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authorPauli <pauli@openssl.org>2022-06-17 11:02:52 +1000
committerPauli <pauli@openssl.org>2022-07-01 16:37:02 +1000
commit610029c28b7532a69c30ff311c95ddbbdcfaf3fe (patch)
tree2e4b5ec2be72540d2f3e07df25c5be16247e379d
parent46ac730eed88077a79f83e41cf6d8c5bc5911734 (diff)
Coverity: fix 1506297: negative returns
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/18587) (cherry picked from commit 3ee2611677e7e9f90e270f3ee4f343c9d3d86835)
-rw-r--r--crypto/dsa/dsa_ameth.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c
index 1da67485e8..482b9e1e0a 100644
--- a/crypto/dsa/dsa_ameth.c
+++ b/crypto/dsa/dsa_ameth.c
@@ -198,6 +198,11 @@ static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
ASN1_STRING_clear_free(prkey);
+ if (dplen <= 0) {
+ ERR_raise(ERR_LIB_DSA, DSA_R_BN_ERROR);
+ goto err;
+ }
+
if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dsa), 0,
V_ASN1_SEQUENCE, params, dp, dplen)) {
OPENSSL_clear_free(dp, dplen);