diff options
Diffstat (limited to 'recipes-connectivity/openssl/openssl-qoriq/qoriq/0042-cryptodev-check-for-errors-inside-cryptodev_rsa_mod_.patch')
-rw-r--r-- | recipes-connectivity/openssl/openssl-qoriq/qoriq/0042-cryptodev-check-for-errors-inside-cryptodev_rsa_mod_.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/recipes-connectivity/openssl/openssl-qoriq/qoriq/0042-cryptodev-check-for-errors-inside-cryptodev_rsa_mod_.patch b/recipes-connectivity/openssl/openssl-qoriq/qoriq/0042-cryptodev-check-for-errors-inside-cryptodev_rsa_mod_.patch new file mode 100644 index 00000000..218accb1 --- /dev/null +++ b/recipes-connectivity/openssl/openssl-qoriq/qoriq/0042-cryptodev-check-for-errors-inside-cryptodev_rsa_mod_.patch | |||
@@ -0,0 +1,69 @@ | |||
1 | From 402a2e4da471728fa537462d7a13aa35955cd6d8 Mon Sep 17 00:00:00 2001 | ||
2 | From: Cristian Stoica <cristian.stoica@nxp.com> | ||
3 | Date: Tue, 9 Feb 2016 11:47:52 +0200 | ||
4 | Subject: [PATCH 42/48] cryptodev: check for errors inside | ||
5 | cryptodev_rsa_mod_exp_async | ||
6 | |||
7 | Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com> | ||
8 | --- | ||
9 | crypto/engine/eng_cryptodev.c | 33 +++++++++++++++++++++++++-------- | ||
10 | 1 file changed, 25 insertions(+), 8 deletions(-) | ||
11 | |||
12 | diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c | ||
13 | index 695848d..8e84972 100644 | ||
14 | --- a/crypto/engine/eng_cryptodev.c | ||
15 | +++ b/crypto/engine/eng_cryptodev.c | ||
16 | @@ -2109,25 +2109,42 @@ static int | ||
17 | cryptodev_rsa_mod_exp_async(BIGNUM *r0, const BIGNUM *I, RSA *rsa, | ||
18 | BN_CTX *ctx, struct pkc_cookie_s *cookie) | ||
19 | { | ||
20 | - struct crypt_kop *kop = malloc(sizeof(struct crypt_kop)); | ||
21 | + struct crypt_kop *kop; | ||
22 | int ret = 1, f_len, p_len, q_len; | ||
23 | unsigned char *f = NULL, *p = NULL, *q = NULL, *dp = NULL, *dq = | ||
24 | NULL, *c = NULL; | ||
25 | |||
26 | - if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp || !kop) { | ||
27 | + if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) { | ||
28 | return (0); | ||
29 | } | ||
30 | |||
31 | + kop = malloc(sizeof(struct crypt_kop)); | ||
32 | + if (kop == NULL) { | ||
33 | + goto err; | ||
34 | + } | ||
35 | + | ||
36 | kop->crk_oparams = 0; | ||
37 | kop->crk_status = 0; | ||
38 | kop->crk_op = CRK_MOD_EXP_CRT; | ||
39 | f_len = BN_num_bytes(rsa->n); | ||
40 | - spcf_bn2bin_ex(I, &f, &f_len); | ||
41 | - spcf_bn2bin(rsa->p, &p, &p_len); | ||
42 | - spcf_bn2bin(rsa->q, &q, &q_len); | ||
43 | - spcf_bn2bin_ex(rsa->dmp1, &dp, &p_len); | ||
44 | - spcf_bn2bin_ex(rsa->iqmp, &c, &p_len); | ||
45 | - spcf_bn2bin_ex(rsa->dmq1, &dq, &q_len); | ||
46 | + if (spcf_bn2bin_ex(I, &f, &f_len) != 0) { | ||
47 | + goto err; | ||
48 | + } | ||
49 | + if (spcf_bn2bin(rsa->p, &p, &p_len) != 0) { | ||
50 | + goto err; | ||
51 | + } | ||
52 | + if (spcf_bn2bin(rsa->q, &q, &q_len) != 0) { | ||
53 | + goto err; | ||
54 | + } | ||
55 | + if (spcf_bn2bin_ex(rsa->dmp1, &dp, &p_len) != 0) { | ||
56 | + goto err; | ||
57 | + } | ||
58 | + if (spcf_bn2bin_ex(rsa->iqmp, &c, &p_len) != 0) { | ||
59 | + goto err; | ||
60 | + } | ||
61 | + if (spcf_bn2bin_ex(rsa->dmq1, &dq, &q_len) != 0) { | ||
62 | + goto err; | ||
63 | + } | ||
64 | /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */ | ||
65 | kop->crk_param[0].crp_p = p; | ||
66 | kop->crk_param[0].crp_nbits = p_len * 8; | ||
67 | -- | ||
68 | 2.7.0 | ||
69 | |||