void rand_getbytes(uint8 * buf,uint32 len)
{
uint32 pos;
for(pos=0;pos+16<len;pos+=16) {
entropy.outputcounter++;
hash_data((uint8 *)&entropy,
sizeof(entropy)-sizeof(entropy.digest),buf+pos);
};
entropy.outputcounter++;
hash_data((uint8 *)&entropy,
sizeof(entropy)-sizeof(entropy.digest),entropy.digest);
for(;pos<len;pos++) *(buf+pos)=entropy.digest[pos%16];
}
uint32 rsa_verify(uint8 * ctext,uint8 * ptext,
uint8 * pub,uint32 len,uint8 * T1)
{
uint32 j,datalen;
uint8 e[4];
for(j=len/8;j>0;j--) {
if(ctext[j-1]>pub[j-1]) return 0;
if(ctext[j-1]<pub[j-1]) break;
};
if(ctext[0]==pub[0]) return 0;
*(uint32 *)(&e)=int32_little(65537);
numt_powmod(ctext,e,pub,ptext,(double *)T1,len/8,16,0);
datalen=int32_little(*(uint32 *)(ptext+len/8-16));
if(datalen+32>len/8) return 0;
hash_data(ptext,datalen,T1);
for(j=0;j<16;j++) {
if(ptext[datalen+((len-datalen)%16)+j]!=T1[j]) return 0;
};
return datalen;
}
void rand_addbytes(uint8 * buf,uint32 len)
{
uint32 pos;
uint32 i;
for(pos=0;pos+16<len;pos+=16) {
hash_data(buf+pos,16,entropy.digest);
hash_data((uint8 *)&entropy,sizeof(entropy),entropy.digest);
for(i=0;i<16;i++) entropy.pool[entropy.mixptr+i]^=entropy.digest[i];
entropy.mixptr=(entropy.mixptr+16)%sizeof(entropy.pool);
};
hash_data(buf+pos,len-pos,entropy.digest);
hash_data((uint8 *)&entropy,sizeof(entropy),entropy.digest);
for(i=0;i<16;i++) entropy.pool[entropy.mixptr+i]^=entropy.digest[i];
entropy.mixptr=(entropy.mixptr+16)%sizeof(entropy.pool);
}
/*
* Push an RLP encoded length to the hash buffer.
*/
static void hash_rlp_length(uint32_t length, uint8_t firstbyte) {
uint8_t buf[4];
if (length == 1 && firstbyte <= 0x7f) {
/* empty length header */
} else if (length <= 55) {
buf[0] = 0x80 + length;
hash_data(buf, 1);
} else if (length <= 0xff) {
buf[0] = 0xb7 + 1;
buf[1] = length;
hash_data(buf, 2);
} else if (length <= 0xffff) {
buf[0] = 0xb7 + 2;
buf[1] = length >> 8;
buf[2] = length & 0xff;
hash_data(buf, 3);
} else {
uint64_t hash(var self) {
struct Hash* h = instance(self, Hash);
if (h and h->hash) {
return h->hash(self);
}
return hash_data(self, size(type_of(self)));
}
void
HttpRequest::FetchGravatarForEmail()
{
unsigned char ehash[MD5LEN];
{
char email[1024];
DWORD d;
size_t len;
if (WideCharToMultiByte(CP_UTF8, 0, m_target.c_str(), -1,
email, sizeof(email), NULL, NULL) == 0) {
ReportStatus(KHERR_ERROR,
L"Can't convert email address to UTF-8",
L"%s", GetLastErrorString().c_str());
return;
}
_strlwr_s(email, sizeof(email));
if (FAILED(StringCbLengthA(email, sizeof(email), &len))) {
ReportStatus(KHERR_ERROR,
L"UTF-8 email address too long",
L"The email address can't be longer than 1024 characters");
