SSL_CTX_set_block_padding_ex
int SSL_CTX_set_block_padding_ex(SSL_CTX *ctx, size_t app_block_size,
rv = SSL_CTX_set_block_padding_ex(cctx->ctx, (size_t)block_padding,
return SSL_CTX_set_block_padding_ex(ctx, block_size, block_size);
if (!TEST_true(SSL_CTX_set_block_padding_ex(cctx, 0, 512)))