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upstream: get the ex_data (pkcs11_key object) back from the keys at

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the index at which it was inserted, rather than assuming index 0

OpenBSD-Commit-ID: 1f3a6ce0346c8014e895e50423bef16401510aa8
This commit is contained in:
djm@openbsd.org 2019-01-21 02:01:03 +00:00 committed by Damien Miller
parent 0a5f2ea356
commit ce46c3a077
1 changed files with 8 additions and 9 deletions
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17
ssh-pkcs11.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ssh-pkcs11.c,v 1.37 2019/01/21 00:47:34 djm Exp $ */
/* $OpenBSD: ssh-pkcs11.c,v 1.38 2019/01/21 02:01:03 djm Exp $ */
/*
* Copyright (c) 2010 Markus Friedl. All rights reserved.
* Copyright (c) 2014 Pedro Martelletto. All rights reserved.
@ -187,6 +187,11 @@ pkcs11_del_provider(char *provider_id)
return (-1);
}
static RSA_METHOD *rsa_method;
static int rsa_idx = 0;
static EC_KEY_METHOD *ec_key_method;
static int ec_key_idx = 0;
/* release a wrapped object */
static void
pkcs11_k11_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad, int idx,
@ -328,7 +333,7 @@ pkcs11_rsa_private_encrypt(int flen, const u_char *from, u_char *to, RSA *rsa,
CK_RV rv;
int rval = -1;
if ((k11 = RSA_get_ex_data(rsa, 0)) == NULL) {
if ((k11 = RSA_get_ex_data(rsa, rsa_idx)) == NULL) {
error("RSA_get_ex_data failed for rsa %p", rsa);
return (-1);
}
@ -359,9 +364,6 @@ pkcs11_rsa_private_decrypt(int flen, const u_char *from, u_char *to, RSA *rsa,
return (-1);
}
static RSA_METHOD *rsa_method;
static int rsa_idx = 0;
static int
pkcs11_rsa_start_wrapper(void)
{
@ -424,7 +426,7 @@ ecdsa_do_sign(const unsigned char *dgst, int dgst_len, const BIGNUM *inv,
u_char *sig;
BIGNUM *r = NULL, *s = NULL;
if ((k11 = EC_KEY_get_ex_data(ec, 0)) == NULL) {
if ((k11 = EC_KEY_get_ex_data(ec, ec_key_idx)) == NULL) {
ossl_error("EC_KEY_get_key_method_data failed for ec");
return (NULL);
}
@ -478,9 +480,6 @@ ecdsa_do_sign(const unsigned char *dgst, int dgst_len, const BIGNUM *inv,
return (ret);
}
static EC_KEY_METHOD *ec_key_method;
static int ec_key_idx = 0;
static int
pkcs11_ecdsa_start_wrapper(void)
{