Import OpenSSL 1.0.1m.vendor/openssl/1.0.1m

1 files changed, 320 insertions, 352 deletions

diff --git a/crypto/asn1/asn1_par.c b/crypto/asn1/asn1_par.c
index aaca69aebd94..a5d2da10bb72 100644
--- a/crypto/asn1/asn1_par.c
+++ b/crypto/asn1/asn1_par.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
@@ -62,376 +62,344 @@
 #include <openssl/objects.h>
 #include <openssl/asn1.h>
 
-static int asn1_print_info(BIO *bp, int tag, int xclass,int constructed,
-	int indent);
+static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
+                           int indent);
 static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
-	int offset, int depth, int indent, int dump);
+                       int offset, int depth, int indent, int dump);
 static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
-	     int indent)
-	{
-	static const char fmt[]="%-18s";
-	char str[128];
-	const char *p;
+                           int indent)
+{
+    static const char fmt[] = "%-18s";
+    char str[128];
+    const char *p;
 
-	if (constructed & V_ASN1_CONSTRUCTED)
-		p="cons: ";
-	else
-		p="prim: ";
-	if (BIO_write(bp,p,6) < 6) goto err;
-	BIO_indent(bp,indent,128);
+    if (constructed & V_ASN1_CONSTRUCTED)
+        p = "cons: ";
+    else
+        p = "prim: ";
+    if (BIO_write(bp, p, 6) < 6)
+        goto err;
+    BIO_indent(bp, indent, 128);
 
-	p=str;
-	if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
-		BIO_snprintf(str,sizeof str,"priv [ %d ] ",tag);
-	else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
-		BIO_snprintf(str,sizeof str,"cont [ %d ]",tag);
-	else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
-		BIO_snprintf(str,sizeof str,"appl [ %d ]",tag);
-	else if (tag > 30)
-		BIO_snprintf(str,sizeof str,"<ASN1 %d>",tag);
-	else
-		p = ASN1_tag2str(tag);
+    p = str;
+    if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
+        BIO_snprintf(str, sizeof str, "priv [ %d ] ", tag);
+    else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
+        BIO_snprintf(str, sizeof str, "cont [ %d ]", tag);
+    else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
+        BIO_snprintf(str, sizeof str, "appl [ %d ]", tag);
+    else if (tag > 30)
+        BIO_snprintf(str, sizeof str, "<ASN1 %d>", tag);
+    else
+        p = ASN1_tag2str(tag);
 
-	if (BIO_printf(bp,fmt,p) <= 0)
-		goto err;
-	return(1);
-err:
-	return(0);
-	}
+    if (BIO_printf(bp, fmt, p) <= 0)
+        goto err;
+    return (1);
+ err:
+    return (0);
+}
 
 int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent)
-	{
-	return(asn1_parse2(bp,&pp,len,0,0,indent,0));
-	}
+{
+    return (asn1_parse2(bp, &pp, len, 0, 0, indent, 0));
+}
 
-int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int dump)
-	{
-	return(asn1_parse2(bp,&pp,len,0,0,indent,dump));
-	}
+int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent,
+                    int dump)
+{
+    return (asn1_parse2(bp, &pp, len, 0, 0, indent, dump));
+}
 
-static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset,
-	     int depth, int indent, int dump)
-	{
-	const unsigned char *p,*ep,*tot,*op,*opp;
-	long len;
-	int tag,xclass,ret=0;
-	int nl,hl,j,r;
-	ASN1_OBJECT *o=NULL;
-	ASN1_OCTET_STRING *os=NULL;
-	/* ASN1_BMPSTRING *bmp=NULL;*/
-	int dump_indent;
+static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
+                       int offset, int depth, int indent, int dump)
+{
+    const unsigned char *p, *ep, *tot, *op, *opp;
+    long len;
+    int tag, xclass, ret = 0;
+    int nl, hl, j, r;
+    ASN1_OBJECT *o = NULL;
+    ASN1_OCTET_STRING *os = NULL;
+    /* ASN1_BMPSTRING *bmp=NULL; */
+    int dump_indent;
 
