diff options
Diffstat (limited to 'crypto/bio')
-rw-r--r-- | crypto/bio/b_dump.c | 238 | ||||
-rw-r--r-- | crypto/bio/b_print.c | 366 | ||||
-rw-r--r-- | crypto/bio/b_sock.c | 1693 | ||||
-rw-r--r-- | crypto/bio/bf_buff.c | 863 | ||||
-rw-r--r-- | crypto/bio/bf_lbuf.c | 580 | ||||
-rw-r--r-- | crypto/bio/bf_nbio.c | 322 | ||||
-rw-r--r-- | crypto/bio/bf_null.c | 208 | ||||
-rw-r--r-- | crypto/bio/bio.h | 1192 | ||||
-rw-r--r-- | crypto/bio/bio_cb.c | 155 | ||||
-rw-r--r-- | crypto/bio/bio_err.c | 163 | ||||
-rw-r--r-- | crypto/bio/bio_lcl.h | 60 | ||||
-rw-r--r-- | crypto/bio/bio_lib.c | 844 | ||||
-rw-r--r-- | crypto/bio/bss_acpt.c | 717 | ||||
-rw-r--r-- | crypto/bio/bss_bio.c | 1467 | ||||
-rw-r--r-- | crypto/bio/bss_conn.c | 1037 | ||||
-rw-r--r-- | crypto/bio/bss_dgram.c | 3709 | ||||
-rw-r--r-- | crypto/bio/bss_fd.c | 419 | ||||
-rw-r--r-- | crypto/bio/bss_file.c | 764 | ||||
-rw-r--r-- | crypto/bio/bss_log.c | 591 | ||||
-rw-r--r-- | crypto/bio/bss_mem.c | 436 | ||||
-rw-r--r-- | crypto/bio/bss_null.c | 139 | ||||
-rw-r--r-- | crypto/bio/bss_rtcp.c | 299 | ||||
-rw-r--r-- | crypto/bio/bss_sock.c | 373 |
23 files changed, 8294 insertions, 8341 deletions
diff --git a/crypto/bio/b_dump.c b/crypto/bio/b_dump.c index 34c8392126..622a261d52 100644 --- a/crypto/bio/b_dump.c +++ b/crypto/bio/b_dump.c @@ -5,21 +5,21 @@ * 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: @@ -34,10 +34,10 @@ * 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 @@ -49,14 +49,14 @@ * 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.] */ -/* +/* * Stolen from tjh's ssl/ssl_trc.c stuff. */ @@ -65,145 +65,145 @@ #include "bio_lcl.h" #define TRUNCATE -#define DUMP_WIDTH 16 +#define DUMP_WIDTH 16 #define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4)) -int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), - void *u, const char *s, int len) - { - return BIO_dump_indent_cb(cb, u, s, len, 0); - } +int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), + void *u, const char *s, int len) +{ + return BIO_dump_indent_cb(cb, u, s, len, 0); +} -int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), - void *u, const char *s, int len, int indent) - { - int ret=0; - char buf[288+1],tmp[20],str[128+1]; - int i,j,rows,trc; - unsigned char ch; - int dump_width; +int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), + void *u, const char *s, int len, int indent) +{ + int ret = 0; + char buf[288 + 1], tmp[20], str[128 + 1]; + int i, j, rows, trc; + unsigned char ch; + int dump_width; - trc=0; + trc = 0; #ifdef TRUNCATE - for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--) - trc++; + for (; (len > 0) && ((s[len - 1] == ' ') || (s[len - 1] == '\0')); len--) + trc++; #endif - if (indent < 0) - indent = 0; - if (indent) - { - if (indent > 128) indent=128; - memset(str,' ',indent); - } - str[indent]='\0'; - - dump_width=DUMP_WIDTH_LESS_INDENT(indent); - rows=(len/dump_width); - if ((rows*dump_width)<len) - rows++; - for(i=0;i<rows;i++) - { - buf[0]='\0'; /* start with empty string */ - BUF_strlcpy(buf,str,sizeof buf); - BIO_snprintf(tmp,sizeof tmp,"%04x - ",i*dump_width); - BUF_strlcat(buf,tmp,sizeof buf); - for(j=0;j<dump_width;j++) - { - if (((i*dump_width)+j)>=len) - { - BUF_strlcat(buf," ",sizeof buf); - } - else - { - ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; - BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch, - j==7?'