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-rw-r--r--crypto/rsa/rsa_ameth.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c
index dcf4a12585..4daeca18a9 100644
--- a/crypto/rsa/rsa_ameth.c
+++ b/crypto/rsa/rsa_ameth.c
@@ -617,13 +617,16 @@ static int rsa_item_sign(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
/* Finally create string with pss parameter encoding. */
if (!ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), &os1))
goto err;
- os2 = ASN1_STRING_dup(os1);
- if (!os2)
- goto err;
+ if (alg2)
+ {
+ os2 = ASN1_STRING_dup(os1);
+ if (!os2)
+ goto err;
+ X509_ALGOR_set0(alg2, OBJ_nid2obj(NID_rsassaPss),
+ V_ASN1_SEQUENCE, os2);
+ }
X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_rsassaPss),
V_ASN1_SEQUENCE, os1);
- X509_ALGOR_set0(alg2, OBJ_nid2obj(NID_rsassaPss),
- V_ASN1_SEQUENCE, os2);
os1 = os2 = NULL;
rv = 3;
err: