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 @@
+From 402a2e4da471728fa537462d7a13aa35955cd6d8 Mon Sep 17 00:00:00 2001
+From: Cristian Stoica <cristian.stoica@nxp.com>
+Date: Tue, 9 Feb 2016 11:47:52 +0200
+Subject: [PATCH 42/48] cryptodev: check for errors inside
+ cryptodev_rsa_mod_exp_async
+
+Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com>
+---
+ crypto/engine/eng_cryptodev.c | 33 +++++++++++++++++++++++++--------
+ 1 file changed, 25 insertions(+), 8 deletions(-)
+
+diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
+index 695848d..8e84972 100644
+--- a/crypto/engine/eng_cryptodev.c
++++ b/crypto/engine/eng_cryptodev.c
+@@ -2109,25 +2109,42 @@ static int
+ cryptodev_rsa_mod_exp_async(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+                             BN_CTX *ctx, struct pkc_cookie_s *cookie)
+ {
+-    struct crypt_kop *kop = malloc(sizeof(struct crypt_kop));
++    struct crypt_kop *kop;
+     int ret = 1, f_len, p_len, q_len;
+     unsigned char *f = NULL, *p = NULL, *q = NULL, *dp = NULL, *dq =
+         NULL, *c = NULL;
+ 
+-    if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp || !kop) {
++    if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
+         return (0);
+     }
+ 
++    kop = malloc(sizeof(struct crypt_kop));
++    if (kop == NULL) {
++        goto err;
++    }
++
+     kop->crk_oparams = 0;
+     kop->crk_status = 0;
+     kop->crk_op = CRK_MOD_EXP_CRT;
+     f_len = BN_num_bytes(rsa->n);
+-    spcf_bn2bin_ex(I, &f, &f_len);
+-    spcf_bn2bin(rsa->p, &p, &p_len);
+-    spcf_bn2bin(rsa->q, &q, &q_len);
+-    spcf_bn2bin_ex(rsa->dmp1, &dp, &p_len);
+-    spcf_bn2bin_ex(rsa->iqmp, &c, &p_len);
+-    spcf_bn2bin_ex(rsa->dmq1, &dq, &q_len);
++    if (spcf_bn2bin_ex(I, &f, &f_len) != 0) {
++        goto err;
++    }
++    if (spcf_bn2bin(rsa->p, &p, &p_len) != 0) {
++        goto err;
++    }
++    if (spcf_bn2bin(rsa->q, &q, &q_len) != 0) {
++        goto err;
++    }
++    if (spcf_bn2bin_ex(rsa->dmp1, &dp, &p_len) != 0) {
++        goto err;
++    }
++    if (spcf_bn2bin_ex(rsa->iqmp, &c, &p_len) != 0) {
++        goto err;
++    }
++    if (spcf_bn2bin_ex(rsa->dmq1, &dq, &q_len) != 0) {
++        goto err;
++    }
+     /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
+     kop->crk_param[0].crp_p = p;
+     kop->crk_param[0].crp_nbits = p_len * 8;
+-- 
+2.7.0
+