/*
- * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2008-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* https://www.openssl.org/source/license.html
*/
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
+#ifdef _WIN32
+# ifndef _WIN32_WINNT
+# define _WIN32_WINNT 0x0400
+# endif
+# include <windows.h>
+# include <wincrypt.h>
+
+# include <stdio.h>
+# include <string.h>
+# include <stdlib.h>
+# include <malloc.h>
+# ifndef alloca
+# define alloca _alloca
+# endif
-#include <openssl/crypto.h>
+# include <openssl/crypto.h>
-#ifdef OPENSSL_SYS_WIN32
# ifndef OPENSSL_NO_CAPIENG
# include <openssl/buffer.h>
# include <openssl/rsa.h>
# include <openssl/dsa.h>
-# ifndef _WIN32_WINNT
-# define _WIN32_WINNT 0x0400
-# endif
-
-# include <windows.h>
-# include <wincrypt.h>
-# include <malloc.h>
-# ifndef alloca
-# define alloca _alloca
-# endif
-
/*
* This module uses several "new" interfaces, among which is
* CertGetCertificateContextProperty. CERT_KEY_PROV_INFO_PROP_ID is
# define __COMPILE_CAPIENG
# endif /* CERT_KEY_PROV_INFO_PROP_ID */
# endif /* OPENSSL_NO_CAPIENG */
-#endif /* OPENSSL_SYS_WIN32 */
+#endif /* _WIN32 */
#ifdef __COMPILE_CAPIENG
# endif
# ifndef ALG_SID_SHA_256
-# define ALG_SID_SHA_256 12
+# define ALG_SID_SHA_256 12
# endif
# ifndef ALG_SID_SHA_384
-# define ALG_SID_SHA_384 13
+# define ALG_SID_SHA_384 13
# endif
# ifndef ALG_SID_SHA_512
-# define ALG_SID_SHA_512 14
+# define ALG_SID_SHA_512 14
# endif
# ifndef CALG_SHA_256
-# define CALG_SHA_256 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_256)
+# define CALG_SHA_256 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_256)
# endif
# ifndef CALG_SHA_384
-# define CALG_SHA_384 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_384)
+# define CALG_SHA_384 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_384)
# endif
# ifndef CALG_SHA_512
-# define CALG_SHA_512 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_512)
+# define CALG_SHA_512 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_512)
# endif
# ifndef PROV_RSA_AES
static void capi_addlasterror(void);
static void capi_adderror(DWORD err);
-static void CAPI_trace(CAPI_CTX * ctx, char *format, ...);
+static void CAPI_trace(CAPI_CTX *ctx, char *format, ...);
-static int capi_list_providers(CAPI_CTX * ctx, BIO *out);
-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 capi_list_providers(CAPI_CTX *ctx, BIO *out);
+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 PCCERT_CONTEXT capi_find_cert(CAPI_CTX * ctx, const char *id,
+static PCCERT_CONTEXT capi_find_cert(CAPI_CTX *ctx, const char *id,
HCERTSTORE hstore);
-CAPI_KEY *capi_find_key(CAPI_CTX * ctx, const char *id);
+CAPI_KEY *capi_find_key(CAPI_CTX *ctx, const char *id);
static EVP_PKEY *capi_load_privkey(ENGINE *eng, const char *key_id,
UI_METHOD *ui_method, void *callback_data);
void engine_load_capi_int(void);
-typedef PCCERT_CONTEXT(WINAPI *CERTDLG) (HCERTSTORE, HWND, LPCWSTR,
