xref: /freebsd/crypto/openssl/crypto/ebcdic.c (revision f25b8c9fb4f58cf61adb47d7570abe7caa6d385d)
1 /*
2  * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include <openssl/e_os2.h>
11 #ifndef CHARSET_EBCDIC
12 NON_EMPTY_TRANSLATION_UNIT
13 #else
14 
15 #include <openssl/ebcdic.h>
16 
17 #ifdef CHARSET_EBCDIC_TEST
18 /*
19  * Here we're looking to test the EBCDIC code on an ASCII system so we don't do
20  * any translation in these tables at all.
21  */
22 
23 /* The ebcdic-to-ascii table: */
24 const unsigned char os_toascii[256] = {
25     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
26     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
27     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
28     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
29     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
30     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
31     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
32     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
33     0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
34     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
35     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
36     0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
37     0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
38     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
39     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
40     0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
41     0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
42     0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
43     0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
44     0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
45     0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
46     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
47     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
48     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
49     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
50     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
51     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
52     0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
53     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
54     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
55     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
56     0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
57 };
58 
59 /* The ascii-to-ebcdic table: */
60 const unsigned char os_toebcdic[256] = {
61     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
62     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
63     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
64     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
65     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
66     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
67     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
68     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
69     0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
70     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
71     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
72     0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
73     0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
74     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
75     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
76     0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
77     0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
78     0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
79     0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
80     0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
81     0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
82     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
83     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
84     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
85     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
86     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
87     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
88     0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
89     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
90     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
91     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
92     0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
93 };
94 
95 #elif defined(_OSD_POSIX)
96 /*
97  * "BS2000 OSD" is a POSIX subsystem on a main frame. It is made by Siemens
98  * AG, Germany, for their BS2000 mainframe machines. Within the POSIX
99  * subsystem, the same character set was chosen as in "native BS2000", namely
100  * EBCDIC. (EDF04)
101  *
102  * The name "ASCII" in these routines is misleading: actually, conversion is
103  * not between EBCDIC and ASCII, but EBCDIC(EDF04) and ISO-8859.1; that means
104  * that (western european) national characters are preserved.
105  *
106  * This table is identical to the one used by rsh/rcp/ftp and other POSIX
107  * tools.
108  */
109 
110 /* Here's the bijective ebcdic-to-ascii table: */
111 const unsigned char os_toascii[256] = {
112     /*
113      * 00
114      */
115     0x00, 0x01, 0x02, 0x03, 0x85, 0x09, 0x86, 0x7f,
116     0x87, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
117     /*
118      * 10
119      */
120     0x10, 0x11, 0x12, 0x13, 0x8f, 0x0a, 0x08, 0x97,
121     0x18, 0x19, 0x9c, 0x9d, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
122     /*
123      * 20
124      */
125     0x80, 0x81, 0x82, 0x83, 0x84, 0x92, 0x17, 0x1b,