return;
}
d = sizeof(ehash);
if (KHM_FAILED(hash_data((BYTE *) email, (DWORD)len, CALG_MD5, (BYTE *) ehash, &d))) {
ReportStatus(KHERR_ERROR, L"Failed to hash email address", NULL);
return;
}
}
{
wchar_t resource[60];
wchar_t * tail;
size_t len;
int i;
static const wchar_t hexdigits[] = L"0123456789abcdef";
StringCbCopyEx(resource, sizeof(resource), L"/avatar/", &tail, &len, STRSAFE_NO_TRUNCATION);
for (i = 0; i < sizeof(ehash); i++) {
*tail++ = hexdigits[ehash[i] >> 4];
*tail++ = hexdigits[ehash[i] & 0xf];
len -= sizeof(wchar_t) * 2;
}
*tail++ = L'\0';
StringCbCat(resource, sizeof(resource), L".jpg?d=404&s=128");
FetchResource(L"www.gravatar.com", resource, jpg_mimetypes);
}
}
int rsa_sign(uint8 * ptext,uint32 datalen,uint8 * ctext,
uint8 * pub,uint8 * priv,uint32 len,uint8 * T1)
{
uint32 j;
if(datalen+32>len/8) return 1;
for(j=0;j<datalen;j++) *(ctext+j)=*(ptext+j);
for(;j&0x0F;j++) *(ctext+j)=0;
hash_data(ctext,datalen,ctext+j);j+=16;
for(;j<len/8;j++) *(ctext+j)=0;
*(uint32 *)(ctext+len/8-16)=int32_little(datalen);
numt_powmod(ctext,priv,pub,ctext,(double *)T1,len/8,len-1,0);
return 0;
}
// ptext == datalen bytes
// ctext,pub == len/8 bytes
// T1 == 8*len bytes
int rsa_encrypt(uint8 * ptext,uint32 datalen,uint8 * ctext,
uint8 * pub,uint32 len,uint8 * T1)
{
uint32 j;
uint8 e[4];
if(datalen>=len/8) return 1;
for(j=0;j<datalen;j++) *(ctext+j)=*(ptext+j);
for(;j&0x0F;j++) *(ctext+j)=0;
for(;j<len/8-16;j+=16) hash_data(ctext,j,ctext+j);
for(;j<len/8;j++) *(ctext+j)=0;
*(uint32 *)(&e)=int32_little(65537);
numt_powmod(ctext,e,pub,ctext,(double *)T1,len/8,16,0);
return 0;
}
int btrfs_dedup_calc_hash(struct btrfs_root *root, struct inode *inode,
u64 start, struct btrfs_dedup_hash *hash)
{
struct page *p;
struct btrfs_dedup_info *dedup_info = root->fs_info->dedup_info;
char *data;
int i;
int ret;
u64 dedup_bs;
u64 sectorsize = root->sectorsize;
if (!dedup_info || !hash)
return 0;
WARN_ON(!IS_ALIGNED(start, sectorsize));
dedup_bs = dedup_info->blocksize;
sectorsize = root->sectorsize;
data = kmalloc(dedup_bs, GFP_NOFS);
if (!data)
return -ENOMEM;
for (i = 0; sectorsize * i < dedup_bs; i++) {
char *d;
/* TODO: Add support for subpage size case */
p = find_get_page(inode->i_mapping,
(start >> PAGE_CACHE_SHIFT) + i);
WARN_ON(!p);
d = kmap_atomic(p);
memcpy((data + sectorsize * i), d, sectorsize);
kunmap_atomic(d);
page_cache_release(p);
}
ret = hash_data(dedup_info, data, dedup_bs, hash);
kfree(data);
return ret;
}
/*
* Hash a C string.
*/
extern hash_t hash_cstring(const char *s)
{
size_t len = strlen(s);
hash_t key = CSTR_KEY;
return hash_data(s, len, key);
}
/*
* Hash a str_t.
