123 static inline int crypto_ccm_check_iv(const u8 *iv)  in crypto_ccm_check_iv()  argument
126 	if (1 > iv[0] || iv[0] > 7)  in crypto_ccm_check_iv()
133 static int generate_b0(u8 *iv, unsigned int assoclen, unsigned int authsize,  in generate_b0()  argument
138 	memcpy(b0, iv, 16);  in generate_b0()
153 static int generate_pat(u8                   *iv,  in generate_pat()  argument
169 	memset(iv + 15 - iv[0], 0, iv[0] + 1);  in generate_pat()
208 	rc = generate_b0(iv, assoclen, authsize, nbytes, b0);  in generate_pat()
327 			  u8                    *iv,  in ccm_nx_decrypt()  argument
348 	rc = generate_pat(iv, req, nx_ctx, authsize, nbytes, assoclen,  in ccm_nx_decrypt()
367 		rc = nx_build_sg_lists(nx_ctx, iv, req->dst, req->src,  in ccm_nx_decrypt()
381 		memcpy(iv, csbcpb->cpb.aes_ccm.out_ctr, AES_BLOCK_SIZE);  in ccm_nx_decrypt()
405 			  u8                    *iv,  in ccm_nx_encrypt()  argument
418 	rc = generate_pat(iv, req, nx_ctx, authsize, nbytes, assoclen,  in ccm_nx_encrypt()
436 		rc = nx_build_sg_lists(nx_ctx, iv, req->dst, req->src,  in ccm_nx_encrypt()
450 		memcpy(iv, csbcpb->cpb.aes_ccm.out_ctr, AES_BLOCK_SIZE);  in ccm_nx_encrypt()
481 	u8 *iv = rctx->iv;  in ccm4309_aes_nx_encrypt()  local
483 	iv[0] = 3;  in ccm4309_aes_nx_encrypt()
484 	memcpy(iv + 1, nx_ctx->priv.ccm.nonce, 3);  in ccm4309_aes_nx_encrypt()
485 	memcpy(iv + 4, req->iv, 8);  in ccm4309_aes_nx_encrypt()
487 	return ccm_nx_encrypt(req, iv, req->assoclen - 8);  in ccm4309_aes_nx_encrypt()
494 	rc = crypto_ccm_check_iv(req->iv);  in ccm_aes_nx_encrypt()
498 	return ccm_nx_encrypt(req, req->iv, req->assoclen);  in ccm_aes_nx_encrypt()
505 	u8 *iv = rctx->iv;  in ccm4309_aes_nx_decrypt()  local
507 	iv[0] = 3;  in ccm4309_aes_nx_decrypt()
508 	memcpy(iv + 1, nx_ctx->priv.ccm.nonce, 3);  in ccm4309_aes_nx_decrypt()
509 	memcpy(iv + 4, req->iv, 8);  in ccm4309_aes_nx_decrypt()
511 	return ccm_nx_decrypt(req, iv, req->assoclen - 8);  in ccm4309_aes_nx_decrypt()
518 	rc = crypto_ccm_check_iv(req->iv);  in ccm_aes_nx_decrypt()
522 	return ccm_nx_decrypt(req, req->iv, req->assoclen);  in ccm_aes_nx_decrypt()