126     0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07, /* ................ */
127     /*
128      * 30
129      */
130     0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
131     0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a, /* ................ */
132     /*
133      * 40
134      */
135     0x20, 0xa0, 0xe2, 0xe4, 0xe0, 0xe1, 0xe3, 0xe5,
136     0xe7, 0xf1, 0x60, 0x2e, 0x3c, 0x28, 0x2b, 0x7c, /* .........`.<(+| */
137     /*
138      * 50
139      */
140     0x26, 0xe9, 0xea, 0xeb, 0xe8, 0xed, 0xee, 0xef,
141     0xec, 0xdf, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x9f, /* &.........!$*);. */
142     /*
143      * 60
144      */
145     0x2d, 0x2f, 0xc2, 0xc4, 0xc0, 0xc1, 0xc3, 0xc5,
146     0xc7, 0xd1, 0x5e, 0x2c, 0x25, 0x5f, 0x3e, 0x3f, /*-/........^,%_>?*/
147     /*
148      * 70
149      */
150     0xf8, 0xc9, 0xca, 0xcb, 0xc8, 0xcd, 0xce, 0xcf,
151     0xcc, 0xa8, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22, /* ..........:#@'=" */
152     /*
153      * 80
154      */
155     0xd8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
156     0x68, 0x69, 0xab, 0xbb, 0xf0, 0xfd, 0xfe, 0xb1, /* .abcdefghi...... */
157     /*
158      * 90
159      */
160     0xb0, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
161     0x71, 0x72, 0xaa, 0xba, 0xe6, 0xb8, 0xc6, 0xa4, /* .jklmnopqr...... */
162     /*
163      * a0
164      */
165     0xb5, 0xaf, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
166     0x79, 0x7a, 0xa1, 0xbf, 0xd0, 0xdd, 0xde, 0xae, /* ..stuvwxyz...... */
167     /*
168      * b0
169      */
170     0xa2, 0xa3, 0xa5, 0xb7, 0xa9, 0xa7, 0xb6, 0xbc,
171     0xbd, 0xbe, 0xac, 0x5b, 0x5c, 0x5d, 0xb4, 0xd7, /* ...........[\].. */
172     /*
173      * c0
174      */
175     0xf9, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
176     0x48, 0x49, 0xad, 0xf4, 0xf6, 0xf2, 0xf3, 0xf5, /* .ABCDEFGHI...... */
177     /*
178      * d0
179      */
180     0xa6, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
181     0x51, 0x52, 0xb9, 0xfb, 0xfc, 0xdb, 0xfa, 0xff, /* .JKLMNOPQR...... */
182     /*
183      * e0
184      */
185     0xd9, 0xf7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
186     0x59, 0x5a, 0xb2, 0xd4, 0xd6, 0xd2, 0xd3, 0xd5, /* ..STUVWXYZ...... */
187     /*
188      * f0
189      */
190     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
191     0x38, 0x39, 0xb3, 0x7b, 0xdc, 0x7d, 0xda, 0x7e /* 0123456789.{.}.~ */
192 };
193 
194 /* The ascii-to-ebcdic table: */
195 const unsigned char os_toebcdic[256] = {
196     /*
197      * 00
198      */
199     0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f,
200     0x16, 0x05, 0x15, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
201     /*
202      * 10
203      */
204     0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26,
205     0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
206     /*
207      * 20
208      */
209     0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d,
210     0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* !"#$%&'()*+,-./ */
211     /*
212      * 30
213      */
214     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
215     0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /* 0123456789:;<=>? */
216     /*
217      * 40
218      */
219     0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
220     0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /* @ABCDEFGHIJKLMNO */
221     /*
222      * 50
223      */
224     0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6,
225     0xe7, 0xe8, 0xe9, 0xbb, 0xbc, 0xbd, 0x6a, 0x6d, /* PQRSTUVWXYZ[\]^_ */
226     /*
227      * 60
228      */
229     0x4a, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
230     0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /* `abcdefghijklmno */
231     /*
232      * 70
233      */
234     0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6,
235     0xa7, 0xa8, 0xa9, 0xfb, 0x4f, 0xfd, 0xff, 0x07, /* pqrstuvwxyz{|}~. */
236     /*
237      * 80
238      */
239     0x20, 0x21, 0x22, 0x23, 0x24, 0x04, 0x06, 0x08,
240     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x14, /* ................ */
241     /*
242      * 90
243      */
244     0x30, 0x31, 0x25, 0x33, 0x34, 0x35, 0x36, 0x17,
245     0x38, 0x39, 0x3a, 0x3b, 0x1a, 0x1b, 0x3e, 0x5f, /* ................ */
246     /*
247      * a0
248      */
249     0x41, 0xaa, 0xb0, 0xb1, 0x9f, 0xb2, 0xd0, 0xb5,
250     0x79, 0xb4, 0x9a, 0x8a, 0xba, 0xca, 0xaf, 0xa1, /* ................ */
251     /*
252      * b0
253      */
254     0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3,
255     0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /* ................ */
256     /*
257      * c0
258      */
259     0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68,
260     0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* ................ */
261     /*
262      * d0
263      */
264     0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf,
265     0x80, 0xe0, 0xfe, 0xdd, 0xfc, 0xad, 0xae, 0x59, /* ................ */
266     /*
267      * e0
268      */
269     0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48,
270     0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* ................ */
271     /*
272      * f0
273      */
274     0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1,
275     0x70, 0xc0, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf /* ................ */
276 };
277 
278 #else /*_OSD_POSIX*/
279 
280 /*
281  * This code does basic character mapping for IBM's TPF and OS/390 operating
282  * systems. It is a modified version of the BS2000 table.
283  *
284  * Bijective EBCDIC (character set IBM-1047) to US-ASCII table: This table is
285  * bijective - there are no ambiguous or duplicate characters.
