Hi Bill,
How are you creating the EVP_PKEY_CTX?
Kory
> On Feb 25, 2022, at 2:07 PM, William Roberts <bill.c.roberts@xxxxxxxxx> wrote:
>
> Hello,
>
> In openssl 3.0.1 the following code hits the ctx->keymgt is null check
> and thus returns -2
> in pmeth_gn.c:
> static int fromdata_init(EVP_PKEY_CTX *ctx, int operation)
> {
> if (ctx == NULL || ctx->keytype == NULL)
> goto not_supported;
>
> evp_pkey_ctx_free_old_ops(ctx);
> if (ctx->keymgmt == NULL)
> goto not_supported;
>
> The callpath comes in from EVP_PKEY_fromdata_init:
>
> libctx = OSSL_LIB_CTX_new()
> genctx = EVP_PKEY_CTX_new_from_name(libctx, "RSA", NULL);
> int rc = EVP_PKEY_fromdata_init(genctx);
>
> I have no idea why it returns unsupported... any ideas?
> I also tried replacing EVP_PKEY_CTX_new_from_name with
> EVP_PKEY_CTX_new_id, same error.
>
> Thanks,
> Bill