*/
extern hash_t hash_string(str_t s)
{
size_t len = s->len;
hash_t key = STR_KEY;
return hash_data(s->chars, len, key);
}
ident *new_id_from_chars(const char *str, size_t len)
{
unsigned hash = hash_data((const unsigned char*)str, len);
set_entry *result = set_hinsert0(id_set, str, len, hash);
return (ident*)result->dptr;
}
hash_t hash_seq_search_match(const void* match)
{
const seq_search_match_key_t* m = (const seq_search_match_key_t*) match;
return hash_data(m->data, m->len);
}
/* Perform a verify operation. To verify detached signatures, data_fd
must be different than -1. With OUT_FP given and a non-detached
signature, the signed material is written to that stream. */
int
gpgsm_verify (ctrl_t ctrl, int in_fd, int data_fd, FILE *out_fp)
{
int i, rc;
Base64Context b64reader = NULL;
Base64Context b64writer = NULL;
ksba_reader_t reader;
ksba_writer_t writer = NULL;
ksba_cms_t cms = NULL;
ksba_stop_reason_t stopreason;
ksba_cert_t cert;
KEYDB_HANDLE kh;
gcry_md_hd_t data_md = NULL;
int signer;
const char *algoid;
int algo;
int is_detached;
FILE *fp = NULL;
char *p;
audit_set_type (ctrl->audit, AUDIT_TYPE_VERIFY);
kh = keydb_new (0);
if (!kh)
{
log_error (_("failed to allocated keyDB handle\n"));
rc = gpg_error (GPG_ERR_GENERAL);
goto leave;
}
fp = fdopen ( dup (in_fd), "rb");
if (!fp)
{
rc = gpg_error (gpg_err_code_from_errno (errno));
log_error ("fdopen() failed: %s\n", strerror (errno));
goto leave;
}
rc = gpgsm_create_reader (&b64reader, ctrl, fp, 0, &reader);
if (rc)
{
log_error ("can't create reader: %s\n", gpg_strerror (rc));
goto leave;
}
if (out_fp)
{
rc = gpgsm_create_writer (&b64writer, ctrl, out_fp, NULL, &writer);
if (rc)
{
log_error ("can't create writer: %s\n", gpg_strerror (rc));
goto leave;
}
}
rc = ksba_cms_new (&cms);
if (rc)
goto leave;
rc = ksba_cms_set_reader_writer (cms, reader, writer);
if (rc)
{
log_error ("ksba_cms_set_reader_writer failed: %s\n",
gpg_strerror (rc));
goto leave;
}
rc = gcry_md_open (&data_md, 0, 0);
if (rc)
{
log_error ("md_open failed: %s\n", gpg_strerror (rc));
goto leave;
}
if (DBG_HASHING)
gcry_md_start_debug (data_md, "vrfy.data");
audit_log (ctrl->audit, AUDIT_SETUP_READY);
is_detached = 0;
do
{
rc = ksba_cms_parse (cms, &stopreason);
if (rc)
{
log_error ("ksba_cms_parse failed: %s\n", gpg_strerror (rc));
goto leave;
}
if (stopreason == KSBA_SR_NEED_HASH)
{
is_detached = 1;
audit_log (ctrl->audit, AUDIT_DETACHED_SIGNATURE);
if (opt.verbose)
log_info ("detached signature\n");
}
if (stopreason == KSBA_SR_NEED_HASH
|| stopreason == KSBA_SR_BEGIN_DATA)
{
audit_log (ctrl->audit, AUDIT_GOT_DATA);
/* We are now able to enable the hash algorithms */
for (i=0; (algoid=ksba_cms_get_digest_algo_list (cms, i)); i++)
{
algo = gcry_md_map_name (algoid);
if (!algo)
{
log_error ("unknown hash algorithm `%s'\n",
algoid? algoid:"?");
if (algoid
&& ( !strcmp (algoid, "1.2.840.113549.1.1.2")
||!strcmp (algoid, "1.2.840.113549.2.2")))
log_info (_("(this is the MD2 algorithm)\n"));
audit_log_s (ctrl->audit, AUDIT_BAD_DATA_HASH_ALGO, algoid);
}
else
{
if (DBG_X509)
log_debug ("enabling hash algorithm %d (%s)\n",
algo, algoid? algoid:"");
gcry_md_enable (data_md, algo);
audit_log_i (ctrl->audit, AUDIT_DATA_HASH_ALGO, algo);
}
}
if (opt.extra_digest_algo)
{
if (DBG_X509)
log_debug ("enabling extra hash algorithm %d\n",
opt.extra_digest_algo);
gcry_md_enable (data_md, opt.extra_digest_algo);
