#include <windows.h>
#include <wincrypt.h>
+#undef X509_NAME
+
#include "e_capi_err.h"
#include "e_capi_err.c"
static int capi_list_containers(CAPI_CTX *ctx, BIO *out);
int capi_list_certs(CAPI_CTX *ctx, BIO *out, char *storename);
void capi_free_key(CAPI_KEY *key);
+static int client_cert_select(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs);
static PCCERT_CONTEXT capi_find_cert(CAPI_CTX *ctx, const char *id, HCERTSTORE hstore);
static DSA_SIG *capi_dsa_do_sign(const unsigned char *digest, int dlen,
DSA *dsa);
static int capi_dsa_free(DSA *dsa);
+
+static int capi_load_ssl_client_cert(ENGINE *e, SSL *ssl,
+ STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **pkey,
+ STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data);
/* This structure contains CAPI ENGINE specific data:
* it contains various global options and affects how
DWORD csptype;
/* Certificate store name to use */
LPTSTR storename;
+ LPTSTR ssl_client_store;
/* Lookup string meanings in load_private_key */
/* Substring of subject: uses "storename" */
static int capi_ctx_set_provname(CAPI_CTX *ctx, LPSTR pname, DWORD type, int check);
static int capi_ctx_set_provname_idx(CAPI_CTX *ctx, int idx);
-#define CAPI_CMD_LIST_CERTS ENGINE_CMD_BASE
+#define CAPI_CMD_LIST_CERTS ENGINE_CMD_BASE
#define CAPI_CMD_LOOKUP_CERT (ENGINE_CMD_BASE + 1)
#define CAPI_CMD_DEBUG_LEVEL (ENGINE_CMD_BASE + 2)
-#define CAPI_CMD_DEBUG_FILE (ENGINE_CMD_BASE + 3)
-#define CAPI_CMD_KEYTYPE (ENGINE_CMD_BASE + 4)
-#define CAPI_CMD_LIST_CSPS (ENGINE_CMD_BASE + 5)
+#define CAPI_CMD_DEBUG_FILE (ENGINE_CMD_BASE + 3)
+#define CAPI_CMD_KEYTYPE (ENGINE_CMD_BASE + 4)
+#define CAPI_CMD_LIST_CSPS (ENGINE_CMD_BASE + 5)
#define CAPI_CMD_SET_CSP_IDX (ENGINE_CMD_BASE + 6)
#define CAPI_CMD_SET_CSP_NAME (ENGINE_CMD_BASE + 7)
#define CAPI_CMD_SET_CSP_TYPE (ENGINE_CMD_BASE + 8)
#define CAPI_CMD_LIST_CONTAINERS (ENGINE_CMD_BASE + 9)
#define CAPI_CMD_LIST_OPTIONS (ENGINE_CMD_BASE + 10)
#define CAPI_CMD_LOOKUP_METHOD (ENGINE_CMD_BASE + 11)
+#define CAPI_CMD_STORE_NAME (ENGINE_CMD_BASE + 12)
static const ENGINE_CMD_DEFN capi_cmd_defns[] = {
{CAPI_CMD_LIST_CERTS,
"lookup_method",
"Set key lookup method (1=substring, 2=friendlyname, 3=container name)",
ENGINE_CMD_FLAG_NUMERIC},
+ {CAPI_CMD_STORE_NAME,
+ "store_name",
+ "certificate store name, default \"MY\"",
+ ENGINE_CMD_FLAG_STRING},
{0, NULL, NULL, 0}
};
static int capi_idx = -1;
static int rsa_capi_idx = -1;
static int dsa_capi_idx = -1;
+static int cert_capi_idx = -1;
static int capi_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
-{
+ {
int ret = 1;
CAPI_CTX *ctx;
BIO *out;
ret = capi_list_containers(ctx, out);
break;
+ case CAPI_CMD_STORE_NAME:
+ if (ctx->storename)
+ OPENSSL_free(ctx->storename);
+ ctx->storename = BUF_strdup(p);
+ CAPI_trace(ctx, "Setting store name to %s\n", p);
+ break;
+