- LPCWSTR, DWORD, DWORD, void *);
-typedef HWND(WINAPI *GETCONSWIN) (void);
+typedef PCCERT_CONTEXT(WINAPI *CERTDLG)(HCERTSTORE, HWND, LPCWSTR,
+ LPCWSTR, DWORD, DWORD, void *);
+typedef HWND(WINAPI *GETCONSWIN)(void);
/*
* This structure contains CAPI ENGINE specific data: it contains various
/* System store flags */
DWORD store_flags;
/* Lookup string meanings in load_private_key */
-/* Substring of subject: uses "storename" */
-# define CAPI_LU_SUBSTR 1
-/* Friendly name: uses storename */
-# define CAPI_LU_FNAME 2
-/* Container name: uses cspname, keytype */
-# define CAPI_LU_CONTNAME 3
+# define CAPI_LU_SUBSTR 1 /* Substring of subject: uses "storename" */
+# define CAPI_LU_FNAME 2 /* Friendly name: uses storename */
+# define CAPI_LU_CONTNAME 3 /* Container name: uses cspname, keytype */
int lookup_method;
/* Info to dump with dumpcerts option */
-/* Issuer and serial name strings */
-# define CAPI_DMP_SUMMARY 0x1
-/* Friendly name */
-# define CAPI_DMP_FNAME 0x2
-/* Full X509_print dump */
-# define CAPI_DMP_FULL 0x4
-/* Dump PEM format certificate */
-# define CAPI_DMP_PEM 0x8
-/* Dump pseudo key (if possible) */
-# define CAPI_DMP_PSKEY 0x10
-/* Dump key info (if possible) */
-# define CAPI_DMP_PKEYINFO 0x20
+# define CAPI_DMP_SUMMARY 0x1 /* Issuer and serial name strings */
+# define CAPI_DMP_FNAME 0x2 /* Friendly name */
+# define CAPI_DMP_FULL 0x4 /* Full X509_print dump */
+# define CAPI_DMP_PEM 0x8 /* Dump PEM format certificate */
+# define CAPI_DMP_PSKEY 0x10 /* Dump pseudo key (if possible) */
+# define CAPI_DMP_PKEYINFO 0x20 /* Dump key info (if possible) */
DWORD dump_flags;
int (*client_cert_select) (ENGINE *e, SSL *ssl, STACK_OF(X509) *certs);
CERTDLG certselectdlg;
};
static CAPI_CTX *capi_ctx_new(void);
-static void capi_ctx_free(CAPI_CTX * ctx);
-static int capi_ctx_set_provname(CAPI_CTX * ctx, LPSTR pname, DWORD type,
+static void capi_ctx_free(CAPI_CTX *ctx);
+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);
+static int capi_ctx_set_provname_idx(CAPI_CTX *ctx, int idx);
# define CAPI_CMD_LIST_CERTS ENGINE_CMD_BASE
# define CAPI_CMD_LOOKUP_CERT (ENGINE_CMD_BASE + 1)
int ret = 1;
CAPI_CTX *ctx;
BIO *out;
+ LPSTR tmpstr;
if (capi_idx == -1) {
CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_ENGINE_NOT_INITIALIZED);
return 0;
break;
case CAPI_CMD_STORE_NAME:
- OPENSSL_free(ctx->storename);
- ctx->storename = OPENSSL_strdup(p);
- CAPI_trace(ctx, "Setting store name to %s\n", p);
+ tmpstr = OPENSSL_strdup(p);
+ if (tmpstr != NULL) {
+ OPENSSL_free(ctx->storename);
+ ctx->storename = tmpstr;
+ CAPI_trace(ctx, "Setting store name to %s\n", p);
+ } else {
+ CAPIerr(CAPI_F_CAPI_CTRL, ERR_R_MALLOC_FAILURE);
+ ret = 0;
+ }
break;
case CAPI_CMD_STORE_FLAGS:
break;
case CAPI_CMD_DEBUG_FILE:
- ctx->debug_file = OPENSSL_strdup(p);
- CAPI_trace(ctx, "Setting debug file to %s\n", ctx->debug_file);
+ tmpstr = OPENSSL_strdup(p);
+ if (tmpstr != NULL) {
+ ctx->debug_file = tmpstr;