audit_log_i (ctrl->audit, AUDIT_DATA_HASH_ALGO,
opt.extra_digest_algo);
}
if (is_detached)
{
if (data_fd == -1)
{
log_info ("detached signature w/o data "
"- assuming certs-only\n");
audit_log (ctrl->audit, AUDIT_CERT_ONLY_SIG);
}
else
audit_log_ok (ctrl->audit, AUDIT_DATA_HASHING,
hash_data (data_fd, data_md));
}
else
{
ksba_cms_set_hash_function (cms, HASH_FNC, data_md);
}
}
else if (stopreason == KSBA_SR_END_DATA)
{ /* The data bas been hashed */
audit_log_ok (ctrl->audit, AUDIT_DATA_HASHING, 0);
}
}
while (stopreason != KSBA_SR_READY);
if (b64writer)
{
rc = gpgsm_finish_writer (b64writer);
if (rc)
{
log_error ("write failed: %s\n", gpg_strerror (rc));
audit_log_ok (ctrl->audit, AUDIT_WRITE_ERROR, rc);
goto leave;
}
}
if (data_fd != -1 && !is_detached)
{
log_error ("data given for a non-detached signature\n");
rc = gpg_error (GPG_ERR_CONFLICT);
audit_log (ctrl->audit, AUDIT_USAGE_ERROR);
goto leave;
}
for (i=0; (cert=ksba_cms_get_cert (cms, i)); i++)
{
/* Fixme: it might be better to check the validity of the
certificate first before entering it into the DB. This way
we would avoid cluttering the DB with invalid
certificates. */
audit_log_cert (ctrl->audit, AUDIT_SAVE_CERT, cert,
keydb_store_cert (cert, 0, NULL));
ksba_cert_release (cert);
}
cert = NULL;
for (signer=0; ; signer++)
{
char *issuer = NULL;
ksba_sexp_t sigval = NULL;
ksba_isotime_t sigtime, keyexptime;
ksba_sexp_t serial;
char *msgdigest = NULL;
size_t msgdigestlen;
char *ctattr;
int sigval_hash_algo;
int info_pkalgo;
unsigned int verifyflags;
rc = ksba_cms_get_issuer_serial (cms, signer, &issuer, &serial);
if (!signer && gpg_err_code (rc) == GPG_ERR_NO_DATA
&& data_fd == -1 && is_detached)
{
log_info ("certs-only message accepted\n");
rc = 0;
break;
}
if (rc)
{
if (signer && rc == -1)
rc = 0;
break;
}
gpgsm_status (ctrl, STATUS_NEWSIG, NULL);
audit_log_i (ctrl->audit, AUDIT_NEW_SIG, signer);
if (DBG_X509)
{
log_debug ("signer %d - issuer: `%s'\n",
signer, issuer? issuer:"[NONE]");
log_debug ("signer %d - serial: ", signer);
gpgsm_dump_serial (serial);
log_printf ("\n");
}
if (ctrl->audit)
{
char *tmpstr = gpgsm_format_sn_issuer (serial, issuer);
audit_log_s (ctrl->audit, AUDIT_SIG_NAME, tmpstr);
xfree (tmpstr);
}
rc = ksba_cms_get_signing_time (cms, signer, sigtime);
if (gpg_err_code (rc) == GPG_ERR_NO_DATA)
*sigtime = 0;
else if (rc)
{
log_error ("error getting signing time: %s\n", gpg_strerror (rc));
*sigtime = 0; /* (we can't encode an error in the time string.) */
}
rc = ksba_cms_get_message_digest (cms, signer,
&msgdigest, &msgdigestlen);
if (!rc)
{
size_t is_enabled;
algoid = ksba_cms_get_digest_algo (cms, signer);
algo = gcry_md_map_name (algoid);
if (DBG_X509)
log_debug ("signer %d - digest algo: %d\n", signer, algo);
is_enabled = sizeof algo;
if ( gcry_md_info (data_md, GCRYCTL_IS_ALGO_ENABLED,
&algo, &is_enabled)
|| !is_enabled)
{
log_error ("digest algo %d (%s) has not been enabled\n",
algo, algoid?algoid:"");
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "unsupported");
goto next_signer;
}
}
else if (gpg_err_code (rc) == GPG_ERR_NO_DATA)
{
assert (!msgdigest);
rc = 0;
algoid = NULL;
algo = 0;
}
else /* real error */
{
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "error");
break;
}
rc = ksba_cms_get_sigattr_oids (cms, signer,
"1.2.840.113549.1.9.3", &ctattr);
if (!rc)
{
const char *s;
if (DBG_X509)