case CAPI_CMD_DEBUG_LEVEL:
ctx->debug_level = (int)i;
CAPI_trace(ctx, "Setting debug level to %d\n", ctx->debug_level);
BIO_free(out);
return ret;
-}
+ }
static RSA_METHOD capi_rsa_method =
{
const RSA_METHOD *ossl_rsa_meth;
const DSA_METHOD *ossl_dsa_meth;
capi_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL, 0);
+ cert_capi_idx = X509_get_ex_new_index(0, NULL, NULL, NULL, 0);
ctx = capi_ctx_new();
if (!ctx || (capi_idx < 0))
static int capi_destroy(ENGINE *e)
{
-
ERR_unload_CAPI_strings();
return 1;
}
struct CAPI_KEY_st
{
+ /* Associated certificate context (if any) */
+ PCCERT_CONTEXT pcert;
HCRYPTPROV hprov;
HCRYPTKEY key;
+ DWORD keyspec;
};
static int bind_capi(ENGINE *e)
|| !ENGINE_set_RSA(e, &capi_rsa_method)
|| !ENGINE_set_DSA(e, &capi_dsa_method)
|| !ENGINE_set_load_privkey_function(e, capi_load_privkey)
+ || !ENGINE_set_load_ssl_client_cert_function(e,
+ capi_load_ssl_client_cert)
|| !ENGINE_set_cmd_defns(e, capi_cmd_defns)
|| !ENGINE_set_ctrl_function(e, capi_ctrl))
return 0;
return 1;
}
-static EVP_PKEY *capi_load_privkey(ENGINE *eng, const char *key_id,
- UI_METHOD *ui_method, void *callback_data)
+/* Given a CAPI_KEY get an EVP_PKEY structure */
+
+static EVP_PKEY *capi_get_pkey(ENGINE *eng, CAPI_KEY *key)
{
- EVP_PKEY *ret = NULL;
- CAPI_CTX *ctx;
- CAPI_KEY *key;
unsigned char *pubkey = NULL;
DWORD len;
BLOBHEADER *bh;
RSA *rkey = NULL;
DSA *dkey = NULL;
- ctx = ENGINE_get_ex_data(eng, capi_idx);
-
- if (!ctx)
- {
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_CANT_FIND_CAPI_CONTEXT);
- return NULL;
- }
-
- key = capi_find_key(ctx, key_id);
-
- if (!key)
- return NULL;
-
- len = 0;
+ EVP_PKEY *ret = NULL;
if (!CryptExportKey(key->key, 0, PUBLICKEYBLOB, 0, NULL, &len))
{
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_PUBKEY_EXPORT_LENGTH_ERROR);
+ CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_PUBKEY_EXPORT_LENGTH_ERROR);
capi_addlasterror();
return NULL;
}
if (!CryptExportKey(key->key, 0, PUBLICKEYBLOB, 0, pubkey, &len))
{
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_PUBKEY_EXPORT_ERROR);
+ CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_PUBKEY_EXPORT_ERROR);
capi_addlasterror();
goto err;
}
bh = (BLOBHEADER *)pubkey;
if (bh->bType != PUBLICKEYBLOB)
{
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_INVALID_PUBLIC_KEY_BLOB);
+ CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_INVALID_PUBLIC_KEY_BLOB);
goto err;
}
if (bh->aiKeyAlg == CALG_RSA_SIGN || bh->aiKeyAlg == CALG_RSA_KEYX)
{
char magstr[10];
BIO_snprintf(magstr, 10, "%lx", rp->magic);
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_INVALID_RSA_PUBLIC_KEY_BLOB_MAGIC_NUMBER);
+ CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_INVALID_RSA_PUBLIC_KEY_BLOB_MAGIC_NUMBER);
ERR_add_error_data(2, "magic=0x", magstr);
goto err;
}
{
char magstr[10];
