diff options
Diffstat (limited to 'src/libfreeswan/ttodata.c')
-rw-r--r-- | src/libfreeswan/ttodata.c | 720 |
1 files changed, 0 insertions, 720 deletions
diff --git a/src/libfreeswan/ttodata.c b/src/libfreeswan/ttodata.c deleted file mode 100644 index ef3717797..000000000 --- a/src/libfreeswan/ttodata.c +++ /dev/null @@ -1,720 +0,0 @@ -/* - * convert from text form of arbitrary data (e.g., keys) to binary - * Copyright (C) 2000 Henry Spencer. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - * License for more details. - */ -#include "internal.h" -#include "freeswan.h" - -/* converters and misc */ -static int unhex(const char *, char *, size_t); -static int unb64(const char *, char *, size_t); -static int untext(const char *, char *, size_t); -static const char *badch(const char *, int, char *, size_t); - -/* internal error codes for converters */ -#define SHORT (-2) /* internal buffer too short */ -#define BADPAD (-3) /* bad base64 padding */ -#define BADCH0 (-4) /* invalid character 0 */ -#define BADCH1 (-5) /* invalid character 1 */ -#define BADCH2 (-6) /* invalid character 2 */ -#define BADCH3 (-7) /* invalid character 3 */ -#define BADOFF(code) (BADCH0-(code)) - -/* - - ttodatav - convert text to data, with verbose error reports - * If some of this looks slightly odd, it's because it has changed - * repeatedly (from the original atodata()) without a major rewrite. - */ -const char * /* NULL on success, else literal or errp */ -ttodatav(src, srclen, base, dst, dstlen, lenp, errp, errlen, flags) -const char *src; -size_t srclen; /* 0 means apply strlen() */ -int base; /* 0 means figure it out */ -char *dst; /* need not be valid if dstlen is 0 */ -size_t dstlen; -size_t *lenp; /* where to record length (NULL is nowhere) */ -char *errp; /* error buffer */ -size_t errlen; -unsigned int flags; -{ - size_t ingroup; /* number of input bytes converted at once */ - char buf[4]; /* output from conversion */ - int nbytes; /* size of output */ - int (*decode)(const char *, char *, size_t); - char *stop; - int ndone; - int i; - int underscoreok; - int skipSpace = 0; - - if (srclen == 0) - srclen = strlen(src); - if (dstlen == 0) - dst = buf; /* point it somewhere valid */ - stop = dst + dstlen; - - if (base == 0) { - if (srclen < 2) - return "input too short to be valid"; - if (*src++ != '0') - return "input does not begin with format prefix"; - switch (*src++) { - case 'x': - case 'X': - base = 16; - break; - case 's': - case 'S': - base = 64; - break; - case 't': - case 'T': - base = 256; - break; - default: - return "unknown format prefix"; - } - srclen -= 2; - } - switch (base) { - case 16: - decode = unhex; - underscoreok = 1; - ingroup = 2; - break; - case 64: - decode = unb64; - underscoreok = 0; - ingroup = 4; - if(flags & TTODATAV_IGNORESPACE) { - skipSpace = 1; - } - break; - - case 256: - decode = untext; - ingroup = 1; - underscoreok = 0; - break; - default: - return "unknown base"; - } - - /* proceed */ - ndone = 0; - while (srclen > 0) { - char stage[4]; /* staging area for group */ - size_t sl = 0; - - /* Grab ingroup characters into stage, - * squeezing out blanks if we are supposed to ignore them. - */ - for (sl = 0; sl < ingroup; src++, srclen--) { - if (srclen == 0) - return "input ends in mid-byte, perhaps truncated"; - else if (!