Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* crypto/ebcdic.c */ |
| 2 | |
| 3 | #ifndef CHARSET_EBCDIC |
| 4 | |
| 5 | #include <openssl/e_os2.h> |
| 6 | #if defined(PEDANTIC) || defined(__DECC) || defined(OPENSSL_SYS_MACOSX) |
| 7 | static void *dummy=&dummy; |
| 8 | #endif |
| 9 | |
| 10 | #else /*CHARSET_EBCDIC*/ |
| 11 | |
| 12 | #include "ebcdic.h" |
| 13 | /* Initial Port for Apache-1.3 by <Martin.Kraemer@Mch.SNI.De> |
| 14 | * Adapted for OpenSSL-0.9.4 by <Martin.Kraemer@Mch.SNI.De> |
| 15 | */ |
| 16 | |
| 17 | #ifdef _OSD_POSIX |
| 18 | /* |
| 19 | "BS2000 OSD" is a POSIX subsystem on a main frame. |
| 20 | It is made by Siemens AG, Germany, for their BS2000 mainframe machines. |
| 21 | Within the POSIX subsystem, the same character set was chosen as in |
| 22 | "native BS2000", namely EBCDIC. (EDF04) |
| 23 | |
| 24 | The name "ASCII" in these routines is misleading: actually, conversion |
| 25 | is not between EBCDIC and ASCII, but EBCDIC(EDF04) and ISO-8859.1; |
| 26 | that means that (western european) national characters are preserved. |
| 27 | |
| 28 | This table is identical to the one used by rsh/rcp/ftp and other POSIX tools. |
| 29 | */ |
| 30 | |
| 31 | /* Here's the bijective ebcdic-to-ascii table: */ |
| 32 | const unsigned char os_toascii[256] = { |
| 33 | /*00*/ 0x00, 0x01, 0x02, 0x03, 0x85, 0x09, 0x86, 0x7f, |
| 34 | 0x87, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /*................*/ |
| 35 | /*10*/ 0x10, 0x11, 0x12, 0x13, 0x8f, 0x0a, 0x08, 0x97, |
| 36 | 0x18, 0x19, 0x9c, 0x9d, 0x1c, 0x1d, 0x1e, 0x1f, /*................*/ |
| 37 | /*20*/ 0x80, 0x81, 0x82, 0x83, 0x84, 0x92, 0x17, 0x1b, |
| 38 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07, /*................*/ |
| 39 | /*30*/ 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, |
| 40 | 0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a, /*................*/ |
| 41 | /*40*/ 0x20, 0xa0, 0xe2, 0xe4, 0xe0, 0xe1, 0xe3, 0xe5, |
| 42 | 0xe7, 0xf1, 0x60, 0x2e, 0x3c, 0x28, 0x2b, 0x7c, /* .........`.<(+|*/ |
| 43 | /*50*/ 0x26, 0xe9, 0xea, 0xeb, 0xe8, 0xed, 0xee, 0xef, |
| 44 | 0xec, 0xdf, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x9f, /*&.........!$*);.*/ |
| 45 | /*60*/ 0x2d, 0x2f, 0xc2, 0xc4, 0xc0, 0xc1, 0xc3, 0xc5, |
| 46 | 0xc7, 0xd1, 0x5e, 0x2c, 0x25, 0x5f, 0x3e, 0x3f, /*-/........^,%_>?*/ |
| 47 | /*70*/ 0xf8, 0xc9, 0xca, 0xcb, 0xc8, 0xcd, 0xce, 0xcf, |
| 48 | 0xcc, 0xa8, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22, /*..........:#@'="*/ |
| 49 | /*80*/ 0xd8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 50 | 0x68, 0x69, 0xab, 0xbb, 0xf0, 0xfd, 0xfe, 0xb1, /*.abcdefghi......*/ |
| 51 | /*90*/ 0xb0, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, |
| 52 | 0x71, 0x72, 0xaa, 0xba, 0xe6, 0xb8, 0xc6, 0xa4, /*.jklmnopqr......*/ |
| 53 | /*a0*/ 0xb5, 0xaf, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, |
| 54 | 0x79, 0x7a, 0xa1, 0xbf, 0xd0, 0xdd, 0xde, 0xae, /*..stuvwxyz......*/ |
| 55 | /*b0*/ 0xa2, 0xa3, 0xa5, 0xb7, 0xa9, 0xa7, 0xb6, 0xbc, |
| 56 | 0xbd, 0xbe, 0xac, 0x5b, 0x5c, 0x5d, 0xb4, 0xd7, /*...........[\]..*/ |
| 57 | /*c0*/ 0xf9, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, |
| 58 | 0x48, 0x49, 0xad, 0xf4, 0xf6, 0xf2, 0xf3, 0xf5, /*.ABCDEFGHI......*/ |
