nhyatt/osslsigncode
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fix compilation warnings

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This commit is contained in:
Per Allansson 2013-07-04 21:12:50 +02:00
parent b96f440b03
commit 5abe856e77
1 changed files with 14 additions and 7 deletions
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21
osslsigncode.c
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@ -998,6 +998,9 @@ static unsigned char nib2val(unsigned char c) {
} else if (c >= 'A' && c <= 'F') {
return c - 'A' + 10;
}
printf("Illegal hex value: '%x'\n", c);
return 0;
}
static int verify_leaf_hash(X509 *leaf, char *leafhash) {
@ -1337,8 +1340,12 @@ static gboolean msi_handle_dir(GsfInfile *infile, GsfOutfile *outole, BIO *hash)
static int msi_verify_file(GsfInfile *infile, char *leafhash) {
GsfInput *sig = NULL;
GsfInput *exsig = NULL;
unsigned char *exdata = NULL;
unsigned char *indata = NULL;
gchar decoded[0x40];
int i, ret = 0;
X509_STORE *store = NULL;
PKCS7 *p7 = NULL;
for (i = 0; i < gsf_infile_num_children(infile); i++) {
GsfInput *child = gsf_infile_child_by_index(infile, i);
@ -1356,13 +1363,12 @@ static int msi_verify_file(GsfInfile *infile, char *leafhash) {
}
unsigned long inlen = (unsigned long) gsf_input_remaining(sig);
unsigned char *indata = malloc(inlen);
indata = malloc(inlen);
if (gsf_input_read(sig, inlen, indata) == NULL) {
ret = 1;
goto out;
}
unsigned char *exdata = NULL;
unsigned long exlen = 0;
if (exsig != NULL) {
exlen = (unsigned long) gsf_input_remaining(exsig);
@ -1376,9 +1382,10 @@ static int msi_verify_file(GsfInfile *infile, char *leafhash) {
int mdtype = -1;
unsigned char mdbuf[EVP_MAX_MD_SIZE];
unsigned char cmdbuf[EVP_MAX_MD_SIZE];
#ifdef GSF_CAN_READ_MSI_METADATA
unsigned char cexmdbuf[EVP_MAX_MD_SIZE];
#endif
unsigned char hexbuf[EVP_MAX_MD_SIZE*2+1];
PKCS7 *p7 = NULL;
BIO *bio = NULL;
ASN1_OBJECT *indir_objid = OBJ_txt2obj(SPC_INDIRECT_DATA_OBJID, 1);
@ -1472,9 +1479,9 @@ static int msi_verify_file(GsfInfile *infile, char *leafhash) {
if (exsig && exdata) {
tohex(cexmdbuf, hexbuf, EVP_MD_size(md));
int exok = !memcmp(exdata, cexmdbuf, MIN(EVP_MD_size(md), exlen));
if (!mdok) ret = 1;
if (!exok) ret = 1;
printf("Calculated MsiDigitalSignatureEx : %s", hexbuf);
if (mdok) {
if (exok) {
printf("\n");
} else {
tohex(exdata, hexbuf, EVP_MD_size(md));
@ -1489,9 +1496,9 @@ static int msi_verify_file(GsfInfile *infile, char *leafhash) {
p7->d.sign->contents->d.other->value.sequence->length);
bio = BIO_new_mem_buf(p7->d.sign->contents->d.other->value.sequence->data + seqhdrlen,
p7->d.sign->contents->d.other->value.sequence->length - seqhdrlen);
X509_STORE *store = X509_STORE_new();
store = X509_STORE_new();
int verok = PKCS7_verify(p7, p7->d.sign->cert, store, bio, NULL, PKCS7_NOVERIFY);
BIO_free(bio);
BIO_free(bio);
/* XXX: add more checks here (attributes, timestamp, etc) */
printf("Signature verification: %s\n\n", verok ? "ok" : "failed");
if (!verok) {