-':' '); - BUF_strlcat(buf,tmp,sizeof buf); - } - } - BUF_strlcat(buf," ",sizeof buf); - for(j=0;j<dump_width;j++) - { - if (((i*dump_width)+j)>=len) - break; - ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; + if (indent < 0) + indent = 0; + if (indent) { + if (indent > 128) + indent = 128; + memset(str, ' ', indent); + } + str[indent] = '\0'; + + dump_width = DUMP_WIDTH_LESS_INDENT(indent); + rows = (len / dump_width); + if ((rows * dump_width) < len) + rows++; + for (i = 0; i < rows; i++) { + buf[0] = '\0'; /* start with empty string */ + BUF_strlcpy(buf, str, sizeof buf); + BIO_snprintf(tmp, sizeof tmp, "%04x - ", i * dump_width); + BUF_strlcat(buf, tmp, sizeof buf); + for (j = 0; j < dump_width; j++) { + if (((i * dump_width) + j) >= len) { + BUF_strlcat(buf, " ", sizeof buf); + } else { + ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff; + BIO_snprintf(tmp, sizeof tmp, "%02x%c", ch, + j == 7 ? '-' : ' '); + BUF_strlcat(buf, tmp, sizeof buf); + } + } + BUF_strlcat(buf, " ", sizeof buf); + for (j = 0; j < dump_width; j++) { + if (((i * dump_width) + j) >= len) + break; + ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff; #ifndef CHARSET_EBCDIC - BIO_snprintf(tmp,sizeof tmp,"%c", - ((ch>=' ')&&(ch<='~'))?ch:'.'); + BIO_snprintf(tmp, sizeof tmp, "%c", + ((ch >= ' ') && (ch <= '~')) ? ch : '.'); #else - BIO_snprintf(tmp,sizeof tmp,"%c", - ((ch>=os_toascii[' '])&&(ch<=os_toascii['~'])) - ? os_toebcdic[ch] - : '.'); + BIO_snprintf(tmp, sizeof tmp, "%c", + ((ch >= os_toascii[' ']) && (ch <= os_toascii['~'])) + ? os_toebcdic[ch] + : '.'); #endif - BUF_strlcat(buf,tmp,sizeof buf); - } - BUF_strlcat(buf,"\n",sizeof buf); - /* if this is the last call then update the ddt_dump thing so - * that we will move the selection point in the debug window - */ - ret+=cb((void *)buf,strlen(buf),u); - } + BUF_strlcat(buf, tmp, sizeof buf); + } + BUF_strlcat(buf, "\n", sizeof buf); + /* + * if this is the last call then update the ddt_dump thing so that we + * will move the selection point in the debug window + */ + ret += cb((void *)buf, strlen(buf), u); + } #ifdef TRUNCATE - if (trc > 0) - { - BIO_snprintf(buf,sizeof buf,"%s%04x - <SPACES/NULS>\n",str, - len+trc); - ret+=cb((void *)buf,strlen(buf),u); - } + if (trc > 0) { + BIO_snprintf(buf, sizeof buf, "%s%04x - <SPACES/NULS>\n", str, + len + trc); + ret += cb((void *)buf, strlen(buf), u); + } #endif - return(ret); - } + return (ret); +} #ifndef OPENSSL_NO_STDIO static int write_fp(const void *data, size_t len, void *fp) - { - return UP_fwrite(data, len, 1, fp); - } +{ + return UP_fwrite(data, len, 1, fp); +} + int BIO_dump_fp(FILE *fp, const char *s, int len) - { - return BIO_dump_cb(write_fp, fp, s, len); - } +{ + return BIO_dump_cb(write_fp, fp, s, len); +} + int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent) - { - return BIO_dump_indent_cb(write_fp, fp, s, len, indent); - } +{ + return BIO_dump_indent_cb(write_fp, fp, s, len, indent); +} #endif static int write_bio(const void *data, size_t len, void *bp) - { - return BIO_write((BIO *)bp, (const char *)data, len); - } +{ + return BIO_write((BIO *)bp, (const char *)data, len); +} + int BIO_dump(BIO *bp, const char *s, int len) - { - return BIO_dump_cb(write_bio, bp, s, len); - } +{ + return BIO_dump_cb(write_bio, bp, s, len); +} + int BIO_dump_indent(BIO *bp, const char *s, int len, int indent) - { - return BIO_dump_indent_cb(write_bio, bp, s, len, indent); - } +{ + return