Function octet_string_hex_string

test/util.c:255–274

}

char *octet_string_hex_string(const void *s, int length)
{
    const uint8_t *str = (const uint8_t *)s;
    int i;

    /* double length, since one octet takes two hex characters */
    length *= 2;

    /* truncate string if it would be too long */
    if (length > MAX_PRINT_STRING_LEN) {
        length = MAX_PRINT_STRING_LEN;
    }

    for (i = 0; i < length; i += 2) {
        bit_string[i] = nibble_to_hex_char(*str >> 4);
        bit_string[i + 1] = nibble_to_hex_char(*str++ & 0xF);
    }
    bit_string[i] = 0; /* null terminate string */
    return bit_string;
}

static const char b64chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                               "abcdefghijklmnopqrstuvwxyz0123456789+/";