 #if 0
-	dump_indent = indent;
+    dump_indent = indent;
 #else
-	dump_indent = 6;	/* Because we know BIO_dump_indent() */
+    dump_indent = 6;            /* Because we know BIO_dump_indent() */
 #endif
-	p= *pp;
-	tot=p+length;
-	op=p-1;
-	while ((p < tot) && (op < p))
-		{
-		op=p;
-		j=ASN1_get_object(&p,&len,&tag,&xclass,length);
+    p = *pp;
+    tot = p + length;
+    op = p - 1;
+    while ((p < tot) && (op < p)) {
+        op = p;
+        j = ASN1_get_object(&p, &len, &tag, &xclass, length);
 #ifdef LINT
-		j=j;
+        j = j;
 #endif
-		if (j & 0x80)
-			{
-			if (BIO_write(bp,"Error in encoding\n",18) <= 0)
-				goto end;
-			ret=0;
-			goto end;
-			}
-		hl=(p-op);
-		length-=hl;
-		/* if j == 0x21 it is a constructed indefinite length object */
-		if (BIO_printf(bp,"%5ld:",(long)offset+(long)(op- *pp))
-			<= 0) goto end;
+        if (j & 0x80) {
+            if (BIO_write(bp, "Error in encoding\n", 18) <= 0)
+                goto end;
+            ret = 0;
+            goto end;
+        }
+        hl = (p - op);
+        length -= hl;
+        /*
+         * if j == 0x21 it is a constructed indefinite length object
+         */
+        if (BIO_printf(bp, "%5ld:", (long)offset + (long)(op - *pp))
+            <= 0)
+            goto end;
 
