19 	unsigned int bsize = crypto_skcipher_blocksize(skcipher);  in crypto_cbc_encrypt_segment()  local
33 		crypto_xor(iv, src, bsize);  in crypto_cbc_encrypt_segment()
35 		memcpy(iv, dst, bsize);  in crypto_cbc_encrypt_segment()
37 		src += bsize;  in crypto_cbc_encrypt_segment()
38 		dst += bsize;  in crypto_cbc_encrypt_segment()
39 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_encrypt_segment()
47 	unsigned int bsize = crypto_skcipher_blocksize(skcipher);  in crypto_cbc_encrypt_inplace()  local
60 		crypto_xor(src, iv, bsize);  in crypto_cbc_encrypt_inplace()
64 		src += bsize;  in crypto_cbc_encrypt_inplace()
65 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_encrypt_inplace()
67 	memcpy(walk->iv, iv, bsize);  in crypto_cbc_encrypt_inplace()
94 	unsigned int bsize = crypto_skcipher_blocksize(skcipher);  in crypto_cbc_decrypt_segment()  local
109 		crypto_xor(dst, iv, bsize);  in crypto_cbc_decrypt_segment()
112 		src += bsize;  in crypto_cbc_decrypt_segment()
113 		dst += bsize;  in crypto_cbc_decrypt_segment()
114 	} while ((nbytes -= bsize) >= bsize);  in crypto_cbc_decrypt_segment()
116 	memcpy(walk->iv, iv, bsize);  in crypto_cbc_decrypt_segment()
124 	unsigned int bsize = crypto_skcipher_blocksize(skcipher);  in crypto_cbc_decrypt_inplace()  local
137 	src += nbytes - (nbytes & (bsize - 1)) - bsize;  in crypto_cbc_decrypt_inplace()
138 	memcpy(last_iv, src, bsize);  in crypto_cbc_decrypt_inplace()
142 		if ((nbytes -= bsize) < bsize)  in crypto_cbc_decrypt_inplace()
144 		crypto_xor(src, src - bsize, bsize);  in crypto_cbc_decrypt_inplace()
145 		src -= bsize;  in crypto_cbc_decrypt_inplace()
148 	crypto_xor(src, walk->iv, bsize);  in crypto_cbc_decrypt_inplace()
149 	memcpy(walk->iv, last_iv, bsize);  in crypto_cbc_decrypt_inplace()