| 59 | /*d0*/ 0xa6, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, |
| 60 | 0x51, 0x52, 0xb9, 0xfb, 0xfc, 0xdb, 0xfa, 0xff, /*.JKLMNOPQR......*/ |
| 61 | /*e0*/ 0xd9, 0xf7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, |
| 62 | 0x59, 0x5a, 0xb2, 0xd4, 0xd6, 0xd2, 0xd3, 0xd5, /*..STUVWXYZ......*/ |
| 63 | /*f0*/ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, |
| 64 | 0x38, 0x39, 0xb3, 0x7b, 0xdc, 0x7d, 0xda, 0x7e /*0123456789.{.}.~*/ |
| 65 | }; |
| 66 | |
| 67 | |
| 68 | /* The ascii-to-ebcdic table: */ |
| 69 | const unsigned char os_toebcdic[256] = { |
| 70 | /*00*/ 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, |
| 71 | 0x16, 0x05, 0x15, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /*................*/ |
| 72 | /*10*/ 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, |
| 73 | 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /*................*/ |
| 74 | /*20*/ 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, |
| 75 | 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* !"#$%&'()*+,-./ */ |
| 76 | /*30*/ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, |
| 77 | 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /*0123456789:;<=>?*/ |
| 78 | /*40*/ 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, |
| 79 | 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /*@ABCDEFGHIJKLMNO*/ |
| 80 | /*50*/ 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, |
| 81 | 0xe7, 0xe8, 0xe9, 0xbb, 0xbc, 0xbd, 0x6a, 0x6d, /*PQRSTUVWXYZ[\]^_*/ |
| 82 | /*60*/ 0x4a, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
| 83 | 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /*`abcdefghijklmno*/ |
| 84 | /*70*/ 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, |
| 85 | 0xa7, 0xa8, 0xa9, 0xfb, 0x4f, 0xfd, 0xff, 0x07, /*pqrstuvwxyz{|}~.*/ |
| 86 | /*80*/ 0x20, 0x21, 0x22, 0x23, 0x24, 0x04, 0x06, 0x08, |
| 87 | 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x14, /*................*/ |
| 88 | /*90*/ 0x30, 0x31, 0x25, 0x33, 0x34, 0x35, 0x36, 0x17, |
| 89 | 0x38, 0x39, 0x3a, 0x3b, 0x1a, 0x1b, 0x3e, 0x5f, /*................*/ |
| 90 | /*a0*/ 0x41, 0xaa, 0xb0, 0xb1, 0x9f, 0xb2, 0xd0, 0xb5, |
| 91 | 0x79, 0xb4, 0x9a, 0x8a, 0xba, 0xca, 0xaf, 0xa1, /*................*/ |
| 92 | /*b0*/ 0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3, |
| 93 | 0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /*................*/ |
| 94 | /*c0*/ 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68, |
| 95 | 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /*................*/ |
| 96 | /*d0*/ 0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf, |
| 97 | 0x80, 0xe0, 0xfe, 0xdd, 0xfc, 0xad, 0xae, 0x59, /*................*/ |
| 98 | /*e0*/ 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48, |
| 99 | 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /*................*/ |
| 100 | /*f0*/ 0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1, |
| 101 | 0x70, 0xc0, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf /*................*/ |
| 102 | }; |
| 103 | |
| 104 | #else /*_OSD_POSIX*/ |
| 105 | |
| 106 | /* |
| 107 | This code does basic character mapping for IBM's TPF and OS/390 operating systems. |
| 108 | It is a modified version of the BS2000 table. |
| 109 | |
| 110 | Bijective EBCDIC (character set IBM-1047) to US-ASCII table: |
