42 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
43 "abcdefghijklmnopqrstuvwxyz"
50 return (isalnum(c) || (c ==
'+') || (c ==
'/'));
63 unsigned char char_array_3[3];
64 unsigned char char_array_4[4];
67 char_array_3[i++] = *(bytes_to_encode++);
69 char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
70 char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
71 char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
72 char_array_4[3] = char_array_3[2] & 0x3f;
74 for(i = 0; (i <4) ; i++)
82 for(j = i; j < 3; j++)
83 char_array_3[j] =
'\0';
85 char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
86 char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
87 char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
88 char_array_4[3] = char_array_3[2] & 0x3f;
90 for (j = 0; (j < i + 1); j++)
98 return strdup(ret.c_str());
108 int in_len = strlen(encoded_string);
112 unsigned char char_array_4[4], char_array_3[3];
115 while (in_len-- && ( encoded_string[in_] !=
'=')) {
116 if (encoded_string[in_] ==
'\\' || encoded_string[in_] ==
'\n')
125 char_array_4[i++] = encoded_string[in_]; in_++;
127 for (i = 0; i <4; i++)
130 char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4);
131 char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
132 char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
134 for (i = 0; (i < 3); i++)
135 ret += char_array_3[i];
141 for (j = i; j <4; j++)
144 for (j = 0; j <4; j++)
147 char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4);
148 char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
149 char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
151 for (j = 0; (j < i - 1); j++) ret += char_array_3[j];
154 *outputLength = ret.length();
155 char *data = (
char *)malloc(*outputLength);
156 memcpy(data, ret.data(), *outputLength);