Index: openssl/crypto/bio/b_print.c |
diff --git a/openssl/crypto/bio/b_print.c b/openssl/crypto/bio/b_print.c |
deleted file mode 100644 |
index 143a7cfefa37e201bc5bd11d53fac7cd23dff17f..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/bio/b_print.c |
+++ /dev/null |
@@ -1,842 +0,0 @@ |
-/* crypto/bio/b_print.c */ |
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
- * All rights reserved. |
- * |
- * This package is an SSL implementation written |
- * by Eric Young (eay@cryptsoft.com). |
- * The implementation was written so as to conform with Netscapes SSL. |
- * |
- * This library is free for commercial and non-commercial use as long as |
- * the following conditions are aheared to. The following conditions |
- * apply to all code found in this distribution, be it the RC4, RSA, |
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
- * included with this distribution is covered by the same copyright terms |
- * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
- * |
- * Copyright remains Eric Young's, and as such any Copyright notices in |
- * the code are not to be removed. |
- * If this package is used in a product, Eric Young should be given attribution |
- * as the author of the parts of the library used. |
- * This can be in the form of a textual message at program startup or |
- * in documentation (online or textual) provided with the package. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * 3. All advertising materials mentioning features or use of this software |
- * must display the following acknowledgement: |
- * "This product includes cryptographic software written by |
- * Eric Young (eay@cryptsoft.com)" |
- * The word 'cryptographic' can be left out if the rouines from the library |
- * being used are not cryptographic related :-). |
- * 4. If you include any Windows specific code (or a derivative thereof) from |
- * the apps directory (application code) you must include an acknowledgement: |
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
- * |
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
- * SUCH DAMAGE. |
- * |
- * The licence and distribution terms for any publically available version or |
- * derivative of this code cannot be changed. i.e. this code cannot simply be |
- * copied and put under another distribution licence |
- * [including the GNU Public Licence.] |
- */ |
- |
-/* disable assert() unless BIO_DEBUG has been defined */ |
-#ifndef BIO_DEBUG |
-# ifndef NDEBUG |
-# define NDEBUG |
-# endif |
-#endif |
- |
-/* |
- * Stolen from tjh's ssl/ssl_trc.c stuff. |
- */ |
- |
-#include <stdio.h> |
-#include <string.h> |
-#include <ctype.h> |
-#include <assert.h> |
-#include <limits.h> |
-#include "cryptlib.h" |
-#ifndef NO_SYS_TYPES_H |
-#include <sys/types.h> |
-#endif |
-#include <openssl/bn.h> /* To get BN_LLONG properly defined */ |
-#include <openssl/bio.h> |
- |
-#if defined(BN_LLONG) || defined(SIXTY_FOUR_BIT) |
-# ifndef HAVE_LONG_LONG |
-# define HAVE_LONG_LONG 1 |
-# endif |
-#endif |
- |
-/***************************************************************************/ |
- |
-/* |
- * Copyright Patrick Powell 1995 |
- * This code is based on code written by Patrick Powell <papowell@astart.com> |
- * It may be used for any purpose as long as this notice remains intact |
- * on all source code distributions. |
- */ |
- |
-/* |
- * This code contains numerious changes and enhancements which were |