BIO_snprintf(magstr, 10, "%lx", dp->magic);
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_INVALID_DSA_PUBLIC_KEY_BLOB_MAGIC_NUMBER);
+ CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_INVALID_DSA_PUBLIC_KEY_BLOB_MAGIC_NUMBER);
ERR_add_error_data(2, "magic=0x", magstr);
goto err;
}
{
char algstr[10];
BIO_snprintf(algstr, 10, "%lx", bh->aiKeyAlg);
- CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_UNSUPPORTED_PUBLIC_KEY_ALGORITHM);
+ CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_UNSUPPORTED_PUBLIC_KEY_ALGORITHM);
ERR_add_error_data(2, "aiKeyAlg=0x", algstr);
goto err;
}
+
err:
if (pubkey)
OPENSSL_free(pubkey);
RSA_free(rkey);
if (dkey)
DSA_free(dkey);
- if (key)
- capi_free_key(key);
}
return ret;
}
+static EVP_PKEY *capi_load_privkey(ENGINE *eng, const char *key_id,
+ UI_METHOD *ui_method, void *callback_data)
+ {
+ CAPI_CTX *ctx;
+ CAPI_KEY *key;
+ EVP_PKEY *ret;
+ ctx = ENGINE_get_ex_data(eng, capi_idx);
+
+ if (!ctx)
+ {
+ CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_CANT_FIND_CAPI_CONTEXT);
+ return NULL;
+ }
+
+ key = capi_find_key(ctx, key_id);
+
+ if (!key)
+ return NULL;
+
+ ret = capi_get_pkey(eng, key);
+
+ if (!ret)
+ capi_free_key(key);
+ return ret;
+
+ }
+
/* CryptoAPI RSA operations */
int capi_rsa_priv_enc(int flen, const unsigned char *from,
return -1;
}
/* Convert the signature type to a CryptoAPI algorithm ID */
- switch(dtype) {
+ switch(dtype)
+ {
case NID_sha1:
alg = CALG_SHA1;
break;
/* Create the hash object */
- if(!CryptCreateHash(capi_key->hprov, alg, 0, 0, &hash)) {
+ if(!CryptCreateHash(capi_key->hprov, alg, 0, 0, &hash))
+ {
CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_CREATE_HASH_OBJECT);
capi_addlasterror();
return -1;
- }
+ }
/* Set the hash value to the value passed */
- if(!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)m, 0)) {
+ if(!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)m, 0))
+ {
CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_SET_HASH_VALUE);
capi_addlasterror();
goto err;
- }
+ }
/* Finally sign it */
slen = RSA_size(rsa);
- if(!CryptSignHash(hash, AT_KEYEXCHANGE, NULL, 0, sigret, &slen)) {
+ if(!CryptSignHash(hash, capi_key->keyspec, NULL, 0, sigret, &slen))
+ {
CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_ERROR_SIGNING_HASH);
capi_addlasterror();
goto err;
- } else {
+ }
+ else
+ {
ret = 1;
/* Inplace byte reversal of signature */
- for(i = 0; i < slen / 2; i++) {
+ for(i = 0; i < slen / 2; i++)
+ {
unsigned char c;
c = sigret[i];
sigret[i] = sigret[slen - i - 1];
sigret[slen - i - 1] = c;
- }
+ }
*siglen = slen;
- }
-
+ }
/* Now cleanup */
CryptDestroyHash(hash);
return ret;
-}
+ }
int capi_rsa_priv_dec(int flen, const unsigned char *from,
unsigned char *to, RSA *rsa, int padding)
-{
+ {
int i;
unsigned char *tmpbuf;
CAPI_KEY *capi_key;
OPENSSL_free(tmpbuf);
return flen;
