Subversion Repositories Kolibri OS

Rev

Rev 2331 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2331 Rev 9637
Line 63... Line 63...
63 
///===============
 63 
///===============
Line 64... Line 64...
64 
 
 64 
 
65 
int base64_decode(char inp[], char outp[], int len)
 65 
int base64_decode(char inp[], char outp[], int len)
66 
{
 66 
{
- 
 
 67 
	int i, j, k, n;
67 
int i, j, k;
 68 
	char *chr_adr;
Line -... Line 69...
- 
 
 69 
	char chr[4];
- 
 
 70 
 
- 
 
 71 
	i = 0;
68 
char chr[4];
 72 
	j = -1;
69 
 
 73 
	k = 0;
70 
for (i = 0, j=-1, k=0; i < len; i+=4)
 74 
	while (i < len)
71 
    {
 75 
	{
- 
 
 76 
		for (n = 0; n <= 3; n++)
72 
    chr[0] = strchr(base64_table, inp[i]) - base64_table;
 77 
		{
73 
 
 78 
			chr[n] = 0;
74 
    chr[1] = strchr(base64_table, inp[i+1]) - base64_table;
 79 
			while ((inp[i] <= 0x20) & (i < len))
75 
 
 80 
				i++;
76 
    if (inp[i+2] == '=')
 81 
			if (i < len)
77 
        {
 82 
			{
78 
        chr[2] = 0;
 - 
 
79 
        k++;
 83 
				if ((n >= 2) & (inp[i] == '='))
80 
        }
 - 
 
81 
    else
 - 
 
82 
        chr[2] = strchr(base64_table, inp[i+2]) - base64_table;
 - 
 
83 
 
 84 
					k++;
- 
 
 85 
				else
84 
    if (inp[i+3] == '=')
 86 
				{
- 
 
 87 
					chr_adr = strchr(base64_table, inp[i]);
- 
 
 88 
					if (chr_adr)
85 
        {
 89 
						chr[n] = chr_adr - base64_table;
- 
 
 90 
				}
86 
        chr[3] = 0;
 91 
				i++;
87 
        k++;
 - 
 
88 
        }
 - 
 
89 
    else
 - 
 
90 
        chr[3] = strchr(base64_table, inp[i+3]) - base64_table;
 92 
			}
91 
 
 93 
		}
92 
    outp[++j] = ((chr[0] << 2) | (chr[1] >> 4));
 94 
		outp[++j] = ((chr[0] << 2) | (chr[1] >> 4));
93 
    outp[++j] = ((chr[1] << 4) | (chr[2] >> 2));
 95 
		outp[++j] = ((chr[1] << 4) | (chr[2] >> 2));