PROV: Ensure the AlgorithmIdentifier registers in DSA signature impl

When setting up the hash function for DSA signature, the encoded AlgorithmIdentifier for the DSA+hash combination is queried, but not stored, which leads to problems when signing ASN.1 items in libcrypto. Reviewed-by: Shane Lontis <[email protected]> (Merged from openssl#11037)
dotsimon · Feb 10, 2020 · b0593c0 · b0593c0
1 parent f4dcc09
commit b0593c0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/providers/implementations/signature/dsa.c b/providers/implementations/signature/dsa.c
@@ -157,6 +157,8 @@ static int dsa_setup_md(PROV_DSA_CTX *ctx,
 
         ctx->md = md;
         OPENSSL_strlcpy(ctx->mdname, mdname, sizeof(ctx->mdname));
+        memcpy(ctx->aid, algorithmidentifier, algorithmidentifier_len);
+        ctx->aid_len = algorithmidentifier_len;
     }
     return 1;
 }