Lines Matching defs:pneg_ctxt
574 build_preauth_ctxt(struct smb2_preauth_neg_context *pneg_ctxt)
576 pneg_ctxt->ContextType = SMB2_PREAUTH_INTEGRITY_CAPABILITIES;
577 pneg_ctxt->DataLength = cpu_to_le16(38);
578 pneg_ctxt->HashAlgorithmCount = cpu_to_le16(1);
579 pneg_ctxt->SaltLength = cpu_to_le16(SMB311_SALT_SIZE);
580 get_random_bytes(pneg_ctxt->Salt, SMB311_SALT_SIZE);
581 pneg_ctxt->HashAlgorithms = SMB2_PREAUTH_INTEGRITY_SHA512;
585 build_compression_ctxt(struct smb2_compression_capabilities_context *pneg_ctxt)
587 pneg_ctxt->ContextType = SMB2_COMPRESSION_CAPABILITIES;
588 pneg_ctxt->DataLength =
591 pneg_ctxt->CompressionAlgorithmCount = cpu_to_le16(3);
592 pneg_ctxt->CompressionAlgorithms[0] = SMB3_COMPRESS_LZ77;
593 pneg_ctxt->CompressionAlgorithms[1] = SMB3_COMPRESS_LZ77_HUFF;
594 pneg_ctxt->CompressionAlgorithms[2] = SMB3_COMPRESS_LZNT1;
598 build_signing_ctxt(struct smb2_signing_capabilities *pneg_ctxt)
603 pneg_ctxt->ContextType = SMB2_SIGNING_CAPABILITIES;
607 pneg_ctxt->DataLength = cpu_to_le16(ALIGN(sizeof(struct smb2_signing_capabilities) -
610 pneg_ctxt->SigningAlgorithmCount = cpu_to_le16(num_algs);
611 pneg_ctxt->SigningAlgorithms[0] = cpu_to_le16(SIGNING_ALG_AES_CMAC);
620 build_encrypt_ctxt(struct smb2_encryption_neg_context *pneg_ctxt)
622 pneg_ctxt->ContextType = SMB2_ENCRYPTION_CAPABILITIES;
624 pneg_ctxt->DataLength = cpu_to_le16(4); /* Cipher Count + 1 cipher */
625 pneg_ctxt->CipherCount = cpu_to_le16(1);
626 pneg_ctxt->Ciphers[0] = SMB2_ENCRYPTION_AES256_GCM;
628 pneg_ctxt->DataLength = cpu_to_le16(8); /* Cipher Count + 3 ciphers */
629 pneg_ctxt->CipherCount = cpu_to_le16(3);
630 pneg_ctxt->Ciphers[0] = SMB2_ENCRYPTION_AES128_GCM;
631 pneg_ctxt->Ciphers[1] = SMB2_ENCRYPTION_AES256_GCM;
632 pneg_ctxt->Ciphers[2] = SMB2_ENCRYPTION_AES128_CCM;
634 pneg_ctxt->DataLength = cpu_to_le16(6); /* Cipher Count + 2 ciphers */
635 pneg_ctxt->CipherCount = cpu_to_le16(2);
636 pneg_ctxt->Ciphers[0] = SMB2_ENCRYPTION_AES128_GCM;
637 pneg_ctxt->Ciphers[1] = SMB2_ENCRYPTION_AES128_CCM;
642 build_netname_ctxt(struct smb2_netname_neg_context *pneg_ctxt, char *hostname)
646 pneg_ctxt->ContextType = SMB2_NETNAME_NEGOTIATE_CONTEXT_ID;
649 pneg_ctxt->DataLength = cpu_to_le16(2 * cifs_strtoUTF16(pneg_ctxt->NetName, hostname, 100, cp));
651 return ALIGN(le16_to_cpu(pneg_ctxt->DataLength) + sizeof(struct smb2_neg_context), 8);
655 build_posix_ctxt(struct smb2_posix_neg_context *pneg_ctxt)
657 pneg_ctxt->ContextType = SMB2_POSIX_EXTENSIONS_AVAILABLE;
658 pneg_ctxt->DataLength = cpu_to_le16(POSIX_CTXT_DATA_LEN);
660 pneg_ctxt->Name[0] = 0x93;
661 pneg_ctxt->Name[1] = 0xAD;
662 pneg_ctxt->Name[2] = 0x25;
663 pneg_ctxt->Name[3] = 0x50;
664 pneg_ctxt->Name[4] = 0x9C;
665 pneg_ctxt->Name[5] = 0xB4;
666 pneg_ctxt->Name[6] = 0x11;
667 pneg_ctxt->Name[7] = 0xE7;
668 pneg_ctxt->Name[8] = 0xB4;
669 pneg_ctxt->Name[9] = 0x23;
670 pneg_ctxt->Name[10] = 0x83;
671 pneg_ctxt->Name[11] = 0xDE;
672 pneg_ctxt->Name[12] = 0x96;
673 pneg_ctxt->Name[13] = 0x8B;
674 pneg_ctxt->Name[14] = 0xCD;
675 pneg_ctxt->Name[15] = 0x7C;
684 char *pneg_ctxt;
699 pneg_ctxt = (*total_len) + (char *)req;
702 build_preauth_ctxt((struct smb2_preauth_neg_context *)pneg_ctxt);
705 pneg_ctxt += ctxt_len;
707 build_encrypt_ctxt((struct smb2_encryption_neg_context *)pneg_ctxt);
710 pneg_ctxt += ctxt_len;
720 ctxt_len = build_netname_ctxt((struct smb2_netname_neg_context *)pneg_ctxt,
723 pneg_ctxt += ctxt_len;
729 build_posix_ctxt((struct smb2_posix_neg_context *)pneg_ctxt);
731 pneg_ctxt += sizeof(struct smb2_posix_neg_context);
736 pneg_ctxt);
739 pneg_ctxt += ctxt_len;
745 pneg_ctxt);
747 pneg_ctxt += ctxt_len;