C++ (Cpp) der_get_length示例

示例#1

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显示文件

文件： decapsulate.c 项目： KMNR/mod_auth_kerb

static OM_uint32
gssapi_verify_mech_header(u_char **str,
			  size_t total_len,
			  const gss_OID mech)
{
    size_t len, len_len, mech_len, foo;
    int e;
    u_char *p = *str;

    if (total_len < 1)
	return GSS_S_DEFECTIVE_TOKEN;
    if (*p++ != 0x60)
	return GSS_S_DEFECTIVE_TOKEN;
    e = der_get_length (p, total_len - 1, &len, &len_len);
    if (e || 1 + len_len + len != total_len)
	return GSS_S_DEFECTIVE_TOKEN;
    p += len_len;
    if (*p++ != 0x06)
	return GSS_S_DEFECTIVE_TOKEN;
    e = der_get_length (p, total_len - 1 - len_len - 1,
			&mech_len, &foo);
    if (e)
	return GSS_S_DEFECTIVE_TOKEN;
    p += foo;
    if (mech_len != mech->length)
	return GSS_S_BAD_MECH;
    if (memcmp(p,
	       mech->elements,
	       mech->length) != 0)
	return GSS_S_BAD_MECH;
    p += mech_len;
    *str = p;
    return GSS_S_COMPLETE;
}

示例#2

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显示文件

文件： decapsulate.c 项目： 0x24bin/winexe-1

ssize_t
_gsskrb5_get_mech (const u_char *ptr,
		      size_t total_len,
		      const u_char **mech_ret)
{
    size_t len, len_len, mech_len, foo;
    const u_char *p = ptr;
    int e;

    if (total_len < 1)
	return -1;
    if (*p++ != 0x60)
	return -1;
    e = der_get_length (p, total_len - 1, &len, &len_len);
    if (e || 1 + len_len + len != total_len)
	return -1;
    p += len_len;
    if (*p++ != 0x06)
	return -1;
    e = der_get_length (p, total_len - 1 - len_len - 1,
			&mech_len, &foo);
    if (e)
	return -1;
    p += foo;
    *mech_ret = p;
    return mech_len;
}

示例#3

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显示文件

文件： extra.c 项目： Marvin-Lee/libwmiclient

int
decode_heim_any(const unsigned char *p, size_t len, 
		heim_any *data, size_t *size)
{
    size_t len_len, length, l;
    Der_class thisclass;
    Der_type thistype;
    unsigned int thistag;
    int e;

    memset(data, 0, sizeof(*data));

    e = der_get_tag (p, len, &thisclass, &thistype, &thistag, &l);
    if (e) return e;
    if (l > len)
	return ASN1_OVERFLOW;
    e = der_get_length(p + l, len - l, &length, &len_len);
    if (e) return e;
    if (length + len_len + l > len)
	return ASN1_OVERFLOW;

    data->data = malloc(length + len_len + l);
    if (data->data == NULL)
	return ENOMEM;
    data->length = length + len_len + l;
    memcpy(data->data, p, length + len_len + l);

    if (size)
	*size = length + len_len + l;

    return 0;
}

示例#4

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显示文件

文件： asn1_PA_PAC_REQUEST.c 项目： mikekmv/aeriebsd-src

int
decode_PA_PAC_REQUEST(const unsigned char *p, size_t len, PA_PAC_REQUEST *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_boolean(p, len, &(data)->include_pac, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_PA_PAC_REQUEST(data);
return e;
}

示例#5

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显示文件

文件： asn1_EncryptedData.c 项目： mikekmv/aeriebsd-src

int
decode_EncryptedData(const unsigned char *p, size_t len, EncryptedData *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_ENCTYPE(p, len, &(data)->etype, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
(data)->kvno = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->kvno = malloc(sizeof(*(data)->kvno));
if((data)->kvno == NULL) return ENOMEM;
e = decode_integer(p, len, (data)->kvno, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 2, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_octet_string(p, len, &(data)->cipher, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_EncryptedData(data);
return e;
}

