#include <openssl/pkcs12.h>
#include <openssl/ui.h>
-#include <openssl/sha.h>
-
-#define LDID_SHA1_DIGEST_LENGTH SHA_DIGEST_LENGTH
-#define LDID_SHA1 SHA1
-#define LDID_SHA1_CTX SHA_CTX
-#define LDID_SHA1_Init SHA1_Init
-#define LDID_SHA1_Update SHA1_Update
-#define LDID_SHA1_Final SHA1_Final
-
-#define LDID_SHA256_DIGEST_LENGTH SHA256_DIGEST_LENGTH
-#define LDID_SHA256 SHA256
-#define LDID_SHA256_CTX SHA256_CTX
-#define LDID_SHA256_Init SHA256_Init
-#define LDID_SHA256_Update SHA256_Update
-#define LDID_SHA256_Final SHA256_Final
+#include <openssl/evp.h>
#include <plist/plist.h>
Algorithm
{
AlgorithmSHA1() :
- Algorithm(LDID_SHA1_DIGEST_LENGTH, CS_HASHTYPE_SHA160_160)
+ Algorithm(SHA_DIGEST_LENGTH, CS_HASHTYPE_SHA160_160)
{
}
}
void operator ()(uint8_t *hash, const void *data, size_t size) const {
- LDID_SHA1(static_cast<const uint8_t *>(data), size, hash);
+ SHA1(static_cast<const uint8_t *>(data), size, hash);
}
void operator ()(ldid::Hash &hash, const void *data, size_t size) const {
}
void operator ()(std::vector<char> &hash, const void *data, size_t size) const {
- hash.resize(LDID_SHA1_DIGEST_LENGTH);
+ hash.resize(SHA_DIGEST_LENGTH);
return operator ()(reinterpret_cast<uint8_t *>(hash.data()), data, size);
}
Algorithm
{
AlgorithmSHA256() :
- Algorithm(LDID_SHA256_DIGEST_LENGTH, CS_HASHTYPE_SHA256_256)
+ Algorithm(SHA256_DIGEST_LENGTH, CS_HASHTYPE_SHA256_256)
{
}
}
void operator ()(uint8_t *hash, const void *data, size_t size) const {
- LDID_SHA256(static_cast<const uint8_t *>(data), size, hash);
+ SHA256(static_cast<const uint8_t *>(data), size, hash);
}
void operator ()(ldid::Hash &hash, const void *data, size_t size) const {
}
void operator ()(std::vector<char> &hash, const void *data, size_t size) const {
- hash.resize(LDID_SHA256_DIGEST_LENGTH);
+ hash.resize(SHA256_DIGEST_LENGTH);
return operator ()(reinterpret_cast<uint8_t *>(hash.data()), data, size);
}
Buffer()
{
if (i2d_PKCS7_bio(bio_, pkcs) == 0){
- fprintf(stderr, "ldid: An error occured while getting the PKCS12 file: %s\n", ERR_error_string(ERR_get_error(), NULL));
+ fprintf(stderr, "ldid: An error occured while getting the PKCS7 file: %s\n", ERR_error_string(ERR_get_error(), NULL));
exit(1);
}
}
X509_ATTRIBUTE *attribute = X509_ATTRIBUTE_new();
ASN1_OBJECT *obj2 = OBJ_txt2obj("1.2.840.113635.100.9.2", 1);
X509_ATTRIBUTE_set1_object(attribute, obj2);
- // xina fix;
- SEQUENCE_hash_sha1 seq1;
- memcpy((void *)seq1.hash,(void *)alternateCDSHA1.data() ,alternateCDSHA1.size());
- X509_ATTRIBUTE_set1_data(attribute, V_ASN1_SEQUENCE,&seq1, sizeof(seq1));
- // xina fix;
- SEQUENCE_hash_sha256 seq256;
- memcpy((void *)seq256.hash,(void *)alternateCDSHA256.data() ,alternateCDSHA256.size());
- X509_ATTRIBUTE_set1_data(attribute, V_ASN1_SEQUENCE,&seq256, sizeof(seq256));
+ if (alternateCDSHA1.size() != 0) {
+ // xina fix;
+ SEQUENCE_hash_sha1 seq1;
+ memcpy((void *)seq1.hash, (void *)alternateCDSHA1.data(), alternateCDSHA1.size());
+ X509_ATTRIBUTE_set1_data(attribute, V_ASN1_SEQUENCE, &seq1, sizeof(seq1));
+ }
+ if (alternateCDSHA256.size() != 0) {
+ // xina fix;
+ SEQUENCE_hash_sha256 seq256;
+ memcpy((void *)seq256.hash, (void *)alternateCDSHA256.data(), alternateCDSHA256.size());
+ X509_ATTRIBUTE_set1_data(attribute, V_ASN1_SEQUENCE, &seq256, sizeof(seq256));
+ }
STACK_OF(X509_ATTRIBUTE) *sk = PKCS7_get_signed_attributes(info);
if (!sk_X509_ATTRIBUTE_push(sk, attribute)) {
private:
ldid::Hash &hash_;
- LDID_SHA1_CTX sha1_;
- LDID_SHA256_CTX sha256_;
+ EVP_MD_CTX *sha1_;
+ EVP_MD_CTX *sha256_;
public:
HashBuffer(ldid::Hash &hash) :
hash_(hash)
{
- LDID_SHA1_Init(&sha1_);
- LDID_SHA256_Init(&sha256_);
+ sha1_ = EVP_MD_CTX_new();
