Subversion Repositories openrisc

void asn1_length_der (unsigned long int len, unsigned char *ans, int *ans_len)

{

    int k;

    unsigned char temp[4];

    if (len < 128) {

        if (ans != ((void *) 0))

            ans[0] = (unsigned char) len;

        *ans_len = 1;

    } else {

        k = 0;

        while (len) {

            temp[k++] = len & 0xFF;

            len = len >> 8;

        }

        *ans_len = k + 1;

        if (ans != ((void *) 0)) {

            ans[0] = ((unsigned char) k & 0x7F) + 128;

            while (k--)

                ans[*ans_len - 1 - k] = temp[k];

        }

    }

}