CHACHA20_POLY1305_KEYLEN
if (p != NULL && !OSSL_PARAM_set_size_t(p, CHACHA20_POLY1305_KEYLEN)) {
if (len != CHACHA20_POLY1305_KEYLEN) {
ossl_cipher_generic_initkey(&ctx->base, CHACHA20_POLY1305_KEYLEN * 8,
CHACHA20_POLY1305_KEYLEN * 8),
CHACHA20_POLY1305_KEYLEN * 8,