示例#6

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显示文件

文件： asn1_ChopstixOrderItem.c 项目： WrathOfChris/chopstix

int
decode_ChopstixOrderItem(const unsigned char *p, size_t len, ChopstixOrderItem *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_CHOPSTIX_ITEMTYPE(p, len, &(data)->type, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_integer(p, len, &(data)->qty, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 2, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_ChopstixItemCode(p, len, &(data)->code, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 3, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_integer(p, len, &(data)->style, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 4, &l);
if (e)
(data)->special = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->special = malloc(sizeof(*(data)->special));
if((data)->special == NULL) return ENOMEM;
e = decode_ChopstixSpecial(p, len, (data)->special, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 5, &l);
if (e)
(data)->subitems = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->subitems = malloc(sizeof(*(data)->subitems));
if((data)->subitems == NULL) return ENOMEM;
e = decode_ChopstixSubItems(p, len, (data)->subitems, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_ChopstixOrderItem(data);
return e;
}

示例#7

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显示文件

文件： asn1_Event.c 项目： mikekmv/aeriebsd-src

int
decode_Event(const unsigned char *p, size_t len, Event *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_KerberosTime(p, len, &(data)->time, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
(data)->principal = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->principal = malloc(sizeof(*(data)->principal));
if((data)->principal == NULL) return ENOMEM;
e = decode_Principal(p, len, (data)->principal, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_Event(data);
return e;
}

示例#8

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显示文件

文件： asn1_TransitedEncoding.c 项目： mikekmv/aeriebsd-src

int
decode_TransitedEncoding(const unsigned char *p, size_t len, TransitedEncoding *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_integer(p, len, &(data)->tr_type, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_octet_string(p, len, &(data)->contents, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_TransitedEncoding(data);
return e;
}

示例#9

0

显示文件

文件： asn1_KrbCredInfo.c 项目： mikekmv/aeriebsd-src

int
decode_KrbCredInfo(const unsigned char *p, size_t len, KrbCredInfo *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_EncryptionKey(p, len, &(data)->key, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
(data)->prealm = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->prealm = malloc(sizeof(*(data)->prealm));
if((data)->prealm == NULL) return ENOMEM;
e = decode_Realm(p, len, (data)->prealm, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 2, &l);
if (e)
(data)->pname = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->pname = malloc(sizeof(*(data)->pname));
if((data)->pname == NULL) return ENOMEM;
e = decode_PrincipalName(p, len, (data)->pname, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 3, &l);
if (e)
(data)->flags = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->flags = malloc(sizeof(*(data)->flags));
if((data)->flags == NULL) return ENOMEM;
e = decode_TicketFlags(p, len, (data)->flags, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 4, &l);
if (e)
(data)->authtime = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->authtime = malloc(sizeof(*(data)->authtime));
if((data)->authtime == NULL) return ENOMEM;
e = decode_KerberosTime(p, len, (data)->authtime, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 5, &l);
if (e)
(data)->starttime = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->starttime = malloc(sizeof(*(data)->starttime));
if((data)->starttime == NULL) return ENOMEM;
e = decode_KerberosTime(p, len, (data)->starttime, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 6, &l);
if (e)
(data)->endtime = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->endtime = malloc(sizeof(*(data)->endtime));
if((data)->endtime == NULL) return ENOMEM;
e = decode_KerberosTime(p, len, (data)->endtime, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 7, &l);
if (e)
(data)->renew_till = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->renew_till = malloc(sizeof(*(data)->renew_till));
if((data)->renew_till == NULL) return ENOMEM;
e = decode_KerberosTime(p, len, (data)->renew_till, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 8, &l);
if (e)
(data)->srealm = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->srealm = malloc(sizeof(*(data)->srealm));
if((data)->srealm == NULL) return ENOMEM;
e = decode_Realm(p, len, (data)->srealm, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 9, &l);
if (e)
(data)->sname = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->sname = malloc(sizeof(*(data)->sname));
if((data)->sname == NULL) return ENOMEM;
e = decode_PrincipalName(p, len, (data)->sname, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 10, &l);
if (e)
(data)->caddr = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->caddr = malloc(sizeof(*(data)->caddr));
if((data)->caddr == NULL) return ENOMEM;
e = decode_HostAddresses(p, len, (data)->caddr, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_KrbCredInfo(data);
return e;
}

