feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Fix for calling 'mp_clear(tmp)' without having called 'mp_init(tmp)'

Browse Source
This commit is contained in:
Andras Fekete
2023-02-08 13:08:12 -05:00
parent ee12a5f0c6
commit 38f2f43705
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
wolfcrypt/src/dsa.c
View File

@ -304,6 +304,9 @@ int wc_MakeDsaParameters(WC_RNG *rng, int modulus_size, DsaKey *dsa)
if (err == MP_OKAY) if (err == MP_OKAY)
#endif #endif
err = mp_init(tmp);
if (err == MP_OKAY)
err = mp_init_multi(tmp2, &dsa->p, &dsa->q, 0, 0, 0); err = mp_init_multi(tmp2, &dsa->p, &dsa->q, 0, 0, 0);
if (err == MP_OKAY) if (err == MP_OKAY)
@ -321,9 +324,6 @@ int wc_MakeDsaParameters(WC_RNG *rng, int modulus_size, DsaKey *dsa)
if (err == MP_OKAY) if (err == MP_OKAY)
err = mp_add_d(&dsa->p, 1, &dsa->p); err = mp_add_d(&dsa->p, 1, &dsa->p);
if (err == MP_OKAY)
err = mp_init(tmp);
/* tmp = 2q */ /* tmp = 2q */
if (err == MP_OKAY) if (err == MP_OKAY)
err = mp_add(&dsa->q, &dsa->q, tmp); err = mp_add(&dsa->q, &dsa->q, tmp);