(skipSpace && (*src == ' ' || *src == '\t'))) - stage[sl++] = *src; - } - - nbytes = (*decode)(stage, buf, sizeof(buf)); - switch (nbytes) { - case BADCH0: - case BADCH1: - case BADCH2: - case BADCH3: - return badch(stage, nbytes, errp, errlen); - case SHORT: - return "internal buffer too short (\"can't happen\")"; - case BADPAD: - return "bad (non-zero) padding at end of base64 input"; - } - if (nbytes <= 0) - return "unknown internal error"; - for (i = 0; i < nbytes; i++) { - if (dst < stop) - *dst++ = buf[i]; - ndone++; - } - while (srclen >= 1 && skipSpace && (*src == ' ' || *src == '\t')){ - src++; - srclen--; - } - if (underscoreok && srclen > 1 && *src == '_') { - /* srclen > 1 means not last character */ - src++; - srclen--; - } - } - - if (ndone == 0) - return "no data bytes specified by input"; - if (lenp != NULL) - *lenp = ndone; - return NULL; -} - -/* - - ttodata - convert text to data - */ -const char * /* NULL on success, else literal */ -ttodata(src, srclen, base, dst, dstlen, lenp) -const char *src; -size_t srclen; /* 0 means apply strlen() */ -int base; /* 0 means figure it out */ -char *dst; /* need not be valid if dstlen is 0 */ -size_t dstlen; -size_t *lenp; /* where to record length (NULL is nowhere) */ -{ - return ttodatav(src, srclen, base, dst, dstlen, lenp, (char *)NULL, - (size_t)0, TTODATAV_SPACECOUNTS); -} - -/* - - atodata - convert ASCII to data - * backward-compatibility interface - */ -size_t /* 0 for failure, true length for success */ -atodata(src, srclen, dst, dstlen) -const char *src; -size_t srclen; -char *dst; -size_t dstlen; -{ - size_t len; - const char *err; - - err = ttodata(src, srclen, 0, dst, dstlen, &len); - if (err != NULL) - return 0; - return len; -} - -/* - - atobytes - convert ASCII to data bytes - * another backward-compatibility interface - */ -const char * -atobytes(src, srclen, dst, dstlen, lenp) -const char *src; -size_t srclen; -char *dst; -size_t dstlen; -size_t *lenp; -{ - return ttodata(src, srclen, 0, dst, dstlen, lenp); -} - -/* - - unhex - convert two ASCII hex digits to byte - */ -static int /* number of result bytes, or error code */ -unhex(src, dst, dstlen) -const char *src; /* known to be full length */ -char *dst; -size_t dstlen; /* not large enough is a failure */ -{ - char *p; - unsigned byte; - static char hex[] = "0123456789abcdef"; - - if (dstlen < 1) - return SHORT; - - p = strchr(hex, *src); - if (p == NULL) - p = strchr(hex, tolower(*src)); - if (p == NULL) - return BADCH0; - byte = (p - hex) << 4; - src++; - - p = strchr(hex, *src); - if (p == NULL) - p = strchr(hex, tolower(*src)); - if (p == NULL) - return BADCH1; - byte |= (p - hex); - - *dst = byte; - return 1; -} - -/* - - unb64 - convert four ASCII base64 digits to three bytes - * Note that a base64 digit group is padded out with '=' if it represents - * less than three bytes: one byte is dd==, two is ddd=, three is dddd. - */ -static int /* number