| 1 | /*
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| 2 | * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | # include <openssl/e_os2.h>
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| 11 | #ifndef CHARSET_EBCDIC
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| 12 | NON_EMPTY_TRANSLATION_UNIT
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| 13 | #else
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| 14 |
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| 15 | # include <openssl/ebcdic.h>
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| 16 |
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| 17 | # ifdef CHARSET_EBCDIC_TEST
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| 18 | /*
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| 19 | * Here we're looking to test the EBCDIC code on an ASCII system so we don't do
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| 20 | * any translation in these tables at all.
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| 21 | */
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| 22 |
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| 23 | /* The ebcdic-to-ascii table: */
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| 24 | const unsigned char os_toascii[256] = {
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| 25 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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| 26 | 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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| 27 | 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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| 28 | 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
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| 29 | 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
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| 30 | 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
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| 31 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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| 32 | 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
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| 33 | 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
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| 34 | 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
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| 35 | 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
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| 36 | 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
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| 37 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
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| 38 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
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| 39 | 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
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| 40 | 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
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| 41 | 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
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| 42 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
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| 43 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
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| 44 | 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
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| 45 | 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
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| 46 | 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
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| 47 | 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
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| 48 | 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
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| 49 | 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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| 50 | 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
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| 51 | 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
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| 52 | 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
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| 53 | 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
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| 54 | 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
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| 55 | 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
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| 56 | 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
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| 57 | };
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| 58 |
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| 59 | /* The ascii-to-ebcdic table: */
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| 60 | const unsigned char os_toebcdic[256] = {
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| 61 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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| 62 | 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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| 63 | 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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| 64 | 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
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| 65 | 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
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| 66 | 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
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| 67 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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| 68 | 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
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| 69 | 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
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| 70 | 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
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| 71 | 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
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| 72 | 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
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| 73 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
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| 74 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
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| 75 | 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
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| 76 | 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
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| 77 | 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
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| 78 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
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| 79 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
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| 80 | 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
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| 81 | 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
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| 82 | 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
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| 83 | 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
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| 84 | 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
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| 85 | 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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| 86 | 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
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| 87 | 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
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| 88 | 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
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| 89 | 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
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| 90 | 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
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| 91 | 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
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| 92 | 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
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| 93 | };
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| 94 |
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| 95 | # elif defined(_OSD_POSIX)
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| 96 | /*
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| 97 | * "BS2000 OSD" is a POSIX subsystem on a main frame. It is made by Siemens
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| 98 | * AG, Germany, for their BS2000 mainframe machines. Within the POSIX
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| 99 | * subsystem, the same character set was chosen as in "native BS2000", namely
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| 100 | * EBCDIC. (EDF04)
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| 101 | *
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| 102 | * The name "ASCII" in these routines is misleading: actually, conversion is
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| 103 | * not between EBCDIC and ASCII, but EBCDIC(EDF04) and ISO-8859.1; that means
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| 104 | * that (western european) national characters are preserved.
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| 105 | *
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| 106 | * This table is identical to the one used by rsh/rcp/ftp and other POSIX
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| 107 | * tools.
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| 108 | */
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| 109 |
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| 110 | /* Here's the bijective ebcdic-to-ascii table: */
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| 111 | const unsigned char os_toascii[256] = {
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| 112 | /*
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| 113 | * 00
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| 114 | */ 0x00, 0x01, 0x02, 0x03, 0x85, 0x09, 0x86, 0x7f,
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| 115 | 0x87, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
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| 116 | /*
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| 117 | * 10
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| 118 | */ 0x10, 0x11, 0x12, 0x13, 0x8f, 0x0a, 0x08, 0x97,
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| 119 | 0x18, 0x19, 0x9c, 0x9d, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
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| 120 | /*
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| 121 | * 20
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| 122 | */ 0x80, 0x81, 0x82, 0x83, 0x84, 0x92, 0x17, 0x1b,
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| 123 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07, /* ................ */
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| 124 | /*
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| 125 | * 30
