165 			    const void *src, size_t src_len)  in ceph_aes_encrypt()  argument
174 	size_t zero_padding = (0x10 - (src_len & 0x0f));  in ceph_aes_encrypt()
182 	*dst_len = src_len + zero_padding;  in ceph_aes_encrypt()
185 	sg_set_buf(&sg_in[0], src, src_len);  in ceph_aes_encrypt()
205 				     src_len + zero_padding);  in ceph_aes_encrypt()
287 			    const void *src, size_t src_len)  in ceph_aes_decrypt()  argument
305 	ret = setup_sgtable(&sg_in, &prealloc_sg, src, src_len);  in ceph_aes_decrypt()
320 	ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in.sgl, src_len);  in ceph_aes_decrypt()
326 	if (src_len <= *dst_len)  in ceph_aes_decrypt()
327 		last_byte = ((char *)dst)[src_len - 1];  in ceph_aes_decrypt()
329 		last_byte = pad[src_len - *dst_len - 1];  in ceph_aes_decrypt()
330 	if (last_byte <= 16 && src_len >= last_byte) {  in ceph_aes_decrypt()
331 		*dst_len = src_len - last_byte;  in ceph_aes_decrypt()
334 		       last_byte, (int)src_len);  in ceph_aes_decrypt()
352 			     const void *src, size_t src_len)  in ceph_aes_decrypt2()  argument
371 	ret = setup_sgtable(&sg_in, &prealloc_sg, src, src_len);  in ceph_aes_decrypt2()
386 	ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in.sgl, src_len);  in ceph_aes_decrypt2()
392 	if (src_len <= *dst1_len)  in ceph_aes_decrypt2()
393 		last_byte = ((char *)dst1)[src_len - 1];  in ceph_aes_decrypt2()
394 	else if (src_len <= *dst1_len + *dst2_len)  in ceph_aes_decrypt2()
395 		last_byte = ((char *)dst2)[src_len - *dst1_len - 1];  in ceph_aes_decrypt2()
397 		last_byte = pad[src_len - *dst1_len - *dst2_len - 1];  in ceph_aes_decrypt2()
398 	if (last_byte <= 16 && src_len >= last_byte) {  in ceph_aes_decrypt2()
399 		src_len -= last_byte;  in ceph_aes_decrypt2()
402 		       last_byte, (int)src_len);  in ceph_aes_decrypt2()
406 	if (src_len < *dst1_len) {  in ceph_aes_decrypt2()
407 		*dst1_len = src_len;  in ceph_aes_decrypt2()
410 		*dst2_len = src_len - *dst1_len;  in ceph_aes_decrypt2()
428 		 const void *src, size_t src_len)  in ceph_decrypt()  argument
432 		if (*dst_len < src_len)  in ceph_decrypt()
434 		memcpy(dst, src, src_len);  in ceph_decrypt()
435 		*dst_len = src_len;  in ceph_decrypt()
440 					dst_len, src, src_len);  in ceph_decrypt()
450 			const void *src, size_t src_len)  in ceph_decrypt2()  argument
456 		if (*dst1_len + *dst2_len < src_len)  in ceph_decrypt2()
458 		t = min(*dst1_len, src_len);  in ceph_decrypt2()
462 		src_len -= t;  in ceph_decrypt2()
463 		if (src_len) {  in ceph_decrypt2()
464 			t = min(*dst2_len, src_len);  in ceph_decrypt2()
473 					 src, src_len);  in ceph_decrypt2()
481 		 const void *src, size_t src_len)  in ceph_encrypt()  argument
485 		if (*dst_len < src_len)  in ceph_encrypt()
487 		memcpy(dst, src, src_len);  in ceph_encrypt()
488 		*dst_len = src_len;  in ceph_encrypt()
493 					dst_len, src, src_len);  in ceph_encrypt()