Upgrade chrome's OpenSSL to same version Android ships with.

openssl/fips/fips_canister.c

-/* ====================================================================
- * Copyright (c) 2005 The OpenSSL Project. Rights for redistribution
- * and usage in source and binary forms are granted according to the
- * OpenSSL license.
- */
-
-#include <stdio.h>
-#if defined(__DECC)
-# include <c_asm.h>
-# pragma __nostandard
-#endif
-
-#include "e_os.h"
-
-#if !defined(POINTER_TO_FUNCTION_IS_POINTER_TO_1ST_INSTRUCTION)
-# if    (defined(__sun) && (defined(__sparc) || defined(__sparcv9)))    || \
-        (defined(__sgi) && (defined(__mips) || defined(mips)))          || \
-        (defined(__osf__) && defined(__alpha))                          || \
-        (defined(__linux) && (defined(__arm) || defined(__arm__)))      || \
-        (defined(__i386) || defined(__i386__))                          || \
-        (defined(__x86_64) || defined(__x86_64__))                      || \
-        (defined(vax) || defined(__vax__))
-#  define POINTER_TO_FUNCTION_IS_POINTER_TO_1ST_INSTRUCTION
-# endif
-#endif
-
-#if defined(__xlC__) && __xlC__>=0x600 && (defined(_POWER) || defined(_ARCH_PPC))
-static void *instruction_pointer_xlc(void);
-# pragma mc_func instruction_pointer_xlc {\
-        "7c0802a6"      /* mflr r0  */  \
-        "48000005"      /* bl   $+4 */  \
-        "7c6802a6"      /* mflr r3  */  \
-        "7c0803a6"      /* mtlr r0  */  }
-# pragma reg_killed_by instruction_pointer_xlc gr0 gr3
-# define INSTRUCTION_POINTER_IMPLEMENTED(ret) (ret=instruction_pointer_xlc());
-#endif
-
-#ifdef FIPS_START
-#define FIPS_ref_point FIPS_text_start
-/* Some compilers put string literals into a separate segment. As we
- * are mostly interested to hash AES tables in .rodata, we declare
- * reference points accordingly. In case you wonder, the values are
- * big-endian encoded variable names, just to prevent these arrays
- * from being merged by linker. */
-const unsigned int FIPS_rodata_start[]=
-        { 0x46495053, 0x5f726f64, 0x6174615f, 0x73746172 };
-#else
-#define FIPS_ref_point FIPS_text_end
-const unsigned int FIPS_rodata_end[]=
-        { 0x46495053, 0x5f726f64, 0x6174615f, 0x656e645b };
-#endif
-
-/*
- * I declare reference function as static in order to avoid certain
- * pitfalls in -dynamic linker behaviour...
- */
-static void *instruction_pointer(void)
-{ void *ret=NULL;
-/* These are ABI-neutral CPU-specific snippets. ABI-neutrality means
- * that they are designed to work under any OS running on particular
- * CPU, which is why you don't find any #ifdef THIS_OR_THAT_OS in
- * this function. */
-#if     defined(INSTRUCTION_POINTER_IMPLEMENTED)
-    INSTRUCTION_POINTER_IMPLEMENTED(ret);
-#elif   defined(__GNUC__) && __GNUC__>=2
-# if    defined(__alpha) || defined(__alpha__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    __asm __volatile (  "br     %0,1f\n1:" : "=r"(ret) );
-# elif  defined(__i386) || defined(__i386__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    __asm __volatile (  "call 1f\n1:    popl %0" : "=r"(ret) );
-    ret = (void *)((size_t)ret&~3UL); /* align for better performance */
-# elif  defined(__ia64) || defined(__ia64__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    __asm __volatile (  "mov    %0=ip" : "=r"(ret) );
-# elif  defined(__hppa) || defined(__hppa__) || defined(__pa_risc)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    __asm __volatile (  "blr    %%r0,%0\n\tnop" : "=r"(ret) );
-    ret = (void *)((size_t)ret&~3UL); /* mask privilege level */
-# elif  defined(__mips) || defined(__mips__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    void *scratch;
-    __asm __volatile (  "move   %1,$31\n\t"     /* save ra */
-                        "bal    .+8; nop\n\t"
-                        "move   %0,$31\n\t"