- * made by lots of contributors over the last years to Patrick Powell's |
- * original code: |
- * |
- * o Patrick Powell <papowell@astart.com> (1995) |
- * o Brandon Long <blong@fiction.net> (1996, for Mutt) |
- * o Thomas Roessler <roessler@guug.de> (1998, for Mutt) |
- * o Michael Elkins <me@cs.hmc.edu> (1998, for Mutt) |
- * o Andrew Tridgell <tridge@samba.org> (1998, for Samba) |
- * o Luke Mewburn <lukem@netbsd.org> (1999, for LukemFTP) |
- * o Ralf S. Engelschall <rse@engelschall.com> (1999, for Pth) |
- * o ... (for OpenSSL) |
- */ |
- |
-#ifdef HAVE_LONG_DOUBLE |
-#define LDOUBLE long double |
-#else |
-#define LDOUBLE double |
-#endif |
- |
-#ifdef HAVE_LONG_LONG |
-# if defined(_WIN32) && !defined(__GNUC__) |
-# define LLONG __int64 |
-# else |
-# define LLONG long long |
-# endif |
-#else |
-#define LLONG long |
-#endif |
- |
-static void fmtstr (char **, char **, size_t *, size_t *, |
- const char *, int, int, int); |
-static void fmtint (char **, char **, size_t *, size_t *, |
- LLONG, int, int, int, int); |
-static void fmtfp (char **, char **, size_t *, size_t *, |
- LDOUBLE, int, int, int); |
-static void doapr_outch (char **, char **, size_t *, size_t *, int); |
-static void _dopr(char **sbuffer, char **buffer, |
- size_t *maxlen, size_t *retlen, int *truncated, |
- const char *format, va_list args); |
- |
-/* format read states */ |
-#define DP_S_DEFAULT 0 |
-#define DP_S_FLAGS 1 |
-#define DP_S_MIN 2 |
-#define DP_S_DOT 3 |
-#define DP_S_MAX 4 |
-#define DP_S_MOD 5 |
-#define DP_S_CONV 6 |
-#define DP_S_DONE 7 |
- |
-/* format flags - Bits */ |
-#define DP_F_MINUS (1 << 0) |
-#define DP_F_PLUS (1 << 1) |
-#define DP_F_SPACE (1 << 2) |
-#define DP_F_NUM (1 << 3) |
-#define DP_F_ZERO (1 << 4) |
-#define DP_F_UP (1 << 5) |
-#define DP_F_UNSIGNED (1 << 6) |
- |
-/* conversion flags */ |
-#define DP_C_SHORT 1 |
-#define DP_C_LONG 2 |
-#define DP_C_LDOUBLE 3 |
-#define DP_C_LLONG 4 |
- |
-/* some handy macros */ |
-#define char_to_int(p) (p - '0') |
-#define OSSL_MAX(p,q) ((p >= q) ? p : q) |
- |
-static void |
-_dopr( |
- char **sbuffer, |
- char **buffer, |
- size_t *maxlen, |
- size_t *retlen, |
- int *truncated, |
- const char *format, |
- va_list args) |
-{ |
- char ch; |
- LLONG value; |
- LDOUBLE fvalue; |
- char *strvalue; |
- int min; |
- int max; |
- int state; |
- int flags; |
- int cflags; |
- size_t currlen; |
- |
- state = DP_S_DEFAULT; |
- flags = currlen = cflags = min = 0; |
- max = -1; |
- ch = *format++; |
- |
- while (state != DP_S_DONE) { |
- if (ch == '\0' || (buffer == NULL && currlen >= *maxlen)) |
- state = DP_S_DONE; |
- |
- switch (state) { |
- case DP_S_DEFAULT: |
- if (ch == '%') |
- state = DP_S_FLAGS; |
- else |
- doapr_outch(sbuffer,buffer, &currlen, maxlen, ch); |
- ch = *format++; |
- break; |
- case DP_S_FLAGS: |
- switch (ch) { |
- case '-': |
- flags |= DP_F_MINUS; |
- ch = *format++; |
- break; |
- case '+': |
- flags |= DP_F_PLUS; |
- ch = *format++; |
- break; |
- case ' ': |
- flags |= DP_F_SPACE; |
- ch = *format++; |
- break; |
- case '#': |
- flags |= DP_F_NUM; |
- ch = *format++; |
- break; |
- case '0': |
- flags |= DP_F_ZERO; |
- ch = *format++; |
- break; |
- default: |
- state = DP_S_MIN; |
- break; |
- } |
- break; |
- case DP_S_MIN: |
- if (isdigit((unsigned char)ch)) { |
- min = 10 * min + char_to_int(ch); |
- ch = *format++; |
- } else if (ch == '*') { |
