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return error if counter exceeds limit and seed value supplied
[openssl.git]
/
crypto
/
dsa
/
dsa_gen.c
diff --git
a/crypto/dsa/dsa_gen.c
b/crypto/dsa/dsa_gen.c
index 3b49420c762f850a1433a0db79d60056cb6a8cdf..9e3e57a828599e24c4d088319672c9575292bb41 100644
(file)
--- a/
crypto/dsa/dsa_gen.c
+++ b/
crypto/dsa/dsa_gen.c
@@
-668,6
+668,12
@@
int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
/* step 14 */
if (counter >= (int)(4 * L)) break;
}
/* step 14 */
if (counter >= (int)(4 * L)) break;
}
+ if (seed_in)
+ {
+ ok = 0;
+ DSAerr(DSA_F_DSA_BUILTIN_PARAMGEN2, DSA_R_INVALID_PARAMETERS);
+ goto err;
+ }
}
end:
if(!BN_GENCB_call(cb, 2, 1))
}
end:
if(!BN_GENCB_call(cb, 2, 1))