OSSL_DECODER_from_bio
&& !OSSL_DECODER_from_bio(decoderctx, in)
ret = OSSL_DECODER_from_bio(ctx, b);
if (OSSL_DECODER_from_bio(ctx, membio)) {
while (!OSSL_DECODER_from_bio(dctx, bp) || pkey == NULL)
int OSSL_DECODER_from_bio(OSSL_DECODER_CTX *ctx, BIO *in);
ret = OSSL_DECODER_from_bio(ctx->_.file.decoderctx, ctx->_.file.file);
while (!OSSL_DECODER_from_bio(decoderctx, in)
|| !TEST_FL_int_eq(OSSL_DECODER_from_bio(dctx, encoded_bio),
|| !TEST_true(OSSL_DECODER_from_bio(dctx, membio_provided))
|| !TEST_true(OSSL_DECODER_from_bio(dctx, membio_provided))