- min = va_arg(args, int); |
- ch = *format++; |
- state = DP_S_DOT; |
- } else |
- state = DP_S_DOT; |
- break; |
- case DP_S_DOT: |
- if (ch == '.') { |
- state = DP_S_MAX; |
- ch = *format++; |
- } else |
- state = DP_S_MOD; |
- break; |
- case DP_S_MAX: |
- if (isdigit((unsigned char)ch)) { |
- if (max < 0) |
- max = 0; |
- max = 10 * max + char_to_int(ch); |
- ch = *format++; |
- } else if (ch == '*') { |
- max = va_arg(args, int); |
- ch = *format++; |
- state = DP_S_MOD; |
- } else |
- state = DP_S_MOD; |
- break; |
- case DP_S_MOD: |
- switch (ch) { |
- case 'h': |
- cflags = DP_C_SHORT; |
- ch = *format++; |
- break; |
- case 'l': |
- if (*format == 'l') { |
- cflags = DP_C_LLONG; |
- format++; |
- } else |
- cflags = DP_C_LONG; |
- ch = *format++; |
- break; |
- case 'q': |
- cflags = DP_C_LLONG; |
- ch = *format++; |
- break; |
- case 'L': |
- cflags = DP_C_LDOUBLE; |
- ch = *format++; |
- break; |
- default: |
- break; |
- } |
- state = DP_S_CONV; |
- break; |
- case DP_S_CONV: |
- switch (ch) { |
- case 'd': |
- case 'i': |
- switch (cflags) { |
- case DP_C_SHORT: |
- value = (short int)va_arg(args, int); |
- break; |
- case DP_C_LONG: |
- value = va_arg(args, long int); |
- break; |
- case DP_C_LLONG: |
- value = va_arg(args, LLONG); |
- break; |
- default: |
- value = va_arg(args, int); |
- break; |
- } |
- fmtint(sbuffer, buffer, &currlen, maxlen, |
- value, 10, min, max, flags); |
- break; |
- case 'X': |
- flags |= DP_F_UP; |
- /* FALLTHROUGH */ |
- case 'x': |
- case 'o': |
- case 'u': |
- flags |= DP_F_UNSIGNED; |
- switch (cflags) { |
- case DP_C_SHORT: |
- value = (unsigned short int)va_arg(args, unsigned int); |
- break; |
- case DP_C_LONG: |
- value = (LLONG) va_arg(args, |
- unsigned long int); |
- break; |
- case DP_C_LLONG: |
- value = va_arg(args, unsigned LLONG); |
- break; |
- default: |
- value = (LLONG) va_arg(args, |
- unsigned int); |
- break; |
- } |
- fmtint(sbuffer, buffer, &currlen, maxlen, value, |
- ch == 'o' ? 8 : (ch == 'u' ? 10 : 16), |
- min, max, flags); |
- break; |
- case 'f': |
- if (cflags == DP_C_LDOUBLE) |
- fvalue = va_arg(args, LDOUBLE); |
- else |
- fvalue = va_arg(args, double); |
- fmtfp(sbuffer, buffer, &currlen, maxlen, |
- fvalue, min, max, flags); |
- break; |
- case 'E': |
- flags |= DP_F_UP; |
- case 'e': |
- if (cflags == DP_C_LDOUBLE) |
- fvalue = va_arg(args, LDOUBLE); |
- else |
- fvalue = va_arg(args, double); |
- break; |
- case 'G': |
- flags |= DP_F_UP; |
- case 'g': |
- if (cflags == DP_C_LDOUBLE) |
- fvalue = va_arg(args, LDOUBLE); |
- else |
- fvalue = va_arg(args, double); |
- break; |
- case 'c': |
- doapr_outch(sbuffer, buffer, &currlen, maxlen, |
- va_arg(args, int)); |
- break; |
- case 's': |
- strvalue = va_arg(args, char *); |
- if (max < 0) { |
- if (buffer) |
- max = INT_MAX; |
- else |
- max = *maxlen; |
- } |
- fmtstr(sbuffer, buffer, &currlen, maxlen, strvalue, |
- flags, min, max); |
- break; |
- case 'p': |
- value = (long)va_arg(args, void *); |
- fmtint(sbuffer, buffer, &currlen, maxlen, |
- value, 16, min, max, flags|DP_F_NUM); |
- break; |
- case 'n': /* XXX */ |
- if (cflags == DP_C_SHORT) { |
- short int *num; |
- num = va_arg(args, short int *); |
- *num = currlen; |
- } else if (cflags == DP_C_LONG) { /* XXX */ |
- long int *num; |
- num = va_arg(args, long int *); |
- *num = (long int) currlen; |
- } else if (cflags == DP_C_LLONG) { /* XXX */ |
