diff options
| author | Geoff Thorpe <geoff@openssl.org> | 2004-07-06 15:50:04 +0000 |
|---|---|---|
| committer | Geoff Thorpe <geoff@openssl.org> | 2004-07-06 15:50:04 +0000 |
| commit | ace3ebd661d01270133a0fbed7c861c0ef9aae28 (patch) | |
| tree | bee0884b63c35454900f124cbd2e5f862389d094 /crypto/bn/bn_gf2m.c | |
| parent | eea674567c41a116e702101276f4c66f30ab6d7e (diff) | |
Improve error handling if decompression of an ec point fails, and cleanup
ec_curve.c (unify comments, etc).
Submitted by: Nils Larsch
Reviewed by: Bodo Moeller, Geoff Thorpe
Diffstat (limited to 'crypto/bn/bn_gf2m.c')
| -rw-r--r-- | crypto/bn/bn_gf2m.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c index 17513b1166..8a945f043f 100644 --- a/crypto/bn/bn_gf2m.c +++ b/crypto/bn/bn_gf2m.c @@ -988,7 +988,11 @@ int BN_GF2m_mod_solve_quad_arr(BIGNUM *r, const BIGNUM *a_, const unsigned int p if (!BN_GF2m_mod_sqr_arr(w, z, p, ctx)) goto err; if (!BN_GF2m_add(w, z, w)) goto err; - if (BN_GF2m_cmp(w, a)) goto err; + if (BN_GF2m_cmp(w, a)) + { + BNerr(BN_F_BN_GF2M_MOD_SOLVE_QUAD_ARR, BN_R_NO_SOLUTION); + goto err; + } if (!BN_copy(r, z)) goto err; bn_check_top(r); |