned int b2, unsigned int b1, unsigned int b0,
- int n)
- {
- unsigned int w = (b2 << 16) | (b1 << 8) | b0;
- while (n-- > 0 && buflen > 0)
- {
- *cp++ = b64t[w & 0x3f];
- --buflen;
- w >>= 6;
- }
- }
-
- b64_from_24bit (alt_result[0], alt_result[10], alt_result[20], 4);
- b64_from_24bit (alt_result[21], alt_result[1], alt_result[11], 4);
- b64_from_24bit (alt_result[12], alt_result[22], alt_result[2], 4);
- b64_from_24bit (alt_result[3], alt_result[13], alt_result[23], 4);
- b64_from_24bit (alt_result[24], alt_result[4], alt_result[14], 4);
- b64_from_24bit (alt_result[15], alt_result[25], alt_result[5], 4);
- b64_from_24bit (alt_result[6], alt_result[16], alt_result[26], 4);
- b64_from_24bit (alt_result[27], alt_result[7], alt_result[17], 4);
- b64_from_24bit (alt_result[18], alt_result[28], alt_result[8], 4);
- b64_from_24bit (alt_result[9], alt_result[19], alt_result[29], 4);
- b64_from_24bit (0, alt_result[31], alt_result[30], 3);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[0], alt_result[10], alt_result[20], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[21], alt_result[1], alt_result[11], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[12], alt_result[22], alt_result[2], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[3], alt_result[13], alt_result[23], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[24], alt_result[4], alt_result[14], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[15], alt_result[25], alt_result[5], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[6], alt_result[16], alt_result[26], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[27], alt_result[7], alt_result[17], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[18], alt_result[28], alt_result[8], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[9], alt_result[19], alt_result[29], 4);
+ __b64_from_24bit (&cp, &buflen,
+ 0, alt_result[31], alt_result[30], 3);
if (buflen <= 0)
{
__set_errno (ERANGE);
diff --git a/crypt/sha512-crypt.c b/crypt/sha512-crypt.c
index c0338a7..5e323ea 100644
--- a/crypt/sha512-crypt.c
+++ b/crypt/sha512-crypt.c
@@ -26,6 +26,7 @@
#include <sys/param.h>
#include "sha512.h"
+#include "crypt-private.h"
#ifdef USE_NSS
@@ -90,10 +91,6 @@ static const char sha512_rounds_prefix[] = "rounds=";
/* Maximum number of rounds. */
#define ROUNDS_MAX 999999999
-/* Table with characters for base64 transformation. */
-static const char b64t[64] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
/* Prototypes for local functions. */
extern char *__sha512_crypt_r (const char *key, const char *salt,
@@ -340,40 +337,50 @@ __sha512_crypt_r (key, salt, buffer, buflen)
--buflen;
}
- void b64_from_24bit (unsigned int b2, unsigned int b1, unsigned int b0,
- int n)
- {
- unsigned int w = (b2 << 16) | (b1 << 8) | b0;
- while (n-- > 0 && buflen > 0)
- {
- *cp++ = b64t[w & 0x3f];
- --buflen;
- w >>= 6;
- }
- }
-
- b64_from_24bit (alt_result[0], alt_result[21], alt_result[42], 4);
- b64_from_24bit (alt_result[22], alt_result[43], alt_result[1], 4);
- b64_from_24bit (alt_result[44], alt_result[2], alt_result[23], 4);
- b64_from_24bit (alt_result[3], alt_result[24], alt_result[45], 4);
- b64_from_24bit (alt_result[25], alt_result[46], alt_result[4], 4);
- b64_from_24bit (alt_result[47], alt_result[5], alt_result[26], 4);
- b64_from_24bit (alt_result[6], alt_result[27], alt_result[48], 4);
- b64_from_24bit (alt_result[28], alt_result[49], alt_result[7], 4);
- b64_from_24bit (alt_result[50], alt_result[8], alt_result[29], 4);
- b64_from_24bit (alt_result[9], alt_result[30], alt_result[51], 4);
- b64_from_24bit (alt_result[31], alt_result[52], alt_result[10], 4);
- b64_from_24bit (alt_result[53], alt_result[11], alt_result[32], 4);
- b64_from_24bit (alt_result[12], alt_result[33], alt_result[54], 4);
- b64_from_24bit (alt_result[34], alt_result[55], alt_result[13], 4);
- b64_from_24bit (alt_result[56], alt_result[14], alt_result[35], 4);
- b64_from_24bit (alt_result[15], alt_result[36], alt_result[57], 4);
- b64_from_24bit (alt_result[37], alt_result[58], alt_result[16], 4);
- b64_from_24bit (alt_result[59], alt_result[17], alt_result[38], 4);
- b64_from_24bit (alt_result[18], alt_result[39], alt_result[60], 4);
- b64_from_24bit (alt_result[40], alt_result[61], alt_result[19], 4);
- b64_from_24bit (alt_result[62], alt_result[20], alt_result[41], 4);
- b64_from_24bit (0, 0, alt_result[63], 2);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[0], alt_result[21], alt_result[42], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[22], alt_result[43], alt_result[1], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[44], alt_result[2], alt_result[23], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[3], alt_result[24], alt_result[45], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[25], alt_result[46], alt_result[4], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[47], alt_result[5], alt_result[26], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[6], alt_result[27], alt_result[48], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[28], alt_result[49], alt_result[7], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[50], alt_result[8], alt_result[29], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[9], alt_result[30], alt_result[51], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[31], alt_result[52], alt_result[10], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[53], alt_result[11], alt_result[32], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[12], alt_result[33], alt_result[54], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[34], alt_result[55], alt_result[13], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[56], alt_result[14], alt_result[35], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[15], alt_result[36], alt_result[57], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[37], alt_result[58], alt_result[16], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[59], alt_result[17], alt_result[38], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[18], alt_result[39], alt_result[60], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[40], alt_result[61], alt_result[19], 4);
+ __b64_from_24bit (&cp, &buflen,
+ alt_result[62], alt_result[20], alt_result[41], 4);
+ __b64_from_24bit (&cp, &buflen,
+ 0, 0, alt_result[63], 2);
if (buflen <= 0)
{
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 15 +++++++++
crypt/crypt-private.h | 7 ++++
crypt/crypt_util.c | 18 ++++++++++
crypt/md5-crypt.c | 43 ++++++++-----------------
crypt/sha256-crypt.c | 50 +++++++++++++----------------
crypt/sha512-crypt.c | 83 ++++++++++++++++++++++++++----------------------
6 files changed, 121 insertions(+), 95 deletions(-)
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