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authorDavid von Oheimb <David.von.Oheimb@siemens.com>2019-07-26 11:03:12 +0200
committerNicola Tuveri <nic.tuv@gmail.com>2019-07-31 16:56:22 +0300
commit7408f6759f1b0100438ca236ea8f549454aaf2d5 (patch)
tree58eaad2739cb99bdad65ae81bd85a15ddbb53c5e /crypto/dsa/dsa_ossl.c
parenta672a02a6443a29aa368c0d8abeebc809c1a9f28 (diff)
make RSA and DSA operations throw MISSING_PRIVATE_KEY if needed, adapt ECDSA
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com> (Merged from https://github.com/openssl/openssl/pull/9466)
Diffstat (limited to 'crypto/dsa/dsa_ossl.c')
-rw-r--r--crypto/dsa/dsa_ossl.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index a9384a0f03..08f2e9f025 100644
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -72,6 +72,10 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
reason = DSA_R_MISSING_PARAMETERS;
goto err;
}
+ if (dsa->priv_key == NULL) {
+ reason = DSA_R_MISSING_PRIVATE_KEY;
+ goto err;
+ }
ret = DSA_SIG_new();
if (ret == NULL)
@@ -195,6 +199,10 @@ static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_INVALID_PARAMETERS);
return 0;
}
+ if (dsa->priv_key == NULL) {
+ DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_MISSING_PRIVATE_KEY);
+ return 0;
+ }
k = BN_new();
l = BN_new();