| 111 | This table is bijective - there are no ambigous or duplicate characters. |
| 112 | */ |
| 113 | const unsigned char os_toascii[256] = { |
| 114 | 0x00, 0x01, 0x02, 0x03, 0x85, 0x09, 0x86, 0x7f, /* 00-0f: */ |
| 115 | 0x87, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */ |
| 116 | 0x10, 0x11, 0x12, 0x13, 0x8f, 0x0a, 0x08, 0x97, /* 10-1f: */ |
| 117 | 0x18, 0x19, 0x9c, 0x9d, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */ |
| 118 | 0x80, 0x81, 0x82, 0x83, 0x84, 0x92, 0x17, 0x1b, /* 20-2f: */ |
| 119 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07, /* ................ */ |
| 120 | 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, /* 30-3f: */ |
| 121 | 0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a, /* ................ */ |
| 122 | 0x20, 0xa0, 0xe2, 0xe4, 0xe0, 0xe1, 0xe3, 0xe5, /* 40-4f: */ |
| 123 | 0xe7, 0xf1, 0xa2, 0x2e, 0x3c, 0x28, 0x2b, 0x7c, /* ...........<(+| */ |
| 124 | 0x26, 0xe9, 0xea, 0xeb, 0xe8, 0xed, 0xee, 0xef, /* 50-5f: */ |
| 125 | 0xec, 0xdf, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x5e, /* &.........!$*);^ */ |
| 126 | 0x2d, 0x2f, 0xc2, 0xc4, 0xc0, 0xc1, 0xc3, 0xc5, /* 60-6f: */ |
| 127 | 0xc7, 0xd1, 0xa6, 0x2c, 0x25, 0x5f, 0x3e, 0x3f, /* -/.........,%_>? */ |
| 128 | 0xf8, 0xc9, 0xca, 0xcb, 0xc8, 0xcd, 0xce, 0xcf, /* 70-7f: */ |
| 129 | 0xcc, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22, /* .........`:#@'=" */ |
| 130 | 0xd8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 80-8f: */ |
| 131 | 0x68, 0x69, 0xab, 0xbb, 0xf0, 0xfd, 0xfe, 0xb1, /* .abcdefghi...... */ |
| 132 | 0xb0, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, /* 90-9f: */ |
| 133 | 0x71, 0x72, 0xaa, 0xba, 0xe6, 0xb8, 0xc6, 0xa4, /* .jklmnopqr...... */ |
| 134 | 0xb5, 0x7e, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, /* a0-af: */ |
| 135 | 0x79, 0x7a, 0xa1, 0xbf, 0xd0, 0x5b, 0xde, 0xae, /* .~stuvwxyz...[.. */ |
| 136 | 0xac, 0xa3, 0xa5, 0xb7, 0xa9, 0xa7, 0xb6, 0xbc, /* b0-bf: */ |
| 137 | 0xbd, 0xbe, 0xdd, 0xa8, 0xaf, 0x5d, 0xb4, 0xd7, /* .............].. */ |
| 138 | 0x7b, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* c0-cf: */ |
| 139 | 0x48, 0x49, 0xad, 0xf4, 0xf6, 0xf2, 0xf3, 0xf5, /* {ABCDEFGHI...... */ |
| 140 | 0x7d, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, /* d0-df: */ |
| 141 | 0x51, 0x52, 0xb9, 0xfb, 0xfc, 0xf9, 0xfa, 0xff, /* }JKLMNOPQR...... */ |
| 142 | 0x5c, 0xf7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, /* e0-ef: */ |
| 143 | 0x59, 0x5a, 0xb2, 0xd4, 0xd6, 0xd2, 0xd3, 0xd5, /* \.STUVWXYZ...... */ |
| 144 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* f0-ff: */ |
| 145 | 0x38, 0x39, 0xb3, 0xdb, 0xdc, 0xd9, 0xda, 0x9f /* 0123456789...... */ |
| 146 | }; |
| 147 | |
| 148 | |
| 149 | /* |
| 150 | The US-ASCII to EBCDIC (character set IBM-1047) table: |
| 151 | This table is bijective (no ambiguous or duplicate characters) |
| 152 | */ |
| 153 | const unsigned char os_toebcdic[256] = { |
| 154 | 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, /* 00-0f: */ |
| 155 | 0x16, 0x05, 0x15, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */ |
| 156 | 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, /* 10-1f: */ |
| 157 | 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */ |
| 158 | 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, /* 20-2f: */ |
| 159 | 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* !"#$%&'()*+,-./ */ |
| 160 | 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 30-3f: */ |
| 161 | 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /* 0123456789:;<=>? */ |
| 162 | 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 40-4f: */ |
| 163 | 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /* @ABCDEFGHIJKLMNO */ |
| 164 | 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, /* 50-5f: */ |
| 165 | 0xe7, 0xe8, 0xe9, 0xad, 0xe0, 0xbd, 0x5f, 0x6d, /* PQRSTUVWXYZ[\]^_ */ |
| 166 | 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 60-6f: */ |
| 167 | 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /* `abcdefghijklmno */ |
| 168 | 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, /* 70-7f: */ |
| 169 | 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0xa1, 0x07, /* pqrstuvwxyz{|}~. */ |
| 170 | 0x20, 0x21, 0x22, 0x23, 0x24, 0x04, 0x06, 0x08, /* 80-8f: */ |
| 171 | 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x14, /* ................ */ |
| 172 | 0x30, 0x31, 0x25, 0x33, 0x34, 0x35, 0x36, 0x17, /* 90-9f: */ |
| 173 | 0x38, 0x39, 0x3a, 0x3b, 0x1a, 0x1b, 0x3e, 0xff, /* ................ */ |
| 174 | 0x41, 0xaa, 0x4a, 0xb1, 0x9f, 0xb2, 0x6a, 0xb5, /* a0-af: */ |
| 175 | 0xbb, 0xb4, 0x9a, 0x8a, 0xb0, 0xca, 0xaf, 0xbc, /* ................ */ |
| 176 | 0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3, /* b0-bf: */ |
| 177 | 0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /* ................ */ |
| 178 | 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68, /* c0-cf: */ |
| 179 | 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* ................ */ |
| 180 | 0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf, /* d0-df: */ |
| 181 | 0x80, 0xfd, 0xfe, 0xfb, 0xfc, 0xba, 0xae, 0x59, /* ................ */ |
| 182 | 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48, /* e0-ef: */ |
| 183 | 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* ................ */ |
| 184 | 0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1, /* f0-ff: */ |
| 185 | 0x70, 0xdd, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf /* ................ */ |
| 186 | }; |
| 187 | #endif /*_OSD_POSIX*/ |
| 188 | |
| 189 | /* Translate a memory block from EBCDIC (host charset) to ASCII (net charset) |
| 190 | * dest and srce may be identical, or separate memory blocks, but |
| 191 | * should not overlap. These functions intentionally have an interface |
| 192 | * compatible to memcpy(3). |
| 193 | */ |
| 194 | |
| 195 | void * |
| 196 | ebcdic2ascii(void *dest, const void *srce, size_t count) |
| 197 | { |
| 198 | unsigned char *udest = dest; |
| 199 | const unsigned char *usrce = srce; |
| 200 | |
| 201 | while (count-- != 0) { |
| 202 | *udest++ = os_toascii[*usrce++]; |
| 203 | } |
| 204 | |
| 205 | return dest; |
| 206 | } |
| 207 | |
| 208 | void * |
| 209 | ascii2ebcdic(void *dest, const void *srce, size_t count) |
| 210 | { |
| 211 | unsigned char *udest = dest; |
| 212 | const unsigned char *usrce = srce; |
| 213 | |
| 214 | while (count-- != 0) { |
| 215 | *udest++ = os_toebcdic[*usrce++]; |
| 216 | } |
| 217 | |
| 218 | return dest; |
| 219 | } |
| 220 | |
| 221 | #endif |