+ CAPI_trace(ctx, "Setting debug file to %s\n", ctx->debug_file);
+ } else {
+ CAPIerr(CAPI_F_CAPI_CTRL, ERR_R_MALLOC_FAILURE);
+ ret = 0;
+ }
break;
case CAPI_CMD_KEYTYPE:
# endif
static int use_aes_csp = 0;
+static const WCHAR rsa_aes_cspname[] =
+ L"Microsoft Enhanced RSA and AES Cryptographic Provider";
+static const WCHAR rsa_enh_cspname[] =
+ L"Microsoft Enhanced Cryptographic Provider v1.0";
static int capi_init(ENGINE *e)
{
}
# endif
- /* See if we support AES CSP */
-
- if (CryptAcquireContext(&hprov, NULL, NULL, PROV_RSA_AES,
- CRYPT_VERIFYCONTEXT)) {
+ /* See if there is RSA+AES CSP */
+ if (CryptAcquireContextW(&hprov, NULL, rsa_aes_cspname, PROV_RSA_AES,
+ CRYPT_VERIFYCONTEXT)) {
use_aes_csp = 1;
CryptReleaseContext(hprov, 0);
}
}
IMPLEMENT_DYNAMIC_CHECK_FN()
- IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
+IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
# else
static ENGINE *engine_capi(void)
{
/* Given a CAPI_KEY get an EVP_PKEY structure */
-static EVP_PKEY *capi_get_pkey(ENGINE *eng, CAPI_KEY * key)
+static EVP_PKEY *capi_get_pkey(ENGINE *eng, CAPI_KEY *key)
{
unsigned char *pubkey = NULL;
DWORD len;
CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_GET_KEY);
return -1;
}
-/* Convert the signature type to a CryptoAPI algorithm ID */
+ /* Convert the signature type to a CryptoAPI algorithm ID */
switch (dtype) {
case NID_sha256:
alg = CALG_SHA_256;
}
}
-/* Create the hash object */
+ /* Create the hash object */
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 */
+ /* Set the hash value to the value passed */
if (!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)m, 0)) {
CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_SET_HASH_VALUE);
goto err;
}
-/* Finally sign it */
+ /* Finally sign it */
slen = RSA_size(rsa);
if (!CryptSignHash(hash, capi_key->keyspec, NULL, 0, sigret, &slen)) {
CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_ERROR_SIGNING_HASH);
capi_addlasterror();
OPENSSL_free(tmpbuf);
return -1;
- } else
+ } else {
memcpy(to, tmpbuf, (flen = (int)dlen));
-
+ }
OPENSSL_free(tmpbuf);
return flen;
capi_addlasterror();
goto err;
} else {
- BIGNUM *r = NULL, *s = NULL;
- ret = DSA_SIG_new();
- if (ret == NULL)
- goto err;
- DSA_SIG_get0(&r, &s, ret);
- if (!lend_tobn(r, csigbuf, 20)
- || !lend_tobn(s, csigbuf + 20, 20)) {
- DSA_SIG_free(ret);
- ret = NULL;
+ BIGNUM *r = BN_new(), *s = BN_new();
+
+ if (r == NULL || s == NULL
+ || !lend_tobn(r, csigbuf, 20)
+ || !lend_tobn(s, csigbuf + 20, 20)
+ || (ret = DSA_SIG_new()) == NULL) {
+ BN_free(r); /* BN_free checks for BIGNUM * being NULL */
+ BN_free(s);
goto err;
}
+ DSA_SIG_set0(ret, r, s);
}
/* Now cleanup */
}
# endif
-static void capi_vtrace(CAPI_CTX * ctx, int level, char *format,
+static void capi_vtrace(CAPI_CTX *ctx, int level, char *format,
va_list argptr)
{
BIO *out;
BIO_free(out);
}
-static void CAPI_trace(CAPI_CTX * ctx, char *format, ...)
+static void CAPI_trace(CAPI_CTX *ctx, char *format, ...)