+ sha256_ = EVP_MD_CTX_new();
+
+ EVP_DigestInit_ex(sha1_, EVP_get_digestbyname("sha1"), nullptr);
+ EVP_DigestInit_ex(sha256_, EVP_get_digestbyname("sha256"), nullptr);
}
~HashBuffer() {
- LDID_SHA1_Final(reinterpret_cast<uint8_t *>(hash_.sha1_), &sha1_);
- LDID_SHA256_Final(reinterpret_cast<uint8_t *>(hash_.sha256_), &sha256_);
+ EVP_DigestFinal_ex(sha1_, reinterpret_cast<uint8_t *>(hash_.sha1_), nullptr);
+ EVP_DigestFinal_ex(sha256_, reinterpret_cast<uint8_t *>(hash_.sha256_), nullptr);
+
+ EVP_MD_CTX_free(sha1_);
+ EVP_MD_CTX_free(sha256_);
}
virtual std::streamsize xsputn(const char_type *data, std::streamsize size) {
- LDID_SHA1_Update(&sha1_, data, size);
- LDID_SHA256_Update(&sha256_, data, size);
+ EVP_DigestUpdate(sha1_, data, size);
+ EVP_DigestUpdate(sha256_, data, size);
return size;
}
}
if (flag_h) {
+ char *buf = _syscall(realpath(file.c_str(), NULL));
+ printf("Executable=%s\n", buf);
+ free(buf);
+
auto algorithms(GetAlgorithms());
uint32_t data = mach_header.Swap(signature->dataoff);
size_t size_;
Algorithm &algorithm_;
std::string hash_;
+ uint32_t offset;
};
std::map<uint8_t, Candidate> candidates;
+ uint32_t cmsBegin = 0, cmsEnd = 0;
for (size_t index(0); index != Swap(super->count); ++index) {
auto type(Swap(super->index[index].type));
auto &algorithm(*algorithms[type - 1]);
uint8_t hash[algorithm.size_];
algorithm(hash, blob + begin, end - begin);
- candidates.insert({type, {directory, end - begin, algorithm, Hex(hash, 20)}});
+ candidates.insert({type, {directory, end - begin, algorithm, Hex(hash, 20), begin}});
+ } else if (type == CSSLOT_SIGNATURESLOT) {
+ cmsBegin = Swap(super->index[index].offset);
+ cmsEnd = index + 1 == Swap(super->count) ? Swap(super->blob.length) : Swap(super->index[index + 1].offset);
}
}
const auto directory(best->second.directory_);
const auto flags(Swap(directory->flags));
+ printf("Identifier=%s\n", blob + best->second.offset + Swap(directory->identOffset));
+
std::string names;
if (flags & kSecCodeSignatureHost)
names += ",host";
printf("Hash choices=%s\n", choices.c_str() + 1);
printf("CDHash=%s\n", best->second.hash_.c_str());
+
+ if (cmsBegin != 0 && cmsEnd != 0) {
+ // This loads the CMS blob and parses each X509 cert in the blob to extract the
+ // common name and print it as "Authority=%s"
+ Buffer bio(reinterpret_cast<const char *>(blob) + cmsBegin + sizeof(Blob), cmsEnd - cmsBegin);
+ PKCS7 *p7 = NULL;
+ if ((p7 = d2i_PKCS7_bio(bio, NULL)) == NULL) {
+ // In order to follow codesign, we just ignore errors
+ printf("Authority=(unavailable)\n");
+ } else {
+ STACK_OF(X509) *certs = NULL;
+ switch (OBJ_obj2nid(p7->type)) {
+ case NID_pkcs7_signed:
+ if (p7->d.sign != NULL)
+ certs = p7->d.sign->cert;
+ break;
+ case NID_pkcs7_signedAndEnveloped:
+ if (p7->d.signed_and_enveloped != NULL)
+ certs = p7->d.signed_and_enveloped->cert;
+ break;
+ default:
+ break;
+ }
+ if (certs != NULL) {
+ X509 *x;
+ for (int i = 0; i < sk_X509_num(certs); i++) {
+ x = sk_X509_value(certs, i);
+ int lastpos = -1;
+ X509_NAME *nm = X509_get_subject_name(x);
+ X509_NAME_ENTRY *e;
+
+ for (;;) {
+ lastpos = X509_NAME_get_index_by_NID(nm, NID_commonName, lastpos);
+ if (lastpos == -1)
+ break;
+ e = X509_NAME_get_entry(nm, lastpos);
+ ASN1_STRING *s = X509_NAME_ENTRY_get_data(e);
+ printf("Authority=%s\n", reinterpret_cast<const char *>(ASN1_STRING_get0_data(s)));
+ }
+ }
+ } else {
+ printf("Authority=(unavailable)\n");
+ }
+ }
+ PKCS7_free(p7);
+ }
+
+ if (Swap(directory->teamIDOffset) > 0)
+ printf("TeamIdentifier=%s\n", blob + best->second.offset + Swap(directory->teamIDOffset));
+ else
+ printf("TeamIdentifier=not set\n");
}
}
git.ckatri.com / ldid.git / blobdiff