of result bytes, or error code */ -unb64(src, dst, dstlen) -const char *src; /* known to be full length */ -char *dst; -size_t dstlen; -{ - char *p; - unsigned byte1; - unsigned byte2; - static char base64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - - if (dstlen < 3) - return SHORT; - - p = strchr(base64, *src++); - - if (p == NULL) - return BADCH0; - byte1 = (p - base64) << 2; /* first six bits */ - - p = strchr(base64, *src++); - if (p == NULL) { - return BADCH1; - } - - byte2 = p - base64; /* next six: two plus four */ - *dst++ = byte1 | (byte2 >> 4); - byte1 = (byte2 & 0xf) << 4; - - p = strchr(base64, *src++); - if (p == NULL) { - if (*(src-1) == '=' && *src == '=') { - if (byte1 != 0) /* bad padding */ - return BADPAD; - return 1; - } - return BADCH2; - } - - byte2 = p - base64; /* next six: four plus two */ - *dst++ = byte1 | (byte2 >> 2); - byte1 = (byte2 & 0x3) << 6; - - p = strchr(base64, *src++); - if (p == NULL) { - if (*(src-1) == '=') { - if (byte1 != 0) /* bad padding */ - return BADPAD; - return 2; - } - return BADCH3; - } - byte2 = p - base64; /* last six */ - *dst++ = byte1 | byte2; - - return 3; -} - -/* - - untext - convert one ASCII character to byte - */ -static int /* number of result bytes, or error code */ -untext(src, dst, dstlen) -const char *src; /* known to be full length */ -char *dst; -size_t dstlen; /* not large enough is a failure */ -{ - if (dstlen < 1) - return SHORT; - - *dst = *src; - return 1; -} - -/* - - badch - produce a nice complaint about an unknown character - * - * If the compiler complains that the array bigenough[] has a negative - * size, that means the TTODATAV_BUF constant has been set too small. - */ -static const char * /* literal or errp */ -badch(src, errcode, errp, errlen) -const char *src; -int errcode; -char *errp; /* might be NULL */ -size_t errlen; -{ - static const char pre[] = "unknown character (`"; - static const char suf[] = "') in input"; - char buf[5]; -# define REQD (sizeof(pre) - 1 + sizeof(buf) - 1 + sizeof(suf)) - struct sizecheck { - char bigenough[TTODATAV_BUF - REQD]; /* see above */ - }; - char ch; - - if (errp == NULL || errlen < REQD) - return "unknown character in input"; - strcpy(errp, pre); - ch = *(src + BADOFF(errcode)); - if (isprint(ch)) { - buf[0] = ch; - buf[1] = '\0'; - } else { - buf[0] = '\\'; - buf[1] = ((ch & 0700) >> 6) + '0'; - buf[2] = ((ch & 0070) >> 3) + '0'; - buf[3] = ((ch & 0007) >> 0) + '0'; - buf[4] = '\0'; - } - strcat(errp, buf); - strcat(errp, suf); - return (const char *)errp; -} - - - -#ifdef TTODATA_MAIN - -#include <stdio.h> - -struct artab; -static void check(struct artab *r, char *buf, size_t n, err_t oops, int *status); -static void regress(char *pgm); -static void hexout(const char *s, size_t len, FILE *f); - -/* - - main - convert first argument to hex, or run regression - */ -int -main(int argc, char *argv[]) -{ - char buf[1024]; - char buf2[1024]; - char err[512]; - size_t n; - size_t i; - char *p = buf; - char *p2 = buf2; - char *pgm = argv[0]; - const char *oops; - - if (argc < 2) { - fprintf(stderr, "Usage: %s {0x<hex>|0s<base64>|-r}\n", pgm); - exit(2); - } - - if (strcmp(argv[1], "-r") == 0) { - regress(pgm); /* should not return */ - fprintf(stderr, "%s: regress() returned?!?