-		if (j != (V_ASN1_CONSTRUCTED | 1))
-			{
-			if (BIO_printf(bp,"d=%-2d hl=%ld l=%4ld ",
-				depth,(long)hl,len) <= 0)
-				goto end;
-			}
-		else
-			{
-			if (BIO_printf(bp,"d=%-2d hl=%ld l=inf  ",
-				depth,(long)hl) <= 0)
-				goto end;
-			}
-		if (!asn1_print_info(bp,tag,xclass,j,(indent)?depth:0))
-			goto end;
-		if (j & V_ASN1_CONSTRUCTED)
-			{
-			ep=p+len;
-			if (BIO_write(bp,"\n",1) <= 0) goto end;
-			if (len > length)
-				{
-				BIO_printf(bp,
-					"length is greater than %ld\n",length);
-				ret=0;
-				goto end;
-				}
-			if ((j == 0x21) && (len == 0))
-				{
-				for (;;)
-					{
-					r=asn1_parse2(bp,&p,(long)(tot-p),
-						offset+(p - *pp),depth+1,
-						indent,dump);
-					if (r == 0) { ret=0; goto end; }
-					if ((r == 2) || (p >= tot)) break;
-					}
-				}
-			else
-				while (p < ep)
-					{
-					r=asn1_parse2(bp,&p,(long)len,
-						offset+(p - *pp),depth+1,
-						indent,dump);
-					if (r == 0) { ret=0; goto end; }
-					}
-			}
-		else if (xclass != 0)
-			{
-			p+=len;
-			if (BIO_write(bp,"\n",1) <= 0) goto end;
-			}
-		else
-			{
-			nl=0;
-			if (	(tag == V_ASN1_PRINTABLESTRING) ||
-				(tag == V_ASN1_T61STRING) ||
-				(tag == V_ASN1_IA5STRING) ||
-				(tag == V_ASN1_VISIBLESTRING) ||
-				(tag == V_ASN1_NUMERICSTRING) ||
-				(tag == V_ASN1_UTF8STRING) ||
-				(tag == V_ASN1_UTCTIME) ||
-				(tag == V_ASN1_GENERALIZEDTIME))
-				{
-				if (BIO_write(bp,":",1) <= 0) goto end;
-				if ((len > 0) &&
-					BIO_write(bp,(const char *)p,(int)len)
-					!= (int)len)
-					goto end;
-				}
-			else if (tag == V_ASN1_OBJECT)
-				{
-				opp=op;
-				if (d2i_ASN1_OBJECT(&o,&opp,len+hl) != NULL)
-					{
-					if (BIO_write(bp,":",1) <= 0) goto end;
-					i2a_ASN1_OBJECT(bp,o);
-					}
-				else
-					{
-					if (BIO_write(bp,":BAD OBJECT",11) <= 0)
-						goto end;
-					}
-				}
-			else if (tag == V_ASN1_BOOLEAN)
-				{
-				int ii;
+        if (j != (V_ASN1_CONSTRUCTED | 1)) {
+            if (BIO_printf(bp, "d=%-2d hl=%ld l=%4ld ",
+                           depth, (long)hl, len) <= 0)
+                goto end;
+        } else {
+            if (BIO_printf(bp, "d=%-2d hl=%ld l=inf  ", depth, (long)hl) <= 0)
+                goto end;
+        }
+        if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0))
+            goto end;
+        if (j & V_ASN1_CONSTRUCTED) {
+            ep = p + len;
+            if (BIO_write(bp, "\n", 1) <= 0)
+                goto end;
+            if (len > length) {
+                BIO_printf(bp, "length is greater than %ld\n", length);
+                ret = 0;
+                goto end;
+            }
+            if ((j == 0x21) && (len == 0)) {
+                for (;;) {
+                    r = asn1_parse2(bp, &p, (long)(tot - p),
+                                    offset + (p - *pp), depth + 1,
+                                    indent, dump);
+                    if (r == 0) {
+                        ret = 0;
+                        goto end;
+                    }
+                    if ((r == 2) || (p >= tot))
+                        break;
+                }
+            } else
+                while (p < ep) {
+                    r = asn1_parse2(bp, &p, (long)len,
+                                    offset + (p - *pp), depth + 1,
+                                    indent, dump);
+                    if (r == 0) {
+                        ret = 0;
+                        goto end;
+                    }
+                }
+        } else if (xclass != 0) {
+            p += len;
+            if (BIO_write(bp, "\n", 1) <= 0)
+                goto end;
+        } else {
+            nl = 0;
+            if ((tag == V_ASN1_PRINTABLESTRING) ||
+                (tag == V_ASN1_T61STRING) ||
+                (tag == V_ASN1_IA5STRING) ||
+                (tag == V_ASN1_VISIBLESTRING) ||
+                (tag == V_ASN1_NUMERICSTRING) ||
+                (tag == V_ASN1_UTF8STRING) ||
+                (tag == V_ASN1_UTCTIME) || (tag == V_ASN1_GENERALIZEDTIME)) {
+                if (BIO_write(bp, ":", 1) <= 0)
+                    goto end;
+                if ((len > 0) && BIO_write(bp, (const char *)p, (int)len)
+                    != (int)len)
+                    goto end;
+            } else if (tag == V_ASN1_OBJECT) {
+                opp = op;
+                if (d2i_ASN1_OBJECT(&o, &opp, len + hl) != NULL) {
+                    if (BIO_write(bp, ":", 1) <= 0)
+                        goto end;
+                    i2a_ASN1_OBJECT(bp, o);
+                } else {
+                    if (BIO_write(bp, ":BAD OBJECT", 11) <= 0)
+                        goto end;
+                }
+            } else if (tag == V_ASN1_BOOLEAN) {
+                int ii;
 
-				opp=op;
-				ii=d2i_ASN1_BOOLEAN(NULL,&opp,len+hl);
-				if (ii < 0)
-					{
-					if (BIO_write(bp,"Bad boolean\n",12) <= 0)
-						goto end;
-					}
-				BIO_printf(bp,":%d",ii);
-				}
-			else if (tag == V_ASN1_BMPSTRING)
-				{
-				/* do the BMP thang */
-				}
-			else if (tag == V_ASN1_OCTET_STRING)
-				{
-				int i,printable=1;
+                opp = op;
+                ii = d2i_ASN1_BOOLEAN(NULL, &opp, len + hl);
+                if (ii < 0) {
+                    if (BIO_write(bp, "Bad boolean\n", 12) <= 0)
+                        goto end;
+                }
+                BIO_printf(bp, ":%d", ii);
+            } else if (tag == V_ASN1_BMPSTRING) {
+                /* do the BMP thang */
+            } else if (tag == V_ASN1_OCTET_STRING) {
+                int i, printable = 1;
 
