28 static int do_cbc_encrypt(struct cipher_ctx *ctx, struct cipher_pkt *op,  in do_cbc_encrypt()  argument
33 	if (tc_cbc_mode_encrypt(op->out_buf,  in do_cbc_encrypt()
34 				op->out_buf_max,  in do_cbc_encrypt()
35 				op->in_buf, op->in_len,  in do_cbc_encrypt()
43 	op->out_len = op->in_len;  in do_cbc_encrypt()
48 static int do_cbc_decrypt(struct cipher_ctx *ctx, struct cipher_pkt *op,  in do_cbc_decrypt()  argument
56 	if (iv != op->in_buf) {  in do_cbc_decrypt()
61 	if (tc_cbc_mode_decrypt(op->out_buf,  in do_cbc_decrypt()
62 			op->out_buf_max,  in do_cbc_decrypt()
63 			op->in_buf + TC_AES_BLOCK_SIZE,  in do_cbc_decrypt()
64 			op->in_len - TC_AES_BLOCK_SIZE,  in do_cbc_decrypt()
65 			op->in_buf, &data->session_key) == TC_CRYPTO_FAIL) {  in do_cbc_decrypt()
71 	op->out_len = op->in_len;  in do_cbc_decrypt()
76 static int do_ctr_op(struct cipher_ctx *ctx, struct cipher_pkt *op,  in do_ctr_op()  argument
88 	if (tc_ctr_mode(op->out_buf, op->out_buf_max, op->in_buf,  in do_ctr_op()
89 			op->in_len, ctr,  in do_ctr_op()
96 	op->out_len = op->in_len;  in do_ctr_op()
107 	struct cipher_pkt *op = aead_op->pkt;  in do_ccm_encrypt_mac()  local
116 	if (tc_ccm_generation_encryption(op->out_buf, op->out_buf_max,  in do_ccm_encrypt_mac()
117 					 aead_op->ad, aead_op->ad_len, op->in_buf,  in do_ccm_encrypt_mac()
118 					 op->in_len, &ccm) == TC_CRYPTO_FAIL) {  in do_ccm_encrypt_mac()
129 		memcpy(aead_op->tag, op->out_buf + op->in_len, ccm.mlen);  in do_ccm_encrypt_mac()
136 	op->out_len = op->in_len + ccm.mlen;  in do_ccm_encrypt_mac()
147 	struct cipher_pkt *op = aead_op->pkt;  in do_ccm_decrypt_auth()  local
160 	if (aead_op->tag != op->in_buf + op->in_len) {  in do_ccm_decrypt_auth()
165 	if (tc_ccm_decryption_verification(op->out_buf, op->out_buf_max,  in do_ccm_decrypt_auth()
167 					   op->in_buf,  in do_ccm_decrypt_auth()
168 					   op->in_len + ccm_param->tag_len,  in do_ccm_decrypt_auth()
174 	op->out_len = op->in_len + ccm_param->tag_len;  in do_ccm_decrypt_auth()