BIO_dump_indent_cb(write_bio, bp, s, len, indent); +} int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, - int datalen) - { - int i, j = 0; + int datalen) +{ + int i, j = 0; - if (datalen < 1) - return 1; + if (datalen < 1) + return 1; - for (i = 0; i < datalen - 1; i++) - { - if (i && !j) BIO_printf(out, "%*s", indent, ""); + for (i = 0; i < datalen - 1; i++) { + if (i && !j) + BIO_printf(out, "%*s", indent, ""); - BIO_printf(out, "%02X:", data[i]); + BIO_printf(out, "%02X:", data[i]); - j = (j + 1) % width; - if (!j) BIO_printf(out, "\n"); - } + j = (j + 1) % width; + if (!j) + BIO_printf(out, "\n"); + } - if (i && !j) BIO_printf(out, "%*s", indent, ""); - BIO_printf(out, "%02X", data[datalen - 1]); - return 1; - } + if (i && !j) + BIO_printf(out, "%*s", indent, ""); + BIO_printf(out, "%02X", data[datalen - 1]); + return 1; +} diff --git a/crypto/bio/b_print.c b/crypto/bio/b_print.c index bde51d8aca..5dc7630009 100644 --- a/crypto/bio/b_print.c +++ b/crypto/bio/b_print.c @@ -5,21 +5,21 @@ * 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -63,7 +63,7 @@ # endif #endif -/* +/* * Stolen from tjh's ssl/ssl_trc.c stuff. */ @@ -74,7 +74,7 @@ #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> @@ -110,31 +110,31 @@ */ #ifdef HAVE_LONG_DOUBLE -#define LDOUBLE long double +# define LDOUBLE long double #else -#define LDOUBLE double +# define LDOUBLE double #endif #ifdef HAVE_LONG_LONG # if defined(_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 @@ -166,14 +166,10 @@ static void _dopr(char **sbuffer, char **buffer, #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; @@ -200,7 +196,7 @@ _dopr( 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: @@ -321,15 +317,13 @@ _dopr( 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, @@ -362,25 +356,25 @@ _dopr( 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 *); @@ -388,13 +382,13 @@ _dopr( } 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; } @@ -430,23 +424,17 @@ _dopr( } 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; @@ -470,21 +458,15 @@ fmtstr( } 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; @@ -503,23 +485,25 @@ fmtint( 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) @@ -543,8 +527,8 @@ fmtint( /* prefix */ while (*prefix) { - doapr_outch(sbuffer, buffer, currlen, maxlen, *prefix); - prefix++; + doapr_outch(sbuffer, buffer, currlen, maxlen, *prefix); + prefix++; } /* zeros */ @@ -566,8 +550,7 @@ fmtint( return; } -static LDOUBLE -abs_val(LDOUBLE value) +static LDOUBLE abs_val(LDOUBLE value) { LDOUBLE result = value; if (value < 0) @@ -575,8 +558,7 @@ abs_val(LDOUBLE value) return result; } -static LDOUBLE -pow_10(int in_exp) +static LDOUBLE pow_10(int in_exp) { LDOUBLE result = 1; while (in_exp) { @@ -586,11 +568,10 @@ pow_10(int 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++; @@ -598,15 +579,10 @@ roundv(LDOUBLE value) } 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; @@ -633,13 +609,17 @@ fmtfp( 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)); @@ -651,8 +631,7 @@ fmtfp( /* 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) @@ -662,8 +641,7 @@ fmtfp( /* 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) @@ -723,41 +701,37 @@ fmtfp( } 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; @@ -765,78 +739,78 @@ doapr_outch( /***************************************************************************/ -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.) + */ + ret |