diff options
Diffstat (limited to 'crypto/openssl/crypto/asn1/asn1_par.c')
| -rw-r--r-- | crypto/openssl/crypto/asn1/asn1_par.c | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/crypto/openssl/crypto/asn1/asn1_par.c b/crypto/openssl/crypto/asn1/asn1_par.c index 676d434f034d..501b62a4b199 100644 --- a/crypto/openssl/crypto/asn1/asn1_par.c +++ b/crypto/openssl/crypto/asn1/asn1_par.c @@ -64,7 +64,7 @@ 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, +static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset, int depth, int indent, int dump); static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed, int indent) @@ -88,7 +88,10 @@ static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed, 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 p = ASN1_tag2str(tag); + else if (tag > 30) + BIO_snprintf(str,sizeof str,"<ASN1 %d>",tag); + else + p = ASN1_tag2str(tag); if (p2 != NULL) { @@ -103,20 +106,20 @@ err: return(0); } -int ASN1_parse(BIO *bp, unsigned char *pp, long len, int indent) +int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent) { return(asn1_parse2(bp,&pp,len,0,0,indent,0)); } -int ASN1_parse_dump(BIO *bp, unsigned char *pp, long len, int indent, int 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, unsigned char **pp, long length, int offset, +static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset, int depth, int indent, int dump) { - unsigned char *p,*ep,*tot,*op,*opp; + const unsigned char *p,*ep,*tot,*op,*opp; long len; int tag,xclass,ret=0; int nl,hl,j,r; @@ -215,7 +218,7 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset, { if (BIO_write(bp,":",1) <= 0) goto end; if ((len > 0) && - BIO_write(bp,(char *)p,(int)len) + BIO_write(bp,(const char *)p,(int)len) != (int)len) goto end; } @@ -256,9 +259,11 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset, opp=op; os=d2i_ASN1_OCTET_STRING(NULL,&opp,len+hl); - if (os != NULL) + if (os != NULL && os->length > 0) { - opp=os->data; + opp = os->data; + /* testing whether the octet string is + * printable */ for (i=0; i<os->length; i++) { if (( (opp[i] < ' ') && @@ -271,28 +276,47 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset, break; } } - if (printable && (os->length > 0)) + if (printable) + /* printable string */ { if (BIO_write(bp,":",1) <= 0) goto end; - if (BIO_write(bp,(char *)opp, + if (BIO_write(bp,(const char *)opp, os->length) <= 0) goto end; } - if (!printable && (os->length > 0) - && dump) + 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,(char *)opp, - ((dump == -1 || dump > os->length)?os->length:dump), + 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; } @@ -368,7 +392,7 @@ static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset, if (BIO_write(bp,"\n",1) <= 0) goto end; } - if (BIO_dump_indent(bp,(char *)p, + if (BIO_dump_indent(bp,(const char *)p, ((dump == -1 || dump > len)?len:dump), dump_indent) <= 0) goto end; @@ -398,7 +422,7 @@ end: const char *ASN1_tag2str(int tag) { - const static char *tag2str[] = { + static const 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 */ |