-				opp=op;
-				os=d2i_ASN1_OCTET_STRING(NULL,&opp,len+hl);
-				if (os != NULL && os->length > 0)
-					{
-					opp = os->data;
-					/* testing whether the octet string is
-					 * printable */
-					for (i=0; i<os->length; i++)
-						{
-						if ((	(opp[i] < ' ') &&
-							(opp[i] != '\n') &&
-							(opp[i] != '\r') &&
-							(opp[i] != '\t')) ||
-							(opp[i] > '~'))
-							{
-							printable=0;
-							break;
-							}
-						}
-					if (printable)
-					/* printable string */
-						{
-						if (BIO_write(bp,":",1) <= 0)
-							goto end;
-						if (BIO_write(bp,(const char *)opp,
-							os->length) <= 0)
-							goto end;
-						}
-					else if (!dump)
-					/* not printable => print octet string
-					 * as hex dump */
-						{
-						if (BIO_write(bp,"[HEX DUMP]:",11) <= 0)
-							goto end;
-						for (i=0; i<os->length; i++)
-							{
-							if (BIO_printf(bp,"%02X"
-								, opp[i]) <= 0)
-								goto end;
-							}
-						}
-					else
-					/* print the normal dump */
-						{
-						if (!nl) 
-							{
-							if (BIO_write(bp,"\n",1) <= 0)
-								goto end;
-							}
-						if (BIO_dump_indent(bp,
-							(const char *)opp,
-							((dump == -1 || dump > 
-							os->length)?os->length:dump),
-							dump_indent) <= 0)
-							goto end;
-						nl=1;
-						}
-					}
-				if (os != NULL)
-					{
-					M_ASN1_OCTET_STRING_free(os);
-					os=NULL;
-					}
-				}
-			else if (tag == V_ASN1_INTEGER)
-				{
-				ASN1_INTEGER *bs;
-				int i;
+                opp = op;
+                os = d2i_ASN1_OCTET_STRING(NULL, &opp, len + hl);
+                if (os != NULL && os->length > 0) {
+                    opp = os->data;
+                    /*
+                     * testing whether the octet string is printable
+                     */
+                    for (i = 0; i < os->length; i++) {
+                        if (((opp[i] < ' ') &&
+                             (opp[i] != '\n') &&
+                             (opp[i] != '\r') &&
+                             (opp[i] != '\t')) || (opp[i] > '~')) {
+                            printable = 0;
+                            break;
+                        }
+                    }
+                    if (printable)
+                        /* printable string */
+                    {
+                        if (BIO_write(bp, ":", 1) <= 0)
+                            goto end;
+                        if (BIO_write(bp, (const char *)opp, os->length) <= 0)
+                            goto end;
+                    } else if (!dump)
+                        /*
+                         * not printable => print octet string as hex dump
+                         */
+                    {
+                        if (BIO_write(bp, "[HEX DUMP]:", 11) <= 0)
+                            goto end;
+                        for (i = 0; i < os->length; i++) {
+                            if (BIO_printf(bp, "%02X", opp[i]) <= 0)
+                                goto end;
+                        }
+                    } else
+                        /* print the normal dump */
+                    {
+                        if (!nl) {
+                            if (BIO_write(bp, "\n", 1) <= 0)
+                                goto end;
+                        }
+                        if (BIO_dump_indent(bp,
+                                            (const char *)opp,
+                                            ((dump == -1 || dump >
+                                              os->
+                                              length) ? os->length : dump),
+                                            dump_indent) <= 0)
+                            goto end;
+                        nl = 1;
+                    }
+                }
+                if (os != NULL) {
+                    M_ASN1_OCTET_STRING_free(os);
+                    os = NULL;
+                }
+            } else if (tag == V_ASN1_INTEGER) {
+                ASN1_INTEGER *bs;
+                int i;
 
