int
GRSTasn1GetField(int index, char *coords, char *asn1string,
struct GRSTasn1TagList taglist[], int lasttag,
ASN1_OBJECT **field_obj, int *field_index)
{
char coordstmp[81];
const unsigned char *q;
ASN1_OBJECT *obj = NULL;
int iobj, ival;
snprintf(coordstmp, sizeof(coordstmp), coords, index, 1);
iobj = GRSTasn1SearchTaglist(taglist, lasttag, coordstmp);
if (iobj < 0)
return GRST_RET_FAILED;
snprintf(coordstmp, sizeof(coordstmp), coords, index, 2);
ival = GRSTasn1SearchTaglist(taglist, lasttag, coordstmp);
if (ival < 0)
return GRST_RET_FAILED;
q = (unsigned char *) &asn1string[taglist[iobj].start];
obj = d2i_ASN1_OBJECT(NULL, &q,
taglist[iobj].length + taglist[iobj].headerlength);
if (obj == NULL)
return GRST_RET_FAILED;
*field_obj = obj;
*field_index = ival;
return GRST_RET_OK;
}
static VALUE
decode_obj(unsigned char* der, int length)
{
ASN1_OBJECT *obj;
const unsigned char *p;
VALUE ret;
int nid;
BIO *bio;
p = der;
if(!(obj = d2i_ASN1_OBJECT(NULL, &p, length)))
ossl_raise(eASN1Error, NULL);
if((nid = OBJ_obj2nid(obj)) != NID_undef){
ASN1_OBJECT_free(obj);
ret = rb_str_new2(OBJ_nid2sn(nid));
}
else{
if(!(bio = BIO_new(BIO_s_mem()))){
ASN1_OBJECT_free(obj);
ossl_raise(eASN1Error, NULL);
}
i2a_ASN1_OBJECT(bio, obj);
ASN1_OBJECT_free(obj);
ret = ossl_membio2str(bio);
}
return ret;
}
static int
param_decode_gost01(EVP_PKEY *pkey, const unsigned char **pder, int derlen)
{
ASN1_OBJECT *obj = NULL;
int nid;
GOST_KEY *ec;
EC_GROUP *group;
int ret;
/* New format */
if ((V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED) == **pder)
return decode_gost01_algor_params(pkey, pder, derlen);
/* Compatibility */
if (d2i_ASN1_OBJECT(&obj, pder, derlen) == NULL) {
GOSTerr(GOST_F_PARAM_DECODE_GOST01, ERR_R_MALLOC_FAILURE);
return 0;
}
nid = OBJ_obj2nid(obj);
ASN1_OBJECT_free(obj);
ec = GOST_KEY_new();
if (ec == NULL) {
GOSTerr(GOST_F_PARAM_DECODE_GOST01, ERR_R_MALLOC_FAILURE);
return 0;
}
group = EC_GROUP_new_by_curve_name(nid);
if (group == NULL) {
GOSTerr(GOST_F_PARAM_DECODE_GOST01,
EC_R_EC_GROUP_NEW_BY_NAME_FAILURE);
GOST_KEY_free(ec);
return 0;
}
EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
if (GOST_KEY_set_group(ec, group) == 0) {
GOSTerr(GOST_F_PARAM_DECODE_GOST01, ERR_R_EC_LIB);
EC_GROUP_free(group);
GOST_KEY_free(ec);
return 0;
}
EC_GROUP_free(group);
if (GOST_KEY_set_digest(ec,
NID_id_GostR3411_94_CryptoProParamSet) == 0) {
GOSTerr(GOST_F_PARAM_DECODE_GOST01, GOST_R_INVALID_DIGEST_TYPE);
GOST_KEY_free(ec);
return 0;
}
ret = EVP_PKEY_assign_GOST(pkey, ec);
if (ret == 0)
GOST_KEY_free(ec);
return ret;
}
static int gost2001_param_decode(EVP_PKEY *pkey, const unsigned char **pder,
int derlen)
{
ASN1_OBJECT *obj = NULL;
int nid;
if (d2i_ASN1_OBJECT(&obj, pder, derlen) == NULL) {
return 0;
}
nid = OBJ_obj2nid(obj);
ASN1_OBJECT_free(obj);
return gost_decode_nid_params(pkey, NID_id_GostR3410_2001, nid);
}
static int gost2001_param_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen) {
ASN1_OBJECT *obj=NULL;
