Use public domain snprintf() implementation by Patrick Powell to avoid

[oweals/openssl.git] / crypto / asn1 / asn1_par.c

diff --git a/crypto/asn1/asn1_par.c b/crypto/asn1/asn1_par.c
index fd36b4c13dc895dcd1b25b2722ae8ea44aa0bf03..d1e9816bad328f2781d045bd7a6d9bd7e017006e 100644 (file)
--- a/crypto/asn1/asn1_par.c
+++ b/crypto/asn1/asn1_par.c
@@ -60,18 +60,12 @@
 #include "cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/objects.h>
-#include <openssl/x509.h>
+#include <openssl/asn1.h>
 
-#ifndef NOPROTO
 static int asn1_print_info(BIO *bp, int tag, int xclass,int constructed,
        int indent);
 static int asn1_parse2(BIO *bp, unsigned char **pp, long length,
        int offset, int depth, int indent);
-#else
-static int asn1_print_info();
-static int asn1_parse2();
-#endif
-
 static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
             int indent)
        {
@@ -99,55 +93,8 @@ static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
                sprintf(str,"cont [ %d ]",tag);
        else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
                sprintf(str,"appl [ %d ]",tag);
-       else if ((tag == V_ASN1_EOC) /* && (xclass == V_ASN1_UNIVERSAL) */)
-               p="EOC";
-       else if (tag == V_ASN1_BOOLEAN)
-               p="BOOLEAN";
-       else if (tag == V_ASN1_INTEGER)
-               p="INTEGER";
-       else if (tag == V_ASN1_ENUMERATED)
-               p="ENUMERATED";
-       else if (tag == V_ASN1_BIT_STRING)
-               p="BIT STRING";
-       else if (tag == V_ASN1_OCTET_STRING)
-               p="OCTET STRING";
-       else if (tag == V_ASN1_NULL)
-               p="NULL";
-       else if (tag == V_ASN1_OBJECT)
-               p="OBJECT";
-       else if (tag == V_ASN1_SEQUENCE)
-               p="SEQUENCE";
-       else if (tag == V_ASN1_SET)
-               p="SET";
-       else if (tag == V_ASN1_PRINTABLESTRING)
-               p="PRINTABLESTRING";
-       else if (tag == V_ASN1_T61STRING)
-               p="T61STRING";
-       else if (tag == V_ASN1_IA5STRING)
-               p="IA5STRING";
-       else if (tag == V_ASN1_UTCTIME)
-               p="UTCTIME";
+       else p = ASN1_tag2str(tag);
 
-       /* extras */
-       else if (tag == V_ASN1_NUMERICSTRING)
-               p="NUMERICSTRING";
-       else if (tag == V_ASN1_VIDEOTEXSTRING)
-               p="VIDEOTEXSTRING";
-       else if (tag == V_ASN1_GENERALIZEDTIME)
-               p="GENERALIZEDTIME";
-       else if (tag == V_ASN1_GRAPHICSTRING)
-               p="GRAPHICSTRING";
-       else if (tag == V_ASN1_VISIBLESTRING)
-               p="VISIBLESTRING";
-       else if (tag == V_ASN1_GENERALSTRING)
-               p="GENERALSTRING";
-       else if (tag == V_ASN1_UNIVERSALSTRING)
-               p="UNIVERSALSTRING";
-       else if (tag == V_ASN1_BMPSTRING)
-               p="BMPSTRING";
-       else
-               p2="(unknown)";
-               
        if (p2 != NULL)
                {
                if (BIO_printf(bp,fmt2,tag,p2) <= 0) goto err;
@@ -326,7 +273,7 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset,
                                                        os->length) <= 0)
                                                        goto end;
                                                }
-                                       ASN1_OCTET_STRING_free(os);
+                                       M_ASN1_OCTET_STRING_free(os);
                                        os=NULL;
                                        }
                                }
@@ -360,7 +307,7 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset,
                                        if (BIO_write(bp,"BAD INTEGER",11) <= 0)
                                                goto end;
                                        }
-                               ASN1_INTEGER_free(bs);
+                               M_ASN1_INTEGER_free(bs);
                                }
                        else if (tag == V_ASN1_ENUMERATED)
                                {
@@ -392,7 +339,7 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset,
                                        if (BIO_write(bp,"BAD ENUMERATED",11) <= 0)
                                                goto end;
                                        }
-                               ASN1_ENUMERATED_free(bs);
+                               M_ASN1_ENUMERATED_free(bs);
                                }
 
                        if (!nl) 
@@ -411,7 +358,28 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset,
        ret=1;
 end:
        if (o != NULL) ASN1_OBJECT_free(o);
-       if (os != NULL) ASN1_OCTET_STRING_free(os);
+       if (os != NULL) M_ASN1_OCTET_STRING_free(os);
        *pp=p;
        return(ret);
        }
+
+const char *ASN1_tag2str(int tag)
+{
+       const static char *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 */
+       };
+
+       if((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED))
+                                                       tag &= ~0x100;
+
+       if(tag < 0 || tag > 30) return "(unknown)";
+       return tag2str[tag];
+}
+