- LLONG *num; |
- num = va_arg(args, LLONG *); |
- *num = (LLONG) currlen; |
- } else { |
- int *num; |
- num = va_arg(args, int *); |
- *num = currlen; |
- } |
- break; |
- case '%': |
- doapr_outch(sbuffer, buffer, &currlen, maxlen, ch); |
- break; |
- case 'w': |
- /* not supported yet, treat as next char */ |
- ch = *format++; |
- break; |
- default: |
- /* unknown, skip */ |
- break; |
- } |
- ch = *format++; |
- state = DP_S_DEFAULT; |
- flags = cflags = min = 0; |
- max = -1; |
- break; |
- case DP_S_DONE: |
- break; |
- default: |
- break; |
- } |
- } |
- *truncated = (currlen > *maxlen - 1); |
- if (*truncated) |
- currlen = *maxlen - 1; |
- doapr_outch(sbuffer, buffer, &currlen, maxlen, '\0'); |
- *retlen = currlen - 1; |
- return; |
-} |
- |
-static void |
-fmtstr( |
- char **sbuffer, |
- char **buffer, |
- size_t *currlen, |
- size_t *maxlen, |
- const char *value, |
- int flags, |
- int min, |
- int max) |
-{ |
- int padlen, strln; |
- int cnt = 0; |
- |
- if (value == 0) |
- value = "<NULL>"; |
- for (strln = 0; value[strln]; ++strln) |
- ; |
- padlen = min - strln; |
- if (padlen < 0) |
- padlen = 0; |
- if (flags & DP_F_MINUS) |
- padlen = -padlen; |
- |
- while ((padlen > 0) && (cnt < max)) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, ' '); |
- --padlen; |
- ++cnt; |
- } |
- while (*value && (cnt < max)) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, *value++); |
- ++cnt; |
- } |
- while ((padlen < 0) && (cnt < max)) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, ' '); |
- ++padlen; |
- ++cnt; |
- } |
-} |
- |
-static void |
-fmtint( |
- char **sbuffer, |
- char **buffer, |
- size_t *currlen, |
- size_t *maxlen, |
- LLONG value, |
- int base, |
- int min, |
- int max, |
- int flags) |
-{ |
- int signvalue = 0; |
- const char *prefix = ""; |
- unsigned LLONG uvalue; |
- char convert[DECIMAL_SIZE(value)+3]; |
- int place = 0; |
- int spadlen = 0; |
- int zpadlen = 0; |
- int caps = 0; |
- |
- if (max < 0) |
- max = 0; |
- uvalue = value; |
- if (!(flags & DP_F_UNSIGNED)) { |
- if (value < 0) { |
- signvalue = '-'; |
- uvalue = -value; |
- } else if (flags & DP_F_PLUS) |
- signvalue = '+'; |
- else if (flags & DP_F_SPACE) |
- signvalue = ' '; |
- } |
- if (flags & DP_F_NUM) { |
- if (base == 8) prefix = "0"; |
- if (base == 16) prefix = "0x"; |
- } |
- if (flags & DP_F_UP) |
- caps = 1; |
- do { |
- convert[place++] = |
- (caps ? "0123456789ABCDEF" : "0123456789abcdef") |
- [uvalue % (unsigned) base]; |
- uvalue = (uvalue / (unsigned) base); |
- } while (uvalue && (place < (int)sizeof(convert))); |
- if (place == sizeof(convert)) |
- place--; |
- convert[place] = 0; |
- |
- zpadlen = max - place; |
- spadlen = min - OSSL_MAX(max, place) - (signvalue ? 1 : 0) - strlen(prefix); |
- if (zpadlen < 0) |
- zpadlen = 0; |
- if (spadlen < 0) |
- spadlen = 0; |
- if (flags & DP_F_ZERO) { |
- zpadlen = OSSL_MAX(zpadlen, spadlen); |
- spadlen = 0; |
- } |
- if (flags & DP_F_MINUS) |
- spadlen = -spadlen; |
- |
- /* spaces */ |
- while (spadlen > 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, ' '); |
- --spadlen; |
- } |
- |
- /* sign */ |
- if (signvalue) |
- doapr_outch(sbuffer, buffer, currlen, maxlen, signvalue); |
- |
- /* prefix */ |
- while (*prefix) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, *prefix); |
- prefix++; |
- } |
- |
- /* zeros */ |
- if (zpadlen > 0) { |