int nid;
EC_KEY *ec = EVP_PKEY_get0(pkey);
if (d2i_ASN1_OBJECT(&obj,pder,derlen)==NULL) {
return 0;
}
nid = OBJ_obj2nid(obj);
ASN1_OBJECT_free(obj);
if (!ec)
{
ec = EC_KEY_new();
if (!EVP_PKEY_assign(pkey,NID_id_GostR3410_2001,ec)) return 0;
}
if (!fill_GOST2001_params(ec, nid)) return 0;
return 1;
}
static int gost94_param_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen)
{
ASN1_OBJECT *obj=NULL;
DSA *dsa = EVP_PKEY_get0(pkey);
int nid;
if (d2i_ASN1_OBJECT(&obj,pder,derlen)==NULL) {
return 0;
}
nid = OBJ_obj2nid(obj);
ASN1_OBJECT_free(obj);
if (!dsa)
{
dsa=DSA_new();
if (!EVP_PKEY_assign(pkey,NID_id_GostR3410_94,dsa)) return 0;
}
if (!fill_GOST94_params(dsa,nid)) return 0;
return 1;
}
ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
{
int nid = NID_undef;
ASN1_OBJECT *op=NULL;
unsigned char *buf;
unsigned char *p;
const unsigned char *cp;
int i, j;
if(!no_name) {
if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
((nid = OBJ_ln2nid(s)) != NID_undef) )
return OBJ_nid2obj(nid);
}
/* Work out size of content octets */
i=a2d_ASN1_OBJECT(NULL,0,s,-1);
if (i <= 0) {
/* Clear the error */
ERR_clear_error();
return NULL;
}
/* Work out total size */
j = ASN1_object_size(0,i,V_ASN1_OBJECT);
if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
p = buf;
/* Write out tag+length */
ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
/* Write out contents */
a2d_ASN1_OBJECT(p,i,s,-1);
cp=buf;
op=d2i_ASN1_OBJECT(NULL,&cp,j);
OPENSSL_free(buf);
return op;
}
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, dump_cont = 0;
if (depth > ASN1_PARSE_MAXDEPTH) {
BIO_puts(bp, "BAD RECURSION DEPTH\n");
return 0;
}
dump_indent = 6; /* Because we know BIO_dump_indent() */
p = *pp;
tot = p + length;
while (length > 0) {
op = p;
j = ASN1_get_object(&p, &len, &tag, &xclass, length);
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) {
const unsigned char *sp = p;
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)) {
len = p - sp;
break;
}
}
} else {
long tmp = len;
while (p < ep) {
sp = p;
r = asn1_parse2(bp, &p, tmp,
offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
tmp -= p - sp;
}
}
} 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_puts(bp, ":BAD OBJECT") <= 0)
goto end;
dump_cont = 1;
}
} else if (tag == V_ASN1_BOOLEAN) {
if (len != 1) {
if (BIO_puts(bp, ":BAD BOOLEAN") <= 0)
goto end;
dump_cont = 1;
}
if (len > 0)
BIO_printf(bp, ":%u", p[0]);
} 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;
}
}
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_puts(bp, ":BAD INTEGER") <= 0)
goto end;
dump_cont = 1;
}
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_puts(bp, ":BAD ENUMERATED") <= 0)
goto end;
dump_cont = 1;
}
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 (dump_cont) {
int i;
const unsigned char *tmp = op + hl;
if (BIO_puts(bp, ":[") <= 0)
goto end;
for (i = 0; i < len; i++) {
if (BIO_printf(bp, "%02X", tmp[i]) <= 0)
goto end;
}
if (BIO_puts(bp, "]") <= 0)