\n", pgm); - exit(1); - } - - oops = ttodatav(argv[1], 0, 0, buf, sizeof(buf), &n, - err, sizeof(err), TTODATAV_IGNORESPACE); - if (oops != NULL) { - fprintf(stderr, "%s: ttodata error `%s' in `%s'\n", pgm, - oops, argv[1]); - exit(1); - } - - if (n > sizeof(buf)) { - p = (char *)malloc((size_t)n); - if (p == NULL) { - fprintf(stderr, - "%s: unable to malloc %d bytes for result\n", - pgm, n); - exit(1); - } - oops = ttodata(argv[1], 0, 0, p, n, &n); - if (oops != NULL) { - fprintf(stderr, "%s: error `%s' in ttodata retry?!?\n", - pgm, oops); - exit(1); - } - } - - hexout(p, n, stdout); - printf("\n"); - - i = datatot(buf, n, 'h', buf2, sizeof(buf2)); - if (i == 0) { - fprintf(stderr, "%s: datatot reports error in `%s'\n", pgm, - argv[1]); - exit(1); - } - - if (i > sizeof(buf2)) { - p2 = (char *)malloc((size_t)i); - if (p == NULL) { - fprintf(stderr, - "%s: unable to malloc %d bytes for result\n", - pgm, i); - exit(1); - } - i = datatot(buf, n, 'h', p2, i); - if (i == 0) { - fprintf(stderr, "%s: error in datatoa retry?!?\n", pgm); - exit(1); - } - } - - printf("%s\n", p2); - - exit(0); -} - -/* - - hexout - output an arbitrary-length string in hex - */ -static void -hexout(s, len, f) -const char *s; -size_t len; -FILE *f; -{ - size_t i; - - fprintf(f, "0x"); - for (i = 0; i < len; i++) - fprintf(f, "%02x", (unsigned char)s[i]); -} - -struct artab { - int base; -# define IGNORESPACE_BIAS 1000 - char *ascii; /* NULL for end */ - char *data; /* NULL for error expected */ -} atodatatab[] = { - { 0, "", NULL, }, - { 0, "0", NULL, }, - { 0, "0x", NULL, }, - { 0, "0xa", NULL, }, - { 0, "0xab", "\xab", }, - { 0, "0xabc", NULL, }, - { 0, "0xabcd", "\xab\xcd", }, - { 0, "0x0123456789", "\x01\x23\x45\x67\x89", }, - { 0, "0x01x", NULL, }, - { 0, "0xabcdef", "\xab\xcd\xef", }, - { 0, "0xABCDEF", "\xab\xcd\xef", }, - { 0, "0XaBc0eEd81f", "\xab\xc0\xee\xd8\x1f", }, - { 0, "0XaBc0_eEd8", "\xab\xc0\xee\xd8", }, - { 0, "0XaBc0_", NULL, }, - { 0, "0X_aBc0", NULL, }, - { 0, "0Xa_Bc0", NULL, }, - { 16, "aBc0eEd8", "\xab\xc0\xee\xd8", }, - { 0, "0s", NULL, }, - { 0, "0sA", NULL, }, - { 0, "0sBA", NULL, }, - { 0, "0sCBA", NULL, }, - { 0, "0sDCBA", "\x0c\x20\x40", }, - { 0, "0SDCBA", "\x0c\x20\x40", }, - { 0, "0sDA==", "\x0c", }, - { 0, "0sDC==", NULL, }, - { 0, "0sDCA=", "\x0c\x20", }, - { 0, "0sDCB=", NULL, }, - { 0, "0sDCAZ", "\x0c\x20\x19", }, - { 0, "0sDCAa", "\x0c\x20\x1a", }, - { 0, "0sDCAz", "\x0c\x20\x33", }, - { 0, "0sDCA0", "\x0c\x20\x34", }, - { 0, "0sDCA9", "\x0c\x20\x3d", }, - { 0, "0sDCA+", "\x0c\x20\x3e", }, - { 0, "0sDCA/", "\x0c\x20\x3f", }, - { 0, "0sAbraCadabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0s AbraCadabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sA braCadabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAb raCadabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbr aCadabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbra Cadabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraC adabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCa dabra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCad abra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCada bra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCadab ra+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCadabr a+", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCadabra +", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { IGNORESPACE_BIAS + 0, "0sAbraCadabra+ ", "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", }, - { 0, "0t", NULL, }, - { 0, "0tabc_xyz", "abc_xyz", }, - { 256, "abc_xyz", "abc_xyz", }, - { 0, NULL, NULL, }, -}; - -struct drtab { - char *data; /* input; NULL for end */ - char format; - int buflen; /* -1 means big buffer */ - int outlen; /* -1 means strlen(ascii)+1 */ - char *ascii; /* NULL for error expected */ -} datatoatab[] = { - { "", 'x', -1, -1, NULL, }, - { "", 'X', -1, -1, NULL, }, - { "", 'n', -1, -1, NULL, }, - { "0", 'x', -1, -1, "0x30", }, - { "0", 'x', 0, 5, "---", }, - { "0", 'x', 1, 5, "", }, - { "0", 'x', 2, 5, "0", }, - { "0", 'x', 3, 5, "0x", }, - { "0", 'x', 4, 5, "0x3", }, - { "0", 'x', 5, 5, "0x30", }, - { "0", 'x', 6, 5, "0x30", }, - { "\xab\xcd", 'x', -1, -1, "0xabcd", }, - { "\x01\x23\x45\x67\x89", 'x', -1, -1, "0x0123456789", }, - { "\xab\xcd\xef", 'x', -1, -1, "0xabcdef", }, - { "\xab\xc0\xee\xd8\x1f", 'x', -1, -1, "0xabc0eed81f", }, - { "\x01\x02", 'h', -1, -1, "0x0102", }, - { "\x01\x02\x03\x04\x05\x06", 'h', -1, -1, "0x01020304_0506", }, - { "\xab\xc0\xee\xd8\x1f", 16, -1, -1, "abc0eed81f", }, - { "\x0c\x20\x40", 's', -1, -1, "0sDCBA", }, - { "\x0c\x20\x40", 's', 0, 7, "---", }, - { "\x0c\x20\x40", 's', 1, 7, "", }, - { "\x0c\x20\x40", 's', 2, 7, "0", }, - { "\x0c\x20\x40", 's', 3, 7, "0s", }, - { "\x0c\x20\x40", 's', 4, 7, "0sD", }, - { "\x0c\x20\x40", 's', 5, 7, "0sDC", }, - { "\x0c\x20\x40", 's', 6, 7, "0sDCB", }, - { "\x0c\x20\x40", 's', 7, 7, "0sDCBA", }, - { "\x0c\x20\x40", 's', 8, 7, "0sDCBA", }, - { "\x0c", 's', -1, -1, "0sDA==", }, - { "\x0c\x20", 's', -1, -1, "0sDCA=", }, - { "\x0c\x20\x19", 's', -1, -1, "0sDCAZ", }, - { "\x0c\x20\x1a", 's', -1, -1, "0sDCAa", }, - { "\x0c\x20\x33", 's', -1, -1, "0sDCAz", }, - { "\x0c\x20\x34", 's', -1, -1, "0sDCA0", }, - { "\x0c\x20\x3d", 's', -1, -1, "0sDCA9", }, - { "\x0c\x20\x3e", 's', -1, -1, "0sDCA+", }, - { "\x0c\x20\x3f", 's', -1, -1, "0sDCA/", }, - { "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", 's', -1, -1, "0sAbraCadabra+", }, - { "\x01\xba\xda\x09\xa7\x5a\x6e\xb6\xbe", 64, -1, -1, "AbraCadabra+", }, - { NULL, 'x', -1, -1, NULL, }, -}; - -/* - - regress - regression-test ttodata() and datatot() - */ -static void -check(r, buf, n, oops, status) -struct artab *r; -char *buf; -size_t n; -err_t oops; -int *status; -{ - if (oops != NULL && r->data == NULL) - {} /* error expected */ - else if (oops != NULL) { - printf("`%s' gave error `%s', expecting %d `", r->ascii, - oops, strlen(r->data)); - hexout(r->data, strlen(r->data), stdout); - printf("'\n"); - *status = 1; - } else if (r->data == NULL) { - printf("`%s' gave %d `", r->ascii, n); - hexout(buf, n, stdout); - printf("', expecting error\n"); - *status = 1; - } else if (n != strlen(r->data)) { - printf("length wrong in `%s': got %d `", r->ascii, n); - hexout(buf, n, stdout); - printf("', expecting %d `", strlen(r->data)); - hexout(r->data, strlen(r->data), stdout); - printf("'\n"); - *status = 1; - } else if (memcmp(buf, r->data, n) != 0) { - printf("`%s' gave %d `", r->ascii, n); - hexout(buf, n, stdout); - printf("', expecting %d `", strlen(r->data)); - hexout(r->data, strlen(r->data), stdout); - printf("'\n"); - *status = 1; - } - fflush(stdout); -} - -static void /* should not return at all, in fact */ -regress(pgm) -char *pgm; -{ - struct artab *r; - struct drtab *dr; - char buf[100]; - size_t n; - int status = 0; - - for (r = atodatatab; r->ascii != NULL; r++) { - int base = r->base; - int xbase = 0; - - if ((base == 0 || base == IGNORESPACE_BIAS + 0) && r->ascii[0] == '0') { - switch (r->ascii[1]) { - case 'x': - case 'X': - xbase = 16; - break; - case 's': - case 'S': - xbase = 64; - break; - case 't': - case 'T': - xbase = 256; - break; - } - } - - if (base >= IGNORESPACE_BIAS) { - base = base - IGNORESPACE_BIAS; - check(r, buf, n, ttodatav(r->ascii, 0, base, buf, sizeof(buf), &n, NULL, 0, TTODATAV_IGNORESPACE), &status); - if (xbase != 0) - check(r, buf, n, ttodatav(r->ascii+2, 0, xbase, buf, sizeof(buf), &n, NULL, 0, TTODATAV_IGNORESPACE), &status); - } else { - check(r, buf, n, ttodata(r->ascii, 0, base, buf, sizeof(buf), &n), &status); - if (base == 64 || xbase == 64) - check(r, buf, n, ttodatav(r->ascii, 0, base, buf, sizeof(buf), &n, NULL, 0, TTODATAV_IGNORESPACE), &status); - if (xbase != 0) { - check(r, buf, n, ttodata(r->ascii+2, 0, xbase, buf, sizeof(buf), &n), &status); - if (base == 64 || xbase == 64) - check(r, buf, n, ttodatav(r->ascii+2, 0, xbase, buf, sizeof(buf), &n, NULL, 0, TTODATAV_IGNORESPACE), &status); - } - } - } - for (dr = datatoatab; dr->data != NULL; dr++) { - size_t should; - - strcpy(buf, "---"); - n = datatot(dr->data, strlen(dr->data), dr->format, buf, - (dr->buflen == -1) ? sizeof(buf) : dr->buflen); - should = (dr->ascii == NULL) ? 0 : strlen(dr->ascii) + 1; - if (dr->outlen != -1) - should = dr->outlen; - if (n == 0 && dr->ascii == NULL) - {} /* error expected */ - else if (n == 0) { - printf("`"); - hexout(dr->data, strlen(dr->data), stdout); - printf("' %c gave error, expecting %d `%s'\n", - dr->format, should, dr->ascii); - status = 1; - } else if (dr->ascii == NULL) { - printf("`"); - hexout(dr->data, strlen(dr->data), stdout); - printf("' %c gave %d `%.*s', expecting error\n", - dr->format, n, (int)n, buf); - status = 1; - } else if (n != should) { - printf("length wrong in `"); - hexout(dr->data, strlen(dr->data), stdout); - printf("': got %d `%s'", n, buf); - printf(", expecting %d `%s'\n", should, dr->ascii); - status = 1; - } else if (strcmp(buf, dr->ascii) != 0) { - printf("`"); - hexout(dr->data, strlen(dr->data), stdout); - printf("' gave %d `%s'", n, buf); - printf(", expecting %d `%s'\n", should, dr->ascii); - status = 1; - } - fflush(stdout); - } - exit(status); -} - -#endif /* TTODATA_MAIN */ |