-int i2t_ASN1_OBJECT(char *buf, int buf_len, ASN1_OBJECT *a)
- {
- int i,idx=0,n=0,len,nid;
- unsigned long l;
- unsigned char *p;
- const char *s;
- char tbuf[32];
+ if (num <= 0) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_MISSING_SECOND_NUMBER);
+ goto err;
+ }
+ c = *(p++);
+ num--;
+ for (;;) {
+ if (num <= 0)
+ break;
+ if ((c != '.') && (c != ' ')) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_INVALID_SEPARATOR);
+ goto err;
+ }
+ l = 0;
+ use_bn = 0;
+ for (;;) {
+ if (num <= 0)
+ break;
+ num--;
+ c = *(p++);
+ if ((c == ' ') || (c == '.'))
+ break;
+ if ((c < '0') || (c > '9')) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_INVALID_DIGIT);
+ goto err;
+ }
+ if (!use_bn && l >= ((ULONG_MAX - 80) / 10L)) {
+ use_bn = 1;
+ if (bl == NULL)
+ bl = BN_new();
+ if (bl == NULL || !BN_set_word(bl, l))
+ goto err;
+ }
+ if (use_bn) {
+ if (!BN_mul_word(bl, 10L)
+ || !BN_add_word(bl, c - '0'))
+ goto err;
+ } else
+ l = l * 10L + (long)(c - '0');
+ }
+ if (len == 0) {
+ if ((first < 2) && (l >= 40)) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT,
+ ASN1_R_SECOND_NUMBER_TOO_LARGE);
+ goto err;
+ }
+ if (use_bn) {
+ if (!BN_add_word(bl, first * 40))
+ goto err;
+ } else
+ l += (long)first *40;
+ }
+ i = 0;
+ if (use_bn) {
+ int blsize;
+ blsize = BN_num_bits(bl);
+ blsize = (blsize + 6) / 7;
+ if (blsize > tmpsize) {
+ if (tmp != ftmp)
+ OPENSSL_free(tmp);
+ tmpsize = blsize + 32;
+ tmp = OPENSSL_malloc(tmpsize);
+ if (tmp == NULL)
+ goto err;
+ }
+ while (blsize--)
+ tmp[i++] = (unsigned char)BN_div_word(bl, 0x80L);
+ } else {