goto end;
}
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:
ASN1_OBJECT_free(o);
ASN1_OCTET_STRING_free(os);
*pp = p;
return (ret);
}
// Convert a ByteString to an OpenSSL NID
int OSSL::byteString2oid(const ByteString& byteString)
{
const unsigned char *p = byteString.const_byte_str();
return OBJ_obj2nid(d2i_ASN1_OBJECT(NULL, &p, byteString.size()));
}
static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset,
int depth, int indent, int dump)
{
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;
#else
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);
#ifdef LINT
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 != (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_UTCTIME) ||
(tag == V_ASN1_GENERALIZEDTIME))
{
if (BIO_write(bp,":",1) <= 0) goto end;
if ((len > 0) &&
BIO_write(bp,(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))
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)
{
opp=os->data;
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 && (os->length > 0))
{
if (BIO_write(bp,":",1) <= 0)
goto end;
if (BIO_write(bp,(char *)opp,
os->length) <= 0)
goto end;
}
if (!printable && (os->length > 0)
&& 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),
dump_indent) <= 0)
goto end;
nl=1;
}
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_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,(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);
}
static int GRSTasn1Parse2(BIO *bp, unsigned char **pp, long length, int offset,
int depth, int indent, int dump, char *treecoords,
struct GRSTasn1TagList taglist[], int maxtag, int *lasttag)
{
int sibling = 0;
char sibtreecoords[512];
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;
int dump_indent;
dump_indent = 6; /* Because we know BIO_dump_indent() */
p= *pp;
tot=p+length;
op=p-1;
while ((p < tot) && (op < p))
{
op=p;
j=ASN1_get_object(&p,&len,&tag,&xclass,length);
if (j & 0x80)
{
if ((bp != NULL) &&
(BIO_write(bp,"Error in encoding\n",18) <= 0))
goto end;
ret=0;
goto end;
}
hl=(p-op);
length-=hl;
++sibling;
sprintf(sibtreecoords, "%s-%d", treecoords, sibling);
GRSTasn1AddToTaglist(taglist, maxtag, lasttag, sibtreecoords,
(int)offset+(int)(op - *pp),
(int) hl, len, tag);
if (bp != NULL)
{
BIO_printf(bp, " %s %ld %ld %d %d ", sibtreecoords,
(long)offset+(long)(op - *pp), hl, len, tag);
GRSTasn1PrintPrintable(bp, p,
// &((*pp)[(long)offset+(long)(op - *pp)+hl]),
(len > 30) ? 30 : len);
BIO_printf(bp, "\n");
}
/* if j == 0x21 it is a constructed indefinite length object */
if ((bp != NULL) &&
(BIO_printf(bp,"%5ld:",(long)offset+(long)(op- *pp))
<= 0)) goto end;
if (j != (V_ASN1_CONSTRUCTED | 1))
{
if ((bp != NULL) &&
(BIO_printf(bp,"d=%-2d hl=%ld l=%4ld ",
depth,(long)hl,len) <= 0))
goto end;
}
else
{
if ((bp != NULL) &&
(BIO_printf(bp,"d=%-2d hl=%ld l=inf ",
depth,(long)hl) <= 0))
goto end;
}
if ((bp != NULL) &&
!asn1_print_info(bp,tag,xclass,j,(indent)?depth:0))
goto end;
if (j & V_ASN1_CONSTRUCTED)
{
