From: Hans Leidekker hans@codeweavers.com
Signed-off-by: Dmitry Timoshkov dmitry@baikal.ru --- dlls/kerberos/krb5_ap.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-)
diff --git a/dlls/kerberos/krb5_ap.c b/dlls/kerberos/krb5_ap.c index 295e23f4c5..277e15e615 100644 --- a/dlls/kerberos/krb5_ap.c +++ b/dlls/kerberos/krb5_ap.c @@ -196,6 +196,7 @@ MAKE_FUNCPTR(gss_release_buffer); MAKE_FUNCPTR(gss_release_cred); MAKE_FUNCPTR(gss_release_iov_buffer); MAKE_FUNCPTR(gss_release_name); +MAKE_FUNCPTR(gss_unwrap_iov); MAKE_FUNCPTR(gss_verify_mic); MAKE_FUNCPTR(gss_wrap_iov); #undef MAKE_FUNCPTR @@ -225,6 +226,7 @@ static BOOL load_gssapi_krb5(void) LOAD_FUNCPTR(gss_release_cred) LOAD_FUNCPTR(gss_release_iov_buffer) LOAD_FUNCPTR(gss_release_name) + LOAD_FUNCPTR(gss_unwrap_iov) LOAD_FUNCPTR(gss_verify_mic) LOAD_FUNCPTR(gss_wrap_iov) #undef LOAD_FUNCPTR @@ -875,6 +877,52 @@ static NTSTATUS NTAPI kerberos_SpSealMessage( LSA_SEC_HANDLE context, ULONG qual #endif }
+static NTSTATUS NTAPI kerberos_SpUnsealMessage( LSA_SEC_HANDLE context, SecBufferDesc *message, + ULONG message_seq_no, ULONG *quality_of_protection ) +{ +#ifdef SONAME_LIBGSSAPI_KRB5 + gss_ctx_id_t ctxt_handle; + gss_iov_buffer_desc iov[4]; + OM_uint32 ret, minor_status; + int token_idx, data_idx, conf_state; + + TRACE( "(%lx %p %u %p)\n", context, message, message_seq_no, quality_of_protection ); + if (message_seq_no) FIXME( "ignoring message_seq_no %0x08x\n", message_seq_no ); + + if (context) return SEC_E_INVALID_HANDLE; + ctxt_handle = ctxthandle_sspi_to_gss( context ); + + if ((data_idx = get_buffer_index( message, SECBUFFER_DATA )) == -1) return SEC_E_INVALID_TOKEN; + if ((token_idx = get_buffer_index( message, SECBUFFER_TOKEN )) == -1) return SEC_E_INVALID_TOKEN; + + iov[0].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY; + iov[0].buffer.length = 0; + iov[0].buffer.value = NULL; + + iov[1].type = GSS_IOV_BUFFER_TYPE_DATA; + iov[1].buffer.length = message->pBuffers[data_idx].cbBuffer; + iov[1].buffer.value = message->pBuffers[data_idx].pvBuffer; + + iov[2].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY; + iov[2].buffer.length = 0; + iov[2].buffer.value = NULL; + + iov[3].type = GSS_IOV_BUFFER_TYPE_HEADER; + iov[3].buffer.length = message->pBuffers[token_idx].cbBuffer; + iov[3].buffer.value = message->pBuffers[token_idx].pvBuffer; + + ret = pgss_unwrap_iov( &minor_status, ctxt_handle, &conf_state, NULL, iov, 4 ); + TRACE( "gss_unwrap_iov returned %08x minor status %08x\n", ret, minor_status ); + if (ret == GSS_S_COMPLETE && quality_of_protection) *quality_of_protection = (conf_state ? 0 : SECQOP_WRAP_NO_ENCRYPT); + + return status_gss_to_sspi( ret ); + +#else + FIXME( "(%lx %p %u %p)\n", context, message, message_seq_no, quality_of_protection ); + return SEC_E_UNSUPPORTED_FUNCTION; +#endif +} + static SECPKG_USER_FUNCTION_TABLE kerberos_user_table = { kerberos_SpInstanceInit, @@ -882,7 +930,7 @@ static SECPKG_USER_FUNCTION_TABLE kerberos_user_table = kerberos_SpMakeSignature, kerberos_SpVerifySignature, kerberos_SpSealMessage, - NULL, /* SpUnsealMessage */ + kerberos_SpUnsealMessage, NULL, /* SpGetContextToken */ NULL, /* SpQueryContextAttributes */ NULL, /* SpCompleteAuthToken */