876 static int do_x509_check(X509 *x, const char *chk, size_t chklen,  in do_x509_check()  argument
897         if (chklen > 1 && chk[0] == '.')  in do_x509_check()
910         chklen = strlen(chk);  in do_x509_check()
933                                                 chk, chklen, peername)) != 0)  in do_x509_check()
951                                       chk, chklen, peername)) != 0)  in do_x509_check()
973                                   chk, chklen, peername)) != 0)  in do_x509_check()
979 int X509_check_host(X509 *x, const char *chk, size_t chklen,  in X509_check_host()  argument
982     if (chk == NULL)  in X509_check_host()
990         chklen = strlen(chk);  in X509_check_host()
991     else if (memchr(chk, '\0', chklen > 1 ? chklen - 1 : chklen))  in X509_check_host()
993     if (chklen > 1 && chk[chklen - 1] == '\0')  in X509_check_host()
995     return do_x509_check(x, chk, chklen, flags, GEN_DNS, peername);  in X509_check_host()
998 int X509_check_email(X509 *x, const char *chk, size_t chklen,  in X509_check_email()  argument
1001     if (chk == NULL)  in X509_check_email()
1009         chklen = strlen((char *)chk);  in X509_check_email()
1010     else if (memchr(chk, '\0', chklen > 1 ? chklen - 1 : chklen))  in X509_check_email()
1012     if (chklen > 1 && chk[chklen - 1] == '\0')  in X509_check_email()
1014     return do_x509_check(x, chk, chklen, flags, GEN_EMAIL, NULL);  in X509_check_email()
1017 int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,  in X509_check_ip()  argument
1020     if (chk == NULL)  in X509_check_ip()
1022     return do_x509_check(x, (char *)chk, chklen, flags, GEN_IPADD, NULL);  in X509_check_ip()