- while (zpadlen > 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, '0'); |
- --zpadlen; |
- } |
- } |
- /* digits */ |
- while (place > 0) |
- doapr_outch(sbuffer, buffer, currlen, maxlen, convert[--place]); |
- |
- /* left justified spaces */ |
- while (spadlen < 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, ' '); |
- ++spadlen; |
- } |
- return; |
-} |
- |
-static LDOUBLE |
-abs_val(LDOUBLE value) |
-{ |
- LDOUBLE result = value; |
- if (value < 0) |
- result = -value; |
- return result; |
-} |
- |
-static LDOUBLE |
-pow_10(int in_exp) |
-{ |
- LDOUBLE result = 1; |
- while (in_exp) { |
- result *= 10; |
- in_exp--; |
- } |
- return result; |
-} |
- |
-static long |
-roundv(LDOUBLE value) |
-{ |
- long intpart; |
- intpart = (long) value; |
- value = value - intpart; |
- if (value >= 0.5) |
- intpart++; |
- return intpart; |
-} |
- |
-static void |
-fmtfp( |
- char **sbuffer, |
- char **buffer, |
- size_t *currlen, |
- size_t *maxlen, |
- LDOUBLE fvalue, |
- int min, |
- int max, |
- int flags) |
-{ |
- int signvalue = 0; |
- LDOUBLE ufvalue; |
- char iconvert[20]; |
- char fconvert[20]; |
- int iplace = 0; |
- int fplace = 0; |
- int padlen = 0; |
- int zpadlen = 0; |
- int caps = 0; |
- long intpart; |
- long fracpart; |
- long max10; |
- |
- if (max < 0) |
- max = 6; |
- ufvalue = abs_val(fvalue); |
- if (fvalue < 0) |
- signvalue = '-'; |
- else if (flags & DP_F_PLUS) |
- signvalue = '+'; |
- else if (flags & DP_F_SPACE) |
- signvalue = ' '; |
- |
- intpart = (long)ufvalue; |
- |
- /* sorry, we only support 9 digits past the decimal because of our |
- conversion method */ |
- if (max > 9) |
- max = 9; |
- |
- /* we "cheat" by converting the fractional part to integer by |
- multiplying by a factor of 10 */ |
- max10 = roundv(pow_10(max)); |
- fracpart = roundv(pow_10(max) * (ufvalue - intpart)); |
- |
- if (fracpart >= max10) { |
- intpart++; |
- fracpart -= max10; |
- } |
- |
- /* convert integer part */ |
- do { |
- iconvert[iplace++] = |
- (caps ? "0123456789ABCDEF" |
- : "0123456789abcdef")[intpart % 10]; |
- intpart = (intpart / 10); |
- } while (intpart && (iplace < (int)sizeof(iconvert))); |
- if (iplace == sizeof iconvert) |
- iplace--; |
- iconvert[iplace] = 0; |
- |
- /* convert fractional part */ |
- do { |
- fconvert[fplace++] = |
- (caps ? "0123456789ABCDEF" |
- : "0123456789abcdef")[fracpart % 10]; |
- fracpart = (fracpart / 10); |
- } while (fplace < max); |
- if (fplace == sizeof fconvert) |
- fplace--; |
- fconvert[fplace] = 0; |
- |
- /* -1 for decimal point, another -1 if we are printing a sign */ |
- padlen = min - iplace - max - 1 - ((signvalue) ? 1 : 0); |
- zpadlen = max - fplace; |
- if (zpadlen < 0) |
- zpadlen = 0; |
- if (padlen < 0) |
- padlen = 0; |
- if (flags & DP_F_MINUS) |
- padlen = -padlen; |
- |
- if ((flags & DP_F_ZERO) && (padlen > 0)) { |
- if (signvalue) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, signvalue); |
- --padlen; |
- signvalue = 0; |
- } |
- while (padlen > 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, '0'); |
- --padlen; |
- } |
- } |
- while (padlen > 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, ' '); |
- --padlen; |
- } |
- if (signvalue) |
- doapr_outch(sbuffer, buffer, currlen, maxlen, signvalue); |
- |
- while (iplace > 0) |
- doapr_outch(sbuffer, buffer, currlen, maxlen, iconvert[--iplace]); |
- |
- /* |
- * Decimal point. This should probably use locale to find the correct |
