19 	unsigned int bsize = crypto_lskcipher_blocksize(tfm);  in crypto_cbc_encrypt_segment()  local
21 	for (; nbytes >= bsize; src += bsize, dst += bsize, nbytes -= bsize) {  in crypto_cbc_encrypt_segment()
22 		crypto_xor(iv, src, bsize);  in crypto_cbc_encrypt_segment()
23 		crypto_lskcipher_encrypt(tfm, iv, dst, bsize, NULL);  in crypto_cbc_encrypt_segment()
24 		memcpy(iv, dst, bsize);  in crypto_cbc_encrypt_segment()
33 	unsigned int bsize = crypto_lskcipher_blocksize(tfm);  in crypto_cbc_encrypt_inplace()  local
36 	if (nbytes < bsize)  in crypto_cbc_encrypt_inplace()
40 		crypto_xor(src, iv, bsize);  in crypto_cbc_encrypt_inplace()
41 		crypto_lskcipher_encrypt(tfm, src, src, bsize, NULL);  in crypto_cbc_encrypt_inplace()
44 		src += bsize;  in crypto_cbc_encrypt_inplace()
45 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_encrypt_inplace()
47 	memcpy(oiv, iv, bsize);  in crypto_cbc_encrypt_inplace()
73 	unsigned int bsize = crypto_lskcipher_blocksize(tfm);  in crypto_cbc_decrypt_segment()  local
76 	if (nbytes < bsize)  in crypto_cbc_decrypt_segment()
80 		crypto_lskcipher_decrypt(tfm, src, dst, bsize, NULL);  in crypto_cbc_decrypt_segment()
81 		crypto_xor(dst, iv, bsize);  in crypto_cbc_decrypt_segment()
84 		src += bsize;  in crypto_cbc_decrypt_segment()
85 		dst += bsize;  in crypto_cbc_decrypt_segment()
86 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_decrypt_segment()
88 	memcpy(oiv, iv, bsize);  in crypto_cbc_decrypt_segment()
97 	unsigned int bsize = crypto_lskcipher_blocksize(tfm);  in crypto_cbc_decrypt_inplace()  local
100 	if (nbytes < bsize)  in crypto_cbc_decrypt_inplace()
104 	src += nbytes - (nbytes & (bsize - 1)) - bsize;  in crypto_cbc_decrypt_inplace()
105 	memcpy(last_iv, src, bsize);  in crypto_cbc_decrypt_inplace()
108 		crypto_lskcipher_decrypt(tfm, src, src, bsize, NULL);  in crypto_cbc_decrypt_inplace()
109 		if ((nbytes -= bsize) < bsize)  in crypto_cbc_decrypt_inplace()
111 		crypto_xor(src, src - bsize, bsize);  in crypto_cbc_decrypt_inplace()
112 		src -= bsize;  in crypto_cbc_decrypt_inplace()
115 	crypto_xor(src, iv, bsize);  in crypto_cbc_decrypt_inplace()
116 	memcpy(iv, last_iv, bsize);  in crypto_cbc_decrypt_inplace()