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| 126 | */ 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
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| 127 | 0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a, /* ................ */
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| 128 | /*
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| 129 | * 40
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| 130 | */ 0x20, 0xa0, 0xe2, 0xe4, 0xe0, 0xe1, 0xe3, 0xe5,
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| 131 | 0xe7, 0xf1, 0x60, 0x2e, 0x3c, 0x28, 0x2b, 0x7c, /* .........`.<(+| */
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| 132 | /*
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| 133 | * 50
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| 134 | */ 0x26, 0xe9, 0xea, 0xeb, 0xe8, 0xed, 0xee, 0xef,
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| 135 | 0xec, 0xdf, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x9f, /* &.........!$*);. */
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| 136 | /*
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| 137 | * 60
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| 138 | */ 0x2d, 0x2f, 0xc2, 0xc4, 0xc0, 0xc1, 0xc3, 0xc5,
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| 139 | 0xc7, 0xd1, 0x5e, 0x2c, 0x25, 0x5f, 0x3e, 0x3f, /*-/........^,%_>?*/
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| 140 | /*
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| 141 | * 70
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| 142 | */ 0xf8, 0xc9, 0xca, 0xcb, 0xc8, 0xcd, 0xce, 0xcf,
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| 143 | 0xcc, 0xa8, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22, /* ..........:#@'=" */
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| 144 | /*
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| 145 | * 80
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| 146 | */ 0xd8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
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| 147 | 0x68, 0x69, 0xab, 0xbb, 0xf0, 0xfd, 0xfe, 0xb1, /* .abcdefghi...... */
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| 148 | /*
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| 149 | * 90
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| 150 | */ 0xb0, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
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| 151 | 0x71, 0x72, 0xaa, 0xba, 0xe6, 0xb8, 0xc6, 0xa4, /* .jklmnopqr...... */
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| 152 | /*
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| 153 | * a0
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| 154 | */ 0xb5, 0xaf, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
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| 155 | 0x79, 0x7a, 0xa1, 0xbf, 0xd0, 0xdd, 0xde, 0xae, /* ..stuvwxyz...... */
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| 156 | /*
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| 157 | * b0
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| 158 | */ 0xa2, 0xa3, 0xa5, 0xb7, 0xa9, 0xa7, 0xb6, 0xbc,
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| 159 | 0xbd, 0xbe, 0xac, 0x5b, 0x5c, 0x5d, 0xb4, 0xd7, /* ...........[\].. */
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| 160 | /*
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| 161 | * c0
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| 162 | */ 0xf9, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
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| 163 | 0x48, 0x49, 0xad, 0xf4, 0xf6, 0xf2, 0xf3, 0xf5, /* .ABCDEFGHI...... */
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| 164 | /*
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| 165 | * d0
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| 166 | */ 0xa6, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
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| 167 | 0x51, 0x52, 0xb9, 0xfb, 0xfc, 0xdb, 0xfa, 0xff, /* .JKLMNOPQR...... */
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| 168 | /*
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| 169 | * e0
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| 170 | */ 0xd9, 0xf7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
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| 171 | 0x59, 0x5a, 0xb2, 0xd4, 0xd6, 0xd2, 0xd3, 0xd5, /* ..STUVWXYZ...... */
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| 172 | /*
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| 173 | * f0
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| 174 | */ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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| 175 | 0x38, 0x39, 0xb3, 0x7b, 0xdc, 0x7d, 0xda, 0x7e /* 0123456789.{.}.~ */
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| 176 | };
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| 177 |
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| 178 | /* The ascii-to-ebcdic table: */
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| 179 | const unsigned char os_toebcdic[256] = {
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| 180 | /*
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| 181 | * 00
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| 182 | */ 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f,
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| 183 | 0x16, 0x05, 0x15, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
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| 184 | /*
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| 185 | * 10
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| 186 | */ 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26,
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| 187 | 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
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| 188 | /*
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| 189 | * 20
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| 190 | */ 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d,
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| 191 | 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* !"#$%&'()*+,-./ */
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| 192 | /*
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| 193 | * 30
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| 194 | */ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
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| 195 | 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /* 0123456789:;<=>? */
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| 196 | /*
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| 197 | * 40
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| 198 | */ 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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| 199 | 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /* @ABCDEFGHIJKLMNO */
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| 200 | /*
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| 201 | * 50
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| 202 | */ 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6,
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| 203 | 0xe7, 0xe8, 0xe9, 0xbb, 0xbc, 0xbd, 0x6a, 0x6d, /* PQRSTUVWXYZ[\]^_ */
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| 204 | /*
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| 205 | * 60
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| 206 | */ 0x4a, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
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| 207 | 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /* `abcdefghijklmno */
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| 208 | /*
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| 209 | * 70
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| 210 | */ 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6,
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| 211 | 0xa7, 0xa8, 0xa9, 0xfb, 0x4f, 0xfd, 0xff, 0x07, /* pqrstuvwxyz{|}~. */
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| 212 | /*
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| 213 | * 80
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| 214 | */ 0x20, 0x21, 0x22, 0x23, 0x24, 0x04, 0x06, 0x08,
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| 215 | 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x14, /* ................ */
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| 216 | /*
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| 217 | * 90
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| 218 | */ 0x30, 0x31, 0x25, 0x33, 0x34, 0x35, 0x36, 0x17,
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| 219 | 0x38, 0x39, 0x3a, 0x3b, 0x1a, 0x1b, 0x3e, 0x5f, /* ................ */
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| 220 | /*
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| 221 | * a0
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| 222 | */ 0x41, 0xaa, 0xb0, 0xb1, 0x9f, 0xb2, 0xd0, 0xb5,
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| 223 | 0x79, 0xb4, 0x9a, 0x8a, 0xba, 0xca, 0xaf, 0xa1, /* ................ */
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| 224 | /*
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| 225 | * b0
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| 226 | */ 0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3,
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| 227 | 0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /* ................ */
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| 228 | /*
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| 229 | * c0
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| 230 | */ 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68,
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| 231 | 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* ................ */
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| 232 | /*
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| 233 | * d0
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| 234 | */ 0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf,
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| 235 | 0x80, 0xe0, 0xfe, 0xdd, 0xfc, 0xad, 0xae, 0x59, /* ................ */
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| 236 | /*
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| 237 | * e0
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| 238 | */ 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48,
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| 239 | 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* ................ */
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| 240 | /*
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| 241 | * f0
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| 242 | */ 0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1,
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| 243 | 0x70, 0xc0, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf /* ................ */
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| 244 | };
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| 245 |
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| 246 | # else /*_OSD_POSIX*/
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| 247 |
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| 248 | /*
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| 249 | * This code does basic character mapping for IBM's TPF and OS/390 operating
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| 250 | * systems. It is a modified version of the BS2000 table.