{
va_list args;
va_start(args, format);
return str;
}
-static int capi_get_provname(CAPI_CTX * ctx, LPSTR * pname, DWORD * ptype,
+static int capi_get_provname(CAPI_CTX *ctx, LPSTR *pname, DWORD *ptype,
DWORD idx)
{
DWORD len, err;
OPENSSL_free(name);
if (*pname == NULL)
return 0;
- } else
+ } else {
*pname = (char *)name;
+ }
CAPI_trace(ctx, "capi_get_provname, returned name=%s, type=%d\n", *pname,
*ptype);
return 1;
}
-static int capi_list_providers(CAPI_CTX * ctx, BIO *out)
+static int capi_list_providers(CAPI_CTX *ctx, BIO *out)
{
DWORD idx, ptype;
int ret;
return 1;
}
-static int capi_list_containers(CAPI_CTX * ctx, BIO *out)
+static int capi_list_containers(CAPI_CTX *ctx, BIO *out)
{
int ret = 1;
HCRYPTPROV hprov;
DWORD err, idx, flags, buflen = 0, clen;
LPSTR cname;
- LPTSTR cspname = NULL;
+ LPWSTR cspname = NULL;
CAPI_trace(ctx, "Listing containers CSP=%s, type = %d\n", ctx->cspname,
ctx->csptype);
- if (ctx->cspname && sizeof(TCHAR) != sizeof(char)) {
- if ((clen =
- MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1, NULL, 0))) {
+ if (ctx->cspname != NULL) {
+ if ((clen = MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1,
+ NULL, 0))) {
cspname = alloca(clen * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1, (WCHAR *)cspname,
clen);
}
- if (!cspname) {
+ if (cspname == NULL) {
CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, ERR_R_MALLOC_FAILURE);
capi_addlasterror();
return 0;
}
- } else
- cspname = (TCHAR *)ctx->cspname;
- if (!CryptAcquireContext
- (&hprov, NULL, cspname, ctx->csptype, CRYPT_VERIFYCONTEXT)) {
+ }
+ if (!CryptAcquireContextW(&hprov, NULL, cspname, ctx->csptype,
+ CRYPT_VERIFYCONTEXT)) {
CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS,
CAPI_R_CRYPTACQUIRECONTEXT_ERROR);
capi_addlasterror();
return 0;
}
- if (!CryptGetProvParam
- (hprov, PP_ENUMCONTAINERS, NULL, &buflen, CRYPT_FIRST)) {
+ if (!CryptGetProvParam(hprov, PP_ENUMCONTAINERS, NULL, &buflen,
+ CRYPT_FIRST)) {
CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, CAPI_R_ENUMCONTAINERS_ERROR);
capi_addlasterror();
CryptReleaseContext(hprov, 0);
flags = CRYPT_FIRST;
else
flags = 0;
- if (!CryptGetProvParam
- (hprov, PP_ENUMCONTAINERS, (BYTE *) cname, &clen, flags)) {
+ if (!CryptGetProvParam(hprov, PP_ENUMCONTAINERS, (BYTE *)cname,
+ &clen, flags)) {
err = GetLastError();
if (err == ERROR_NO_MORE_ITEMS)
goto done;
return ret;
}
-static CRYPT_KEY_PROV_INFO *capi_get_prov_info(CAPI_CTX * ctx, PCCERT_CONTEXT cert)
+static CRYPT_KEY_PROV_INFO *capi_get_prov_info(CAPI_CTX *ctx,
+ PCCERT_CONTEXT cert)
{
DWORD len;
CRYPT_KEY_PROV_INFO *pinfo;
- if (!CertGetCertificateContextProperty
- (cert, CERT_KEY_PROV_INFO_PROP_ID, NULL, &len))
+ if (!CertGetCertificateContextProperty(cert, CERT_KEY_PROV_INFO_PROP_ID,
+ NULL, &len))
return NULL;
pinfo = OPENSSL_malloc(len);
