Skip to main content

Browse the archive

Revision 5844c9453f409c95fab3f295214b94dc27e38502 authored by Dr. Stephen Henson on 03 September 2015, 13:27:19 UTC, committed by Dr. Stephen Henson on 24 November 2015, 15:30:17 UTC 
Limit depth of ASN1 parse printing.
 
Thanks to Guido Vranken <guidovranken@gmail.com> for reporting this issue.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 158e5207a794603f5d64ffa95e0247c7808ab445)

Conflicts:
	crypto/asn1/asn1_par.c
1 parent 88883f2
Raw File
s390xcap.c 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <setjmp.h>
#include <signal.h>

extern unsigned long OPENSSL_s390xcap_P[];

static sigjmp_buf ill_jmp;
static void ill_handler(int sig)
{
    siglongjmp(ill_jmp, sig);
}

unsigned long OPENSSL_s390x_facilities(void);

void OPENSSL_cpuid_setup(void)
{
    sigset_t oset;
    struct sigaction ill_act, oact;

    if (OPENSSL_s390xcap_P[0])
        return;

    OPENSSL_s390xcap_P[0] = 1UL << (8 * sizeof(unsigned long) - 1);

    memset(&ill_act, 0, sizeof(ill_act));
    ill_act.sa_handler = ill_handler;
    sigfillset(&ill_act.sa_mask);
    sigdelset(&ill_act.sa_mask, SIGILL);
    sigdelset(&ill_act.sa_mask, SIGTRAP);
    sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset);
    sigaction(SIGILL, &ill_act, &oact);

    /* protection against missing store-facility-list-extended */
    if (sigsetjmp(ill_jmp, 1) == 0)
        OPENSSL_s390x_facilities();

    sigaction(SIGILL, &oact, NULL);
    sigprocmask(SIG_SETMASK, &oset, NULL);
}
back to top