log_debug ("signer %d - content-type attribute: %s",
signer, ctattr);
s = ksba_cms_get_content_oid (cms, 1);
if (!s || strcmp (ctattr, s))
{
log_error ("content-type attribute does not match "
"actual content-type\n");
ksba_free (ctattr);
ctattr = NULL;
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "bad");
goto next_signer;
}
ksba_free (ctattr);
ctattr = NULL;
}
else if (rc != -1)
{
log_error ("error getting content-type attribute: %s\n",
gpg_strerror (rc));
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "bad");
goto next_signer;
}
rc = 0;
sigval = ksba_cms_get_sig_val (cms, signer);
if (!sigval)
{
log_error ("no signature value available\n");
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "bad");
goto next_signer;
}
sigval_hash_algo = hash_algo_from_sigval (sigval);
if (DBG_X509)
{
log_debug ("signer %d - signature available (sigval hash=%d)",
signer, sigval_hash_algo);
/* log_printhex ("sigval ", sigval, */
/* gcry_sexp_canon_len (sigval, 0, NULL, NULL)); */
}
if (!sigval_hash_algo)
sigval_hash_algo = algo; /* Fallback used e.g. with old libksba. */
/* Find the certificate of the signer */
keydb_search_reset (kh);
rc = keydb_search_issuer_sn (kh, issuer, serial);
if (rc)
{
if (rc == -1)
{
log_error ("certificate not found\n");
rc = gpg_error (GPG_ERR_NO_PUBKEY);
}
else
log_error ("failed to find the certificate: %s\n",
gpg_strerror(rc));
{
char numbuf[50];
sprintf (numbuf, "%d", rc);
gpgsm_status2 (ctrl, STATUS_ERROR, "verify.findkey",
numbuf, NULL);
}
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "no-cert");
goto next_signer;
}
rc = keydb_get_cert (kh, &cert);
if (rc)
{
log_error ("failed to get cert: %s\n", gpg_strerror (rc));
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "error");
goto next_signer;
}
log_info (_("Signature made "));
if (*sigtime)
dump_isotime (sigtime);
else
log_printf (_("[date not given]"));
log_printf (_(" using certificate ID 0x%08lX\n"),
gpgsm_get_short_fingerprint (cert, NULL));
audit_log_i (ctrl->audit, AUDIT_DATA_HASH_ALGO, algo);
if (msgdigest)
{ /* Signed attributes are available. */
gcry_md_hd_t md;
unsigned char *s;
/* Check that the message digest in the signed attributes
matches the one we calculated on the data. */
s = gcry_md_read (data_md, algo);
if ( !s || !msgdigestlen
|| gcry_md_get_algo_dlen (algo) != msgdigestlen
|| !s || memcmp (s, msgdigest, msgdigestlen) )
{
char *fpr;
log_error (_("invalid signature: message digest attribute "
"does not match computed one\n"));
if (DBG_X509)
{
if (msgdigest)
log_printhex ("message: ", msgdigest, msgdigestlen);
if (s)
log_printhex ("computed: ",
s, gcry_md_get_algo_dlen (algo));
}
fpr = gpgsm_fpr_and_name_for_status (cert);
gpgsm_status (ctrl, STATUS_BADSIG, fpr);
xfree (fpr);
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "bad");
goto next_signer;
}
audit_log_i (ctrl->audit, AUDIT_ATTR_HASH_ALGO, sigval_hash_algo);
rc = gcry_md_open (&md, sigval_hash_algo, 0);
if (rc)
{
log_error ("md_open failed: %s\n", gpg_strerror (rc));
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "error");
goto next_signer;
}
if (DBG_HASHING)
gcry_md_start_debug (md, "vrfy.attr");
ksba_cms_set_hash_function (cms, HASH_FNC, md);
rc = ksba_cms_hash_signed_attrs (cms, signer);
if (rc)
{
log_error ("hashing signed attrs failed: %s\n",
gpg_strerror (rc));
gcry_md_close (md);
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "error");