示例#10

0

显示文件

文件： asn1_ChopstixMenuitem.c 项目： WrathOfChris/chopstix

int
decode_ChopstixMenuitem(const unsigned char *p, size_t len, ChopstixMenuitem *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_integer(p, len, &(data)->gen, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_ChopstixItemCode(p, len, &(data)->code, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 2, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_general_string(p, len, &(data)->name, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 4, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_integer(p, len, &(data)->price, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 5, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_ChopstixItemStyles(p, len, &(data)->styles, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 6, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_ChopstixItemExtras(p, len, &(data)->extras, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 7, &l);
if (e)
(data)->subitems = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->subitems = malloc(sizeof(*(data)->subitems));
if((data)->subitems == NULL) return ENOMEM;
e = decode_ChopstixItemExtras(p, len, (data)->subitems, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 8, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_ChopstixFlags(p, len, &(data)->flags, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_ChopstixMenuitem(data);
return e;
}

示例#11

0

显示文件

文件： spnego_asn1.c 项目： execunix/vinos

static int
decode_NegTokenResp(const unsigned char *p, size_t len, NegTokenResp * data, size_t * size)
{
	size_t ret = 0, reallen;
	size_t l;
	int e;

	memset(data, 0, sizeof(*data));
	reallen = 0;
	e = der_match_tag_and_length(p, len, ASN1_C_UNIV, CONS, UT_Sequence, &reallen, &l);
	FORW;
	{
		int dce_fix;
		if ((dce_fix = fix_dce(reallen, &len)) < 0)
			return ASN1_BAD_FORMAT;
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, &l);
			if (e)
				(data)->negState = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int mydce_fix;
					oldlen = len;
					if ((mydce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->negState = malloc(sizeof(*(data)->negState));
					if ((data)->negState == NULL)
						return ENOMEM;
					e = decode_enumerated(p, len, (data)->negState, &l);
					FORW;
					if (mydce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 1, &l);
			if (e)
				(data)->supportedMech = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int mydce_fix;
					oldlen = len;
					if ((mydce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->supportedMech = malloc(sizeof(*(data)->supportedMech));
					if ((data)->supportedMech == NULL)
						return ENOMEM;
					e = decode_MechType(p, len, (data)->supportedMech, &l);
					FORW;
					if (mydce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 2, &l);
			if (e)
				(data)->responseToken = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int mydce_fix;
					oldlen = len;
					if ((mydce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->responseToken = malloc(sizeof(*(data)->responseToken));
					if ((data)->responseToken == NULL)
						return ENOMEM;
					e = decode_octet_string(p, len, (data)->responseToken, &l);
					FORW;
					if (mydce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 3, &l);
			if (e)
				(data)->mechListMIC = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int mydce_fix;
					oldlen = len;
					if ((mydce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->mechListMIC = malloc(sizeof(*(data)->mechListMIC));
					if ((data)->mechListMIC == NULL)
						return ENOMEM;
					e = decode_octet_string(p, len, (data)->mechListMIC, &l);
					FORW;
					if (mydce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		if (dce_fix) {
			e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
			FORW;
		}
	}
	if (size)
		*size = ret;
	return 0;
fail:
	free_NegTokenResp(data);
	return e;
}

