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secur32: Implement QueryContextAttributes for SECPKG_ATTR_CONNECTION_INFO.

This commit is contained in:
Juan Lang 2009-08-07 08:38:17 -07:00 committed by Alexandre Julliard
parent b796396997
commit 15512454fb
1 changed files with 89 additions and 0 deletions
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89
dlls/secur32/schannel.c
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@ -50,6 +50,7 @@ MAKE_FUNCPTR(gnutls_certificate_allocate_credentials);
MAKE_FUNCPTR(gnutls_certificate_free_credentials);
MAKE_FUNCPTR(gnutls_certificate_get_peers);
MAKE_FUNCPTR(gnutls_cipher_get);
MAKE_FUNCPTR(gnutls_cipher_get_key_size);
MAKE_FUNCPTR(gnutls_credentials_set);
MAKE_FUNCPTR(gnutls_deinit);
MAKE_FUNCPTR(gnutls_global_deinit);
@ -58,9 +59,11 @@ MAKE_FUNCPTR(gnutls_global_set_log_function);
MAKE_FUNCPTR(gnutls_global_set_log_level);
MAKE_FUNCPTR(gnutls_handshake);
MAKE_FUNCPTR(gnutls_init);
MAKE_FUNCPTR(gnutls_kx_get);
MAKE_FUNCPTR(gnutls_mac_get);
MAKE_FUNCPTR(gnutls_mac_get_key_size);
MAKE_FUNCPTR(gnutls_perror);
MAKE_FUNCPTR(gnutls_protocol_get_version);
MAKE_FUNCPTR(gnutls_set_default_priority);
MAKE_FUNCPTR(gnutls_record_recv);
MAKE_FUNCPTR(gnutls_record_send);
@ -858,6 +861,69 @@ static unsigned int schannel_get_cipher_block_size(gnutls_cipher_algorithm_t cip
return 1;
}
static DWORD schannel_get_protocol(gnutls_protocol_t proto)
{
/* FIXME: currently schannel only implements client connections, but
* there's no reason it couldn't be used for servers as well. The
* context doesn't tell us which it is, so assume client for now.
*/
switch (proto)
{
case GNUTLS_SSL3: return SP_PROT_SSL3_CLIENT;
case GNUTLS_TLS1_0: return SP_PROT_TLS1_CLIENT;
default:
FIXME("unknown protocol %d\n", proto);
return 0;
}
}
static ALG_ID schannel_get_cipher_algid(gnutls_cipher_algorithm_t cipher)
{
switch (cipher)
{
case GNUTLS_CIPHER_UNKNOWN:
case GNUTLS_CIPHER_NULL: return 0;
case GNUTLS_CIPHER_DES_CBC:
case GNUTLS_CIPHER_3DES_CBC: return CALG_DES;
case GNUTLS_CIPHER_AES_128_CBC:
case GNUTLS_CIPHER_AES_256_CBC: return CALG_AES;
case GNUTLS_CIPHER_RC2_40_CBC: return CALG_RC2;
default:
FIXME("unknown algorithm %d\n", cipher);
return 0;
}
}
static ALG_ID schannel_get_mac_algid(gnutls_mac_algorithm_t mac)
{
switch (mac)
{
case GNUTLS_MAC_UNKNOWN:
case GNUTLS_MAC_NULL: return 0;
case GNUTLS_MAC_MD5: return CALG_MD5;
case GNUTLS_MAC_SHA1:
case GNUTLS_MAC_SHA256:
case GNUTLS_MAC_SHA384:
case GNUTLS_MAC_SHA512: return CALG_SHA;
default:
FIXME("unknown algorithm %d\n", mac);
return 0;
}
}
static ALG_ID schannel_get_kx_algid(gnutls_kx_algorithm_t kx)
{
switch (kx)
{
case GNUTLS_KX_RSA: return CALG_RSA_KEYX;
case GNUTLS_KX_DHE_DSS:
case GNUTLS_KX_DHE_RSA: return CALG_DH_EPHEM;
default:
FIXME("unknown algorithm %d\n", kx);
return 0;
}
}
static SECURITY_STATUS SEC_ENTRY schan_QueryContextAttributesW(
PCtxtHandle context_handle, ULONG attribute, PVOID buffer)
{
@ -910,6 +976,24 @@ static SECURITY_STATUS SEC_ENTRY schan_QueryContextAttributesW(
else
return SEC_E_INTERNAL_ERROR;
}
case SECPKG_ATTR_CONNECTION_INFO:
{
SecPkgContext_ConnectionInfo *info = buffer;
gnutls_protocol_t proto = pgnutls_protocol_get_version(ctx->session);
gnutls_cipher_algorithm_t alg = pgnutls_cipher_get(ctx->session);
gnutls_mac_algorithm_t mac = pgnutls_mac_get(ctx->session);
gnutls_kx_algorithm_t kx = pgnutls_kx_get(ctx->session);
info->dwProtocol = schannel_get_protocol(proto);
info->aiCipher = schannel_get_cipher_algid(alg);
info->dwCipherStrength = pgnutls_cipher_get_key_size(alg);
info->aiHash = schannel_get_mac_algid(mac);
info->dwHashStrength = pgnutls_mac_get_key_size(mac);
info->aiExch = schannel_get_kx_algid(kx);
/* FIXME: info->dwExchStrength? */
info->dwExchStrength = 0;
return SEC_E_OK;
}
default:
FIXME("Unhandled attribute %#x\n", attribute);
@ -929,6 +1013,8 @@ static SECURITY_STATUS SEC_ENTRY schan_QueryContextAttributesA(
return schan_QueryContextAttributesW(context_handle, attribute, buffer);
case SECPKG_ATTR_REMOTE_CERT_CONTEXT:
return schan_QueryContextAttributesW(context_handle, attribute, buffer);
case SECPKG_ATTR_CONNECTION_INFO:
return schan_QueryContextAttributesW(context_handle, attribute, buffer);
default:
FIXME("Unhandled attribute %#x\n", attribute);
@ -1263,6 +1349,7 @@ void SECUR32_initSchannelSP(void)
LOAD_FUNCPTR(gnutls_certificate_free_credentials)
LOAD_FUNCPTR(gnutls_certificate_get_peers)
LOAD_FUNCPTR(gnutls_cipher_get)
LOAD_FUNCPTR(gnutls_cipher_get_key_size)
LOAD_FUNCPTR(gnutls_credentials_set)
LOAD_FUNCPTR(gnutls_deinit)
LOAD_FUNCPTR(gnutls_global_deinit)
@ -1271,9 +1358,11 @@ void SECUR32_initSchannelSP(void)
LOAD_FUNCPTR(gnutls_global_set_log_level)
LOAD_FUNCPTR(gnutls_handshake)
LOAD_FUNCPTR(gnutls_init)
LOAD_FUNCPTR(gnutls_kx_get)
LOAD_FUNCPTR(gnutls_mac_get)
LOAD_FUNCPTR(gnutls_mac_get_key_size)
LOAD_FUNCPTR(gnutls_perror)
LOAD_FUNCPTR(gnutls_protocol_get_version)
LOAD_FUNCPTR(gnutls_set_default_priority)
LOAD_FUNCPTR(gnutls_record_recv);
LOAD_FUNCPTR(gnutls_record_send);