wolfssl: update to 4.8.1-stable

Changes from 4.7.0:
  Fix one high (OCSP verification issue) and two low vulnerabilities
  Improve compatibility layer
  Other improvements and fixes

For detailed changes refer to https://github.com/wolfSSL/wolfssl/releases

Signed-off-by: Ivan Pavlov <AuthorReflex@gmail.com>
(cherry picked from commit 7d92bb0509)
[Added patch to allow compilation with libtool 2.4]
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>

package/libs/wolfssl/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=wolfssl
-PKG_VERSION:=4.7.0-stable
+PKG_VERSION:=4.8.1-stable
-PKG_RELEASE:=3
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/wolfSSL/wolfssl/archive/v$(PKG_VERSION)
-PKG_HASH:=b0e740b31d4d877d540ad50cc539a8873fc41af02bd3091c4357b403f7106e31
+PKG_HASH:=50db45f348f47e00c93dd244c24108220120cb3cc9d01434789229c32937c444
 
 PKG_FIXUP:=libtool libtool-abiver
 PKG_INSTALL:=1

package/libs/wolfssl/patches/001-Maths-x86-asm-change-asm-snippets-to-get-compiling.patch

@@ -13,8 +13,6 @@ SP_ASM_MUL_ADD2 and SP_ASM_SQR_ADD.
  wolfcrypt/src/sp_int.c |  6 +++---
  2 files changed, 23 insertions(+), 12 deletions(-)
 
-diff --git a/wolfcrypt/src/asm.c b/wolfcrypt/src/asm.c
-index b7f53d073..a37e75e02 100644
 --- a/wolfcrypt/src/asm.c
 +++ b/wolfcrypt/src/asm.c
 @@ -698,33 +698,39 @@ __asm__(                             \
@@ -64,7 +62,7 @@ index b7f53d073..a37e75e02 100644
  
  #define SQRADDAC(i, j)                                    \
  __asm__(                                                  \
-@@ -733,7 +739,9 @@ __asm__(                                                  \
+@@ -733,7 +739,9 @@ __asm__(
       "addl  %%eax,%0     \n\t"                            \
       "adcl  %%edx,%1     \n\t"                            \
       "adcl  $0,%2        \n\t"                            \
@@ -75,7 +73,7 @@ index b7f53d073..a37e75e02 100644
  
  #define SQRADDDB                                          \
  __asm__(                                                  \
-@@ -743,7 +751,10 @@ __asm__(                                                  \
+@@ -743,7 +751,10 @@ __asm__(
       "addl %6,%0         \n\t"                            \
       "adcl %7,%1         \n\t"                            \
       "adcl %8,%2         \n\t"                            \
@@ -87,11 +85,9 @@ index b7f53d073..a37e75e02 100644
  
  #elif defined(TFM_X86_64)
  /* x86-64 optimized */
-diff --git a/wolfcrypt/src/sp_int.c b/wolfcrypt/src/sp_int.c
-index 6070faaa9..d26702e47 100644
 --- a/wolfcrypt/src/sp_int.c
 +++ b/wolfcrypt/src/sp_int.c
-@@ -477,7 +477,7 @@ static WC_INLINE sp_int_digit sp_div_word(sp_int_digit hi, sp_int_digit lo,
+@@ -476,7 +476,7 @@ static WC_INLINE sp_int_digit sp_div_wor
          "addl	%%eax, %[l]	\n\t"                    \
          "adcl	%%edx, %[h]	\n\t"                    \
          "adcl	$0   , %[o]	\n\t"                    \
@@ -100,7 +96,7 @@ index 6070faaa9..d26702e47 100644
          : [a] "r" (va), [b] "r" (vb)                     \
          : "eax", "edx", "cc"                             \
      )
-@@ -503,7 +503,7 @@ static WC_INLINE sp_int_digit sp_div_word(sp_int_digit hi, sp_int_digit lo,
+@@ -502,7 +502,7 @@ static WC_INLINE sp_int_digit sp_div_wor
          "addl	%%eax, %[l]	\n\t"                    \
          "adcl	%%edx, %[h]	\n\t"                    \
          "adcl	$0   , %[o]	\n\t"                    \
@@ -109,7 +105,7 @@ index 6070faaa9..d26702e47 100644
          : [a] "r" (va), [b] "r" (vb)                     \
          : "eax", "edx", "cc"                             \
      )
-@@ -542,7 +542,7 @@ static WC_INLINE sp_int_digit sp_div_word(sp_int_digit hi, sp_int_digit lo,
+@@ -541,7 +541,7 @@ static WC_INLINE sp_int_digit sp_div_wor
          "addl	%%eax, %[l]	\n\t"                    \
          "adcl	%%edx, %[h]	\n\t"                    \
          "adcl	$0   , %[o]	\n\t"                    \
@@ -118,6 +114,3 @@ index 6070faaa9..d26702e47 100644
          : [a] "m" (va)                                   \
          : "eax", "edx", "cc"                             \
      )
--- 
-2.31.1
-

package/libs/wolfssl/patches/100-disable-hardening-check.patch

@@ -1,6 +1,6 @@
 --- a/wolfssl/wolfcrypt/settings.h
 +++ b/wolfssl/wolfcrypt/settings.h
-@@ -2255,7 +2255,7 @@ extern void uITRON4_free(void *p) ;
+@@ -2274,7 +2274,7 @@ extern void uITRON4_free(void *p) ;
  #endif
  
  /* warning for not using harden build options (default with ./configure) */

package/libs/wolfssl/patches/110-build-with-libtool-2.4.patch

@@ -0,0 +1,13 @@
+diff --git a/configure.ac b/configure.ac
+index 144c857e4..de7f6b45a 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -32,7 +32,7 @@ AC_ARG_PROGRAM
+ 
+ AC_CONFIG_HEADERS([config.h:config.in])
+ 
+-LT_PREREQ([2.4.2])
++LT_PREREQ([2.4])
+ LT_INIT([disable-static win32-dll])
+ 
+ #shared library versioning

package/libs/wolfssl/patches/200-ecc-rng.patch

@@ -11,7 +11,7 @@ RNG regardless of the built settings for wolfssl.
 
 --- a/wolfcrypt/src/ecc.c
 +++ b/wolfcrypt/src/ecc.c
-@@ -10293,21 +10293,21 @@ void wc_ecc_fp_free(void)
+@@ -10938,21 +10938,21 @@ void wc_ecc_fp_free(void)
  
  #endif /* FP_ECC */
  
@@ -37,7 +37,7 @@ RNG regardless of the built settings for wolfssl.
  
 --- a/wolfssl/wolfcrypt/ecc.h
 +++ b/wolfssl/wolfcrypt/ecc.h
-@@ -584,10 +584,8 @@ WOLFSSL_API
+@@ -616,10 +616,8 @@ WOLFSSL_API
  void wc_ecc_fp_free(void);
  WOLFSSL_LOCAL
  void wc_ecc_fp_init(void);