if (pinfo == NULL) {
CAPIerr(CAPI_F_CAPI_GET_PROV_INFO, ERR_R_MALLOC_FAILURE);
return NULL;
}
- if (!CertGetCertificateContextProperty
- (cert, CERT_KEY_PROV_INFO_PROP_ID, pinfo, &len)) {
+ if (!CertGetCertificateContextProperty(cert, CERT_KEY_PROV_INFO_PROP_ID,
+ pinfo, &len)) {
CAPIerr(CAPI_F_CAPI_GET_PROV_INFO,
CAPI_R_ERROR_GETTING_KEY_PROVIDER_INFO);
capi_addlasterror();
return pinfo;
}
-static void capi_dump_prov_info(CAPI_CTX * ctx, BIO *out,
- CRYPT_KEY_PROV_INFO * pinfo)
+static void capi_dump_prov_info(CAPI_CTX *ctx, BIO *out,
+ CRYPT_KEY_PROV_INFO *pinfo)
{
char *provname = NULL, *contname = NULL;
if (!pinfo) {
OPENSSL_free(contname);
}
-static char *capi_cert_get_fname(CAPI_CTX * ctx, PCCERT_CONTEXT cert)
+static char *capi_cert_get_fname(CAPI_CTX *ctx, PCCERT_CONTEXT cert)
{
LPWSTR wfname;
DWORD dlen;
CAPI_trace(ctx, "capi_cert_get_fname\n");
- if (!CertGetCertificateContextProperty
- (cert, CERT_FRIENDLY_NAME_PROP_ID, NULL, &dlen))
+ if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID,
+ NULL, &dlen))
return NULL;
wfname = OPENSSL_malloc(dlen);
if (wfname == NULL)
return NULL;
- if (CertGetCertificateContextProperty
- (cert, CERT_FRIENDLY_NAME_PROP_ID, wfname, &dlen)) {
+ if (CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID,
+ wfname, &dlen)) {
char *fname = wide_to_asc(wfname);
OPENSSL_free(wfname);
return fname;
return NULL;
}
-static void capi_dump_cert(CAPI_CTX * ctx, BIO *out, PCCERT_CONTEXT cert)
+static void capi_dump_cert(CAPI_CTX *ctx, BIO *out, PCCERT_CONTEXT cert)
{
X509 *x;
const unsigned char *p;
if (fname) {
BIO_printf(out, " Friendly Name \"%s\"\n", fname);
OPENSSL_free(fname);
- } else
+ } else {
BIO_printf(out, " <No Friendly Name>\n");
+ }
}
p = cert->pbCertEncoded;
X509_free(x);
}
-static HCERTSTORE capi_open_store(CAPI_CTX * ctx, char *storename)
+static HCERTSTORE capi_open_store(CAPI_CTX *ctx, char *storename)
{
HCERTSTORE hstore;
return hstore;
}
-int capi_list_certs(CAPI_CTX * ctx, BIO *out, char *id)
+int capi_list_certs(CAPI_CTX *ctx, BIO *out, char *id)
{
char *storename;
int idx;
return ret;
}
-static PCCERT_CONTEXT capi_find_cert(CAPI_CTX * ctx, const char *id,
+static PCCERT_CONTEXT capi_find_cert(CAPI_CTX *ctx, const char *id,
HCERTSTORE hstore)
{
PCCERT_CONTEXT cert = NULL;
int match;
switch (ctx->lookup_method) {
case CAPI_LU_SUBSTR:
- return CertFindCertificateInStore(hstore,
- X509_ASN_ENCODING, 0,
+ return CertFindCertificateInStore(hstore, X509_ASN_ENCODING, 0,
CERT_FIND_SUBJECT_STR_A, id, NULL);
case CAPI_LU_FNAME:
for (;;) {
}
}
-static CAPI_KEY *capi_get_key(CAPI_CTX * ctx, const TCHAR *contname,
- TCHAR *provname, DWORD ptype, DWORD keyspec)
+static CAPI_KEY *capi_get_key(CAPI_CTX *ctx, const WCHAR *contname,
+ const WCHAR *provname, DWORD ptype,
+ DWORD keyspec)
{
DWORD dwFlags = 0;