-                        "move   $31,%1"         /* restore ra */
-                        : "=r"(ret),"=r"(scratch) );
-# elif  defined(__ppc__) || defined(__powerpc) || defined(__powerpc__) || \
-        defined(__POWERPC__) || defined(_POWER) || defined(__PPC__) || \
-        defined(__PPC64__) || defined(__powerpc64__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    void *scratch;
-    __asm __volatile (  "mfspr  %1,8\n\t"       /* save lr */
-                        "bl     $+4\n\t"
-                        "mfspr  %0,8\n\t"       /* mflr ret */
-                        "mtspr  8,%1"           /* restore lr */
-                        : "=r"(ret),"=r"(scratch) );
-# elif  defined(__s390__) || defined(__s390x__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    __asm __volatile (  "bras   %0,1f\n1:" : "=r"(ret) );
-    ret = (void *)((size_t)ret&~3UL);
-# elif  defined(__sparc) || defined(__sparc__) || defined(__sparcv9)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    void *scratch;
-    __asm __volatile (  "mov    %%o7,%1\n\t"
-                        "call   .+8; nop\n\t"
-                        "mov    %%o7,%0\n\t"
-                        "mov    %1,%%o7"
-                        : "=r"(ret),"=r"(scratch) );
-# elif  defined(__x86_64) || defined(__x86_64__)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    __asm __volatile (  "leaq   0(%%rip),%0" : "=r"(ret) );
-    ret = (void *)((size_t)ret&~3UL); /* align for better performance */
-# endif
-#elif   defined(__DECC) && defined(__alpha)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    ret = (void *)(size_t)asm("br %v0,1f\n1:");
-#elif   defined(_MSC_VER) && defined(_M_IX86)
-#   define INSTRUCTION_POINTER_IMPLEMENTED
-    void *scratch;
-    _asm {
-            call    self
-    self:   pop     eax
-            mov     scratch,eax
-         }
-    ret = (void *)((size_t)scratch&~3UL);
-#endif
-  return ret;
-}
-
-/*
- * This function returns pointer to an instruction in the vicinity of
- * its entry point, but not outside this object module. This guarantees
- * that sequestered code is covered...
- */
-void *FIPS_ref_point()
-{
-#if     defined(INSTRUCTION_POINTER_IMPLEMENTED)
-    return instruction_pointer();
-/* Below we essentially cover vendor compilers which do not support
- * inline assembler... */
-#elif   defined(_AIX)
-    struct { void *ip,*gp,*env; } *p = (void *)instruction_pointer;
-    return p->ip;
-#elif   defined(_HPUX_SOURCE)
-# if    defined(__hppa) || defined(__hppa__)
-    struct { void *i[4]; } *p = (void *)FIPS_ref_point;
-
-    if (sizeof(p) == 8) /* 64-bit */
-        return p->i[2];
-    else if ((size_t)p & 2)
-    {   p = (void *)((size_t)p&~3UL);
-        return p->i[0];
-    }
-    else
-        return (void *)p;
-# elif  defined(__ia64) || defined(__ia64__)
-    struct { unsigned long long ip,gp; } *p=(void *)instruction_pointer;
-    return (void *)(size_t)p->ip;
-# endif
-#elif   (defined(__VMS) || defined(VMS)) && !(defined(vax) || defined(__vax__))
-    /* applies to both alpha and ia64 */
-    struct { unsigned __int64 opaque,ip; } *p=(void *)instruction_pointer;
-    return (void *)(size_t)p->ip;
-#elif   defined(__VOS__)
-    /* applies to both pa-risc and ia32 */
-    struct { void *dp,*ip,*gp; } *p = (void *)instruction_pointer;
-    return p->ip;
-#elif   defined(_WIN32)
-# if    defined(_WIN64) && defined(_M_IA64)
-    struct { void *ip,*gp; } *p = (void *)FIPS_ref_point;
-    return p->ip;
-# else
-    return (void *)FIPS_ref_point;
-# endif
-/*
- * In case you wonder why there is no #ifdef __linux. All Linux targets
- * are GCC-based and therefore are covered by instruction_pointer above
- * [well, some are covered by by the one below]...
- */ 
-#elif   defined(POINTER_TO_FUNCTION_IS_POINTER_TO_1ST_INSTRUCTION)
-    return (void *)instruction_pointer;
-#else
-    return NULL;
-#endif
-}