示例#12

0

显示文件

文件： asn1_ChopstixPayment.c 项目： WrathOfChris/chopstix

int
decode_ChopstixPayment(const unsigned char *p, size_t len, ChopstixPayment *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_CHOPSTIX_PAYMENTTYPE(p, len, &(data)->type, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
(data)->ccinfo = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->ccinfo = malloc(sizeof(*(data)->ccinfo));
if((data)->ccinfo == NULL) return ENOMEM;
e = decode_ChopstixCreditInfo(p, len, (data)->ccinfo, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_ChopstixPayment(data);
return e;
}

示例#13

0

显示文件

文件： asn1_KRB_CRED.c 项目： mikekmv/aeriebsd-src

int
decode_KRB_CRED(const unsigned char *p, size_t len, KRB_CRED *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_APPL, CONS, 22, &reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_integer(p, len, &(data)->pvno, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 2, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
if(len < reallen)
return ASN1_OVERRUN;
len = reallen;
{
size_t origlen = len;
int oldret = ret;
ret = 0;
(&(data)->tickets)->len = 0;
(&(data)->tickets)->val = NULL;
while(ret < origlen) {
(&(data)->tickets)->len++;
(&(data)->tickets)->val = realloc((&(data)->tickets)->val, sizeof(*((&(data)->tickets)->val)) * (&(data)->tickets)->len);
e = decode_Ticket(p, len, &(&(data)->tickets)->val[(&(data)->tickets)->len-1], &l);
FORW;
len = origlen - ret;
}
ret += oldret;
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 3, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_EncryptedData(p, len, &(data)->enc_part, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_KRB_CRED(data);
return e;
}

示例#14

0

显示文件

文件： asn1_PrincipalName.c 项目： mikekmv/aeriebsd-src

int
decode_PrincipalName(const unsigned char *p, size_t len, PrincipalName *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = decode_NAME_TYPE(p, len, &(data)->name_type, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
if(len < reallen)
return ASN1_OVERRUN;
len = reallen;
{
size_t origlen = len;
int oldret = ret;
ret = 0;
(&(data)->name_string)->len = 0;
(&(data)->name_string)->val = NULL;
while(ret < origlen) {
(&(data)->name_string)->len++;
(&(data)->name_string)->val = realloc((&(data)->name_string)->val, sizeof(*((&(data)->name_string)->val)) * (&(data)->name_string)->len);
e = decode_general_string(p, len, &(&(data)->name_string)->val[(&(data)->name_string)->len-1], &l);
FORW;
len = origlen - ret;
}
ret += oldret;
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_PrincipalName(data);
return e;
}

示例#15

0

显示文件

文件： spnego_asn1.c 项目： BII-Lab/BIND9.9.6-Always-TC

static int
decode_NegTokenInit(const unsigned char *p, size_t len, NegTokenInit * data, size_t * size)
{
	size_t ret = 0, reallen;
	size_t l;
	int e;

	memset(data, 0, sizeof(*data));
	reallen = 0;
	e = der_match_tag_and_length(p, len, ASN1_C_UNIV, CONS, UT_Sequence, &reallen, &l);
	FORW;
	{
		int dce_fix;
		if ((dce_fix = fix_dce(reallen, &len)) < 0)
			return ASN1_BAD_FORMAT;
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, &l);
			if (e)
				return e;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int dce_fix;
					oldlen = len;
					if ((dce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					e = decode_MechTypeList(p, len, &(data)->mechTypes, &l);
					FORW;
					if (dce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 1, &l);
			if (e)
				(data)->reqFlags = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int dce_fix;
					oldlen = len;
					if ((dce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->reqFlags = malloc(sizeof(*(data)->reqFlags));
					if ((data)->reqFlags == NULL)
						return ENOMEM;
					e = decode_ContextFlags(p, len, (data)->reqFlags, &l);
					FORW;
					if (dce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 2, &l);
			if (e)
				(data)->mechToken = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int dce_fix;
					oldlen = len;
					if ((dce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->mechToken = malloc(sizeof(*(data)->mechToken));
					if ((data)->mechToken == NULL)
						return ENOMEM;
					e = decode_octet_string(p, len, (data)->mechToken, &l);
					FORW;
					if (dce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		{
			size_t newlen, oldlen;