CAPI_KEY *key = OPENSSL_malloc(sizeof(*key));
if (key == NULL)
return NULL;
/* If PROV_RSA_AES supported use it instead */
- if (ptype == PROV_RSA_FULL && use_aes_csp) {
- provname = NULL;
+ if (ptype == PROV_RSA_FULL && use_aes_csp &&
+ wcscmp(provname, rsa_enh_cspname) == 0) {
+ provname = rsa_aes_cspname;
ptype = PROV_RSA_AES;
- CAPI_trace(ctx, "capi_get_key, contname=%s, RSA_AES_CSP\n", contname);
- } else if (sizeof(TCHAR) == sizeof(char)) {
- CAPI_trace(ctx, "capi_get_key, contname=%s, provname=%s, type=%d\n",
- contname, provname, ptype);
- } else if (ctx && ctx->debug_level >= CAPI_DBG_TRACE && ctx->debug_file) {
- /* above 'if' is optimization to minimize malloc-ations */
- char *_contname = wide_to_asc((WCHAR *)contname);
- char *_provname = wide_to_asc((WCHAR *)provname);
+ }
+ if (ctx && ctx->debug_level >= CAPI_DBG_TRACE && ctx->debug_file) {
+ /*
+ * above 'if' is [complementary] copy from CAPI_trace and serves
+ * as optimization to minimize [below] malloc-ations
+ */
+ char *_contname = wide_to_asc(contname);
+ char *_provname = wide_to_asc(provname);
CAPI_trace(ctx, "capi_get_key, contname=%s, provname=%s, type=%d\n",
_contname, _provname, ptype);
}
if (ctx->store_flags & CERT_SYSTEM_STORE_LOCAL_MACHINE)
dwFlags = CRYPT_MACHINE_KEYSET;
- if (!CryptAcquireContext(&key->hprov, contname, provname, ptype, dwFlags)) {
+ if (!CryptAcquireContextW(&key->hprov, contname, provname, ptype,
+ dwFlags)) {
CAPIerr(CAPI_F_CAPI_GET_KEY, CAPI_R_CRYPTACQUIRECONTEXT_ERROR);
capi_addlasterror();
goto err;
return NULL;
}
-static CAPI_KEY *capi_get_cert_key(CAPI_CTX * ctx, PCCERT_CONTEXT cert)
+static CAPI_KEY *capi_get_cert_key(CAPI_CTX *ctx, PCCERT_CONTEXT cert)
{
CAPI_KEY *key = NULL;
CRYPT_KEY_PROV_INFO *pinfo = NULL;
- char *provname = NULL, *contname = NULL;
+
pinfo = capi_get_prov_info(ctx, cert);
- if (!pinfo)
- goto err;
- if (sizeof(TCHAR) != sizeof(char))
- key = capi_get_key(ctx, (TCHAR *)pinfo->pwszContainerName,
- (TCHAR *)pinfo->pwszProvName,
- pinfo->dwProvType, pinfo->dwKeySpec);
- else {
- provname = wide_to_asc(pinfo->pwszProvName);
- contname = wide_to_asc(pinfo->pwszContainerName);
- if (!provname || !contname)
- goto err;
- key = capi_get_key(ctx, (TCHAR *)contname, (TCHAR *)provname,
+
+ if (pinfo != NULL)
+ key = capi_get_key(ctx, pinfo->pwszContainerName, pinfo->pwszProvName,
pinfo->dwProvType, pinfo->dwKeySpec);
- }
- err:
OPENSSL_free(pinfo);
- OPENSSL_free(provname);
- OPENSSL_free(contname);
return key;
}
-CAPI_KEY *capi_find_key(CAPI_CTX * ctx, const char *id)
+CAPI_KEY *capi_find_key(CAPI_CTX *ctx, const char *id)
{
PCCERT_CONTEXT cert;
HCERTSTORE hstore;
CAPI_KEY *key = NULL;
+
switch (ctx->lookup_method) {
case CAPI_LU_SUBSTR:
case CAPI_LU_FNAME:
break;
case CAPI_LU_CONTNAME:
- if (sizeof(TCHAR) != sizeof(char)) {
+ {
WCHAR *contname, *provname;
DWORD len;
