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}
buf_p = buf;
outbuf->tag = *buf_p;
buf_p++;
buflen--;
if (buflen == 0) {
return(-1);
}
/* NULL Tag -- no size is required */
if (outbuf->tag == 0x00) {
return(_asn1_x509_read_asn1_object(buf_p, buflen, args));
}
small_object_size = *buf_p;
buf_p++;
buflen--;
if (buflen == 0) {
return(-1);
}
if ((small_object_size & 0x80) == 0x80) {
outbuf->size = 0;
for (small_object_size ^= 0x80; small_object_size; small_object_size--) {
outbuf->size <<= 8;
outbuf->size += *buf_p;
buf_p++;
buflen--;
if (buflen == 0) {
break;
}
}
} else {
outbuf->size = small_object_size;
}
if (outbuf->size > buflen) {
return(-1);
}
outbuf->contents = buf_p;
outbuf->asn1rep_len = outbuf->size + (buf_p - buf);
outbuf->asn1rep = buf;
buf_p += outbuf->size;
buflen -= outbuf->size;
return(_asn1_x509_read_asn1_object(buf_p, buflen, args));
|
<
<
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}
buf_p = buf;
outbuf->tag = *buf_p;
buf_p++;
buflen--;
/* NULL Tag -- no size is required */
if (outbuf->tag == 0x00) {
outbuf->size = 0;
outbuf->asn1rep_len = 1;
outbuf->asn1rep = buf;
return(_asn1_x509_read_asn1_object(buf_p, buflen, args));
}
if (buflen == 0) {
return(-1);
}
small_object_size = *buf_p;
buf_p++;
buflen--;
if (buflen == 0) {
return(-1);
}
if ((small_object_size & 0x80) == 0x80) {
outbuf->size = 0;
for (small_object_size ^= 0x80; small_object_size; small_object_size--) {
outbuf->size <<= 8;
outbuf->size += *buf_p;
buf_p++;
buflen--;
if (buflen == 0) {
break;
}
}
} else {
outbuf->size = small_object_size;
}
if (outbuf->size > buflen) {
return(-1);
}
if (buflen != 0) {
outbuf->contents = buf_p;
}
outbuf->asn1rep_len = outbuf->size + (buf_p - buf);
outbuf->asn1rep = buf;
buf_p += outbuf->size;
buflen -= outbuf->size;
return(_asn1_x509_read_asn1_object(buf_p, buflen, args));
|