* 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:
* 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
+ * 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
* 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
# endif
#endif
-/*
+/*
* Stolen from tjh's ssl/ssl_trc.c stuff.
*/
#include <limits.h>
#include "cryptlib.h"
#ifndef NO_SYS_TYPES_H
-#include <sys/types.h>
+# include <sys/types.h>
#endif
#include <openssl/bn.h> /* To get BN_LLONG properly defined */
#include <openssl/bio.h>
*/
#ifdef HAVE_LONG_DOUBLE
-#define LDOUBLE long double
+# define LDOUBLE long double
#else
-#define LDOUBLE double
+# define LDOUBLE double
#endif
#if HAVE_LONG_LONG
# if defined(OPENSSL_SYS_WIN32) && !defined(__GNUC__)
-# define LLONG __int64
+# define LLONG __int64
# else
-# define LLONG long long
+# define LLONG long long
# endif
#else
-#define LLONG long
+# 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 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);
+ size_t *maxlen, size_t *retlen, int *truncated,
+ const char *format, va_list args);
/* format read states */
#define DP_S_DEFAULT 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)
+_dopr(char **sbuffer,
+ char **buffer,
+ size_t *maxlen,
+ size_t *retlen, int *truncated, const char *format, va_list args)
{
char ch;
LLONG value;
if (ch == '%')
state = DP_S_FLAGS;
else
- doapr_outch(sbuffer,buffer, &currlen, maxlen, ch);
+ doapr_outch(sbuffer, buffer, &currlen, maxlen, ch);
ch = *format++;
break;
case DP_S_FLAGS:
value = (unsigned short int)va_arg(args, unsigned int);
break;
case DP_C_LONG:
- value = (LLONG) va_arg(args,
- unsigned long int);
+ 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);
+ value = (LLONG) va_arg(args, unsigned int);
break;
}
fmtint(sbuffer, buffer, &currlen, maxlen, value,
break;
case 'c':
doapr_outch(sbuffer, buffer, &currlen, maxlen,
- va_arg(args, int));
+ va_arg(args, int));
break;
case 's':
strvalue = va_arg(args, char *);
if (max < 0) {
- if (buffer)
- max = INT_MAX;
- else
- max = *maxlen;
- }
+ 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);
+ value, 16, min, max, flags | DP_F_NUM);
break;
- case 'n': /* XXX */
+ case 'n': /* XXX */
if (cflags == DP_C_SHORT) {
short int *num;
num = va_arg(args, short int *);
} else if (cflags == DP_C_LONG) { /* XXX */
long int *num;
num = va_arg(args, long int *);
- *num = (long int) currlen;
+ *num = (long int)currlen;
} else if (cflags == DP_C_LLONG) { /* XXX */
LLONG *num;
num = va_arg(args, LLONG *);
*num = (LLONG) currlen;
} else {
- int *num;
+ int *num;
num = va_arg(args, int *);
*num = currlen;
}
}
static void
-fmtstr(
- char **sbuffer,
- char **buffer,
- size_t *currlen,
- size_t *maxlen,
- const char *value,
- int flags,
- int min,
- int max)
+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)
- ;
+ for (strln = 0; value[strln]; ++strln) ;
padlen = min - strln;
if (padlen < 0)
padlen = 0;
}
static void
-fmtint(
- char **sbuffer,
- char **buffer,
- size_t *currlen,
- size_t *maxlen,
- LLONG value,
- int base,
- int min,
- int max,
- int flags)
+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];
+ char convert[DECIMAL_SIZE(value) + 3];
int place = 0;
int spadlen = 0;
int zpadlen = 0;
signvalue = ' ';
}
if (flags & DP_F_NUM) {
- if (base == 8) prefix = "0";
- if (base == 16) prefix = "0x";
+ 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);
+ 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);
+ spadlen =
+ min - OSSL_MAX(max, place) - (signvalue ? 1 : 0) - strlen(prefix);
if (zpadlen < 0)
zpadlen = 0;
if (spadlen < 0)
/* prefix */
while (*prefix) {
- doapr_outch(sbuffer, buffer, currlen, maxlen, *prefix);
- prefix++;
+ doapr_outch(sbuffer, buffer, currlen, maxlen, *prefix);
+ prefix++;
}
/* zeros */
return;
}
-static LDOUBLE
-abs_val(LDOUBLE value)
+static LDOUBLE abs_val(LDOUBLE value)
{
LDOUBLE result = value;
if (value < 0)
return result;
}
-static LDOUBLE
-pow_10(int in_exp)
+static LDOUBLE pow_10(int in_exp)
{
LDOUBLE result = 1;
while (in_exp) {
return result;
}
-static long
-roundv(LDOUBLE value)
+static long roundv(LDOUBLE value)
{
long intpart;
- intpart = (long) value;
+ intpart = (long)value;
value = value - intpart;
if (value >= 0.5)
intpart++;
}
static void
-fmtfp(
- char **sbuffer,
- char **buffer,
- size_t *currlen,
- size_t *maxlen,
- LDOUBLE fvalue,
- int min,
- int max,
- int flags)
+fmtfp(char **sbuffer,
+ char **buffer,
+ size_t *currlen,
+ size_t *maxlen, LDOUBLE fvalue, int min, int max, int flags)
{
int signvalue = 0;
LDOUBLE ufvalue;
intpart = (long)ufvalue;
- /* sorry, we only support 9 digits past the decimal because of our
- conversion method */
+ /*
+ * 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 */
+ /*
+ * 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));
/* convert integer part */
do {
iconvert[iplace++] =
- (caps ? "0123456789ABCDEF"
- : "0123456789abcdef")[intpart % 10];
+ (caps ? "0123456789ABCDEF" : "0123456789abcdef")[intpart % 10];
intpart = (intpart / 10);
} while (intpart && (iplace < (int)sizeof(iconvert)));
if (iplace == sizeof iconvert)
/* convert fractional part */
do {
fconvert[fplace++] =
- (caps ? "0123456789ABCDEF"
- : "0123456789abcdef")[fracpart % 10];
+ (caps ? "0123456789ABCDEF" : "0123456789abcdef")[fracpart % 10];
fracpart = (fracpart / 10);
} while (fplace < max);
if (fplace == sizeof fconvert)
}
static void
-doapr_outch(
- char **sbuffer,
- char **buffer,
- size_t *currlen,
- size_t *maxlen,
- int c)
+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);
+ 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;
+ 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_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_list args;
+ int ret;
- va_start(args, format);
+ va_start(args, format);
- ret = BIO_vsnprintf(buf, n, format, args);
+ ret = BIO_vsnprintf(buf, n, format, args);
- va_end(args);
- return(ret);
- }
+ 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;
- }
+{
+ 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;
+}
projects / openssl.git / blobdiff