-}
+ }
static int capi_rsa_free(RSA *rsa)
{
}
/* Create the hash object */
- if(!CryptCreateHash(capi_key->hprov, CALG_SHA1, 0, 0, &hash)) {
+ if(!CryptCreateHash(capi_key->hprov, CALG_SHA1, 0, 0, &hash))
+ {
CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_CANT_CREATE_HASH_OBJECT);
capi_addlasterror();
return NULL;
- }
+ }
/* Set the hash value to the value passed */
- if(!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)digest, 0)) {
+ if(!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)digest, 0))
+ {
CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_CANT_SET_HASH_VALUE);
capi_addlasterror();
goto err;
- }
+ }
/* Finally sign it */
slen = sizeof(csigbuf);
- if(!CryptSignHash(hash, AT_SIGNATURE, NULL, 0, csigbuf, &slen))
+ if(!CryptSignHash(hash, capi_key->keyspec, NULL, 0, csigbuf, &slen))
{
CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_ERROR_SIGNING_HASH);
capi_addlasterror();
for (idx = 0;;idx++)
{
- clen = buflen;
- cname[0] = 0;
-
- if (idx == 0)
- flags = CRYPT_FIRST;
- else
- flags = 0;
- if(!CryptGetProvParam(hprov, PP_ENUMCONTAINERS, cname, &clen, flags))
- {
- err = GetLastError();
- if (err == ERROR_NO_MORE_ITEMS)
- goto done;
- CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, CAPI_R_ENUMCONTAINERS_ERROR);
- capi_adderror(err);
- goto err;
- }
- CAPI_trace(ctx, "Container name %s, len=%d, index=%d, flags=%d\n", cname, clen, idx, flags);
- if (!cname[0] && (clen == buflen))
- {
- CAPI_trace(ctx, "Enumerate bug: using workaround\n");
+ clen = buflen;
+ cname[0] = 0;
+
+ if (idx == 0)
+ flags = CRYPT_FIRST;
+ else
+ flags = 0;
+ if(!CryptGetProvParam(hprov, PP_ENUMCONTAINERS, cname, &clen, flags))
+ {
+ err = GetLastError();
+ if (err == ERROR_NO_MORE_ITEMS)
goto done;
- }
- BIO_printf(out, "%d. %s\n", idx, cname);
+ CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, CAPI_R_ENUMCONTAINERS_ERROR);
+ capi_adderror(err);
+ goto err;
+ }
+ CAPI_trace(ctx, "Container name %s, len=%d, index=%d, flags=%d\n", cname, clen, idx, flags);
+ if (!cname[0] && (clen == buflen))
+ {
+ CAPI_trace(ctx, "Enumerate bug: using workaround\n");
+ goto done;
+ }
+ BIO_printf(out, "%d. %s\n", idx, cname);
}
err:
switch(ctx->lookup_method)
{
case CAPI_LU_SUBSTR:
- return CertFindCertificateInStore(hstore, X509_ASN_ENCODING, 0,
- CERT_FIND_SUBJECT_STR_A, id, NULL);
+ return CertFindCertificateInStore(hstore,
+ X509_ASN_ENCODING, 0,
+ CERT_FIND_SUBJECT_STR_A, id, NULL);
case CAPI_LU_FNAME:
for(;;)
{
CAPI_KEY *key;
key = OPENSSL_malloc(sizeof(CAPI_KEY));
CAPI_trace(ctx, "capi_get_key, contname=%s, provname=%s, type=%d\n",
- contname, provname, ptype);
+ contname, provname, ptype);
if (!CryptAcquireContext(&key->hprov, contname, provname, ptype, 0))
{
CAPIerr(CAPI_F_CAPI_GET_KEY, CAPI_R_CRYPTACQUIRECONTEXT_ERROR);
CryptReleaseContext(key->hprov, 0);
goto err;