if ((len = MultiByteToWideChar(CP_ACP, 0, id, -1, NULL, 0)) &&
(contname = alloca(len * sizeof(WCHAR)),
MultiByteToWideChar(CP_ACP, 0, id, -1, contname, len)) &&
- (len =
- MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1, NULL, 0))
- && (provname =
- alloca(len * sizeof(WCHAR)), MultiByteToWideChar(CP_ACP,
- 0,
- ctx->cspname,
- -1,
- provname,
- len)))
- key =
- capi_get_key(ctx, (TCHAR *)contname, (TCHAR *)provname,
- ctx->csptype, ctx->keytype);
- } else
- key = capi_get_key(ctx, (TCHAR *)id,
- (TCHAR *)ctx->cspname,
- ctx->csptype, ctx->keytype);
+ (len = MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1,
+ NULL, 0)) &&
+ (provname = alloca(len * sizeof(WCHAR)),
+ MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1,
+ provname, len)))
+ key = capi_get_key(ctx, contname, provname,
+ ctx->csptype, ctx->keytype);
+ }
break;
}
return key;
}
-void capi_free_key(CAPI_KEY * key)
+void capi_free_key(CAPI_KEY *key)
{
if (!key)
return;
return ctx;
}
-static void capi_ctx_free(CAPI_CTX * ctx)
+static void capi_ctx_free(CAPI_CTX *ctx)
{
CAPI_trace(ctx, "Calling capi_ctx_free with %lx\n", ctx);
if (!ctx)
OPENSSL_free(ctx);
}
-static int capi_ctx_set_provname(CAPI_CTX * ctx, LPSTR pname, DWORD type,
+static int capi_ctx_set_provname(CAPI_CTX *ctx, LPSTR pname, DWORD type,
int check)
{
+ LPSTR tmpcspname;
+
CAPI_trace(ctx, "capi_ctx_set_provname, name=%s, type=%d\n", pname, type);
if (check) {
HCRYPTPROV hprov;
- LPTSTR name = NULL;
-
- if (sizeof(TCHAR) != sizeof(char)) {
- DWORD len;
- if ((len = MultiByteToWideChar(CP_ACP, 0, pname, -1, NULL, 0))) {
- name = alloca(len * sizeof(WCHAR));
- MultiByteToWideChar(CP_ACP, 0, pname, -1, (WCHAR *)name, len);
- }
- } else
- name = (TCHAR *)pname;
+ LPWSTR name = NULL;
+ DWORD len;
- if (!name || !CryptAcquireContext(&hprov, NULL, name, type,
- CRYPT_VERIFYCONTEXT)) {
+ if ((len = MultiByteToWideChar(CP_ACP, 0, pname, -1, NULL, 0))) {
+ name = alloca(len * sizeof(WCHAR));
+ MultiByteToWideChar(CP_ACP, 0, pname, -1, (WCHAR *)name, len);
+ }
+ if (name == NULL || !CryptAcquireContextW(&hprov, NULL, name, type,
+ CRYPT_VERIFYCONTEXT)) {
CAPIerr(CAPI_F_CAPI_CTX_SET_PROVNAME,
CAPI_R_CRYPTACQUIRECONTEXT_ERROR);
capi_addlasterror();
}
CryptReleaseContext(hprov, 0);
}
+ tmpcspname = OPENSSL_strdup(pname);
+ if (tmpcspname == NULL) {
+ CAPIerr(CAPI_F_CAPI_CTX_SET_PROVNAME, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
OPENSSL_free(ctx->cspname);
- ctx->cspname = OPENSSL_strdup(pname);
+ ctx->cspname = tmpcspname;
ctx->csptype = type;
return 1;
}
-static int capi_ctx_set_provname_idx(CAPI_CTX * ctx, int idx)
+static int capi_ctx_set_provname_idx(CAPI_CTX *ctx, int idx)
{
LPSTR pname;
DWORD type;
certs = sk_X509_new_null();
sk_X509_push(certs, x);
- } else
+ } else {
X509_free(x);
-
+ }
}
if (cert)
projects / openssl.git / blobdiff