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| 251 | *
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| 252 | * Bijective EBCDIC (character set IBM-1047) to US-ASCII table: This table is
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| 253 | * bijective - there are no ambiguous or duplicate characters.
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| 254 | */
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| 255 | const unsigned char os_toascii[256] = {
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| 256 | 0x00, 0x01, 0x02, 0x03, 0x85, 0x09, 0x86, 0x7f, /* 00-0f: */
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| 257 | 0x87, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
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| 258 | 0x10, 0x11, 0x12, 0x13, 0x8f, 0x0a, 0x08, 0x97, /* 10-1f: */
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| 259 | 0x18, 0x19, 0x9c, 0x9d, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
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| 260 | 0x80, 0x81, 0x82, 0x83, 0x84, 0x92, 0x17, 0x1b, /* 20-2f: */
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| 261 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07, /* ................ */
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| 262 | 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, /* 30-3f: */
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| 263 | 0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a, /* ................ */
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| 264 | 0x20, 0xa0, 0xe2, 0xe4, 0xe0, 0xe1, 0xe3, 0xe5, /* 40-4f: */
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| 265 | 0xe7, 0xf1, 0xa2, 0x2e, 0x3c, 0x28, 0x2b, 0x7c, /* ...........<(+| */
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| 266 | 0x26, 0xe9, 0xea, 0xeb, 0xe8, 0xed, 0xee, 0xef, /* 50-5f: */
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| 267 | 0xec, 0xdf, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x5e, /* &.........!$*);^ */
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| 268 | 0x2d, 0x2f, 0xc2, 0xc4, 0xc0, 0xc1, 0xc3, 0xc5, /* 60-6f: */
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| 269 | 0xc7, 0xd1, 0xa6, 0x2c, 0x25, 0x5f, 0x3e, 0x3f, /* -/.........,%_>? */
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| 270 | 0xf8, 0xc9, 0xca, 0xcb, 0xc8, 0xcd, 0xce, 0xcf, /* 70-7f: */
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| 271 | 0xcc, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22, /* .........`:#@'=" */
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| 272 | 0xd8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 80-8f: */
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| 273 | 0x68, 0x69, 0xab, 0xbb, 0xf0, 0xfd, 0xfe, 0xb1, /* .abcdefghi...... */
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| 274 | 0xb0, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, /* 90-9f: */
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| 275 | 0x71, 0x72, 0xaa, 0xba, 0xe6, 0xb8, 0xc6, 0xa4, /* .jklmnopqr...... */
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| 276 | 0xb5, 0x7e, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, /* a0-af: */
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| 277 | 0x79, 0x7a, 0xa1, 0xbf, 0xd0, 0x5b, 0xde, 0xae, /* .~stuvwxyz...[.. */
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| 278 | 0xac, 0xa3, 0xa5, 0xb7, 0xa9, 0xa7, 0xb6, 0xbc, /* b0-bf: */
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| 279 | 0xbd, 0xbe, 0xdd, 0xa8, 0xaf, 0x5d, 0xb4, 0xd7, /* .............].. */
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| 280 | 0x7b, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* c0-cf: */
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| 281 | 0x48, 0x49, 0xad, 0xf4, 0xf6, 0xf2, 0xf3, 0xf5, /* {ABCDEFGHI...... */
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| 282 | 0x7d, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, /* d0-df: */
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| 283 | 0x51, 0x52, 0xb9, 0xfb, 0xfc, 0xf9, 0xfa, 0xff, /* }JKLMNOPQR...... */
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| 284 | 0x5c, 0xf7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, /* e0-ef: */
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| 285 | 0x59, 0x5a, 0xb2, 0xd4, 0xd6, 0xd2, 0xd3, 0xd5, /* \.STUVWXYZ...... */
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| 286 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* f0-ff: */
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| 287 | 0x38, 0x39, 0xb3, 0xdb, 0xdc, 0xd9, 0xda, 0x9f /* 0123456789...... */
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| 288 | };
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| 289 |
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| 290 | /*
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| 291 | * The US-ASCII to EBCDIC (character set IBM-1047) table: This table is
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| 292 | * bijective (no ambiguous or duplicate characters)
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| 293 | */
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| 294 | const unsigned char os_toebcdic[256] = {
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| 295 | 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, /* 00-0f: */
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| 296 | 0x16, 0x05, 0x15, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
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| 297 | 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, /* 10-1f: */
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| 298 | 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
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| 299 | 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, /* 20-2f: */
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| 300 | 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* !"#$%&'()*+,-./ */