goto next_signer;
}
rc = gpgsm_check_cms_signature (cert, sigval, md,
sigval_hash_algo, &info_pkalgo);
gcry_md_close (md);
}
else
{
rc = gpgsm_check_cms_signature (cert, sigval, data_md,
algo, &info_pkalgo);
}
if (rc)
{
char *fpr;
log_error ("invalid signature: %s\n", gpg_strerror (rc));
fpr = gpgsm_fpr_and_name_for_status (cert);
gpgsm_status (ctrl, STATUS_BADSIG, fpr);
xfree (fpr);
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "bad");
goto next_signer;
}
rc = gpgsm_cert_use_verify_p (cert); /*(this displays an info message)*/
if (rc)
{
gpgsm_status_with_err_code (ctrl, STATUS_ERROR, "verify.keyusage",
gpg_err_code (rc));
rc = 0;
}
if (DBG_X509)
log_debug ("signature okay - checking certs\n");
audit_log (ctrl->audit, AUDIT_VALIDATE_CHAIN);
rc = gpgsm_validate_chain (ctrl, cert,
*sigtime? sigtime : "19700101T000000",
keyexptime, 0,
NULL, 0, &verifyflags);
{
char *fpr, *buf, *tstr;
fpr = gpgsm_fpr_and_name_for_status (cert);
if (gpg_err_code (rc) == GPG_ERR_CERT_EXPIRED)
{
gpgsm_status (ctrl, STATUS_EXPKEYSIG, fpr);
rc = 0;
}
else
gpgsm_status (ctrl, STATUS_GOODSIG, fpr);
xfree (fpr);
fpr = gpgsm_get_fingerprint_hexstring (cert, GCRY_MD_SHA1);
tstr = strtimestamp_r (sigtime);
buf = xasprintf ("%s %s %s %s 0 0 %d %d 00", fpr, tstr,
*sigtime? sigtime : "0",
*keyexptime? keyexptime : "0",
info_pkalgo, algo);
xfree (tstr);
xfree (fpr);
gpgsm_status (ctrl, STATUS_VALIDSIG, buf);
xfree (buf);
}
audit_log_ok (ctrl->audit, AUDIT_CHAIN_STATUS, rc);
if (rc) /* of validate_chain */
{
log_error ("invalid certification chain: %s\n", gpg_strerror (rc));
if (gpg_err_code (rc) == GPG_ERR_BAD_CERT_CHAIN
|| gpg_err_code (rc) == GPG_ERR_BAD_CERT
|| gpg_err_code (rc) == GPG_ERR_BAD_CA_CERT
|| gpg_err_code (rc) == GPG_ERR_CERT_REVOKED)
gpgsm_status_with_err_code (ctrl, STATUS_TRUST_NEVER, NULL,
gpg_err_code (rc));
else
gpgsm_status_with_err_code (ctrl, STATUS_TRUST_UNDEFINED, NULL,
gpg_err_code (rc));
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "bad");
goto next_signer;
}
audit_log_s (ctrl->audit, AUDIT_SIG_STATUS, "good");
for (i=0; (p = ksba_cert_get_subject (cert, i)); i++)
{
log_info (!i? _("Good signature from")
: _(" aka"));
log_printf (" \"");
gpgsm_print_name (log_get_stream (), p);
log_printf ("\"\n");
ksba_free (p);
}
/* Print a note if this is a qualified signature. */
{
size_t qualbuflen;
char qualbuffer[1];
rc = ksba_cert_get_user_data (cert, "is_qualified", &qualbuffer,
sizeof (qualbuffer), &qualbuflen);
if (!rc && qualbuflen)
{
if (*qualbuffer)
{
log_info (_("This is a qualified signature\n"));
if (!opt.qualsig_approval)
log_info
(_("Note, that this software is not officially approved "
"to create or verify such signatures.\n"));
}
}
else if (gpg_err_code (rc) != GPG_ERR_NOT_FOUND)
log_error ("get_user_data(is_qualified) failed: %s\n",
gpg_strerror (rc));
}
gpgsm_status (ctrl, STATUS_TRUST_FULLY,
(verifyflags & VALIDATE_FLAG_CHAIN_MODEL)?
"0 chain": "0 shell");
next_signer:
rc = 0;
xfree (issuer);
xfree (serial);
xfree (sigval);
xfree (msgdigest);
ksba_cert_release (cert);
cert = NULL;
}
rc = 0;
leave:
ksba_cms_release (cms);
gpgsm_destroy_reader (b64reader);
gpgsm_destroy_writer (b64writer);
keydb_release (kh);
gcry_md_close (data_md);
if (fp)
fclose (fp);
if (rc)
{
char numbuf[50];
sprintf (numbuf, "%d", rc );
gpgsm_status2 (ctrl, STATUS_ERROR, "verify.leave",
numbuf, NULL);
}
return rc;
}