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Imported OpenSSL 1.1.1c

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This commit is contained in:
Steve Dower
2019-06-17 08:35:38 -07:00
parent cf34d7b72e
commit ea3c37b9ec
196 changed files with 38947 additions and 2649 deletions
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49
crypto/err/err.c
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@@ -523,8 +523,24 @@ static unsigned long get_error_values(int inc, int top, const char **file,
return ERR_R_INTERNAL_ERROR;
}
while (es->bottom != es->top) {
if (es->err_flags[es->top] & ERR_FLAG_CLEAR) {
err_clear(es, es->top);
es->top = es->top > 0 ? es->top - 1 : ERR_NUM_ERRORS - 1;
continue;
}
i = (es->bottom + 1) % ERR_NUM_ERRORS;
if (es->err_flags[i] & ERR_FLAG_CLEAR) {
es->bottom = i;
err_clear(es, es->bottom);
continue;
}
break;
}
if (es->bottom == es->top)
return 0;
if (top)
i = es->top; /* last error */
else
@@ -913,25 +929,6 @@ int ERR_clear_last_mark(void)
return 1;
}
#ifdef UINTPTR_T
# undef UINTPTR_T
#endif
/*
* uintptr_t is the answer, but unfortunately C89, current "least common
* denominator" doesn't define it. Most legacy platforms typedef it anyway,
* so that attempt to fill the gaps means that one would have to identify
* that track these gaps, which would be undesirable. Macro it is...
*/
#if defined(__VMS) && __INITIAL_POINTER_SIZE==64
/*
* But we can't use size_t on VMS, because it adheres to sizeof(size_t)==4
* even in 64-bit builds, which means that it won't work as mask.
*/
# define UINTPTR_T unsigned long long
#else
# define UINTPTR_T size_t
#endif
void err_clear_last_constant_time(int clear)
{
ERR_STATE *es;
@@ -943,11 +940,11 @@ void err_clear_last_constant_time(int clear)
top = es->top;
es->err_flags[top] &= ~(0 - clear);
es->err_buffer[top] &= ~(0UL - clear);
es->err_file[top] = (const char *)((UINTPTR_T)es->err_file[top] &
~((UINTPTR_T)0 - clear));
es->err_line[top] |= 0 - clear;
es->top = (top + ERR_NUM_ERRORS - clear) % ERR_NUM_ERRORS;
/*
* Flag error as cleared but remove it elsewhere to avoid two errors
* accessing the same error stack location, revealing timing information.
*/
clear = constant_time_select_int(constant_time_eq_int(clear, 0),
0, ERR_FLAG_CLEAR);
es->err_flags[top] |= clear;
}