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| 301 | 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 30-3f: */
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| 302 | 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /* 0123456789:;<=>? */
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| 303 | 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 40-4f: */
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| 304 | 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /* @ABCDEFGHIJKLMNO */
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| 305 | 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, /* 50-5f: */
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| 306 | 0xe7, 0xe8, 0xe9, 0xad, 0xe0, 0xbd, 0x5f, 0x6d, /* PQRSTUVWXYZ[\]^_ */
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| 307 | 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 60-6f: */
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| 308 | 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /* `abcdefghijklmno */
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| 309 | 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, /* 70-7f: */
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| 310 | 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0xa1, 0x07, /* pqrstuvwxyz{|}~. */
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| 311 | 0x20, 0x21, 0x22, 0x23, 0x24, 0x04, 0x06, 0x08, /* 80-8f: */
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| 312 | 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x14, /* ................ */
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| 313 | 0x30, 0x31, 0x25, 0x33, 0x34, 0x35, 0x36, 0x17, /* 90-9f: */
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| 314 | 0x38, 0x39, 0x3a, 0x3b, 0x1a, 0x1b, 0x3e, 0xff, /* ................ */
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| 315 | 0x41, 0xaa, 0x4a, 0xb1, 0x9f, 0xb2, 0x6a, 0xb5, /* a0-af: */
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| 316 | 0xbb, 0xb4, 0x9a, 0x8a, 0xb0, 0xca, 0xaf, 0xbc, /* ................ */
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| 317 | 0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3, /* b0-bf: */
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| 318 | 0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /* ................ */
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| 319 | 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68, /* c0-cf: */
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| 320 | 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* ................ */
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|---|
| 321 | 0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf, /* d0-df: */
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| 322 | 0x80, 0xfd, 0xfe, 0xfb, 0xfc, 0xba, 0xae, 0x59, /* ................ */
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| 323 | 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48, /* e0-ef: */
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| 324 | 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* ................ */
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| 325 | 0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1, /* f0-ff: */
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|---|
| 326 | 0x70, 0xdd, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf /* ................ */
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|---|
| 327 | };
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|---|
| 328 | # endif/*_OSD_POSIX*/
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| 329 |
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|---|
| 330 | /*
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| 331 | * Translate a memory block from EBCDIC (host charset) to ASCII (net charset)
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| 332 | * dest and srce may be identical, or separate memory blocks, but should not
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|---|
| 333 | * overlap. These functions intentionally have an interface compatible to
|
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| 334 | * memcpy(3).
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|---|
| 335 | */
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|---|
| 336 |
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|---|
| 337 | void *ebcdic2ascii(void *dest, const void *srce, size_t count)
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| 338 | {
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|---|
| 339 | unsigned char *udest = dest;
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|---|
| 340 | const unsigned char *usrce = srce;
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| 341 |
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| 342 | while (count-- != 0) {
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|---|
| 343 | *udest++ = os_toascii[*usrce++];
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|---|
| 344 | }
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|---|
| 345 |
|
|---|
| 346 | return dest;
|
|---|
| 347 | }
|
|---|
| 348 |
|
|---|
| 349 | void *ascii2ebcdic(void *dest, const void *srce, size_t count)
|
|---|
| 350 | {
|
|---|
| 351 | unsigned char *udest = dest;
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|---|
| 352 | const unsigned char *usrce = srce;
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|---|
| 353 |
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|---|
| 354 | while (count-- != 0) {
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|---|
| 355 | *udest++ = os_toebcdic[*usrce++];
|
|---|
| 356 | }
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|---|
| 357 |
|
|---|
| 358 | return dest;
|
|---|
| 359 | }
|
|---|
| 360 |
|
|---|
| 361 | #endif
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|---|
