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authorslontis <shane.lontis@oracle.com>2021-12-06 09:27:12 +1000
committerTomas Mraz <tomas@openssl.org>2022-02-03 13:48:42 +0100
commit944f822aadc88b2e25f7695366810c73a53a00c8 (patch)
treeea49ec6185e737796fb25637d8d1e3b5703acf22 /crypto/dsa/dsa_backend.c
parent13a53fbf13bc6fa09c95ad4bdc6ec70fa15aa16d (diff)
Fix EVP todata and fromdata when used with selection of EVP_PKEY_PUBLIC_KEY.
The private key for rsa, dsa, dh and ecx was being included when the selector was just the public key. (ec was working correctly). This matches the documented behaviour. Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17200)
Diffstat (limited to 'crypto/dsa/dsa_backend.c')
-rw-r--r--crypto/dsa/dsa_backend.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/crypto/dsa/dsa_backend.c b/crypto/dsa/dsa_backend.c
index 5e3ff85154..9c3cede91a 100644
--- a/crypto/dsa/dsa_backend.c
+++ b/crypto/dsa/dsa_backend.c
@@ -27,16 +27,19 @@
* implementations alike.
*/
-int ossl_dsa_key_fromdata(DSA *dsa, const OSSL_PARAM params[])
+int ossl_dsa_key_fromdata(DSA *dsa, const OSSL_PARAM params[],
+ int include_private)
{
- const OSSL_PARAM *param_priv_key, *param_pub_key;
+ const OSSL_PARAM *param_priv_key = NULL, *param_pub_key;
BIGNUM *priv_key = NULL, *pub_key = NULL;
if (dsa == NULL)
return 0;
- param_priv_key =
- OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY);
+ if (include_private) {
+ param_priv_key =
+ OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY);
+ }
param_pub_key =
OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PUB_KEY);