d2i_PrivateKey_decoder(): Fix premature exit on unsuccessful OSSL_DECODER_CTX_new_for...

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14647)

diff --git a/crypto/asn1/d2i_pr.c b/crypto/asn1/d2i_pr.c
index 9d9c1898cb9f636e7493a413e80dc0240f13806e..94bd341d587ca18f5735c534477118cfb4099af9 100644 (file)
--- a/crypto/asn1/d2i_pr.c
+++ b/crypto/asn1/d2i_pr.c
@@ -52,7 +52,7 @@ d2i_PrivateKey_decoder(int keytype, EVP_PKEY **a, const unsigned char **pp,
         if (a != NULL)
             *a = bak_a;
         if (dctx == NULL)
-            return NULL;
+            continue;
 
         ret = OSSL_DECODER_from_data(dctx, pp, &len);
         OSSL_DECODER_CTX_free(dctx);