{
OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END, OSSL_PARAM_END };
+ OSSL_PARAM *p = params;
unsigned int iv_generated = -1;
+ const OSSL_PARAM *gettables = EVP_CIPHER_CTX_gettable_params(ctx);
+ const char *ivgenkey = OSSL_CIPHER_PARAM_AEAD_IV_GENERATED;
+ int ivgen = (OSSL_PARAM_locate_const(gettables, ivgenkey) != NULL);
- params[0] = OSSL_PARAM_construct_uint(OSSL_CIPHER_PARAM_AEAD_IV_GENERATED,
- &iv_generated);
+ if (ivgen != 0)
+ *p++ = OSSL_PARAM_construct_uint(ivgenkey, &iv_generated);
if (outiv != NULL)
- params[1] = OSSL_PARAM_construct_octet_string(OSSL_CIPHER_PARAM_IV,
- outiv, iv_len);
+ *p = OSSL_PARAM_construct_octet_string(OSSL_CIPHER_PARAM_IV,
+ outiv, iv_len);
if (!TEST_true(EVP_CIPHER_CTX_get_params(ctx, params)))
goto err;
- if (!TEST_uint_eq(iv_generated, (enc == 0 || iv != NULL ? 0 : 1)))
+ if (ivgen != 0
+ && !TEST_uint_eq(iv_generated, (enc == 0 || iv != NULL ? 0 : 1)))
goto err;
}
if (out_len != NULL)