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add jp/purpose/desc/url attribute functions

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This commit is contained in:
olszomal 2020-03-04 15:35:48 +01:00
parent 889679e080
commit 7cd0e9d581
1 changed files with 82 additions and 61 deletions
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141
osslsigncode.c
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@ -3446,6 +3446,83 @@ static void add_cab_header(char *indata, size_t fileend, BIO *hash, BIO *outdata
BIO_write(hash, indata+i, fileend-i);
}
static void add_jp_attribute(PKCS7_SIGNER_INFO *si, int jp)
{
ASN1_STRING *astr;
int len;
const u_char *attrs = NULL;
static const u_char java_attrs_low[] = {
0x30, 0x06, 0x03, 0x02, 0x00, 0x01, 0x30, 0x00
};
switch (jp) {
case 0:
attrs = java_attrs_low;
len = sizeof(java_attrs_low);
break;
case 1:
/* XXX */
case 2:
/* XXX */
default:
break;
}
if (attrs) {
astr = ASN1_STRING_new();
ASN1_STRING_set(astr, attrs, len);
PKCS7_add_signed_attribute(si, OBJ_txt2nid(SPC_MS_JAVA_SOMETHING),
V_ASN1_SEQUENCE, astr);
}
}
static void add_purpose_attribute(PKCS7_SIGNER_INFO *si, int comm)
{
ASN1_STRING *astr;
static u_char purpose_ind[] = {
0x30, 0x0c,
0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x02, 0x01, 0x15
};
static u_char purpose_comm[] = {
0x30, 0x0c,
0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x02, 0x01, 0x16
};
astr = ASN1_STRING_new();
if (comm) {
ASN1_STRING_set(astr, purpose_comm, sizeof(purpose_comm));
} else {
ASN1_STRING_set(astr, purpose_ind, sizeof(purpose_ind));
}
PKCS7_add_signed_attribute(si, OBJ_txt2nid(SPC_STATEMENT_TYPE_OBJID),
V_ASN1_SEQUENCE, astr);
}
static int add_opus_attribute(PKCS7_SIGNER_INFO *si, char *desc, char *url)
{
SpcSpOpusInfo *opus;
ASN1_STRING *astr;
int len;
u_char *p = NULL;
opus = createOpus(desc, url);
if ((len = i2d_SpcSpOpusInfo(opus, NULL)) <= 0 || (p = OPENSSL_malloc(len)) == NULL) {
SpcSpOpusInfo_free(opus);
return 0; /* FAILED */
}
i2d_SpcSpOpusInfo(opus, &p);
p -= len;
astr = ASN1_STRING_new();
ASN1_STRING_set(astr, p, len);
OPENSSL_free(p);
PKCS7_add_signed_attribute(si, OBJ_txt2nid(SPC_SP_OPUS_INFO_OBJID),
V_ASN1_SEQUENCE, astr);
SpcSpOpusInfo_free(opus);
return 1; /* OK */
}
static STACK_OF(X509) *PEM_read_certs_with_pass(BIO *bin, char *certpass)
{
@ -3630,7 +3707,6 @@ int main(int argc, char **argv) {
STACK_OF(X509) *certs = NULL, *xcerts = NULL;
EVP_PKEY *pkey = NULL;
PKCS7_SIGNER_INFO *si;
ASN1_STRING *astr;
const EVP_MD *md;
time_t signing_time = (time_t)-1;
@ -3665,16 +3741,6 @@ int main(int argc, char **argv) {
char *failarg = NULL;
size_t header_size = 0, sigpos = 0, siglen = 0;
static u_char purpose_ind[] = {
0x30, 0x0c,
0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x02, 0x01, 0x15
};
static u_char purpose_comm[] = {
0x30, 0x0c,
0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x02, 0x01, 0x16
};
static u_char msi_signature[] = {
0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1
};
@ -4379,58 +4445,13 @@ int main(int argc, char **argv) {
PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
V_ASN1_OBJECT, OBJ_txt2obj(SPC_INDIRECT_DATA_OBJID, 1));
if (type == FILE_TYPE_CAB && jp >= 0) {
const u_char *attrs = NULL;
static const u_char java_attrs_low[] = {
0x30, 0x06, 0x03, 0x02, 0x00, 0x01, 0x30, 0x00
};
if (type == FILE_TYPE_CAB && jp >= 0)
add_jp_attribute(si, jp);
switch (jp) {
case 0:
attrs = java_attrs_low;
len = sizeof(java_attrs_low);
break;
case 1:
/* XXX */
case 2:
/* XXX */
default:
break;
}
add_purpose_attribute(si, comm);
if (attrs) {
astr = ASN1_STRING_new();
ASN1_STRING_set(astr, attrs, len);
PKCS7_add_signed_attribute(si, OBJ_txt2nid(SPC_MS_JAVA_SOMETHING),
V_ASN1_SEQUENCE, astr);
}
}
astr = ASN1_STRING_new();
if (comm) {
ASN1_STRING_set(astr, purpose_comm, sizeof(purpose_comm));
} else {
ASN1_STRING_set(astr, purpose_ind, sizeof(purpose_ind));
}
PKCS7_add_signed_attribute(si, OBJ_txt2nid(SPC_STATEMENT_TYPE_OBJID),
V_ASN1_SEQUENCE, astr);
if (desc || url) {
SpcSpOpusInfo *opus = createOpus(desc, url);
if ((len = i2d_SpcSpOpusInfo(opus, NULL)) <= 0 ||
(p = OPENSSL_malloc(len)) == NULL)
if ((desc || url) && !add_opus_attribute(si, desc, url))
DO_EXIT_0("Couldn't allocate memory for opus info\n");
i2d_SpcSpOpusInfo(opus, &p);
p -= len;
astr = ASN1_STRING_new();
ASN1_STRING_set(astr, p, len);
OPENSSL_free(p);
PKCS7_add_signed_attribute(si, OBJ_txt2nid(SPC_SP_OPUS_INFO_OBJID),
V_ASN1_SEQUENCE, astr);
SpcSpOpusInfo_free(opus);
}
PKCS7_content_new(sig, NID_pkcs7_data);