-				opp=op;
-				bs=d2i_ASN1_INTEGER(NULL,&opp,len+hl);
-				if (bs != NULL)
-					{
-					if (BIO_write(bp,":",1) <= 0) goto end;
-					if (bs->type == V_ASN1_NEG_INTEGER)
-						if (BIO_write(bp,"-",1) <= 0)
-							goto end;
-					for (i=0; i<bs->length; i++)
-						{
-						if (BIO_printf(bp,"%02X",
-							bs->data[i]) <= 0)
-							goto end;
-						}
-					if (bs->length == 0)
-						{
-						if (BIO_write(bp,"00",2) <= 0)
-							goto end;
-						}
-					}
-				else
-					{
-					if (BIO_write(bp,"BAD INTEGER",11) <= 0)
-						goto end;
-					}
-				M_ASN1_INTEGER_free(bs);
-				}
-			else if (tag == V_ASN1_ENUMERATED)
-				{
-				ASN1_ENUMERATED *bs;
-				int i;
+                opp = op;
+                bs = d2i_ASN1_INTEGER(NULL, &opp, len + hl);
+                if (bs != NULL) {
+                    if (BIO_write(bp, ":", 1) <= 0)
+                        goto end;
+                    if (bs->type == V_ASN1_NEG_INTEGER)
+                        if (BIO_write(bp, "-", 1) <= 0)
+                            goto end;
+                    for (i = 0; i < bs->length; i++) {
+                        if (BIO_printf(bp, "%02X", bs->data[i]) <= 0)
+                            goto end;
+                    }
+                    if (bs->length == 0) {
+                        if (BIO_write(bp, "00", 2) <= 0)
+                            goto end;
+                    }
+                } else {
+                    if (BIO_write(bp, "BAD INTEGER", 11) <= 0)
+                        goto end;
+                }
+                M_ASN1_INTEGER_free(bs);
+            } else if (tag == V_ASN1_ENUMERATED) {
+                ASN1_ENUMERATED *bs;
+                int i;
 
-				opp=op;
-				bs=d2i_ASN1_ENUMERATED(NULL,&opp,len+hl);
-				if (bs != NULL)
-					{
-					if (BIO_write(bp,":",1) <= 0) goto end;
-					if (bs->type == V_ASN1_NEG_ENUMERATED)
-						if (BIO_write(bp,"-",1) <= 0)
-							goto end;
-					for (i=0; i<bs->length; i++)
-						{
-						if (BIO_printf(bp,"%02X",
-							bs->data[i]) <= 0)
-							goto end;
-						}
-					if (bs->length == 0)
-						{
-						if (BIO_write(bp,"00",2) <= 0)
-							goto end;
-						}
-					}
-				else
-					{
-					if (BIO_write(bp,"BAD ENUMERATED",11) <= 0)
-						goto end;
-					}
-				M_ASN1_ENUMERATED_free(bs);
-				}
-			else if (len > 0 && dump)
-				{
-				if (!nl) 
-					{
-					if (BIO_write(bp,"\n",1) <= 0)
-						goto end;
-					}
-				if (BIO_dump_indent(bp,(const char *)p,
-					((dump == -1 || dump > len)?len:dump),
-					dump_indent) <= 0)
-					goto end;
-				nl=1;
-				}
+                opp = op;
+                bs = d2i_ASN1_ENUMERATED(NULL, &opp, len + hl);
+                if (bs != NULL) {
+                    if (BIO_write(bp, ":", 1) <= 0)
+                        goto end;
+                    if (bs->type == V_ASN1_NEG_ENUMERATED)
+                        if (BIO_write(bp, "-", 1) <= 0)
+                            goto end;
+                    for (i = 0; i < bs->length; i++) {
+                        if (BIO_printf(bp, "%02X", bs->data[i]) <= 0)
+                            goto end;
+                    }
+                    if (bs->length == 0) {
+                        if (BIO_write(bp, "00", 2) <= 0)
+                            goto end;
+                    }
+                } else {
+                    if (BIO_write(bp, "BAD ENUMERATED", 14) <= 0)
+                        goto end;
+                }
+                M_ASN1_ENUMERATED_free(bs);
+            } else if (len > 0 && dump) {
+                if (!nl) {
+                    if (BIO_write(bp, "\n", 1) <= 0)
+                        goto end;
+                }
+                if (BIO_dump_indent(bp, (const char *)p,
+                                    ((dump == -1 || dump > len) ? len : dump),
+                                    dump_indent) <= 0)
+                    goto end;
+                nl = 1;
+            }
 