}
+ key->keyspec = keyspec;
+ key->pcert = NULL;
return key;
err:
if (!provname || !contname)
return 0;
- key = capi_get_key(ctx, contname, provname, pinfo->dwProvType, pinfo->dwKeySpec);
+ key = capi_get_key(ctx, contname, provname,
+ pinfo->dwProvType, pinfo->dwKeySpec);
err:
if (pinfo)
break;
case CAPI_LU_CONTNAME:
- key = capi_get_key(ctx, id, ctx->cspname, ctx->csptype, ctx->keytype);
+ key = capi_get_key(ctx, id, ctx->cspname, ctx->csptype,
+ ctx->keytype);
break;
}
return;
CryptDestroyKey(key->key);
CryptReleaseContext(key->hprov, 0);
+ if (key->pcert)
+ CertFreeCertificateContext(key->pcert);
OPENSSL_free(key);
}
ctx->dump_flags = CAPI_DMP_SUMMARY|CAPI_DMP_FNAME;
ctx->keytype = AT_KEYEXCHANGE;
ctx->storename = NULL;
+ ctx->ssl_client_store = NULL;
ctx->lookup_method = CAPI_LU_SUBSTR;
ctx->debug_level = 0;
ctx->debug_file = NULL;
OPENSSL_free(ctx->debug_file);
if (ctx->storename)
OPENSSL_free(ctx->storename);
+ if (ctx->ssl_client_store)
+ OPENSSL_free(ctx->ssl_client_store);
OPENSSL_free(ctx);
}
if (check)
{
HCRYPTPROV hprov;
- if (!CryptAcquireContext(&hprov, NULL, pname, type, CRYPT_VERIFYCONTEXT))
+ if (!CryptAcquireContext(&hprov, NULL, pname, type,
+ CRYPT_VERIFYCONTEXT))
{
CAPIerr(CAPI_F_CAPI_CTX_SET_PROVNAME, CAPI_R_CRYPTACQUIRECONTEXT_ERROR);
capi_addlasterror();
return capi_ctx_set_provname(ctx, pname, type, 0);
}
+static int cert_issuer_match(STACK_OF(X509_NAME) *ca_dn, X509 *x)
+ {
+ int i;
+ X509_NAME *nm;
+ /* Special case: empty list: match anything */
+ if (sk_X509_NAME_num(ca_dn) <= 0)
+ return 1;
+ for (i = 0; i < sk_X509_NAME_num(ca_dn); i++)
+ {
+ nm = sk_X509_NAME_value(ca_dn, i);
+ if (!X509_NAME_cmp(nm, X509_get_issuer_name(x)))
+ return 1;
+ }
+ return 0;
+ }
+
+
+
+static int capi_load_ssl_client_cert(ENGINE *e, SSL *ssl,
+ STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **pkey,
+ STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data)
+ {
+ STACK_OF(X509) *certs = NULL;
+ X509 *x;
+ char *storename;
+ const char *p;
+ int i, client_cert_idx;
+ HCERTSTORE hstore;
+ PCCERT_CONTEXT cert = NULL, excert = NULL;
+ CAPI_CTX *ctx;
+ CAPI_KEY *key;
+ ctx = ENGINE_get_ex_data(e, capi_idx);
+
+ *pcert = NULL;
+ *pkey = NULL;
+
+ storename = ctx->ssl_client_store;
+ if (!storename)
+ storename = "MY";
+
+ hstore = capi_open_store(ctx, storename);
+ if (!hstore)
+ return 0;
+ /* Enumerate all certificates collect any matches */
+ for(i = 0;;i++)
+ {
+ cert = CertEnumCertificatesInStore(hstore, cert);
+ if (!cert)
+ break;
+ p = cert->pbCertEncoded;
+ x = d2i_X509(NULL, &p, cert->cbCertEncoded);
+ if (!x)
+ {
+ CAPI_trace(ctx, "Can't Parse Certificate %d\n", i);
+ continue;
+ }
+ if (cert_issuer_match(ca_dn, x))
+ {
+ key = capi_get_cert_key(ctx, cert);
+ if (!key)
+ continue;
+ /* Match found: attach extra data to it so
+ * we can retrieve the key later.
