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Listing each member of the CAT file

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olszomal
2023-11-20 15:10:24 +01:00
committed by Michał Trojnara
parent f9ad19d4a2
commit 0db17be606
9 changed files with 289 additions and 40 deletions
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39
helpers.c
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@ -411,6 +411,45 @@ int is_content_type(PKCS7 *p7, const char *objid)
return ret;
}
/*
* [in] p7: new PKCS#7 signature
* [returns] pointer to MsCtlContent structure
*/
MsCtlContent *ms_ctl_content_get(PKCS7 *p7)
{
ASN1_STRING *value;
const u_char *data;
if (!is_content_type(p7, MS_CTL_OBJID)) {
printf("Failed to find MS_CTL_OBJID\n");
return NULL; /* FAILED */
}
value = p7->d.sign->contents->d.other->value.sequence;
data = ASN1_STRING_get0_data(value);
return d2i_MsCtlContent(NULL, &data, ASN1_STRING_length(value));
}
/*
* [in] attribute: catalog attribute
* [returns] catalog content
*/
ASN1_TYPE *catalog_content_get(CatalogAuthAttr *attribute)
{
ASN1_STRING *value;
STACK_OF(ASN1_TYPE) *contents;
ASN1_TYPE *content;
const u_char *contents_data;
value = attribute->contents->value.sequence;
contents_data = ASN1_STRING_get0_data(value);
contents = d2i_ASN1_SET_ANY(NULL, &contents_data, ASN1_STRING_length(value));
if (!contents)
return 0; /* FAILED */
content = sk_ASN1_TYPE_value(contents, 0);
sk_ASN1_TYPE_free(contents);
return content;
}
/*
* PE and CAB format specific
* [in] none