- * char to print out. |
- */ |
- if (max > 0 || (flags & DP_F_NUM)) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, '.'); |
- |
- while (fplace > 0) |
- doapr_outch(sbuffer, buffer, currlen, maxlen, fconvert[--fplace]); |
- } |
- while (zpadlen > 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, '0'); |
- --zpadlen; |
- } |
- |
- while (padlen < 0) { |
- doapr_outch(sbuffer, buffer, currlen, maxlen, ' '); |
- ++padlen; |
- } |
-} |
- |
-static void |
-doapr_outch( |
- char **sbuffer, |
- char **buffer, |
- size_t *currlen, |
- size_t *maxlen, |
- int c) |
-{ |
- /* If we haven't at least one buffer, someone has doe a big booboo */ |
- assert(*sbuffer != NULL || buffer != NULL); |
- |
- if (buffer) { |
- while (*currlen >= *maxlen) { |
- if (*buffer == NULL) { |
- if (*maxlen == 0) |
- *maxlen = 1024; |
- *buffer = OPENSSL_malloc(*maxlen); |
- if (*currlen > 0) { |
- assert(*sbuffer != NULL); |
- memcpy(*buffer, *sbuffer, *currlen); |
- } |
- *sbuffer = NULL; |
- } else { |
- *maxlen += 1024; |
- *buffer = OPENSSL_realloc(*buffer, *maxlen); |
- } |
- } |
- /* What to do if *buffer is NULL? */ |
- assert(*sbuffer != NULL || *buffer != NULL); |
- } |
- |
- if (*currlen < *maxlen) { |
- if (*sbuffer) |
- (*sbuffer)[(*currlen)++] = (char)c; |
- else |
- (*buffer)[(*currlen)++] = (char)c; |
- } |
- |
- return; |
-} |
- |
-/***************************************************************************/ |
- |
-int BIO_printf (BIO *bio, const char *format, ...) |
- { |
- va_list args; |
- int ret; |
- |
- va_start(args, format); |
- |
- ret = BIO_vprintf(bio, format, args); |
- |
- va_end(args); |
- return(ret); |
- } |
- |
-int BIO_vprintf (BIO *bio, const char *format, va_list args) |
- { |
- int ret; |
- size_t retlen; |
- char hugebuf[1024*2]; /* Was previously 10k, which is unreasonable |
- in small-stack environments, like threads |
- or DOS programs. */ |
- char *hugebufp = hugebuf; |
- size_t hugebufsize = sizeof(hugebuf); |
- char *dynbuf = NULL; |
- int ignored; |
- |
- dynbuf = NULL; |
- CRYPTO_push_info("doapr()"); |
- _dopr(&hugebufp, &dynbuf, &hugebufsize, |
- &retlen, &ignored, format, args); |
- if (dynbuf) |
- { |
- ret=BIO_write(bio, dynbuf, (int)retlen); |
- OPENSSL_free(dynbuf); |
- } |
- else |
- { |
- ret=BIO_write(bio, hugebuf, (int)retlen); |
- } |
- CRYPTO_pop_info(); |
- return(ret); |
- } |
- |
-/* As snprintf is not available everywhere, we provide our own implementation. |
- * This function has nothing to do with BIOs, but it's closely related |
- * to BIO_printf, and we need *some* name prefix ... |
- * (XXX the function should be renamed, but to what?) */ |
-int BIO_snprintf(char *buf, size_t n, const char *format, ...) |
- { |
- va_list args; |
- int ret; |
- |
- va_start(args, format); |
- |
- ret = BIO_vsnprintf(buf, n, format, args); |
- |
- va_end(args); |
- return(ret); |
- } |
- |
-int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) |
- { |
- size_t retlen; |
- int truncated; |
- |
- _dopr(&buf, NULL, &n, &retlen, &truncated, format, args); |
- |
- if (truncated) |
- /* In case of truncation, return -1 like traditional snprintf. |
- * (Current drafts for ISO/IEC 9899 say snprintf should return |
- * the number of characters that would have been written, |
- * had the buffer been large enough.) */ |
- return -1; |
- else |
- return (retlen <= INT_MAX) ? (int)retlen : -1; |
- } |