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Lines Matching defs:b64

202  *   b64:  buffer holding the encoded (base64) source.
203  *   cnt:  number of bytes in the b64 buffer to decode (see note 2).
210  *   2) The b64 buffer should always contain a multiple of 4 bytes of
214 mime_b64tobin(char *bin, const char *b64, size_t cnt)
234 	q = (const unsigned char *)b64;
268  *   b64:  buffer to hold the encoded (base64) result (see note).
272  * NOTE: it is the callers responsibility to ensure that 'b64' is
276 mime_bintob64(char *b64, const char *bin, size_t cnt)
288 		b64[0] = b64table[a >> 2];
291 			b64[1] = b64table[((a & 0x3) << 4)];
292 			b64[2] = '=';
293 			b64[3] = '=';
296 			b64[1] = b64table[((a & 0x3) << 4) | ((b & 0xf0) >> 4)];
297 			b64[2] = b64table[((b & 0xf) << 2)];
298 			b64[3] = '=';
301 			b64[1] = b64table[((a & 0x3) << 4) | ((b & 0xf0) >> 4)];
302 			b64[2] = b64table[((b & 0xf) << 2) | ((c & 0xc0) >> 6)];
303 			b64[3] = b64table[c & 0x3f];
307 		b64 += 4;
317 	static char b64[MIME_BASE64_LINE_MAX];
328 	if (limit == 0 || limit > sizeof(b64))
329 		limit = sizeof(b64);
336 		mime_bintob64(b64, mem, (size_t)cnt);
337 		(void)fwrite(b64, sizeof(*b64), (size_t)4 * roundup(cnt, 3) / 3, fo);