diff options
Diffstat (limited to 'p11-kit/rpc-util.c')
| -rw-r--r-- | p11-kit/rpc-util.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/p11-kit/rpc-util.c b/p11-kit/rpc-util.c new file mode 100644 index 0000000..2ce5527 --- /dev/null +++ b/p11-kit/rpc-util.c @@ -0,0 +1,207 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ +/* p11-rpc-util.c - utilities for module and dispatcher + + Copyright (C) 2008, Stef Walter + + The Gnome Keyring Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The Gnome Keyring Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the Gnome Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + + Author: Stef Walter <stef@memberwebs.com> +*/ + +#include "config.h" + +#include "rpc-private.h" + +#include <stdarg.h> +#include <string.h> +#include <stdio.h> + +static void +do_log (const char *pref, const char *msg, va_list va) +{ + char buffer[1024]; + size_t len = 0; + + if (pref) { + snprintf (buffer, sizeof (buffer), "%s: ", pref); + len = strlen (buffer); + } + + vsnprintf (buffer + len, sizeof (buffer) - len, msg, va); + _p11_rpc_log (buffer); +} + +void +_p11_rpc_warn (const char* msg, ...) +{ + va_list va; + va_start (va, msg); + do_log ("WARNING: gnome-keyring:", msg, va); + va_end (va); +} + +void +_p11_rpc_debug (const char* msg, ...) +{ + va_list va; + va_start (va, msg); + do_log ("DEBUG: gnome-keyring:", msg, va); + va_end (va); +} + +int +_p11_rpc_mechanism_is_supported (CK_MECHANISM_TYPE mech) +{ + if (_p11_rpc_mechanism_has_no_parameters (mech) || + _p11_rpc_mechanism_has_sane_parameters (mech)) + return 1; + return 0; +} +void +_p11_rpc_mechanism_list_purge (CK_MECHANISM_TYPE_PTR mechs, + CK_ULONG *n_mechs) +{ + int i; + + assert (mechs); + assert (n_mechs); + + for (i = 0; i < (int)(*n_mechs); ++i) { + if (!_p11_rpc_mechanism_has_no_parameters (mechs[i]) && + !_p11_rpc_mechanism_has_sane_parameters (mechs[i])) { + + /* Remove the mechanism from the list */ + memmove (&mechs[i], &mechs[i + 1], (*n_mechs - i) * sizeof (CK_MECHANISM_TYPE)); + + --(*n_mechs); + --i; + } + } +} + +int +_p11_rpc_mechanism_has_sane_parameters (CK_MECHANISM_TYPE type) +{ + /* This list is incomplete */ + switch (type) { + case CKM_RSA_PKCS_OAEP: + case CKM_RSA_PKCS_PSS: + return 1; + default: + return 0; + } +} + +int +_p11_rpc_mechanism_has_no_parameters (CK_MECHANISM_TYPE mech) +{ + /* This list is incomplete */ + + switch (mech) { + case CKM_RSA_PKCS_KEY_PAIR_GEN: + case CKM_RSA_X9_31_KEY_PAIR_GEN: + case CKM_RSA_PKCS: + case CKM_RSA_9796: + case CKM_RSA_X_509: + case CKM_RSA_X9_31: + case CKM_MD2_RSA_PKCS: + case CKM_MD5_RSA_PKCS: + case CKM_SHA1_RSA_PKCS: + case CKM_SHA256_RSA_PKCS: + case CKM_SHA384_RSA_PKCS: + case CKM_SHA512_RSA_PKCS: + case CKM_RIPEMD128_RSA_PKCS: + case CKM_RIPEMD160_RSA_PKCS: + case CKM_SHA1_RSA_X9_31: + case CKM_DSA_KEY_PAIR_GEN: + case CKM_DSA_PARAMETER_GEN: + case CKM_DSA: + case CKM_DSA_SHA1: + case CKM_FORTEZZA_TIMESTAMP: + case CKM_EC_KEY_PAIR_GEN: + case CKM_ECDSA: + case CKM_ECDSA_SHA1: + case CKM_DH_PKCS_KEY_PAIR_GEN: + case CKM_DH_PKCS_PARAMETER_GEN: + case CKM_X9_42_DH_KEY_PAIR_GEN: + case CKM_X9_42_DH_PARAMETER_GEN: + case CKM_KEA_KEY_PAIR_GEN: + case CKM_GENERIC_SECRET_KEY_GEN: + case CKM_RC2_KEY_GEN: + case CKM_RC4_KEY_GEN: + case CKM_RC4: + case CKM_RC5_KEY_GEN: + case CKM_AES_KEY_GEN: + case CKM_AES_ECB: + case CKM_AES_MAC: + case CKM_DES_KEY_GEN: + case CKM_DES2_KEY_GEN: + case CKM_DES3_KEY_GEN: + case CKM_CDMF_KEY_GEN: + case CKM_CAST_KEY_GEN: + case CKM_CAST3_KEY_GEN: + case CKM_CAST128_KEY_GEN: + case CKM_IDEA_KEY_GEN: + case CKM_SSL3_PRE_MASTER_KEY_GEN: + case CKM_TLS_PRE_MASTER_KEY_GEN: + case CKM_SKIPJACK_KEY_GEN: + case CKM_BATON_KEY_GEN: + case CKM_JUNIPER_KEY_GEN: + case CKM_RC2_ECB: + case CKM_DES_ECB: + case CKM_DES3_ECB: + case CKM_CDMF_ECB: + case CKM_CAST_ECB: + case CKM_CAST3_ECB: + case CKM_CAST128_ECB: + case CKM_RC5_ECB: + case CKM_IDEA_ECB: + case CKM_RC2_MAC: + case CKM_DES_MAC: + case CKM_DES3_MAC: + case CKM_CDMF_MAC: + case CKM_CAST_MAC: + case CKM_CAST3_MAC: + case CKM_RC5_MAC: + case CKM_IDEA_MAC: + case CKM_SSL3_MD5_MAC: + case CKM_SSL3_SHA1_MAC: + case CKM_SKIPJACK_WRAP: + case CKM_BATON_WRAP: + case CKM_JUNIPER_WRAP: + case CKM_MD2: + case CKM_MD2_HMAC: + case CKM_MD5: + case CKM_MD5_HMAC: + case CKM_SHA_1: + case CKM_SHA_1_HMAC: + case CKM_SHA256: + case CKM_SHA256_HMAC: + case CKM_SHA384: + case CKM_SHA384_HMAC: + case CKM_SHA512: + case CKM_SHA512_HMAC: + case CKM_FASTHASH: + case CKM_RIPEMD128: + case CKM_RIPEMD128_HMAC: + case CKM_RIPEMD160: + case CKM_RIPEMD160_HMAC: + case CKM_KEY_WRAP_LYNKS: + return 1; + default: + return 0; + }; +} |