Latest update.

2019-05-23 12:02:56 +09:00
parent a7bf77581f
commit 64d458de91
185 changed files with 5859 additions and 2853 deletions
@@ -190,6 +190,12 @@ static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
        return 0;
    }

+    /* Reject obviously invalid parameters */
+    if (BN_is_zero(dsa->p) || BN_is_zero(dsa->q) || BN_is_zero(dsa->g)) {
+        DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_INVALID_PARAMETERS);
+        return 0;
+    }
+
    k = BN_new();
    l = BN_new();
    if (k == NULL || l == NULL)