			e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 3, &l);
			if (e)
				(data)->mechListMIC = NULL;
			else {
				p += l;
				len -= l;
				ret += l;
				e = der_get_length(p, len, &newlen, &l);
				FORW;
				{
					int dce_fix;
					oldlen = len;
					if ((dce_fix = fix_dce(newlen, &len)) < 0)
						return ASN1_BAD_FORMAT;
					(data)->mechListMIC = malloc(sizeof(*(data)->mechListMIC));
					if ((data)->mechListMIC == NULL)
						return ENOMEM;
					e = decode_octet_string(p, len, (data)->mechListMIC, &l);
					FORW;
					if (dce_fix) {
						e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
						FORW;
					} else
						len = oldlen - newlen;
				}
			}
		}
		if (dce_fix) {
			e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
			FORW;
		}
	}
	if (size)
		*size = ret;
	return 0;
fail:
	free_NegTokenInit(data);
	return e;
}

示例#16

0

显示文件

文件： asn1_EncKrbCredPart.c 项目： sofuture/bitrig

int
decode_EncKrbCredPart(const unsigned char *p, size_t len, EncKrbCredPart *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;

memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, ASN1_C_APPL, CONS, 29, &reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 0, &l);
if (e)
return e;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,&reallen, &l);
FORW;
if(len < reallen)
return ASN1_OVERRUN;
len = reallen;
{
size_t origlen = len;
int oldret = ret;
ret = 0;
(&(data)->ticket_info)->len = 0;
(&(data)->ticket_info)->val = NULL;
while(ret < origlen) {
(&(data)->ticket_info)->len++;
(&(data)->ticket_info)->val = realloc((&(data)->ticket_info)->val, sizeof(*((&(data)->ticket_info)->val)) * (&(data)->ticket_info)->len);
e = decode_KrbCredInfo(p, len, &(&(data)->ticket_info)->val[(&(data)->ticket_info)->len-1], &l);
FORW;
len = origlen - ret;
}
ret += oldret;
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 1, &l);
if (e)
(data)->nonce = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->nonce = malloc(sizeof(*(data)->nonce));
if((data)->nonce == NULL) return ENOMEM;
e = decode_integer(p, len, (data)->nonce, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 2, &l);
if (e)
(data)->timestamp = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->timestamp = malloc(sizeof(*(data)->timestamp));
if((data)->timestamp == NULL) return ENOMEM;
e = decode_KerberosTime(p, len, (data)->timestamp, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 3, &l);
if (e)
(data)->usec = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->usec = malloc(sizeof(*(data)->usec));
if((data)->usec == NULL) return ENOMEM;
e = decode_integer(p, len, (data)->usec, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 4, &l);
if (e)
(data)->s_address = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->s_address = malloc(sizeof(*(data)->s_address));
if((data)->s_address == NULL) return ENOMEM;
e = decode_HostAddress(p, len, (data)->s_address, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
{
size_t newlen, oldlen;

e = der_match_tag (p, len, ASN1_C_CONTEXT, CONS, 5, &l);
if (e)
(data)->r_address = NULL;
else {
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &newlen, &l);
FORW;
{
int dce_fix;
oldlen = len;
if((dce_fix = fix_dce(newlen, &len)) < 0)return ASN1_BAD_FORMAT;
(data)->r_address = malloc(sizeof(*(data)->r_address));
if((data)->r_address == NULL) return ENOMEM;
e = decode_HostAddress(p, len, (data)->r_address, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}else 
len = oldlen - newlen;
}
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_EncKrbCredPart(data);
return e;
}