50 	int bsize = crypto_cipher_blocksize(tfm);  in crypto_pcbc_encrypt_segment()  local
57 		crypto_xor(iv, src, bsize);  in crypto_pcbc_encrypt_segment()
59 		crypto_xor_cpy(iv, dst, src, bsize);  in crypto_pcbc_encrypt_segment()
61 		src += bsize;  in crypto_pcbc_encrypt_segment()
62 		dst += bsize;  in crypto_pcbc_encrypt_segment()
63 	} while ((nbytes -= bsize) >= bsize);  in crypto_pcbc_encrypt_segment()
72 	int bsize = crypto_cipher_blocksize(tfm);  in crypto_pcbc_encrypt_inplace()  local
79 		memcpy(tmpbuf, src, bsize);  in crypto_pcbc_encrypt_inplace()
80 		crypto_xor(iv, src, bsize);  in crypto_pcbc_encrypt_inplace()
82 		crypto_xor_cpy(iv, tmpbuf, src, bsize);  in crypto_pcbc_encrypt_inplace()
84 		src += bsize;  in crypto_pcbc_encrypt_inplace()
85 	} while ((nbytes -= bsize) >= bsize);  in crypto_pcbc_encrypt_inplace()
87 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_encrypt_inplace()
120 	int bsize = crypto_cipher_blocksize(tfm);  in crypto_pcbc_decrypt_segment()  local
128 		crypto_xor(dst, iv, bsize);  in crypto_pcbc_decrypt_segment()
129 		crypto_xor_cpy(iv, dst, src, bsize);  in crypto_pcbc_decrypt_segment()
131 		src += bsize;  in crypto_pcbc_decrypt_segment()
132 		dst += bsize;  in crypto_pcbc_decrypt_segment()
133 	} while ((nbytes -= bsize) >= bsize);  in crypto_pcbc_decrypt_segment()
135 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_decrypt_segment()
144 	int bsize = crypto_cipher_blocksize(tfm);  in crypto_pcbc_decrypt_inplace()  local
151 		memcpy(tmpbuf, src, bsize);  in crypto_pcbc_decrypt_inplace()
153 		crypto_xor(src, iv, bsize);  in crypto_pcbc_decrypt_inplace()
154 		crypto_xor_cpy(iv, src, tmpbuf, bsize);  in crypto_pcbc_decrypt_inplace()
156 		src += bsize;  in crypto_pcbc_decrypt_inplace()
157 	} while ((nbytes -= bsize) >= bsize);  in crypto_pcbc_decrypt_inplace()
159 	memcpy(walk->iv, iv, bsize);  in crypto_pcbc_decrypt_inplace()