ep=p+len;
if ((bp != NULL) &&
(BIO_write(bp,"\n",1) <= 0)) goto end;
if (len > length)
{
if (bp != NULL) BIO_printf(bp,
"length is greater than %ld\n",length);
ret=0;
goto end;
}
if ((j == 0x21) && (len == 0))
{
for (;;)
{
r=GRSTasn1Parse2(bp,&p,(long)(tot-p),
offset+(p - *pp),depth+1,
indent,dump,sibtreecoords,
taglist, maxtag, lasttag);
if (r == 0) { ret=0; goto end; }
if ((r == 2) || (p >= tot)) break;
}
}
else
while (p < ep)
{
r=GRSTasn1Parse2(bp,&p,(long)len,
offset+(p - *pp),depth+1,
indent,dump,sibtreecoords,
taglist, maxtag, lasttag);
if (r == 0) { ret=0; goto end; }
}
}
else if (xclass != 0)
{
p+=len;
if ((bp != NULL) &&
(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_UTCTIME) ||
(tag == V_ASN1_GENERALIZEDTIME))
{
if ((bp != NULL) &&
(BIO_write(bp,":",1) <= 0)) goto end;
if ((len > 0) && (bp != NULL) &&
BIO_write(bp,(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 (bp != NULL)
{
if (BIO_write(bp,":",1) <= 0) goto end;
i2a_ASN1_OBJECT(bp,o);
}
}
else
{
if ((bp != NULL) &&
(BIO_write(bp,":BAD OBJECT",11) <= 0))
goto end;
}
}
else if (tag == V_ASN1_BOOLEAN)
{
int ii;
ii = (int)*p;
if (ii < 0 || (int)len != 1)
{
if ((bp != NULL) &&
(BIO_write(bp,"Bad boolean\n",12)))
goto end;
}
if (bp != NULL) BIO_printf(bp,":%d",ii);
}
else if (tag == V_ASN1_BMPSTRING)
{
/* do the BMP thang */
}
else if (tag == V_ASN1_OCTET_STRING)
{
int i;
opp=op;
os=d2i_ASN1_OCTET_STRING(NULL,&opp,len+hl);
if (os != NULL)
{
opp=os->data;
if (os->length > 0)
{
if ((bp != NULL) &&
(BIO_write(bp,":",1) <= 0))
goto end;
if ((bp != NULL) &&
(GRSTasn1PrintPrintable(bp,
opp,
os->length) <= 0))
goto end;
}
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 ((bp != NULL) &&
(BIO_write(bp,":",1) <= 0)) goto end;
if (bs->type == V_ASN1_NEG_INTEGER)
if ((bp != NULL) &&
(BIO_write(bp,"-",1) <= 0))
goto end;
for (i=0; i<bs->length; i++)
{
if ((bp != NULL) &&
(BIO_printf(bp,"%02X",
bs->data[i]) <= 0))
goto end;
}
if (bs->length == 0)
{
if ((bp != NULL) &&
(BIO_write(bp,"00",2) <= 0))
goto end;
}
}
else
{
if ((bp != NULL) &&
(BIO_write(bp,"BAD INTEGER",11) <= 0))
goto end;
}
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 ((bp != NULL) &&
(BIO_write(bp,":",1) <= 0)) goto end;
if (bs->type == V_ASN1_NEG_ENUMERATED)
if ((bp != NULL) &&
(BIO_write(bp,"-",1) <= 0))
goto end;
for (i=0; i<bs->length; i++)
{
if ((bp != NULL) &&
(BIO_printf(bp,"%02X",
bs->data[i]) <= 0))
goto end;
}
if (bs->length == 0)
{
if ((bp != NULL) &&
(BIO_write(bp,"00",2) <= 0))
goto end;
}
}
else
{
if ((bp != NULL) &&
(BIO_write(bp,"BAD ENUMERATED",11) <= 0))
goto end;
}
ASN1_ENUMERATED_free(bs);
}
else if (len > 0 && dump)
{
if (!nl)
{
if ((bp != NULL) &&
(BIO_write(bp,"\n",1) <= 0))
goto end;
}
if ((bp != NULL) &&
(BIO_dump_indent(bp,(char *)p,
((dump == -1 || dump > len)?len:dump),
dump_indent) <= 0))
goto end;
nl=1;
}
if (!nl)
{
if ((bp != NULL) &&
(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) ASN1_OCTET_STRING_free(os);
*pp=p;
return(ret);
}
