19 	unsigned int bsize = crypto_skcipher_blocksize(tfm);  in crypto_cbc_encrypt_segment()  local
26 		crypto_xor(iv, src, bsize);  in crypto_cbc_encrypt_segment()
28 		memcpy(iv, dst, bsize);  in crypto_cbc_encrypt_segment()
30 		src += bsize;  in crypto_cbc_encrypt_segment()
31 		dst += bsize;  in crypto_cbc_encrypt_segment()
32 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_encrypt_segment()
41 	unsigned int bsize = crypto_skcipher_blocksize(tfm);  in crypto_cbc_encrypt_inplace()  local
47 		crypto_xor(src, iv, bsize);  in crypto_cbc_encrypt_inplace()
51 		src += bsize;  in crypto_cbc_encrypt_inplace()
52 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_encrypt_inplace()
54 	memcpy(walk->iv, iv, bsize);  in crypto_cbc_encrypt_inplace()
84 	unsigned int bsize = crypto_skcipher_blocksize(tfm);  in crypto_cbc_decrypt_segment()  local
92 		crypto_xor(dst, iv, bsize);  in crypto_cbc_decrypt_segment()
95 		src += bsize;  in crypto_cbc_decrypt_segment()
96 		dst += bsize;  in crypto_cbc_decrypt_segment()
97 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_decrypt_segment()
99 	memcpy(walk->iv, iv, bsize);  in crypto_cbc_decrypt_segment()
108 	unsigned int bsize = crypto_skcipher_blocksize(tfm);  in crypto_cbc_decrypt_inplace()  local
114 	src += nbytes - (nbytes & (bsize - 1)) - bsize;  in crypto_cbc_decrypt_inplace()
115 	memcpy(last_iv, src, bsize);  in crypto_cbc_decrypt_inplace()
119 		if ((nbytes -= bsize) < bsize)  in crypto_cbc_decrypt_inplace()
121 		crypto_xor(src, src - bsize, bsize);  in crypto_cbc_decrypt_inplace()
122 		src -= bsize;  in crypto_cbc_decrypt_inplace()
125 	crypto_xor(src, walk->iv, bsize);  in crypto_cbc_decrypt_inplace()
126 	memcpy(walk->iv, last_iv, bsize);  in crypto_cbc_decrypt_inplace()