+ */
+ excert = CertDuplicateCertificateContext(cert);
+ key->pcert = excert;
+ X509_set_ex_data(x, cert_capi_idx, key);
+
+ if (!certs)
+ certs = sk_X509_new_null();
+
+ sk_X509_push(certs, x);
+ }
+ else
+ X509_free(x);
+
+ }
+
+ if (cert)
+ CertFreeCertificateContext(cert);
+ if (hstore)
+ CertCloseStore(hstore, 0);
+
+ if (!certs)
+ return 0;
+
+
+ /* Select the appropriate certificate */
+
+ client_cert_idx = client_cert_select(e, ssl, certs);
+
+ /* Set the selected certificate and free the rest */
+
+ for(i = 0; i < sk_X509_num(certs); i++)
+ {
+ x = sk_X509_value(certs, i);
+ if (i == client_cert_idx)
+ *pcert = x;
+ else
+ {
+ key = X509_get_ex_data(x, cert_capi_idx);
+ capi_free_key(key);
+ X509_free(x);
+ }
+ }
+
+ sk_X509_free(certs);
+
+ if (!*pcert)
+ return 0;
+
+ /* Setup key for selected certificate */
+
+ key = X509_get_ex_data(*pcert, cert_capi_idx);
+ *pkey = capi_get_pkey(e, key);
+ X509_set_ex_data(*pcert, cert_capi_idx, NULL);
+
+ return 1;
+
+ }
+
+#ifndef OPENSSL_CAPIENG_DIALOG
+
+/* Simple client cert selection function: always select first */
+
+static int client_cert_select(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs)
+ {
+ return 0;
+ }
+
+#else
+
+/* More complex cert selection function, using standard function
+ * CryptUIDlgSelectCertificateFromStore() to produce a dialog box.
+ */
+
+#include <cryptuiapi.h>
+
+#define dlg_title L"OpenSSL Application SSL Client Certificate Selection"
+#define dlg_prompt L"Select a certificate to use for authentication"
+
+static int client_cert_select(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs)
+ {
+ X509 *x;
+ HCERTSTORE dstore;
+ PCCERT_CONTEXT cert;
+ CAPI_CTX *ctx;
+ CAPI_KEY *key;
+ HWND hwnd;
+ int i, idx = -1;
+ ctx = ENGINE_get_ex_data(e, capi_idx);
+ /* Create an in memory store of certificates */
+ dstore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
+ CERT_STORE_CREATE_NEW_FLAG, NULL);
+ if (!dstore)
+ {
+ CAPIerr(CAPI_F_CLIENT_CERT_SELECT, CAPI_R_ERROR_CREATING_STORE);
+ capi_addlasterror();
+ goto err;
+ }
+ /* Add all certificates to store */
+ for(i = 0; i < sk_X509_num(certs); i++)
+ {
+ x = sk_X509_value(certs, i);
+ key = X509_get_ex_data(x, cert_capi_idx);
+
+ if (!CertAddCertificateContextToStore(dstore, key->pcert,
+ CERT_STORE_ADD_NEW, NULL))
+ {
+ CAPIerr(CAPI_F_CLIENT_CERT_SELECT, CAPI_R_ERROR_ADDING_CERT);
+ capi_addlasterror();
+ goto err;
+ }
+
+ }
+ hwnd = GetActiveWindow();
+ if (!hwnd)
+ hwnd = GetConsoleWindow();
+ /* Call dialog to select one */
+ cert = CryptUIDlgSelectCertificateFromStore(dstore, hwnd,
+ dlg_title, dlg_prompt,
+ 0, 0, NULL);
+
+ /* Find matching cert from list */
+ if (cert)
+ {
+ for(i = 0; i < sk_X509_num(certs); i++)
+ {
+ x = sk_X509_value(certs, i);
+ key = X509_get_ex_data(x, cert_capi_idx);
+ if (CertCompareCertificate(
+ X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
+ cert->pCertInfo,
+ key->pcert->pCertInfo))
+ {
+ idx = i;
+ break;
+ }
+ }
+ }
+
+ err:
+ if (dstore)
+ CertCloseStore(dstore, 0);
+ return idx;
+
+ }
+#endif
+
#endif
#endif
projects / oweals / openssl.git / commitdiff