-			if (!nl) 
-				{
-				if (BIO_write(bp,"\n",1) <= 0) goto end;
-				}
-			p+=len;
-			if ((tag == V_ASN1_EOC) && (xclass == 0))
-				{
-				ret=2; /* End of sequence */
-				goto end;
-				}
-			}
-		length-=len;
-		}
-	ret=1;
-end:
-	if (o != NULL) ASN1_OBJECT_free(o);
-	if (os != NULL) M_ASN1_OCTET_STRING_free(os);
-	*pp=p;
-	return(ret);
-	}
+            if (!nl) {
+                if (BIO_write(bp, "\n", 1) <= 0)
+                    goto end;
+            }
+            p += len;
+            if ((tag == V_ASN1_EOC) && (xclass == 0)) {
+                ret = 2;        /* End of sequence */
+                goto end;
+            }
+        }
+        length -= len;
+    }
+    ret = 1;
+ end:
+    if (o != NULL)
+        ASN1_OBJECT_free(o);
+    if (os != NULL)
+        M_ASN1_OCTET_STRING_free(os);
+    *pp = p;
+    return (ret);
+}
 
 const char *ASN1_tag2str(int tag)
 {
-	static const char * const tag2str[] = {
-	 "EOC", "BOOLEAN", "INTEGER", "BIT STRING", "OCTET STRING", /* 0-4 */
-	 "NULL", "OBJECT", "OBJECT DESCRIPTOR", "EXTERNAL", "REAL", /* 5-9 */
-	 "ENUMERATED", "<ASN1 11>", "UTF8STRING", "<ASN1 13>", 	    /* 10-13 */
-	"<ASN1 14>", "<ASN1 15>", "SEQUENCE", "SET", 		    /* 15-17 */
-	"NUMERICSTRING", "PRINTABLESTRING", "T61STRING",	    /* 18-20 */
-	"VIDEOTEXSTRING", "IA5STRING", "UTCTIME","GENERALIZEDTIME", /* 21-24 */
-	"GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING",	    /* 25-27 */
-	"UNIVERSALSTRING", "<ASN1 29>", "BMPSTRING"		    /* 28-30 */
-	};
+    static const char *const tag2str[] = {
+        /* 0-4 */
+        "EOC", "BOOLEAN", "INTEGER", "BIT STRING", "OCTET STRING",
+        /* 5-9 */
+        "NULL", "OBJECT", "OBJECT DESCRIPTOR", "EXTERNAL", "REAL",
+        /* 10-13 */
+        "ENUMERATED", "<ASN1 11>", "UTF8STRING", "<ASN1 13>",
+        /* 15-17 */
+        "<ASN1 14>", "<ASN1 15>", "SEQUENCE", "SET",
+        /* 18-20 */
+        "NUMERICSTRING", "PRINTABLESTRING", "T61STRING",
+        /* 21-24 */
+        "VIDEOTEXSTRING", "IA5STRING", "UTCTIME", "GENERALIZEDTIME",
+        /* 25-27 */
+        "GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING",
+        /* 28-30 */
+        "UNIVERSALSTRING", "<ASN1 29>", "BMPSTRING"
+    };
 
-	if((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED))
-							tag &= ~0x100;
+    if ((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED))
+        tag &= ~0x100;
 
-	if(tag < 0 || tag > 30) return "(unknown)";
-	return tag2str[tag];
+    if (tag < 0 || tag > 30)
+        return "(unknown)";
+    return tag2str[tag];
 }
-