EVP_KDF_get0_provider
return strcmp(OSSL_PROVIDER_get0_name(EVP_KDF_get0_provider(*a)),
OSSL_PROVIDER_get0_name(EVP_KDF_get0_provider(*b)));
OSSL_PROVIDER_get0_name(EVP_KDF_get0_provider(k)));
return kdf->gettable_params(ossl_provider_ctx(EVP_KDF_get0_provider(kdf)));
alg = ossl_provider_ctx(EVP_KDF_get0_provider(kdf));
alg = ossl_provider_ctx(EVP_KDF_get0_provider(kdf));
alg = ossl_provider_ctx(EVP_KDF_get0_provider(ctx->meth));
alg = ossl_provider_ctx(EVP_KDF_get0_provider(ctx->meth));
const OSSL_PROVIDER *EVP_KDF_get0_provider(const EVP_KDF *kdf);
return TEST_ptr_eq(EVP_KDF_get0_provider(kdf1), EVP_KDF_get0_provider(kdf2))