286  */
287 const unsigned char os_toascii[256] = {
288     0x00, 0x01, 0x02, 0x03, 0x85, 0x09, 0x86, 0x7f, /* 00-0f: */
289     0x87, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
290     0x10, 0x11, 0x12, 0x13, 0x8f, 0x0a, 0x08, 0x97, /* 10-1f: */
291     0x18, 0x19, 0x9c, 0x9d, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
292     0x80, 0x81, 0x82, 0x83, 0x84, 0x92, 0x17, 0x1b, /* 20-2f: */
293     0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07, /* ................ */
294     0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, /* 30-3f: */
295     0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a, /* ................ */
296     0x20, 0xa0, 0xe2, 0xe4, 0xe0, 0xe1, 0xe3, 0xe5, /* 40-4f: */
297     0xe7, 0xf1, 0xa2, 0x2e, 0x3c, 0x28, 0x2b, 0x7c, /* ...........<(+| */
298     0x26, 0xe9, 0xea, 0xeb, 0xe8, 0xed, 0xee, 0xef, /* 50-5f: */
299     0xec, 0xdf, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x5e, /* &.........!$*);^ */
300     0x2d, 0x2f, 0xc2, 0xc4, 0xc0, 0xc1, 0xc3, 0xc5, /* 60-6f: */
301     0xc7, 0xd1, 0xa6, 0x2c, 0x25, 0x5f, 0x3e, 0x3f, /* -/.........,%_>? */
302     0xf8, 0xc9, 0xca, 0xcb, 0xc8, 0xcd, 0xce, 0xcf, /* 70-7f: */
303     0xcc, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22, /* .........`:#@'=" */
304     0xd8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 80-8f: */
305     0x68, 0x69, 0xab, 0xbb, 0xf0, 0xfd, 0xfe, 0xb1, /* .abcdefghi...... */
306     0xb0, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, /* 90-9f: */
307     0x71, 0x72, 0xaa, 0xba, 0xe6, 0xb8, 0xc6, 0xa4, /* .jklmnopqr...... */
308     0xb5, 0x7e, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, /* a0-af: */
309     0x79, 0x7a, 0xa1, 0xbf, 0xd0, 0x5b, 0xde, 0xae, /* .~stuvwxyz...[.. */
310     0xac, 0xa3, 0xa5, 0xb7, 0xa9, 0xa7, 0xb6, 0xbc, /* b0-bf: */
311     0xbd, 0xbe, 0xdd, 0xa8, 0xaf, 0x5d, 0xb4, 0xd7, /* .............].. */
312     0x7b, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* c0-cf: */
313     0x48, 0x49, 0xad, 0xf4, 0xf6, 0xf2, 0xf3, 0xf5, /* {ABCDEFGHI...... */
314     0x7d, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, /* d0-df: */
315     0x51, 0x52, 0xb9, 0xfb, 0xfc, 0xf9, 0xfa, 0xff, /* }JKLMNOPQR...... */
316     0x5c, 0xf7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, /* e0-ef: */
317     0x59, 0x5a, 0xb2, 0xd4, 0xd6, 0xd2, 0xd3, 0xd5, /* \.STUVWXYZ...... */
318     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* f0-ff: */
319     0x38, 0x39, 0xb3, 0xdb, 0xdc, 0xd9, 0xda, 0x9f /* 0123456789...... */
320 };
321 
322 /*
323  * The US-ASCII to EBCDIC (character set IBM-1047) table: This table is
324  * bijective (no ambiguous or duplicate characters)
325  */
326 const unsigned char os_toebcdic[256] = {
327     0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, /* 00-0f: */
328     0x16, 0x05, 0x15, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* ................ */
329     0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, /* 10-1f: */
330     0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, /* ................ */
331     0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, /* 20-2f: */
332     0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, /* !"#$%&'()*+,-./ */
333     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 30-3f: */
334     0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, /* 0123456789:;<=>? */
335     0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 40-4f: */
336     0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, /* @ABCDEFGHIJKLMNO */
337     0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, /* 50-5f: */
338     0xe7, 0xe8, 0xe9, 0xad, 0xe0, 0xbd, 0x5f, 0x6d, /* PQRSTUVWXYZ[\]^_ */
339     0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 60-6f: */
340     0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, /* `abcdefghijklmno */
341     0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, /* 70-7f: */
342     0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0xa1, 0x07, /* pqrstuvwxyz{|}~. */
343     0x20, 0x21, 0x22, 0x23, 0x24, 0x04, 0x06, 0x08, /* 80-8f: */
344     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x14, /* ................ */
345     0x30, 0x31, 0x25, 0x33, 0x34, 0x35, 0x36, 0x17, /* 90-9f: */
346     0x38, 0x39, 0x3a, 0x3b, 0x1a, 0x1b, 0x3e, 0xff, /* ................ */
347     0x41, 0xaa, 0x4a, 0xb1, 0x9f, 0xb2, 0x6a, 0xb5, /* a0-af: */
348     0xbb, 0xb4, 0x9a, 0x8a, 0xb0, 0xca, 0xaf, 0xbc, /* ................ */
349     0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3, /* b0-bf: */
350     0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, /* ................ */
351     0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68, /* c0-cf: */
352     0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, /* ................ */
353     0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf, /* d0-df: */
354     0x80, 0xfd, 0xfe, 0xfb, 0xfc, 0xba, 0xae, 0x59, /* ................ */
355     0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48, /* e0-ef: */
356     0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, /* ................ */
357     0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1, /* f0-ff: */
358     0x70, 0xdd, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xdf /* ................ */
359 };
360 #endif /*_OSD_POSIX*/
361 
362 /*
363  * Translate a memory block from EBCDIC (host charset) to ASCII (net charset)
364  * dest and srce may be identical, or separate memory blocks, but should not
365  * overlap. These functions intentionally have an interface compatible to
366  * memcpy(3).
367  */
368 
369 void *ebcdic2ascii(void *dest, const void *srce, size_t count)
370 {
371     unsigned char *udest = dest;
372     const unsigned char *usrce = srce;
373 
374     while (count-- != 0) {
375         *udest++ = os_toascii[*usrce++];
376     }
377 
378     return dest;
379 }
380 
381 void *ascii2ebcdic(void *dest, const void *srce, size_t count)
382 {
383     unsigned char *udest = dest;
384     const unsigned char *usrce = srce;
385 
386     while (count-- != 0) {
387         *udest++ = os_toebcdic[*usrce++];
388     }
389 
390     return dest;
391 }
392 
393 #endif
394