WebSVN – Kolibri OS – Blame – /programs/develop/libraries/base64/base64.c

Rev	Author	Line No.	Line
2331	Albom	1
		2
		3
		4
		5
		6
		7
		8
		9
		10	{
		11	do {
		12	if (*s == c)
		13	{
		14	return (char*)s;
		15	}
		16	} while (*s++);
		17	return (0);
		18	}
		19
		20
		21
		22
		23	{
		24	int i, j;
		25	unsigned char chr[3];
		26
		27
		28	{
		29	chr[0] = (unsigned char) inp[i];
		30	if (i < len)
		31	{
		32	chr[1] = (unsigned char) inp[i+1];
		33	chr[2] = (unsigned char) inp[i+2];
		34	}
		35
		36
		37	outp[++j] = base64_table[ ((chr[0] & 3) << 4) \| (chr[1] >> 4) ];
		38
		39
		40	outp[++j] = base64_table[ chr[2] & 63 ];
		41	}
		42
		43
		44	{
		45	case 1:
		46	outp[j-1] = outp[j] = '=';
		47	break;
		48
		49
		50	outp[j] = '=';
		51	break;
		52
		53
		54	break;
		55
		56
		57
		58
		59
		60
		61	}
		62
		63
		64
		65
		66	{
		67	int i, j, k, n;
9637	akron1	68	char *chr_adr;
		69	char chr[4];
		70
2331	Albom	71
9637	akron1	72	j = -1;
		73	k = 0;
		74	while (i < len)
		75	{
		76	for (n = 0; n <= 3; n++)
		77	{
		78	chr[n] = 0;
		79	while ((inp[i] <= 0x20) & (i < len))
		80	i++;
		81	if (i < len)
		82	{
		83	if ((n >= 2) & (inp[i] == '='))
		84	k++;
		85	else
		86	{
		87	chr_adr = strchr(base64_table, inp[i]);
		88	if (chr_adr)
		89	chr[n] = chr_adr - base64_table;
		90	}
		91	i++;
		92	}
		93	}
		94	outp[++j] = ((chr[0] << 2) \| (chr[1] >> 4));
		95	outp[++j] = ((chr[1] << 4) \| (chr[2] >> 2));
		96	outp[++j] = ((chr[2] & 0x03 )<< 6) \| (chr[3] & 0x3f);
		97	}
		98
2331	Albom	99
9637	akron1	100
2331	Albom	101
9637	akron1	102	}
2331	Albom	103
		104
		105
		106
		107
		108
		109	{
		110	void *name;
		111	void *function;
		112	} export_t;
		113
		114
		115	char szbase64_decode[]={"base64_decode"};
		116
		117
		118	{
		119	{szbase64_encode, (void*) base64_encode},
		120	{szbase64_decode, (void*) base64_decode},
		121	{ NULL, NULL },
		122	};
		123
		124
		125

Subversion Repositories Kolibri OS