615 static void decode_preauth_context(struct smb2_preauth_neg_context *ctxt)  in decode_preauth_context()  argument
617 	unsigned int len = le16_to_cpu(ctxt->DataLength);  in decode_preauth_context()
623 	} else if (len < MIN_PREAUTH_CTXT_DATA_LEN + le16_to_cpu(ctxt->SaltLength)) {  in decode_preauth_context()
627 	if (le16_to_cpu(ctxt->HashAlgorithmCount) != 1)  in decode_preauth_context()
629 	if (ctxt->HashAlgorithms != SMB2_PREAUTH_INTEGRITY_SHA512)  in decode_preauth_context()
634 			 struct smb2_compression_capabilities_context *ctxt)  in decode_compress_ctx()  argument
636 	unsigned int len = le16_to_cpu(ctxt->DataLength);  in decode_compress_ctx()
643 	if (le16_to_cpu(ctxt->CompressionAlgorithmCount) != 1) {  in decode_compress_ctx()
647 	if (le16_to_cpu(ctxt->CompressionAlgorithms[0]) > 3) {  in decode_compress_ctx()
651 	server->compress_algorithm = ctxt->CompressionAlgorithms[0];  in decode_compress_ctx()
655 			      struct smb2_encryption_neg_context *ctxt)  in decode_encrypt_ctx()  argument
657 	unsigned int len = le16_to_cpu(ctxt->DataLength);  in decode_encrypt_ctx()
665 	if (le16_to_cpu(ctxt->CipherCount) != 1) {  in decode_encrypt_ctx()
669 	cifs_dbg(FYI, "SMB311 cipher type:%d\n", le16_to_cpu(ctxt->Ciphers[0]));  in decode_encrypt_ctx()
671 		if (ctxt->Ciphers[0] != SMB2_ENCRYPTION_AES256_GCM) {  in decode_encrypt_ctx()
675 	} else if (ctxt->Ciphers[0] == 0) {  in decode_encrypt_ctx()
689 	} else if ((ctxt->Ciphers[0] != SMB2_ENCRYPTION_AES128_CCM) &&  in decode_encrypt_ctx()
690 		   (ctxt->Ciphers[0] != SMB2_ENCRYPTION_AES128_GCM) &&  in decode_encrypt_ctx()
691 		   (ctxt->Ciphers[0] != SMB2_ENCRYPTION_AES256_GCM)) {  in decode_encrypt_ctx()
696 	server->cipher_type = ctxt->Ciphers[0];  in decode_encrypt_ctx()